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/* |
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* video_x.cpp - Video/graphics emulation, X11 specific stuff |
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* |
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* Basilisk II (C) 1997-1999 Christian Bauer |
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* Basilisk II (C) 1997-2001 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* Ctrl-Tab = suspend DGA mode |
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* Ctrl-Esc = emergency quit |
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* Ctrl-F1 = mount floppy |
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* Ctrl-F5 = grab mouse (in windowed mode) |
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*/ |
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#include "sysdeps.h" |
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#include <X11/extensions/XShm.h> |
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#include <sys/ipc.h> |
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#include <sys/shm.h> |
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#include <pthread.h> |
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#include <errno.h> |
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|
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#include <algorithm> |
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|
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#ifndef NO_STD_NAMESPACE |
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using std::sort; |
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#endif |
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|
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#ifdef HAVE_PTHREADS |
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# include <pthread.h> |
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#endif |
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|
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#ifdef ENABLE_XF86_DGA |
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# include <X11/extensions/xf86dga.h> |
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#endif |
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|
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#ifdef ENABLE_XF86_VIDMODE |
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# include <X11/extensions/xf86vmode.h> |
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#endif |
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|
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#ifdef ENABLE_FBDEV_DGA |
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# include <sys/mman.h> |
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#endif |
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|
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#include "cpu_emulation.h" |
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#include "main.h" |
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#include "adb.h" |
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#include "user_strings.h" |
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#include "video.h" |
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|
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#define DEBUG 1 |
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#define DEBUG 0 |
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#include "debug.h" |
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|
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#if ENABLE_XF86_DGA |
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#include <X11/extensions/xf86dga.h> |
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#endif |
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|
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#if ENABLE_FBDEV_DGA |
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#include <sys/mman.h> |
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#endif |
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|
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|
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|
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// Display types |
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enum { |
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DISPLAY_DGA // DGA fullscreen display |
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}; |
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|
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|
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// Constants |
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const char KEYCODE_FILE_NAME[] = DATADIR "/keycodes"; |
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const char FBDEVICES_FILE_NAME[] = DATADIR "/fbdevices"; |
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|
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static const int win_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | ExposureMask | StructureNotifyMask; |
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static const int dga_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | StructureNotifyMask; |
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|
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|
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// Global variables |
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static int32 frame_skip; // Prefs items |
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static int16 mouse_wheel_mode = 1; |
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static int16 mouse_wheel_lines = 3; |
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static int16 mouse_wheel_mode; |
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static int16 mouse_wheel_lines; |
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|
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static int display_type = DISPLAY_WINDOW; // See enum above |
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static uint8 *the_buffer; // Mac frame buffer |
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static bool local_X11; // Flag: X server running on local machine? |
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static uint8 *the_buffer = NULL; // Mac frame buffer (where MacOS draws into) |
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static uint8 *the_buffer_copy = NULL; // Copy of Mac frame buffer (for refreshed modes) |
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static uint32 the_buffer_size; // Size of allocated the_buffer |
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|
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static bool redraw_thread_active = false; // Flag: Redraw thread installed |
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static volatile bool redraw_thread_cancel = false; // Flag: Cancel Redraw thread |
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#ifdef HAVE_PTHREADS |
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static volatile bool redraw_thread_cancel; // Flag: Cancel Redraw thread |
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static pthread_t redraw_thread; // Redraw thread |
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#endif |
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|
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static bool has_dga = false; // Flag: Video DGA capable |
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static bool has_vidmode = false; // Flag: VidMode extension available |
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|
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#ifdef ENABLE_VOSF |
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static bool use_vosf = true; // Flag: VOSF enabled |
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#else |
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static const bool use_vosf = false; // VOSF not possible |
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#endif |
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|
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static bool ctrl_down = false; // Flag: Ctrl key pressed |
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static bool caps_on = false; // Flag: Caps Lock on |
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|
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// X11 variables |
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static int screen; // Screen number |
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static int xdepth; // Depth of X screen |
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static int depth; // Depth of Mac frame buffer |
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static Window rootwin, the_win; // Root window and our window |
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static XVisualInfo visualInfo; |
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static Visual *vis; |
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static Colormap cmap[2]; // Two colormaps (DGA) for 8-bit mode |
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static Window rootwin; // Root window and our window |
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static int num_depths = 0; // Number of available X depths |
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static int *avail_depths = NULL; // List of available X depths |
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static XColor black, white; |
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static unsigned long black_pixel, white_pixel; |
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static int eventmask; |
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static const int win_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | ExposureMask; |
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static const int dga_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask; |
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|
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static pthread_mutex_t palette_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex to protect palette |
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static XColor palette[256]; // Color palette for 8-bit mode |
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static int xdepth; // Depth of X screen |
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static XVisualInfo visualInfo; |
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static Visual *vis; |
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static int color_class; |
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|
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static int rshift, rloss, gshift, gloss, bshift, bloss; // Pixel format of DirectColor/TrueColor modes |
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|
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static Colormap cmap[2] = {0, 0}; // Colormaps for indexed modes (DGA needs two of them) |
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|
142 |
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static XColor palette[256]; // Color palette to be used as CLUT and gamma table |
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static bool palette_changed = false; // Flag: Palette changed, redraw thread must set new colors |
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|
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// Variables for window mode |
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static GC the_gc; |
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static XImage *img = NULL; |
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static XShmSegmentInfo shminfo; |
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static XImage *cursor_image, *cursor_mask_image; |
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static Pixmap cursor_map, cursor_mask_map; |
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static Cursor mac_cursor; |
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static GC cursor_gc, cursor_mask_gc; |
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static uint8 *the_buffer_copy = NULL; // Copy of Mac frame buffer |
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static uint8 the_cursor[64]; // Cursor image data |
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static bool have_shm = false; // Flag: SHM extensions available |
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|
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// Variables for XF86 DGA mode |
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static int current_dga_cmap; // Number (0 or 1) of currently installed DGA colormap |
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static Window suspend_win; // "Suspend" window |
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static void *fb_save = NULL; // Saved frame buffer for suspend |
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static pthread_mutex_t frame_buffer_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex to protect frame buffer |
145 |
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#ifdef ENABLE_FBDEV_DGA |
146 |
> |
static int fbdev_fd = -1; |
147 |
> |
#endif |
148 |
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|
149 |
< |
// Variables for fbdev DGA mode |
150 |
< |
const char FBDEVICE_FILE_NAME[] = "/dev/fb"; |
151 |
< |
static int fbdev_fd; |
149 |
> |
#ifdef ENABLE_XF86_VIDMODE |
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static XF86VidModeModeInfo **x_video_modes = NULL; // Array of all available modes |
151 |
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static int num_x_video_modes; |
152 |
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#endif |
153 |
> |
|
154 |
> |
// Mutex to protect palette |
155 |
> |
#ifdef HAVE_PTHREADS |
156 |
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static pthread_mutex_t palette_lock = PTHREAD_MUTEX_INITIALIZER; |
157 |
> |
#define LOCK_PALETTE pthread_mutex_lock(&palette_lock) |
158 |
> |
#define UNLOCK_PALETTE pthread_mutex_unlock(&palette_lock) |
159 |
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#else |
160 |
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#define LOCK_PALETTE |
161 |
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#define UNLOCK_PALETTE |
162 |
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#endif |
163 |
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|
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// Mutex to protect frame buffer |
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#ifdef HAVE_PTHREADS |
166 |
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static pthread_mutex_t frame_buffer_lock = PTHREAD_MUTEX_INITIALIZER; |
167 |
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#define LOCK_FRAME_BUFFER pthread_mutex_lock(&frame_buffer_lock); |
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#define UNLOCK_FRAME_BUFFER pthread_mutex_unlock(&frame_buffer_lock); |
169 |
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#else |
170 |
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#define LOCK_FRAME_BUFFER |
171 |
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#define UNLOCK_FRAME_BUFFER |
172 |
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#endif |
173 |
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|
174 |
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// Variables for non-VOSF incremental refresh |
175 |
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static const int sm_uptd[] = {4,1,6,3,0,5,2,7}; |
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static int sm_no_boxes[] = {1,8,32,64,128,300}; |
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static bool updt_box[17][17]; |
178 |
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static int nr_boxes; |
179 |
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|
180 |
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// Video refresh function |
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static void VideoRefreshInit(void); |
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static void (*video_refresh)(void); |
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|
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|
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// Prototypes |
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static void *redraw_func(void *arg); |
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static int event2keycode(XKeyEvent *ev); |
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|
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static int event2keycode(XKeyEvent &ev); |
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|
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// From main_unix.cpp |
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extern char *x_display_name; |
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extern Display *x_display; |
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|
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// From sys_unix.cpp |
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|
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|
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/* |
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* Initialization |
198 |
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* Utility functions |
199 |
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*/ |
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|
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// Set VideoMonitor according to video mode |
202 |
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void set_video_monitor(int width, int height, int bytes_per_row, bool native_byte_order) |
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// Map RGB color to pixel value (this only works in TrueColor/DirectColor visuals) |
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static inline uint32 map_rgb(uint8 red, uint8 green, uint8 blue) |
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{ |
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int layout = FLAYOUT_DIRECT; |
204 |
> |
return ((red >> rloss) << rshift) | ((green >> gloss) << gshift) | ((blue >> bloss) << bshift); |
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} |
206 |
> |
|
207 |
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// Do we have a visual for handling the specified Mac depth? If so, set the |
208 |
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// global variables "xdepth", "visualInfo", "vis" and "color_class". |
209 |
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static bool find_visual_for_depth(video_depth depth) |
210 |
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{ |
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D(bug("have_visual_for_depth(%d)\n", 1 << depth)); |
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|
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// Calculate minimum and maximum supported X depth |
214 |
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int min_depth = 1, max_depth = 32; |
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switch (depth) { |
216 |
< |
case 1: |
217 |
< |
layout = FLAYOUT_DIRECT; |
161 |
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VideoMonitor.mode = VMODE_1BIT; |
216 |
> |
case VDEPTH_1BIT: // 1-bit works always and uses default visual |
217 |
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min_depth = max_depth = DefaultDepth(x_display, screen); |
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break; |
219 |
< |
case 8: |
220 |
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layout = FLAYOUT_DIRECT; |
221 |
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VideoMonitor.mode = VMODE_8BIT; |
219 |
> |
#ifdef ENABLE_VOSF |
220 |
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case VDEPTH_2BIT: |
221 |
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case VDEPTH_4BIT: // VOSF blitters can convert 2/4/8-bit -> 8/16/32-bit |
222 |
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case VDEPTH_8BIT: |
223 |
> |
min_depth = 8; |
224 |
> |
max_depth = 32; |
225 |
|
break; |
226 |
< |
case 15: |
227 |
< |
layout = FLAYOUT_HOST_555; |
228 |
< |
VideoMonitor.mode = VMODE_16BIT; |
226 |
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#else |
227 |
> |
case VDEPTH_2BIT: |
228 |
> |
case VDEPTH_4BIT: // 2/4-bit requires VOSF blitters |
229 |
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return false; |
230 |
> |
case VDEPTH_8BIT: // 8-bit without VOSF requires an 8-bit visual |
231 |
> |
min_depth = 8; |
232 |
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max_depth = 8; |
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break; |
234 |
< |
case 16: |
235 |
< |
layout = FLAYOUT_HOST_565; |
236 |
< |
VideoMonitor.mode = VMODE_16BIT; |
234 |
> |
#endif |
235 |
> |
case VDEPTH_16BIT: // 16-bit requires a 15/16-bit visual |
236 |
> |
min_depth = 15; |
237 |
> |
max_depth = 16; |
238 |
|
break; |
239 |
< |
case 24: |
240 |
< |
case 32: |
241 |
< |
layout = FLAYOUT_HOST_888; |
178 |
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VideoMonitor.mode = VMODE_32BIT; |
239 |
> |
case VDEPTH_32BIT: // 32-bit requires a 24/32-bit visual |
240 |
> |
min_depth = 24; |
241 |
> |
max_depth = 32; |
242 |
|
break; |
243 |
|
} |
244 |
< |
VideoMonitor.x = width; |
245 |
< |
VideoMonitor.y = height; |
246 |
< |
VideoMonitor.bytes_per_row = bytes_per_row; |
244 |
> |
D(bug(" minimum required X depth is %d, maximum supported X depth is %d\n", min_depth, max_depth)); |
245 |
> |
|
246 |
> |
// Try to find a visual for one of the color depths |
247 |
> |
bool visual_found = false; |
248 |
> |
for (int i=0; i<num_depths && !visual_found; i++) { |
249 |
> |
|
250 |
> |
xdepth = avail_depths[i]; |
251 |
> |
D(bug(" trying to find visual for depth %d\n", xdepth)); |
252 |
> |
if (xdepth < min_depth || xdepth > max_depth) |
253 |
> |
continue; |
254 |
> |
|
255 |
> |
// Determine best color class for this depth |
256 |
> |
switch (xdepth) { |
257 |
> |
case 1: // Try StaticGray or StaticColor |
258 |
> |
if (XMatchVisualInfo(x_display, screen, xdepth, StaticGray, &visualInfo) |
259 |
> |
|| XMatchVisualInfo(x_display, screen, xdepth, StaticColor, &visualInfo)) |
260 |
> |
visual_found = true; |
261 |
> |
break; |
262 |
> |
case 8: // Need PseudoColor |
263 |
> |
if (XMatchVisualInfo(x_display, screen, xdepth, PseudoColor, &visualInfo)) |
264 |
> |
visual_found = true; |
265 |
> |
break; |
266 |
> |
case 15: |
267 |
> |
case 16: |
268 |
> |
case 24: |
269 |
> |
case 32: // Try DirectColor first, as this will allow gamma correction |
270 |
> |
if (XMatchVisualInfo(x_display, screen, xdepth, DirectColor, &visualInfo) |
271 |
> |
|| XMatchVisualInfo(x_display, screen, xdepth, TrueColor, &visualInfo)) |
272 |
> |
visual_found = true; |
273 |
> |
break; |
274 |
> |
default: |
275 |
> |
D(bug(" not a supported depth\n")); |
276 |
> |
break; |
277 |
> |
} |
278 |
> |
} |
279 |
> |
if (!visual_found) |
280 |
> |
return false; |
281 |
> |
|
282 |
> |
// Visual was found |
283 |
> |
vis = visualInfo.visual; |
284 |
> |
color_class = visualInfo.c_class; |
285 |
> |
D(bug(" found visual ID 0x%02x, depth %d, class ", visualInfo.visualid, xdepth)); |
286 |
> |
#if DEBUG |
287 |
> |
switch (color_class) { |
288 |
> |
case StaticGray: D(bug("StaticGray\n")); break; |
289 |
> |
case GrayScale: D(bug("GrayScale\n")); break; |
290 |
> |
case StaticColor: D(bug("StaticColor\n")); break; |
291 |
> |
case PseudoColor: D(bug("PseudoColor\n")); break; |
292 |
> |
case TrueColor: D(bug("TrueColor\n")); break; |
293 |
> |
case DirectColor: D(bug("DirectColor\n")); break; |
294 |
> |
} |
295 |
> |
#endif |
296 |
> |
return true; |
297 |
> |
} |
298 |
> |
|
299 |
> |
// Add mode to list of supported modes |
300 |
> |
static void add_mode(uint32 width, uint32 height, uint32 resolution_id, uint32 bytes_per_row, video_depth depth) |
301 |
> |
{ |
302 |
> |
video_mode mode; |
303 |
> |
mode.x = width; |
304 |
> |
mode.y = height; |
305 |
> |
mode.resolution_id = resolution_id; |
306 |
> |
mode.bytes_per_row = bytes_per_row; |
307 |
> |
mode.depth = depth; |
308 |
> |
VideoModes.push_back(mode); |
309 |
> |
} |
310 |
> |
|
311 |
> |
// Add standard list of windowed modes for given color depth |
312 |
> |
static void add_window_modes(video_depth depth) |
313 |
> |
{ |
314 |
> |
add_mode(512, 384, 0x80, TrivialBytesPerRow(512, depth), depth); |
315 |
> |
add_mode(640, 480, 0x81, TrivialBytesPerRow(640, depth), depth); |
316 |
> |
add_mode(800, 600, 0x82, TrivialBytesPerRow(800, depth), depth); |
317 |
> |
add_mode(1024, 768, 0x83, TrivialBytesPerRow(1024, depth), depth); |
318 |
> |
add_mode(1152, 870, 0x84, TrivialBytesPerRow(1152, depth), depth); |
319 |
> |
add_mode(1280, 1024, 0x85, TrivialBytesPerRow(1280, depth), depth); |
320 |
> |
add_mode(1600, 1200, 0x86, TrivialBytesPerRow(1600, depth), depth); |
321 |
> |
} |
322 |
> |
|
323 |
> |
// Set Mac frame layout and base address (uses the_buffer/MacFrameBaseMac) |
324 |
> |
static void set_mac_frame_buffer(video_depth depth, bool native_byte_order) |
325 |
> |
{ |
326 |
> |
#if !REAL_ADDRESSING && !DIRECT_ADDRESSING |
327 |
> |
int layout = FLAYOUT_DIRECT; |
328 |
> |
if (depth == VDEPTH_16BIT) |
329 |
> |
layout = (xdepth == 15) ? FLAYOUT_HOST_555 : FLAYOUT_HOST_565; |
330 |
> |
else if (depth == VDEPTH_32BIT) |
331 |
> |
layout = (xdepth == 24) ? FLAYOUT_HOST_888 : FLAYOUT_DIRECT; |
332 |
|
if (native_byte_order) |
333 |
|
MacFrameLayout = layout; |
334 |
|
else |
335 |
|
MacFrameLayout = FLAYOUT_DIRECT; |
336 |
+ |
VideoMonitor.mac_frame_base = MacFrameBaseMac; |
337 |
+ |
|
338 |
+ |
// Set variables used by UAE memory banking |
339 |
+ |
MacFrameBaseHost = the_buffer; |
340 |
+ |
MacFrameSize = VideoMonitor.mode.bytes_per_row * VideoMonitor.mode.y; |
341 |
+ |
InitFrameBufferMapping(); |
342 |
+ |
#else |
343 |
+ |
VideoMonitor.mac_frame_base = Host2MacAddr(the_buffer); |
344 |
+ |
#endif |
345 |
+ |
D(bug("VideoMonitor.mac_frame_base = %08x\n", VideoMonitor.mac_frame_base)); |
346 |
+ |
} |
347 |
+ |
|
348 |
+ |
// Set window name and class |
349 |
+ |
static void set_window_name(Window w, int name) |
350 |
+ |
{ |
351 |
+ |
const char *str = GetString(name); |
352 |
+ |
XStoreName(x_display, w, str); |
353 |
+ |
XSetIconName(x_display, w, str); |
354 |
+ |
|
355 |
+ |
XClassHint *hints; |
356 |
+ |
hints = XAllocClassHint(); |
357 |
+ |
if (hints) { |
358 |
+ |
hints->res_name = "BasiliskII"; |
359 |
+ |
hints->res_class = "BasiliskII"; |
360 |
+ |
XSetClassHint(x_display, w, hints); |
361 |
+ |
XFree(hints); |
362 |
+ |
} |
363 |
+ |
} |
364 |
+ |
|
365 |
+ |
// Set window input focus flag |
366 |
+ |
static void set_window_focus(Window w) |
367 |
+ |
{ |
368 |
+ |
XWMHints *hints = XAllocWMHints(); |
369 |
+ |
if (hints) { |
370 |
+ |
hints->input = True; |
371 |
+ |
hints->initial_state = NormalState; |
372 |
+ |
hints->flags = InputHint | StateHint; |
373 |
+ |
XSetWMHints(x_display, w, hints); |
374 |
+ |
XFree(hints); |
375 |
+ |
} |
376 |
+ |
} |
377 |
+ |
|
378 |
+ |
// Set WM_DELETE_WINDOW protocol on window (preventing it from being destroyed by the WM when clicking on the "close" widget) |
379 |
+ |
static Atom WM_DELETE_WINDOW = (Atom)0; |
380 |
+ |
static void set_window_delete_protocol(Window w) |
381 |
+ |
{ |
382 |
+ |
WM_DELETE_WINDOW = XInternAtom(x_display, "WM_DELETE_WINDOW", false); |
383 |
+ |
XSetWMProtocols(x_display, w, &WM_DELETE_WINDOW, 1); |
384 |
+ |
} |
385 |
+ |
|
386 |
+ |
// Wait until window is mapped/unmapped |
387 |
+ |
void wait_mapped(Window w) |
388 |
+ |
{ |
389 |
+ |
XEvent e; |
390 |
+ |
do { |
391 |
+ |
XMaskEvent(x_display, StructureNotifyMask, &e); |
392 |
+ |
} while ((e.type != MapNotify) || (e.xmap.event != w)); |
393 |
+ |
} |
394 |
+ |
|
395 |
+ |
void wait_unmapped(Window w) |
396 |
+ |
{ |
397 |
+ |
XEvent e; |
398 |
+ |
do { |
399 |
+ |
XMaskEvent(x_display, StructureNotifyMask, &e); |
400 |
+ |
} while ((e.type != UnmapNotify) || (e.xmap.event != w)); |
401 |
|
} |
402 |
|
|
403 |
|
// Trap SHM errors |
413 |
|
return old_error_handler(d, e); |
414 |
|
} |
415 |
|
|
416 |
< |
// Init window mode |
417 |
< |
static bool init_window(int width, int height) |
416 |
> |
|
417 |
> |
/* |
418 |
> |
* Display "driver" classes |
419 |
> |
*/ |
420 |
> |
|
421 |
> |
class driver_base { |
422 |
> |
public: |
423 |
> |
driver_base(); |
424 |
> |
virtual ~driver_base(); |
425 |
> |
|
426 |
> |
virtual void update_palette(void); |
427 |
> |
virtual void suspend(void) {} |
428 |
> |
virtual void resume(void) {} |
429 |
> |
virtual void toggle_mouse_grab(void) {} |
430 |
> |
virtual void mouse_moved(int x, int y) { ADBMouseMoved(x, y); } |
431 |
> |
|
432 |
> |
void disable_mouse_accel(void); |
433 |
> |
void restore_mouse_accel(void); |
434 |
> |
|
435 |
> |
virtual void grab_mouse(void) {} |
436 |
> |
virtual void ungrab_mouse(void) {} |
437 |
> |
|
438 |
> |
public: |
439 |
> |
bool init_ok; // Initialization succeeded (we can't use exceptions because of -fomit-frame-pointer) |
440 |
> |
Window w; // The window we draw into |
441 |
> |
|
442 |
> |
int orig_accel_numer, orig_accel_denom, orig_threshold; // Original mouse acceleration |
443 |
> |
}; |
444 |
> |
|
445 |
> |
class driver_window; |
446 |
> |
static void update_display_window_vosf(driver_window *drv); |
447 |
> |
static void update_display_dynamic(int ticker, driver_window *drv); |
448 |
> |
static void update_display_static(driver_window *drv); |
449 |
> |
|
450 |
> |
class driver_window : public driver_base { |
451 |
> |
friend void update_display_window_vosf(driver_window *drv); |
452 |
> |
friend void update_display_dynamic(int ticker, driver_window *drv); |
453 |
> |
friend void update_display_static(driver_window *drv); |
454 |
> |
|
455 |
> |
public: |
456 |
> |
driver_window(const video_mode &mode); |
457 |
> |
~driver_window(); |
458 |
> |
|
459 |
> |
void toggle_mouse_grab(void); |
460 |
> |
void mouse_moved(int x, int y); |
461 |
> |
|
462 |
> |
void grab_mouse(void); |
463 |
> |
void ungrab_mouse(void); |
464 |
> |
|
465 |
> |
private: |
466 |
> |
GC gc; |
467 |
> |
XImage *img; |
468 |
> |
bool have_shm; // Flag: SHM extensions available |
469 |
> |
XShmSegmentInfo shminfo; |
470 |
> |
Cursor mac_cursor; |
471 |
> |
bool mouse_grabbed; // Flag: mouse pointer grabbed, using relative mouse mode |
472 |
> |
int mouse_last_x, mouse_last_y; // Last mouse position (for relative mode) |
473 |
> |
}; |
474 |
> |
|
475 |
> |
static driver_base *drv = NULL; // Pointer to currently used driver object |
476 |
> |
|
477 |
> |
#ifdef ENABLE_VOSF |
478 |
> |
# include "video_vosf.h" |
479 |
> |
#endif |
480 |
> |
|
481 |
> |
driver_base::driver_base() |
482 |
> |
: init_ok(false), w(0) |
483 |
|
{ |
484 |
< |
// Set absolute mouse mode |
485 |
< |
ADBSetRelMouseMode(false); |
484 |
> |
the_buffer = NULL; |
485 |
> |
the_buffer_copy = NULL; |
486 |
> |
XGetPointerControl(x_display, &orig_accel_numer, &orig_accel_denom, &orig_threshold); |
487 |
> |
} |
488 |
|
|
489 |
< |
// Read frame skip prefs |
490 |
< |
frame_skip = PrefsFindInt32("frameskip"); |
491 |
< |
if (frame_skip == 0) |
492 |
< |
frame_skip = 1; |
489 |
> |
driver_base::~driver_base() |
490 |
> |
{ |
491 |
> |
ungrab_mouse(); |
492 |
> |
restore_mouse_accel(); |
493 |
|
|
494 |
< |
// Create window |
495 |
< |
XSetWindowAttributes wattr; |
496 |
< |
wattr.event_mask = eventmask = win_eventmask; |
497 |
< |
wattr.background_pixel = black_pixel; |
498 |
< |
wattr.border_pixel = black_pixel; |
219 |
< |
wattr.backing_store = Always; |
220 |
< |
wattr.backing_planes = xdepth; |
494 |
> |
if (w) { |
495 |
> |
XUnmapWindow(x_display, w); |
496 |
> |
wait_unmapped(w); |
497 |
> |
XDestroyWindow(x_display, w); |
498 |
> |
} |
499 |
|
|
500 |
< |
XSync(x_display, false); |
223 |
< |
the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth, |
224 |
< |
InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel | |
225 |
< |
CWBackingStore | CWBackingPlanes, &wattr); |
226 |
< |
XSync(x_display, false); |
227 |
< |
XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE)); |
228 |
< |
XMapRaised(x_display, the_win); |
500 |
> |
XFlush(x_display); |
501 |
|
XSync(x_display, false); |
502 |
|
|
503 |
< |
// Set colormap |
504 |
< |
if (depth == 8) { |
505 |
< |
XSetWindowColormap(x_display, the_win, cmap[0]); |
506 |
< |
XSetWMColormapWindows(x_display, the_win, &the_win, 1); |
503 |
> |
// Free frame buffer(s) |
504 |
> |
if (!use_vosf) { |
505 |
> |
if (the_buffer) { |
506 |
> |
free(the_buffer); |
507 |
> |
the_buffer = NULL; |
508 |
> |
} |
509 |
> |
if (the_buffer_copy) { |
510 |
> |
free(the_buffer_copy); |
511 |
> |
the_buffer_copy = NULL; |
512 |
> |
} |
513 |
|
} |
514 |
+ |
#ifdef ENABLE_VOSF |
515 |
+ |
else { |
516 |
+ |
if (the_host_buffer) { |
517 |
+ |
free(the_host_buffer); |
518 |
+ |
the_host_buffer = NULL; |
519 |
+ |
} |
520 |
+ |
if (the_buffer) { |
521 |
+ |
free(the_buffer); |
522 |
+ |
the_buffer = NULL; |
523 |
+ |
} |
524 |
+ |
if (the_buffer_copy) { |
525 |
+ |
free(the_buffer_copy); |
526 |
+ |
the_buffer_copy = NULL; |
527 |
+ |
} |
528 |
+ |
} |
529 |
+ |
#endif |
530 |
+ |
} |
531 |
+ |
|
532 |
+ |
// Palette has changed |
533 |
+ |
void driver_base::update_palette(void) |
534 |
+ |
{ |
535 |
+ |
if (color_class == PseudoColor || color_class == DirectColor) { |
536 |
+ |
int num = vis->map_entries; |
537 |
+ |
if (!IsDirectMode(VideoMonitor.mode) && color_class == DirectColor) |
538 |
+ |
return; // Indexed mode on true color screen, don't set CLUT |
539 |
+ |
XStoreColors(x_display, cmap[0], palette, num); |
540 |
+ |
XStoreColors(x_display, cmap[1], palette, num); |
541 |
+ |
} |
542 |
+ |
XSync(x_display, false); |
543 |
+ |
} |
544 |
+ |
|
545 |
+ |
// Disable mouse acceleration |
546 |
+ |
void driver_base::disable_mouse_accel(void) |
547 |
+ |
{ |
548 |
+ |
XChangePointerControl(x_display, True, False, 1, 1, 0); |
549 |
+ |
} |
550 |
+ |
|
551 |
+ |
// Restore mouse acceleration to original value |
552 |
+ |
void driver_base::restore_mouse_accel(void) |
553 |
+ |
{ |
554 |
+ |
XChangePointerControl(x_display, True, True, orig_accel_numer, orig_accel_denom, orig_threshold); |
555 |
+ |
} |
556 |
+ |
|
557 |
+ |
|
558 |
+ |
/* |
559 |
+ |
* Windowed display driver |
560 |
+ |
*/ |
561 |
+ |
|
562 |
+ |
// Open display |
563 |
+ |
driver_window::driver_window(const video_mode &mode) |
564 |
+ |
: gc(0), img(NULL), have_shm(false), mouse_grabbed(false), mac_cursor(0) |
565 |
+ |
{ |
566 |
+ |
int width = mode.x, height = mode.y; |
567 |
+ |
int aligned_width = (width + 15) & ~15; |
568 |
+ |
int aligned_height = (height + 15) & ~15; |
569 |
+ |
|
570 |
+ |
// Set absolute mouse mode |
571 |
+ |
ADBSetRelMouseMode(mouse_grabbed); |
572 |
+ |
|
573 |
+ |
// Create window (setting backround_pixel, border_pixel and colormap is |
574 |
+ |
// mandatory when using a non-default visual; in 1-bit mode we use the |
575 |
+ |
// default visual, so we can also use the default colormap) |
576 |
+ |
XSetWindowAttributes wattr; |
577 |
+ |
wattr.event_mask = eventmask = win_eventmask; |
578 |
+ |
wattr.background_pixel = (vis == DefaultVisual(x_display, screen) ? black_pixel : 0); |
579 |
+ |
wattr.border_pixel = 0; |
580 |
+ |
wattr.colormap = (mode.depth == VDEPTH_1BIT ? DefaultColormap(x_display, screen) : cmap[0]); |
581 |
+ |
w = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth, |
582 |
+ |
InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel | CWColormap, &wattr); |
583 |
+ |
|
584 |
+ |
// Set window name/class |
585 |
+ |
set_window_name(w, STR_WINDOW_TITLE); |
586 |
+ |
|
587 |
+ |
// Indicate that we want keyboard input |
588 |
+ |
set_window_focus(w); |
589 |
+ |
|
590 |
+ |
// Set delete protocol property |
591 |
+ |
set_window_delete_protocol(w); |
592 |
|
|
593 |
|
// Make window unresizable |
594 |
< |
XSizeHints *hints; |
595 |
< |
if ((hints = XAllocSizeHints()) != NULL) { |
596 |
< |
hints->min_width = width; |
597 |
< |
hints->max_width = width; |
598 |
< |
hints->min_height = height; |
599 |
< |
hints->max_height = height; |
600 |
< |
hints->flags = PMinSize | PMaxSize; |
601 |
< |
XSetWMNormalHints(x_display, the_win, hints); |
602 |
< |
XFree((char *)hints); |
594 |
> |
{ |
595 |
> |
XSizeHints *hints = XAllocSizeHints(); |
596 |
> |
if (hints) { |
597 |
> |
hints->min_width = width; |
598 |
> |
hints->max_width = width; |
599 |
> |
hints->min_height = height; |
600 |
> |
hints->max_height = height; |
601 |
> |
hints->flags = PMinSize | PMaxSize; |
602 |
> |
XSetWMNormalHints(x_display, w, hints); |
603 |
> |
XFree(hints); |
604 |
> |
} |
605 |
|
} |
606 |
|
|
607 |
+ |
// Show window |
608 |
+ |
XMapWindow(x_display, w); |
609 |
+ |
wait_mapped(w); |
610 |
+ |
|
611 |
+ |
// 1-bit mode is big-endian; if the X server is little-endian, we can't |
612 |
+ |
// use SHM because that doesn't allow changing the image byte order |
613 |
+ |
bool need_msb_image = (mode.depth == VDEPTH_1BIT && XImageByteOrder(x_display) == LSBFirst); |
614 |
+ |
|
615 |
|
// Try to create and attach SHM image |
616 |
< |
have_shm = false; |
251 |
< |
if (depth != 1 && XShmQueryExtension(x_display)) { |
616 |
> |
if (local_X11 && !need_msb_image && XShmQueryExtension(x_display)) { |
617 |
|
|
618 |
|
// Create SHM image ("height + 2" for safety) |
619 |
< |
img = XShmCreateImage(x_display, vis, depth, depth == 1 ? XYBitmap : ZPixmap, 0, &shminfo, width, height); |
620 |
< |
shminfo.shmid = shmget(IPC_PRIVATE, (height + 2) * img->bytes_per_line, IPC_CREAT | 0777); |
621 |
< |
the_buffer = (uint8 *)shmat(shminfo.shmid, 0, 0); |
622 |
< |
shminfo.shmaddr = img->data = (char *)the_buffer; |
619 |
> |
img = XShmCreateImage(x_display, vis, mode.depth == VDEPTH_1BIT ? 1 : xdepth, mode.depth == VDEPTH_1BIT ? XYBitmap : ZPixmap, 0, &shminfo, width, height); |
620 |
> |
shminfo.shmid = shmget(IPC_PRIVATE, (aligned_height + 2) * img->bytes_per_line, IPC_CREAT | 0777); |
621 |
> |
the_buffer_copy = (uint8 *)shmat(shminfo.shmid, 0, 0); |
622 |
> |
shminfo.shmaddr = img->data = (char *)the_buffer_copy; |
623 |
|
shminfo.readOnly = False; |
624 |
|
|
625 |
|
// Try to attach SHM image, catching errors |
631 |
|
if (shm_error) { |
632 |
|
shmdt(shminfo.shmaddr); |
633 |
|
XDestroyImage(img); |
634 |
+ |
img = NULL; |
635 |
|
shminfo.shmid = -1; |
636 |
|
} else { |
637 |
|
have_shm = true; |
641 |
|
|
642 |
|
// Create normal X image if SHM doesn't work ("height + 2" for safety) |
643 |
|
if (!have_shm) { |
644 |
< |
int bytes_per_row = width; |
645 |
< |
switch (depth) { |
646 |
< |
case 1: |
281 |
< |
bytes_per_row /= 8; |
282 |
< |
break; |
283 |
< |
case 15: |
284 |
< |
case 16: |
285 |
< |
bytes_per_row *= 2; |
286 |
< |
break; |
287 |
< |
case 24: |
288 |
< |
case 32: |
289 |
< |
bytes_per_row *= 4; |
290 |
< |
break; |
291 |
< |
} |
292 |
< |
the_buffer = (uint8 *)malloc((height + 2) * bytes_per_row); |
293 |
< |
img = XCreateImage(x_display, vis, depth, depth == 1 ? XYBitmap : ZPixmap, 0, (char *)the_buffer, width, height, 32, bytes_per_row); |
644 |
> |
int bytes_per_row = (mode.depth == VDEPTH_1BIT ? aligned_width/8 : TrivialBytesPerRow(aligned_width, DepthModeForPixelDepth(xdepth))); |
645 |
> |
the_buffer_copy = (uint8 *)malloc((aligned_height + 2) * bytes_per_row); |
646 |
> |
img = XCreateImage(x_display, vis, mode.depth == VDEPTH_1BIT ? 1 : xdepth, mode.depth == VDEPTH_1BIT ? XYBitmap : ZPixmap, 0, (char *)the_buffer_copy, aligned_width, aligned_height, 32, bytes_per_row); |
647 |
|
} |
648 |
|
|
649 |
< |
// 1-Bit mode is big-endian |
297 |
< |
if (depth == 1) { |
649 |
> |
if (need_msb_image) { |
650 |
|
img->byte_order = MSBFirst; |
651 |
|
img->bitmap_bit_order = MSBFirst; |
652 |
|
} |
653 |
|
|
654 |
< |
// Allocate memory for frame buffer copy |
655 |
< |
the_buffer_copy = (uint8 *)malloc((height + 2) * img->bytes_per_line); |
654 |
> |
#ifdef ENABLE_VOSF |
655 |
> |
use_vosf = true; |
656 |
> |
// Allocate memory for frame buffer (SIZE is extended to page-boundary) |
657 |
> |
the_host_buffer = the_buffer_copy; |
658 |
> |
the_buffer_size = page_extend((aligned_height + 2) * img->bytes_per_line); |
659 |
> |
the_buffer_copy = (uint8 *)vm_acquire(the_buffer_size); |
660 |
> |
the_buffer = (uint8 *)vm_acquire(the_buffer_size); |
661 |
> |
D(bug("the_buffer = %p, the_buffer_copy = %p, the_host_buffer = %p\n", the_buffer, the_buffer_copy, the_host_buffer)); |
662 |
> |
#else |
663 |
> |
// Allocate memory for frame buffer |
664 |
> |
the_buffer = (uint8 *)malloc((aligned_height + 2) * img->bytes_per_line); |
665 |
> |
D(bug("the_buffer = %p, the_buffer_copy = %p\n", the_buffer, the_buffer_copy)); |
666 |
> |
#endif |
667 |
|
|
668 |
|
// Create GC |
669 |
< |
the_gc = XCreateGC(x_display, the_win, 0, 0); |
670 |
< |
XSetState(x_display, the_gc, black_pixel, white_pixel, GXcopy, AllPlanes); |
669 |
> |
gc = XCreateGC(x_display, w, 0, 0); |
670 |
> |
XSetState(x_display, gc, black_pixel, white_pixel, GXcopy, AllPlanes); |
671 |
|
|
672 |
< |
// Create cursor |
673 |
< |
cursor_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)the_cursor, 16, 16, 16, 2); |
674 |
< |
cursor_image->byte_order = MSBFirst; |
675 |
< |
cursor_image->bitmap_bit_order = MSBFirst; |
676 |
< |
cursor_mask_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)the_cursor+32, 16, 16, 16, 2); |
677 |
< |
cursor_mask_image->byte_order = MSBFirst; |
315 |
< |
cursor_mask_image->bitmap_bit_order = MSBFirst; |
316 |
< |
cursor_map = XCreatePixmap(x_display, the_win, 16, 16, 1); |
317 |
< |
cursor_mask_map = XCreatePixmap(x_display, the_win, 16, 16, 1); |
318 |
< |
cursor_gc = XCreateGC(x_display, cursor_map, 0, 0); |
319 |
< |
cursor_mask_gc = XCreateGC(x_display, cursor_mask_map, 0, 0); |
320 |
< |
mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, 0, 0); |
672 |
> |
// Create no_cursor |
673 |
> |
mac_cursor = XCreatePixmapCursor(x_display, |
674 |
> |
XCreatePixmap(x_display, w, 1, 1, 1), |
675 |
> |
XCreatePixmap(x_display, w, 1, 1, 1), |
676 |
> |
&black, &white, 0, 0); |
677 |
> |
XDefineCursor(x_display, w, mac_cursor); |
678 |
|
|
679 |
< |
// Set VideoMonitor |
679 |
> |
// Init blitting routines |
680 |
> |
bool native_byte_order; |
681 |
|
#ifdef WORDS_BIGENDIAN |
682 |
< |
set_video_monitor(width, height, img->bytes_per_line, img->bitmap_bit_order == MSBFirst); |
682 |
> |
native_byte_order = (XImageByteOrder(x_display) == MSBFirst); |
683 |
|
#else |
684 |
< |
set_video_monitor(width, height, img->bytes_per_line, img->bitmap_bit_order == LSBFirst); |
684 |
> |
native_byte_order = (XImageByteOrder(x_display) == LSBFirst); |
685 |
|
#endif |
686 |
< |
|
687 |
< |
#if REAL_ADDRESSING |
688 |
< |
VideoMonitor.mac_frame_base = (uint32)the_buffer; |
689 |
< |
MacFrameLayout = FLAYOUT_DIRECT; |
686 |
> |
#ifdef ENABLE_VOSF |
687 |
> |
Screen_blitter_init(&visualInfo, native_byte_order, mode.depth); |
688 |
> |
#endif |
689 |
> |
|
690 |
> |
// Set VideoMonitor |
691 |
> |
VideoMonitor.mode = mode; |
692 |
> |
set_mac_frame_buffer(mode.depth, native_byte_order); |
693 |
> |
|
694 |
> |
// Everything went well |
695 |
> |
init_ok = true; |
696 |
> |
} |
697 |
> |
|
698 |
> |
// Close display |
699 |
> |
driver_window::~driver_window() |
700 |
> |
{ |
701 |
> |
if (have_shm) { |
702 |
> |
XShmDetach(x_display, &shminfo); |
703 |
> |
#ifdef ENABLE_VOSF |
704 |
> |
the_host_buffer = NULL; // don't free() in driver_base dtor |
705 |
|
#else |
706 |
< |
VideoMonitor.mac_frame_base = MacFrameBaseMac; |
706 |
> |
the_buffer_copy = NULL; // don't free() in driver_base dtor |
707 |
|
#endif |
708 |
< |
return true; |
708 |
> |
} |
709 |
> |
#ifdef ENABLE_VOSF |
710 |
> |
if (use_vosf) { |
711 |
> |
// don't free() memory mapped buffers in driver_base dtor |
712 |
> |
if (the_buffer != VM_MAP_FAILED) { |
713 |
> |
vm_release(the_buffer, the_buffer_size); |
714 |
> |
the_buffer = NULL; |
715 |
> |
} |
716 |
> |
if (the_buffer_copy != VM_MAP_FAILED) { |
717 |
> |
vm_release(the_buffer_copy, the_buffer_size); |
718 |
> |
the_buffer_copy = NULL; |
719 |
> |
} |
720 |
> |
} |
721 |
> |
#endif |
722 |
> |
if (img) |
723 |
> |
XDestroyImage(img); |
724 |
> |
if (have_shm) { |
725 |
> |
shmdt(shminfo.shmaddr); |
726 |
> |
shmctl(shminfo.shmid, IPC_RMID, 0); |
727 |
> |
} |
728 |
> |
if (gc) |
729 |
> |
XFreeGC(x_display, gc); |
730 |
> |
} |
731 |
> |
|
732 |
> |
// Toggle mouse grab |
733 |
> |
void driver_window::toggle_mouse_grab(void) |
734 |
> |
{ |
735 |
> |
if (mouse_grabbed) |
736 |
> |
ungrab_mouse(); |
737 |
> |
else |
738 |
> |
grab_mouse(); |
739 |
> |
} |
740 |
> |
|
741 |
> |
// Grab mouse, switch to relative mouse mode |
742 |
> |
void driver_window::grab_mouse(void) |
743 |
> |
{ |
744 |
> |
int result; |
745 |
> |
for (int i=0; i<10; i++) { |
746 |
> |
result = XGrabPointer(x_display, w, True, 0, |
747 |
> |
GrabModeAsync, GrabModeAsync, w, None, CurrentTime); |
748 |
> |
if (result != AlreadyGrabbed) |
749 |
> |
break; |
750 |
> |
Delay_usec(100000); |
751 |
> |
} |
752 |
> |
if (result == GrabSuccess) { |
753 |
> |
XStoreName(x_display, w, GetString(STR_WINDOW_TITLE_GRABBED)); |
754 |
> |
ADBSetRelMouseMode(mouse_grabbed = true); |
755 |
> |
disable_mouse_accel(); |
756 |
> |
} |
757 |
> |
} |
758 |
> |
|
759 |
> |
// Ungrab mouse, switch to absolute mouse mode |
760 |
> |
void driver_window::ungrab_mouse(void) |
761 |
> |
{ |
762 |
> |
if (mouse_grabbed) { |
763 |
> |
XUngrabPointer(x_display, CurrentTime); |
764 |
> |
XStoreName(x_display, w, GetString(STR_WINDOW_TITLE)); |
765 |
> |
ADBSetRelMouseMode(mouse_grabbed = false); |
766 |
> |
restore_mouse_accel(); |
767 |
> |
} |
768 |
|
} |
769 |
|
|
770 |
< |
// Init fbdev DGA display |
771 |
< |
static bool init_fbdev_dga(char *in_fb_name) |
770 |
> |
// Mouse moved |
771 |
> |
void driver_window::mouse_moved(int x, int y) |
772 |
|
{ |
773 |
< |
#if ENABLE_FBDEV_DGA |
773 |
> |
if (!mouse_grabbed) { |
774 |
> |
mouse_last_x = x; mouse_last_y = y; |
775 |
> |
ADBMouseMoved(x, y); |
776 |
> |
return; |
777 |
> |
} |
778 |
> |
|
779 |
> |
// Warped mouse motion (this code is taken from SDL) |
780 |
> |
|
781 |
> |
// Post first mouse event |
782 |
> |
int width = VideoMonitor.mode.x, height = VideoMonitor.mode.y; |
783 |
> |
int delta_x = x - mouse_last_x, delta_y = y - mouse_last_y; |
784 |
> |
mouse_last_x = x; mouse_last_y = y; |
785 |
> |
ADBMouseMoved(delta_x, delta_y); |
786 |
> |
|
787 |
> |
// Only warp the pointer when it has reached the edge |
788 |
> |
const int MOUSE_FUDGE_FACTOR = 8; |
789 |
> |
if (x < MOUSE_FUDGE_FACTOR || x > (width - MOUSE_FUDGE_FACTOR) |
790 |
> |
|| y < MOUSE_FUDGE_FACTOR || y > (height - MOUSE_FUDGE_FACTOR)) { |
791 |
> |
XEvent event; |
792 |
> |
while (XCheckTypedEvent(x_display, MotionNotify, &event)) { |
793 |
> |
delta_x = x - mouse_last_x; delta_y = y - mouse_last_y; |
794 |
> |
mouse_last_x = x; mouse_last_y = y; |
795 |
> |
ADBMouseMoved(delta_x, delta_y); |
796 |
> |
} |
797 |
> |
mouse_last_x = width/2; |
798 |
> |
mouse_last_y = height/2; |
799 |
> |
XWarpPointer(x_display, None, w, 0, 0, 0, 0, mouse_last_x, mouse_last_y); |
800 |
> |
for (int i=0; i<10; i++) { |
801 |
> |
XMaskEvent(x_display, PointerMotionMask, &event); |
802 |
> |
if (event.xmotion.x > (mouse_last_x - MOUSE_FUDGE_FACTOR) |
803 |
> |
&& event.xmotion.x < (mouse_last_x + MOUSE_FUDGE_FACTOR) |
804 |
> |
&& event.xmotion.y > (mouse_last_y - MOUSE_FUDGE_FACTOR) |
805 |
> |
&& event.xmotion.y < (mouse_last_y + MOUSE_FUDGE_FACTOR)) |
806 |
> |
break; |
807 |
> |
} |
808 |
> |
} |
809 |
> |
} |
810 |
> |
|
811 |
> |
|
812 |
> |
#if defined(ENABLE_XF86_DGA) || defined(ENABLE_FBDEV_DGA) |
813 |
> |
/* |
814 |
> |
* DGA display driver base class |
815 |
> |
*/ |
816 |
> |
|
817 |
> |
class driver_dga : public driver_base { |
818 |
> |
public: |
819 |
> |
driver_dga(); |
820 |
> |
~driver_dga(); |
821 |
> |
|
822 |
> |
void suspend(void); |
823 |
> |
void resume(void); |
824 |
> |
|
825 |
> |
private: |
826 |
> |
Window suspend_win; // "Suspend" information window |
827 |
> |
void *fb_save; // Saved frame buffer for suspend/resume |
828 |
> |
}; |
829 |
> |
|
830 |
> |
driver_dga::driver_dga() |
831 |
> |
: suspend_win(0), fb_save(NULL) |
832 |
> |
{ |
833 |
> |
} |
834 |
> |
|
835 |
> |
driver_dga::~driver_dga() |
836 |
> |
{ |
837 |
> |
XUngrabPointer(x_display, CurrentTime); |
838 |
> |
XUngrabKeyboard(x_display, CurrentTime); |
839 |
> |
} |
840 |
> |
|
841 |
> |
// Suspend emulation |
842 |
> |
void driver_dga::suspend(void) |
843 |
> |
{ |
844 |
> |
// Release ctrl key |
845 |
> |
ADBKeyUp(0x36); |
846 |
> |
ctrl_down = false; |
847 |
> |
|
848 |
> |
// Lock frame buffer (this will stop the MacOS thread) |
849 |
> |
LOCK_FRAME_BUFFER; |
850 |
> |
|
851 |
> |
// Save frame buffer |
852 |
> |
fb_save = malloc(VideoMonitor.mode.y * VideoMonitor.mode.bytes_per_row); |
853 |
> |
if (fb_save) |
854 |
> |
memcpy(fb_save, the_buffer, VideoMonitor.mode.y * VideoMonitor.mode.bytes_per_row); |
855 |
> |
|
856 |
> |
// Close full screen display |
857 |
> |
#ifdef ENABLE_XF86_DGA |
858 |
> |
XF86DGADirectVideo(x_display, screen, 0); |
859 |
> |
#endif |
860 |
> |
XUngrabPointer(x_display, CurrentTime); |
861 |
> |
XUngrabKeyboard(x_display, CurrentTime); |
862 |
> |
restore_mouse_accel(); |
863 |
> |
XUnmapWindow(x_display, w); |
864 |
> |
wait_unmapped(w); |
865 |
> |
|
866 |
> |
// Open "suspend" window |
867 |
> |
XSetWindowAttributes wattr; |
868 |
> |
wattr.event_mask = KeyPressMask; |
869 |
> |
wattr.background_pixel = black_pixel; |
870 |
> |
|
871 |
> |
suspend_win = XCreateWindow(x_display, rootwin, 0, 0, 512, 1, 0, xdepth, |
872 |
> |
InputOutput, vis, CWEventMask | CWBackPixel, &wattr); |
873 |
> |
set_window_name(suspend_win, STR_SUSPEND_WINDOW_TITLE); |
874 |
> |
set_window_focus(suspend_win); |
875 |
> |
XMapWindow(x_display, suspend_win); |
876 |
> |
emul_suspended = true; |
877 |
> |
} |
878 |
> |
|
879 |
> |
// Resume emulation |
880 |
> |
void driver_dga::resume(void) |
881 |
> |
{ |
882 |
> |
// Close "suspend" window |
883 |
> |
XDestroyWindow(x_display, suspend_win); |
884 |
> |
XSync(x_display, false); |
885 |
> |
|
886 |
> |
// Reopen full screen display |
887 |
> |
XMapRaised(x_display, w); |
888 |
> |
wait_mapped(w); |
889 |
> |
XWarpPointer(x_display, None, rootwin, 0, 0, 0, 0, 0, 0); |
890 |
> |
XGrabKeyboard(x_display, rootwin, True, GrabModeAsync, GrabModeAsync, CurrentTime); |
891 |
> |
XGrabPointer(x_display, rootwin, True, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime); |
892 |
> |
disable_mouse_accel(); |
893 |
> |
#ifdef ENABLE_XF86_DGA |
894 |
> |
XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse); |
895 |
> |
XF86DGASetViewPort(x_display, screen, 0, 0); |
896 |
> |
#endif |
897 |
> |
XSync(x_display, false); |
898 |
> |
|
899 |
> |
// the_buffer already contains the data to restore. i.e. since a temporary |
900 |
> |
// frame buffer is used when VOSF is actually used, fb_save is therefore |
901 |
> |
// not necessary. |
902 |
> |
#ifdef ENABLE_VOSF |
903 |
> |
if (use_vosf) { |
904 |
> |
LOCK_VOSF; |
905 |
> |
PFLAG_SET_ALL; |
906 |
> |
UNLOCK_VOSF; |
907 |
> |
memset(the_buffer_copy, 0, VideoMonitor.mode.bytes_per_row * VideoMonitor.mode.y); |
908 |
> |
} |
909 |
> |
#endif |
910 |
> |
|
911 |
> |
// Restore frame buffer |
912 |
> |
if (fb_save) { |
913 |
> |
#ifdef ENABLE_VOSF |
914 |
> |
// Don't copy fb_save to the temporary frame buffer in VOSF mode |
915 |
> |
if (!use_vosf) |
916 |
> |
#endif |
917 |
> |
memcpy(the_buffer, fb_save, VideoMonitor.mode.y * VideoMonitor.mode.bytes_per_row); |
918 |
> |
free(fb_save); |
919 |
> |
fb_save = NULL; |
920 |
> |
} |
921 |
> |
|
922 |
> |
// Unlock frame buffer (and continue MacOS thread) |
923 |
> |
UNLOCK_FRAME_BUFFER; |
924 |
> |
emul_suspended = false; |
925 |
> |
} |
926 |
> |
#endif |
927 |
> |
|
928 |
> |
|
929 |
> |
#ifdef ENABLE_FBDEV_DGA |
930 |
> |
/* |
931 |
> |
* fbdev DGA display driver |
932 |
> |
*/ |
933 |
> |
|
934 |
> |
const char FBDEVICES_FILE_NAME[] = DATADIR "/fbdevices"; |
935 |
> |
const char FBDEVICE_FILE_NAME[] = "/dev/fb"; |
936 |
> |
|
937 |
> |
class driver_fbdev : public driver_dga { |
938 |
> |
public: |
939 |
> |
driver_fbdev(const video_mode &mode); |
940 |
> |
~driver_fbdev(); |
941 |
> |
}; |
942 |
> |
|
943 |
> |
// Open display |
944 |
> |
driver_fbdev::driver_fbdev(const video_mode &mode) |
945 |
> |
{ |
946 |
> |
int width = mode.x, height = mode.y; |
947 |
> |
|
948 |
> |
// Set absolute mouse mode |
949 |
> |
ADBSetRelMouseMode(false); |
950 |
> |
|
951 |
|
// Find the maximum depth available |
952 |
|
int ndepths, max_depth(0); |
953 |
|
int *depths = XListDepths(x_display, screen, &ndepths); |
954 |
|
if (depths == NULL) { |
955 |
|
printf("FATAL: Could not determine the maximal depth available\n"); |
956 |
< |
return false; |
956 |
> |
return; |
957 |
|
} else { |
958 |
|
while (ndepths-- > 0) { |
959 |
|
if (depths[ndepths] > max_depth) |
970 |
|
char str[256]; |
971 |
|
sprintf(str, GetString(STR_NO_FBDEVICE_FILE_ERR), fbd_path ? fbd_path : FBDEVICES_FILE_NAME, strerror(errno)); |
972 |
|
ErrorAlert(str); |
973 |
< |
return false; |
973 |
> |
return; |
974 |
|
} |
975 |
|
|
976 |
|
int fb_depth; // supported depth |
990 |
|
continue; |
991 |
|
|
992 |
|
if ((sscanf(line, "%19s %d %x", &fb_name, &fb_depth, &fb_offset) == 3) |
993 |
< |
&& (strcmp(fb_name, in_fb_name) == 0) && (fb_depth == max_depth)) { |
993 |
> |
&& (strcmp(fb_name, fb_name) == 0) && (fb_depth == max_depth)) { |
994 |
|
device_found = true; |
995 |
|
break; |
996 |
|
} |
1002 |
|
// Frame buffer name not found ? Then, display warning |
1003 |
|
if (!device_found) { |
1004 |
|
char str[256]; |
1005 |
< |
sprintf(str, GetString(STR_FBDEV_NAME_ERR), in_fb_name, max_depth); |
1005 |
> |
sprintf(str, GetString(STR_FBDEV_NAME_ERR), fb_name, max_depth); |
1006 |
|
ErrorAlert(str); |
1007 |
< |
return false; |
1007 |
> |
return; |
1008 |
|
} |
1009 |
|
|
401 |
– |
int width = DisplayWidth(x_display, screen); |
402 |
– |
int height = DisplayHeight(x_display, screen); |
403 |
– |
depth = fb_depth; // max_depth |
404 |
– |
|
405 |
– |
// Set relative mouse mode |
406 |
– |
ADBSetRelMouseMode(false); |
407 |
– |
|
1010 |
|
// Create window |
1011 |
|
XSetWindowAttributes wattr; |
1012 |
< |
wattr.override_redirect = True; |
1013 |
< |
wattr.backing_store = NotUseful; |
1014 |
< |
wattr.background_pixel = white_pixel; |
1015 |
< |
wattr.border_pixel = black_pixel; |
414 |
< |
wattr.event_mask = eventmask = dga_eventmask; |
1012 |
> |
wattr.event_mask = eventmask = dga_eventmask; |
1013 |
> |
wattr.background_pixel = white_pixel; |
1014 |
> |
wattr.override_redirect = True; |
1015 |
> |
wattr.colormap = cmap[0]; |
1016 |
|
|
1017 |
< |
XSync(x_display, false); |
417 |
< |
the_win = XCreateWindow(x_display, rootwin, |
1017 |
> |
w = XCreateWindow(x_display, rootwin, |
1018 |
|
0, 0, width, height, |
1019 |
|
0, xdepth, InputOutput, vis, |
1020 |
< |
CWEventMask|CWBackPixel|CWBorderPixel|CWOverrideRedirect|CWBackingStore, |
1020 |
> |
CWEventMask | CWBackPixel | CWOverrideRedirect | (fb_depth <= 8 ? CWColormap : 0), |
1021 |
|
&wattr); |
1022 |
< |
XSync(x_display, false); |
1023 |
< |
XMapRaised(x_display, the_win); |
1024 |
< |
XSync(x_display, false); |
1022 |
> |
|
1023 |
> |
// Set window name/class |
1024 |
> |
set_window_name(w, STR_WINDOW_TITLE); |
1025 |
> |
|
1026 |
> |
// Indicate that we want keyboard input |
1027 |
> |
set_window_focus(w); |
1028 |
> |
|
1029 |
> |
// Show window |
1030 |
> |
XMapRaised(x_display, w); |
1031 |
> |
wait_mapped(w); |
1032 |
|
|
1033 |
|
// Grab mouse and keyboard |
1034 |
< |
XGrabKeyboard(x_display, the_win, True, |
1034 |
> |
XGrabKeyboard(x_display, w, True, |
1035 |
|
GrabModeAsync, GrabModeAsync, CurrentTime); |
1036 |
< |
XGrabPointer(x_display, the_win, True, |
1036 |
> |
XGrabPointer(x_display, w, True, |
1037 |
|
PointerMotionMask | ButtonPressMask | ButtonReleaseMask, |
1038 |
< |
GrabModeAsync, GrabModeAsync, the_win, None, CurrentTime); |
1039 |
< |
|
433 |
< |
// Set colormap |
434 |
< |
if (depth == 8) { |
435 |
< |
XSetWindowColormap(x_display, the_win, cmap[0]); |
436 |
< |
XSetWMColormapWindows(x_display, the_win, &the_win, 1); |
437 |
< |
} |
1038 |
> |
GrabModeAsync, GrabModeAsync, w, None, CurrentTime); |
1039 |
> |
disable_mouse_accel(); |
1040 |
|
|
1041 |
< |
// Set VideoMonitor |
1042 |
< |
int bytes_per_row = width; |
441 |
< |
switch (depth) { |
442 |
< |
case 1: |
443 |
< |
bytes_per_row = ((width | 7) & ~7) >> 3; |
444 |
< |
break; |
445 |
< |
case 15: |
446 |
< |
case 16: |
447 |
< |
bytes_per_row *= 2; |
448 |
< |
break; |
449 |
< |
case 24: |
450 |
< |
case 32: |
451 |
< |
bytes_per_row *= 4; |
452 |
< |
break; |
453 |
< |
} |
1041 |
> |
// Calculate bytes per row |
1042 |
> |
int bytes_per_row = TrivialBytesPerRow(mode.x, mode.depth); |
1043 |
|
|
1044 |
< |
if ((the_buffer = (uint8 *) mmap(NULL, height * bytes_per_row, PROT_READ | PROT_WRITE, MAP_PRIVATE, fbdev_fd, fb_offset)) == MAP_FAILED) { |
1045 |
< |
if ((the_buffer = (uint8 *) mmap(NULL, height * bytes_per_row, PROT_READ | PROT_WRITE, MAP_SHARED, fbdev_fd, fb_offset)) == MAP_FAILED) { |
1044 |
> |
// Map frame buffer |
1045 |
> |
the_buffer_size = height * bytes_per_row; |
1046 |
> |
if ((the_buffer = (uint8 *) mmap(NULL, the_buffer_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fbdev_fd, fb_offset)) == MAP_FAILED) { |
1047 |
> |
if ((the_buffer = (uint8 *) mmap(NULL, the_buffer_size, PROT_READ | PROT_WRITE, MAP_SHARED, fbdev_fd, fb_offset)) == MAP_FAILED) { |
1048 |
|
char str[256]; |
1049 |
|
sprintf(str, GetString(STR_FBDEV_MMAP_ERR), strerror(errno)); |
1050 |
|
ErrorAlert(str); |
1051 |
< |
return false; |
1051 |
> |
return; |
1052 |
|
} |
1053 |
|
} |
1054 |
|
|
1055 |
< |
set_video_monitor(width, height, bytes_per_row, true); |
1056 |
< |
#if REAL_ADDRESSING |
1057 |
< |
VideoMonitor.mac_frame_base = (uint32)the_buffer; |
1058 |
< |
MacFrameLayout = FLAYOUT_DIRECT; |
1055 |
> |
#if ENABLE_VOSF |
1056 |
> |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
1057 |
> |
// Screen_blitter_init() returns TRUE if VOSF is mandatory |
1058 |
> |
// i.e. the framebuffer update function is not Blit_Copy_Raw |
1059 |
> |
use_vosf = Screen_blitter_init(&visualInfo, true, mode.depth); |
1060 |
> |
|
1061 |
> |
if (use_vosf) { |
1062 |
> |
// Allocate memory for frame buffer (SIZE is extended to page-boundary) |
1063 |
> |
the_host_buffer = the_buffer; |
1064 |
> |
the_buffer_size = page_extend((height + 2) * bytes_per_row); |
1065 |
> |
the_buffer_copy = (uint8 *)vm_acquire(the_buffer_size); |
1066 |
> |
the_buffer = (uint8 *)vm_acquire(the_buffer_size); |
1067 |
> |
} |
1068 |
|
#else |
1069 |
< |
VideoMonitor.mac_frame_base = MacFrameBaseMac; |
1069 |
> |
use_vosf = false; |
1070 |
|
#endif |
1071 |
< |
return true; |
1072 |
< |
#else |
1073 |
< |
ErrorAlert("Basilisk II has been compiled with fbdev DGA support disabled."); |
1074 |
< |
return false; |
1071 |
> |
#endif |
1072 |
> |
|
1073 |
> |
// Set VideoMonitor |
1074 |
> |
VideoModes[0].bytes_per_row = bytes_per_row; |
1075 |
> |
VideoModes[0].depth = DepthModeForPixelDepth(fb_depth); |
1076 |
> |
VideoMonitor.mode = mode; |
1077 |
> |
set_mac_frame_buffer(mode.depth, true); |
1078 |
> |
|
1079 |
> |
// Everything went well |
1080 |
> |
init_ok = true; |
1081 |
> |
} |
1082 |
> |
|
1083 |
> |
// Close display |
1084 |
> |
driver_fbdev::~driver_fbdev() |
1085 |
> |
{ |
1086 |
> |
if (!use_vosf) { |
1087 |
> |
if (the_buffer != MAP_FAILED) { |
1088 |
> |
// don't free() the screen buffer in driver_base dtor |
1089 |
> |
munmap(the_buffer, the_buffer_size); |
1090 |
> |
the_buffer = NULL; |
1091 |
> |
} |
1092 |
> |
} |
1093 |
> |
#ifdef ENABLE_VOSF |
1094 |
> |
else { |
1095 |
> |
if (the_host_buffer != MAP_FAILED) { |
1096 |
> |
// don't free() the screen buffer in driver_base dtor |
1097 |
> |
munmap(the_host_buffer, the_buffer_size); |
1098 |
> |
the_host_buffer = NULL; |
1099 |
> |
} |
1100 |
> |
if (the_buffer_copy != VM_MAP_FAILED) { |
1101 |
> |
vm_release(the_buffer_copy, the_buffer_size); |
1102 |
> |
the_buffer_copy = NULL; |
1103 |
> |
} |
1104 |
> |
if (the_buffer != VM_MAP_FAILED) { |
1105 |
> |
vm_release(the_buffer, the_buffer_size); |
1106 |
> |
the_buffer = NULL; |
1107 |
> |
} |
1108 |
> |
} |
1109 |
|
#endif |
1110 |
|
} |
1111 |
+ |
#endif |
1112 |
+ |
|
1113 |
+ |
|
1114 |
+ |
#ifdef ENABLE_XF86_DGA |
1115 |
+ |
/* |
1116 |
+ |
* XFree86 DGA display driver |
1117 |
+ |
*/ |
1118 |
+ |
|
1119 |
+ |
class driver_xf86dga : public driver_dga { |
1120 |
+ |
public: |
1121 |
+ |
driver_xf86dga(const video_mode &mode); |
1122 |
+ |
~driver_xf86dga(); |
1123 |
+ |
|
1124 |
+ |
void update_palette(void); |
1125 |
+ |
void resume(void); |
1126 |
|
|
1127 |
< |
// Init XF86 DGA display |
1128 |
< |
static bool init_xf86_dga(int width, int height) |
1127 |
> |
private: |
1128 |
> |
int current_dga_cmap; // Number (0 or 1) of currently installed DGA colormap |
1129 |
> |
}; |
1130 |
> |
|
1131 |
> |
// Open display |
1132 |
> |
driver_xf86dga::driver_xf86dga(const video_mode &mode) |
1133 |
> |
: current_dga_cmap(0) |
1134 |
|
{ |
1135 |
< |
#if ENABLE_XF86_DGA |
1135 |
> |
int width = mode.x, height = mode.y; |
1136 |
> |
|
1137 |
|
// Set relative mouse mode |
1138 |
|
ADBSetRelMouseMode(true); |
1139 |
|
|
1140 |
+ |
#ifdef ENABLE_XF86_VIDMODE |
1141 |
+ |
// Switch to best mode |
1142 |
+ |
if (has_vidmode) { |
1143 |
+ |
int best = 0; |
1144 |
+ |
for (int i=1; i<num_x_video_modes; i++) { |
1145 |
+ |
if (x_video_modes[i]->hdisplay >= width && x_video_modes[i]->vdisplay >= height && |
1146 |
+ |
x_video_modes[i]->hdisplay <= x_video_modes[best]->hdisplay && x_video_modes[i]->vdisplay <= x_video_modes[best]->vdisplay) { |
1147 |
+ |
best = i; |
1148 |
+ |
} |
1149 |
+ |
} |
1150 |
+ |
XF86VidModeSwitchToMode(x_display, screen, x_video_modes[best]); |
1151 |
+ |
XF86VidModeSetViewPort(x_display, screen, 0, 0); |
1152 |
+ |
XSync(x_display, false); |
1153 |
+ |
} |
1154 |
+ |
#endif |
1155 |
+ |
|
1156 |
|
// Create window |
1157 |
|
XSetWindowAttributes wattr; |
1158 |
|
wattr.event_mask = eventmask = dga_eventmask; |
488 |
– |
wattr.border_pixel = black_pixel; |
1159 |
|
wattr.override_redirect = True; |
1160 |
|
|
1161 |
< |
XSync(x_display, false); |
1162 |
< |
the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth, |
1163 |
< |
InputOutput, vis, CWEventMask | CWBorderPixel | CWOverrideRedirect, &wattr); |
1164 |
< |
XSync(x_display, false); |
1165 |
< |
XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE)); |
1166 |
< |
XMapRaised(x_display, the_win); |
1167 |
< |
XSync(x_display, false); |
1161 |
> |
w = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth, |
1162 |
> |
InputOutput, vis, CWEventMask | CWOverrideRedirect, &wattr); |
1163 |
> |
|
1164 |
> |
// Set window name/class |
1165 |
> |
set_window_name(w, STR_WINDOW_TITLE); |
1166 |
> |
|
1167 |
> |
// Indicate that we want keyboard input |
1168 |
> |
set_window_focus(w); |
1169 |
> |
|
1170 |
> |
// Show window |
1171 |
> |
XMapRaised(x_display, w); |
1172 |
> |
wait_mapped(w); |
1173 |
|
|
1174 |
|
// Establish direct screen connection |
1175 |
< |
XMoveResizeWindow(x_display, the_win, 0, 0, width, height); |
1175 |
> |
XMoveResizeWindow(x_display, w, 0, 0, width, height); |
1176 |
|
XWarpPointer(x_display, None, rootwin, 0, 0, 0, 0, 0, 0); |
1177 |
|
XGrabKeyboard(x_display, rootwin, True, GrabModeAsync, GrabModeAsync, CurrentTime); |
1178 |
|
XGrabPointer(x_display, rootwin, True, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime); |
1179 |
+ |
disable_mouse_accel(); |
1180 |
|
|
1181 |
|
int v_width, v_bank, v_size; |
1182 |
|
XF86DGAGetVideo(x_display, screen, (char **)&the_buffer, &v_width, &v_bank, &v_size); |
1185 |
|
XF86DGASetVidPage(x_display, screen, 0); |
1186 |
|
|
1187 |
|
// Set colormap |
1188 |
< |
if (depth == 8) { |
1189 |
< |
XSetWindowColormap(x_display, the_win, cmap[current_dga_cmap = 0]); |
514 |
< |
XSetWMColormapWindows(x_display, the_win, &the_win, 1); |
1188 |
> |
if (!IsDirectMode(mode)) { |
1189 |
> |
XSetWindowColormap(x_display, w, cmap[current_dga_cmap = 0]); |
1190 |
|
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
1191 |
|
} |
1192 |
+ |
XSync(x_display, false); |
1193 |
|
|
1194 |
< |
// Set VideoMonitor |
1195 |
< |
int bytes_per_row = (v_width + 7) & ~7; |
1196 |
< |
switch (depth) { |
1197 |
< |
case 1: |
1198 |
< |
bytes_per_row /= 8; |
1199 |
< |
break; |
1200 |
< |
case 15: |
1201 |
< |
case 16: |
1202 |
< |
bytes_per_row *= 2; |
1203 |
< |
break; |
1204 |
< |
case 24: |
1205 |
< |
case 32: |
1206 |
< |
bytes_per_row *= 4; |
1207 |
< |
break; |
1194 |
> |
// Init blitting routines |
1195 |
> |
int bytes_per_row = TrivialBytesPerRow((v_width + 7) & ~7, mode.depth); |
1196 |
> |
#if VIDEO_VOSF |
1197 |
> |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
1198 |
> |
// Screen_blitter_init() returns TRUE if VOSF is mandatory |
1199 |
> |
// i.e. the framebuffer update function is not Blit_Copy_Raw |
1200 |
> |
use_vosf = Screen_blitter_init(&visualInfo, true, mode.depth); |
1201 |
> |
|
1202 |
> |
if (use_vosf) { |
1203 |
> |
// Allocate memory for frame buffer (SIZE is extended to page-boundary) |
1204 |
> |
the_host_buffer = the_buffer; |
1205 |
> |
the_buffer_size = page_extend((height + 2) * bytes_per_row); |
1206 |
> |
the_buffer_copy = (uint8 *)vm_acquire(the_buffer_size); |
1207 |
> |
the_buffer = (uint8 *)vm_acquire(the_buffer_size); |
1208 |
|
} |
533 |
– |
set_video_monitor(width, height, bytes_per_row, true); |
534 |
– |
#if REAL_ADDRESSING |
535 |
– |
VideoMonitor.mac_frame_base = (uint32)the_buffer; |
536 |
– |
MacFrameLayout = FLAYOUT_DIRECT; |
1209 |
|
#else |
1210 |
< |
VideoMonitor.mac_frame_base = MacFrameBaseMac; |
1210 |
> |
use_vosf = false; |
1211 |
|
#endif |
540 |
– |
return true; |
541 |
– |
#else |
542 |
– |
ErrorAlert("Basilisk II has been compiled with XF86 DGA support disabled."); |
543 |
– |
return false; |
1212 |
|
#endif |
1213 |
+ |
|
1214 |
+ |
// Set VideoMonitor |
1215 |
+ |
const_cast<video_mode *>(&mode)->bytes_per_row = bytes_per_row; |
1216 |
+ |
VideoMonitor.mode = mode; |
1217 |
+ |
set_mac_frame_buffer(mode.depth, true); |
1218 |
+ |
|
1219 |
+ |
// Everything went well |
1220 |
+ |
init_ok = true; |
1221 |
|
} |
1222 |
|
|
1223 |
+ |
// Close display |
1224 |
+ |
driver_xf86dga::~driver_xf86dga() |
1225 |
+ |
{ |
1226 |
+ |
XF86DGADirectVideo(x_display, screen, 0); |
1227 |
+ |
if (!use_vosf) { |
1228 |
+ |
// don't free() the screen buffer in driver_base dtor |
1229 |
+ |
the_buffer = NULL; |
1230 |
+ |
} |
1231 |
+ |
#ifdef ENABLE_VOSF |
1232 |
+ |
else { |
1233 |
+ |
// don't free() the screen buffer in driver_base dtor |
1234 |
+ |
the_host_buffer = NULL; |
1235 |
+ |
|
1236 |
+ |
if (the_buffer_copy != VM_MAP_FAILED) { |
1237 |
+ |
vm_release(the_buffer_copy, the_buffer_size); |
1238 |
+ |
the_buffer_copy = NULL; |
1239 |
+ |
} |
1240 |
+ |
if (the_buffer != VM_MAP_FAILED) { |
1241 |
+ |
vm_release(the_buffer, the_buffer_size); |
1242 |
+ |
the_buffer = NULL; |
1243 |
+ |
} |
1244 |
+ |
} |
1245 |
+ |
#endif |
1246 |
+ |
#ifdef ENABLE_XF86_VIDMODE |
1247 |
+ |
if (has_vidmode) |
1248 |
+ |
XF86VidModeSwitchToMode(x_display, screen, x_video_modes[0]); |
1249 |
+ |
#endif |
1250 |
+ |
} |
1251 |
+ |
|
1252 |
+ |
// Palette has changed |
1253 |
+ |
void driver_xf86dga::update_palette(void) |
1254 |
+ |
{ |
1255 |
+ |
driver_dga::update_palette(); |
1256 |
+ |
current_dga_cmap ^= 1; |
1257 |
+ |
if (!IsDirectMode(VideoMonitor.mode) && cmap[current_dga_cmap]) |
1258 |
+ |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
1259 |
+ |
} |
1260 |
+ |
|
1261 |
+ |
// Resume emulation |
1262 |
+ |
void driver_xf86dga::resume(void) |
1263 |
+ |
{ |
1264 |
+ |
driver_dga::resume(); |
1265 |
+ |
if (!IsDirectMode(VideoMonitor.mode)) |
1266 |
+ |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
1267 |
+ |
} |
1268 |
+ |
#endif |
1269 |
+ |
|
1270 |
+ |
|
1271 |
+ |
/* |
1272 |
+ |
* Initialization |
1273 |
+ |
*/ |
1274 |
+ |
|
1275 |
|
// Init keycode translation table |
1276 |
|
static void keycode_init(void) |
1277 |
|
{ |
1337 |
|
} |
1338 |
|
} |
1339 |
|
|
1340 |
+ |
// Open display for specified mode |
1341 |
+ |
static bool video_open(const video_mode &mode) |
1342 |
+ |
{ |
1343 |
+ |
// Find best available X visual |
1344 |
+ |
if (!find_visual_for_depth(mode.depth)) { |
1345 |
+ |
ErrorAlert(STR_NO_XVISUAL_ERR); |
1346 |
+ |
return false; |
1347 |
+ |
} |
1348 |
+ |
|
1349 |
+ |
// Create color maps |
1350 |
+ |
if (color_class == PseudoColor || color_class == DirectColor) { |
1351 |
+ |
cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocAll); |
1352 |
+ |
cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocAll); |
1353 |
+ |
} else { |
1354 |
+ |
cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocNone); |
1355 |
+ |
cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocNone); |
1356 |
+ |
} |
1357 |
+ |
|
1358 |
+ |
// Find pixel format of direct modes |
1359 |
+ |
if (color_class == DirectColor || color_class == TrueColor) { |
1360 |
+ |
rshift = gshift = bshift = 0; |
1361 |
+ |
rloss = gloss = bloss = 8; |
1362 |
+ |
uint32 mask; |
1363 |
+ |
for (mask=vis->red_mask; !(mask&1); mask>>=1) |
1364 |
+ |
++rshift; |
1365 |
+ |
for (; mask&1; mask>>=1) |
1366 |
+ |
--rloss; |
1367 |
+ |
for (mask=vis->green_mask; !(mask&1); mask>>=1) |
1368 |
+ |
++gshift; |
1369 |
+ |
for (; mask&1; mask>>=1) |
1370 |
+ |
--gloss; |
1371 |
+ |
for (mask=vis->blue_mask; !(mask&1); mask>>=1) |
1372 |
+ |
++bshift; |
1373 |
+ |
for (; mask&1; mask>>=1) |
1374 |
+ |
--bloss; |
1375 |
+ |
} |
1376 |
+ |
|
1377 |
+ |
// Preset palette pixel values for CLUT or gamma table |
1378 |
+ |
if (color_class == DirectColor) { |
1379 |
+ |
int num = vis->map_entries; |
1380 |
+ |
for (int i=0; i<num; i++) { |
1381 |
+ |
int c = (i * 256) / num; |
1382 |
+ |
palette[i].pixel = map_rgb(c, c, c); |
1383 |
+ |
palette[i].flags = DoRed | DoGreen | DoBlue; |
1384 |
+ |
} |
1385 |
+ |
} else if (color_class == PseudoColor) { |
1386 |
+ |
for (int i=0; i<256; i++) { |
1387 |
+ |
palette[i].pixel = i; |
1388 |
+ |
palette[i].flags = DoRed | DoGreen | DoBlue; |
1389 |
+ |
} |
1390 |
+ |
} |
1391 |
+ |
|
1392 |
+ |
// Load gray ramp to color map |
1393 |
+ |
int num = (color_class == DirectColor ? vis->map_entries : 256); |
1394 |
+ |
for (int i=0; i<num; i++) { |
1395 |
+ |
int c = (i * 256) / num; |
1396 |
+ |
palette[i].red = c * 0x0101; |
1397 |
+ |
palette[i].green = c * 0x0101; |
1398 |
+ |
palette[i].blue = c * 0x0101; |
1399 |
+ |
} |
1400 |
+ |
if (color_class == PseudoColor || color_class == DirectColor) { |
1401 |
+ |
XStoreColors(x_display, cmap[0], palette, num); |
1402 |
+ |
XStoreColors(x_display, cmap[1], palette, num); |
1403 |
+ |
} |
1404 |
+ |
|
1405 |
+ |
#ifdef ENABLE_VOSF |
1406 |
+ |
// Load gray ramp to 8->16/32 expand map |
1407 |
+ |
if (!IsDirectMode(mode) && xdepth > 8) |
1408 |
+ |
for (int i=0; i<256; i++) |
1409 |
+ |
ExpandMap[i] = map_rgb(i, i, i); |
1410 |
+ |
#endif |
1411 |
+ |
|
1412 |
+ |
// Create display driver object of requested type |
1413 |
+ |
switch (display_type) { |
1414 |
+ |
case DISPLAY_WINDOW: |
1415 |
+ |
drv = new driver_window(mode); |
1416 |
+ |
break; |
1417 |
+ |
#ifdef ENABLE_FBDEV_DGA |
1418 |
+ |
case DISPLAY_DGA: |
1419 |
+ |
drv = new driver_fbdev(mode); |
1420 |
+ |
break; |
1421 |
+ |
#endif |
1422 |
+ |
#ifdef ENABLE_XF86_DGA |
1423 |
+ |
case DISPLAY_DGA: |
1424 |
+ |
drv = new driver_xf86dga(mode); |
1425 |
+ |
break; |
1426 |
+ |
#endif |
1427 |
+ |
} |
1428 |
+ |
if (drv == NULL) |
1429 |
+ |
return false; |
1430 |
+ |
if (!drv->init_ok) { |
1431 |
+ |
delete drv; |
1432 |
+ |
drv = NULL; |
1433 |
+ |
return false; |
1434 |
+ |
} |
1435 |
+ |
|
1436 |
+ |
#ifdef ENABLE_VOSF |
1437 |
+ |
if (use_vosf) { |
1438 |
+ |
// Initialize the VOSF system |
1439 |
+ |
if (!video_vosf_init()) { |
1440 |
+ |
ErrorAlert(STR_VOSF_INIT_ERR); |
1441 |
+ |
return false; |
1442 |
+ |
} |
1443 |
+ |
} |
1444 |
+ |
#endif |
1445 |
+ |
|
1446 |
+ |
// Initialize VideoRefresh function |
1447 |
+ |
VideoRefreshInit(); |
1448 |
+ |
|
1449 |
+ |
// Lock down frame buffer |
1450 |
+ |
XSync(x_display, false); |
1451 |
+ |
LOCK_FRAME_BUFFER; |
1452 |
+ |
|
1453 |
+ |
// Start redraw/input thread |
1454 |
+ |
#ifdef HAVE_PTHREADS |
1455 |
+ |
redraw_thread_cancel = false; |
1456 |
+ |
redraw_thread_active = (pthread_create(&redraw_thread, NULL, redraw_func, NULL) == 0); |
1457 |
+ |
if (!redraw_thread_active) { |
1458 |
+ |
printf("FATAL: cannot create redraw thread\n"); |
1459 |
+ |
return false; |
1460 |
+ |
} |
1461 |
+ |
#else |
1462 |
+ |
redraw_thread_active = true; |
1463 |
+ |
#endif |
1464 |
+ |
|
1465 |
+ |
return true; |
1466 |
+ |
} |
1467 |
+ |
|
1468 |
|
bool VideoInit(bool classic) |
1469 |
|
{ |
1470 |
+ |
classic_mode = classic; |
1471 |
+ |
|
1472 |
+ |
#ifdef ENABLE_VOSF |
1473 |
+ |
// Zero the mainBuffer structure |
1474 |
+ |
mainBuffer.dirtyPages = NULL; |
1475 |
+ |
mainBuffer.pageInfo = NULL; |
1476 |
+ |
#endif |
1477 |
+ |
|
1478 |
+ |
// Check if X server runs on local machine |
1479 |
+ |
local_X11 = (strncmp(XDisplayName(x_display_name), ":", 1) == 0) |
1480 |
+ |
|| (strncmp(XDisplayName(x_display_name), "unix:", 5) == 0); |
1481 |
+ |
|
1482 |
|
// Init keycode translation |
1483 |
|
keycode_init(); |
1484 |
|
|
1485 |
|
// Read prefs |
1486 |
< |
mouse_wheel_mode = PrefsFindInt16("mousewheelmode"); |
1487 |
< |
mouse_wheel_lines = PrefsFindInt16("mousewheellines"); |
1486 |
> |
frame_skip = PrefsFindInt32("frameskip"); |
1487 |
> |
mouse_wheel_mode = PrefsFindInt32("mousewheelmode"); |
1488 |
> |
mouse_wheel_lines = PrefsFindInt32("mousewheellines"); |
1489 |
|
|
1490 |
|
// Find screen and root window |
1491 |
|
screen = XDefaultScreen(x_display); |
1492 |
|
rootwin = XRootWindow(x_display, screen); |
1493 |
+ |
|
1494 |
+ |
// Get sorted list of available depths |
1495 |
+ |
avail_depths = XListDepths(x_display, screen, &num_depths); |
1496 |
+ |
if (avail_depths == NULL) { |
1497 |
+ |
ErrorAlert(STR_UNSUPP_DEPTH_ERR); |
1498 |
+ |
return false; |
1499 |
+ |
} |
1500 |
+ |
sort(avail_depths, avail_depths + num_depths); |
1501 |
|
|
1502 |
< |
// Get screen depth |
626 |
< |
xdepth = DefaultDepth(x_display, screen); |
627 |
< |
|
628 |
< |
#if ENABLE_FBDEV_DGA |
1502 |
> |
#ifdef ENABLE_FBDEV_DGA |
1503 |
|
// Frame buffer name |
1504 |
|
char fb_name[20]; |
1505 |
|
|
1506 |
< |
// Could do fbdev dga ? |
1506 |
> |
// Could do fbdev DGA? |
1507 |
|
if ((fbdev_fd = open(FBDEVICE_FILE_NAME, O_RDWR)) != -1) |
1508 |
|
has_dga = true; |
1509 |
|
else |
1510 |
|
has_dga = false; |
1511 |
|
#endif |
1512 |
< |
|
1513 |
< |
#if ENABLE_XF86_DGA |
1512 |
> |
|
1513 |
> |
#ifdef ENABLE_XF86_DGA |
1514 |
|
// DGA available? |
1515 |
< |
int event_base, error_base; |
1516 |
< |
if (XF86DGAQueryExtension(x_display, &event_base, &error_base)) { |
1515 |
> |
int dga_event_base, dga_error_base; |
1516 |
> |
if (local_X11 && XF86DGAQueryExtension(x_display, &dga_event_base, &dga_error_base)) { |
1517 |
|
int dga_flags = 0; |
1518 |
|
XF86DGAQueryDirectVideo(x_display, screen, &dga_flags); |
1519 |
|
has_dga = dga_flags & XF86DGADirectPresent; |
1521 |
|
has_dga = false; |
1522 |
|
#endif |
1523 |
|
|
1524 |
+ |
#ifdef ENABLE_XF86_VIDMODE |
1525 |
+ |
// VidMode available? |
1526 |
+ |
int vm_event_base, vm_error_base; |
1527 |
+ |
has_vidmode = XF86VidModeQueryExtension(x_display, &vm_event_base, &vm_error_base); |
1528 |
+ |
if (has_vidmode) |
1529 |
+ |
XF86VidModeGetAllModeLines(x_display, screen, &num_x_video_modes, &x_video_modes); |
1530 |
+ |
#endif |
1531 |
+ |
|
1532 |
|
// Find black and white colors |
1533 |
|
XParseColor(x_display, DefaultColormap(x_display, screen), "rgb:00/00/00", &black); |
1534 |
|
XAllocColor(x_display, DefaultColormap(x_display, screen), &black); |
1537 |
|
black_pixel = BlackPixel(x_display, screen); |
1538 |
|
white_pixel = WhitePixel(x_display, screen); |
1539 |
|
|
658 |
– |
// Get appropriate visual |
659 |
– |
int color_class; |
660 |
– |
switch (xdepth) { |
661 |
– |
case 1: |
662 |
– |
color_class = StaticGray; |
663 |
– |
break; |
664 |
– |
case 8: |
665 |
– |
color_class = PseudoColor; |
666 |
– |
break; |
667 |
– |
case 15: |
668 |
– |
case 16: |
669 |
– |
case 24: |
670 |
– |
case 32: |
671 |
– |
color_class = TrueColor; |
672 |
– |
break; |
673 |
– |
default: |
674 |
– |
ErrorAlert(GetString(STR_UNSUPP_DEPTH_ERR)); |
675 |
– |
return false; |
676 |
– |
} |
677 |
– |
if (!XMatchVisualInfo(x_display, screen, xdepth, color_class, &visualInfo)) { |
678 |
– |
ErrorAlert(GetString(STR_NO_XVISUAL_ERR)); |
679 |
– |
return false; |
680 |
– |
} |
681 |
– |
if (visualInfo.depth != xdepth) { |
682 |
– |
ErrorAlert(GetString(STR_NO_XVISUAL_ERR)); |
683 |
– |
return false; |
684 |
– |
} |
685 |
– |
vis = visualInfo.visual; |
686 |
– |
|
687 |
– |
// Mac screen depth is always 1 bit in Classic mode, but follows X depth otherwise |
688 |
– |
classic_mode = classic; |
689 |
– |
if (classic) |
690 |
– |
depth = 1; |
691 |
– |
else |
692 |
– |
depth = xdepth; |
693 |
– |
|
694 |
– |
// Create color maps for 8 bit mode |
695 |
– |
if (depth == 8) { |
696 |
– |
cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocAll); |
697 |
– |
cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocAll); |
698 |
– |
XInstallColormap(x_display, cmap[0]); |
699 |
– |
XInstallColormap(x_display, cmap[1]); |
700 |
– |
} |
701 |
– |
|
1540 |
|
// Get screen mode from preferences |
1541 |
|
const char *mode_str; |
1542 |
< |
if (classic) |
1542 |
> |
if (classic_mode) |
1543 |
|
mode_str = "win/512/342"; |
1544 |
|
else |
1545 |
|
mode_str = PrefsFindString("screen"); |
1546 |
|
|
1547 |
< |
// Determine type and mode |
1548 |
< |
int width = 512, height = 384; |
1547 |
> |
// Determine display type and default dimensions |
1548 |
> |
int default_width = 512, default_height = 384; |
1549 |
|
display_type = DISPLAY_WINDOW; |
1550 |
|
if (mode_str) { |
1551 |
< |
if (sscanf(mode_str, "win/%d/%d", &width, &height) == 2) |
1551 |
> |
if (sscanf(mode_str, "win/%d/%d", &default_width, &default_height) == 2) { |
1552 |
|
display_type = DISPLAY_WINDOW; |
1553 |
< |
#if ENABLE_FBDEV_DGA |
1554 |
< |
else if (has_dga && sscanf(mode_str, "dga/%19s", fb_name) == 1) { |
1555 |
< |
#else |
1556 |
< |
else if (has_dga && sscanf(mode_str, "dga/%d/%d", &width, &height) == 2) { |
1553 |
> |
#ifdef ENABLE_FBDEV_DGA |
1554 |
> |
} else if (has_dga && sscanf(mode_str, "dga/%19s", fb_name) == 1) { |
1555 |
> |
display_type = DISPLAY_DGA; |
1556 |
> |
default_width = -1; default_height = -1; // use entire screen |
1557 |
|
#endif |
1558 |
+ |
#ifdef ENABLE_XF86_DGA |
1559 |
+ |
} else if (has_dga && sscanf(mode_str, "dga/%d/%d", &default_width, &default_height) == 2) { |
1560 |
|
display_type = DISPLAY_DGA; |
1561 |
< |
if (width > DisplayWidth(x_display, screen)) |
1562 |
< |
width = DisplayWidth(x_display, screen); |
723 |
< |
if (height > DisplayHeight(x_display, screen)) |
724 |
< |
height = DisplayHeight(x_display, screen); |
725 |
< |
} |
726 |
< |
if (width <= 0) |
727 |
< |
width = DisplayWidth(x_display, screen); |
728 |
< |
if (height <= 0) |
729 |
< |
height = DisplayHeight(x_display, screen); |
1561 |
> |
#endif |
1562 |
> |
} |
1563 |
|
} |
1564 |
< |
|
1565 |
< |
// Initialize according to display type |
1566 |
< |
switch (display_type) { |
1567 |
< |
case DISPLAY_WINDOW: |
1568 |
< |
if (!init_window(width, height)) |
1569 |
< |
return false; |
1564 |
> |
if (default_width <= 0) |
1565 |
> |
default_width = DisplayWidth(x_display, screen); |
1566 |
> |
else if (default_width > DisplayWidth(x_display, screen)) |
1567 |
> |
default_width = DisplayWidth(x_display, screen); |
1568 |
> |
if (default_height <= 0) |
1569 |
> |
default_height = DisplayHeight(x_display, screen); |
1570 |
> |
else if (default_height > DisplayHeight(x_display, screen)) |
1571 |
> |
default_height = DisplayHeight(x_display, screen); |
1572 |
> |
|
1573 |
> |
// Mac screen depth follows X depth |
1574 |
> |
video_depth default_depth = VDEPTH_1BIT; |
1575 |
> |
switch (DefaultDepth(x_display, screen)) { |
1576 |
> |
case 8: |
1577 |
> |
default_depth = VDEPTH_8BIT; |
1578 |
|
break; |
1579 |
< |
case DISPLAY_DGA: |
1580 |
< |
#if ENABLE_FBDEV_DGA |
1581 |
< |
if (!init_fbdev_dga(fb_name)) |
1582 |
< |
#else |
1583 |
< |
if (!init_xf86_dga(width, height)) |
743 |
< |
#endif |
744 |
< |
return false; |
1579 |
> |
case 15: case 16: |
1580 |
> |
default_depth = VDEPTH_16BIT; |
1581 |
> |
break; |
1582 |
> |
case 24: case 32: |
1583 |
> |
default_depth = VDEPTH_32BIT; |
1584 |
|
break; |
1585 |
|
} |
1586 |
|
|
1587 |
< |
// Lock down frame buffer |
1588 |
< |
pthread_mutex_lock(&frame_buffer_lock); |
1589 |
< |
|
1590 |
< |
#if !REAL_ADDRESSING |
1591 |
< |
// Set variables for UAE memory mapping |
1592 |
< |
MacFrameBaseHost = the_buffer; |
1593 |
< |
MacFrameSize = VideoMonitor.bytes_per_row * VideoMonitor.y; |
1587 |
> |
// Construct list of supported modes |
1588 |
> |
if (display_type == DISPLAY_WINDOW) { |
1589 |
> |
if (classic) |
1590 |
> |
add_mode(512, 342, 0x80, 64, VDEPTH_1BIT); |
1591 |
> |
else { |
1592 |
> |
for (unsigned d=VDEPTH_1BIT; d<=VDEPTH_32BIT; d++) { |
1593 |
> |
if (find_visual_for_depth(video_depth(d))) |
1594 |
> |
add_window_modes(video_depth(d)); |
1595 |
> |
} |
1596 |
> |
} |
1597 |
> |
} else |
1598 |
> |
add_mode(default_width, default_height, 0x80, TrivialBytesPerRow(default_width, default_depth), default_depth); |
1599 |
> |
if (VideoModes.empty()) { |
1600 |
> |
ErrorAlert(STR_NO_XVISUAL_ERR); |
1601 |
> |
return false; |
1602 |
> |
} |
1603 |
> |
video_init_depth_list(); |
1604 |
|
|
1605 |
< |
// No special frame buffer in Classic mode (frame buffer is in Mac RAM) |
1606 |
< |
if (classic) |
1607 |
< |
MacFrameLayout = FLAYOUT_NONE; |
1605 |
> |
#if DEBUG |
1606 |
> |
D(bug("Available video modes:\n")); |
1607 |
> |
vector<video_mode>::const_iterator i = VideoModes.begin(), end = VideoModes.end(); |
1608 |
> |
while (i != end) { |
1609 |
> |
int bits = 1 << i->depth; |
1610 |
> |
if (bits == 16) |
1611 |
> |
bits = 15; |
1612 |
> |
else if (bits == 32) |
1613 |
> |
bits = 24; |
1614 |
> |
D(bug(" %dx%d (ID %02x), %d colors\n", i->x, i->y, i->resolution_id, 1 << bits)); |
1615 |
> |
++i; |
1616 |
> |
} |
1617 |
|
#endif |
1618 |
|
|
1619 |
< |
// Start redraw/input thread |
1620 |
< |
XSync(x_display, false); |
1621 |
< |
redraw_thread_active = (pthread_create(&redraw_thread, NULL, redraw_func, NULL) == 0); |
1622 |
< |
if (!redraw_thread_active) |
1623 |
< |
printf("FATAL: cannot create redraw thread\n"); |
1624 |
< |
return redraw_thread_active; |
1619 |
> |
// Find requested default mode and open display |
1620 |
> |
if (VideoModes.size() == 1) |
1621 |
> |
return video_open(VideoModes[0]); |
1622 |
> |
else { |
1623 |
> |
// Find mode with specified dimensions |
1624 |
> |
std::vector<video_mode>::const_iterator i, end = VideoModes.end(); |
1625 |
> |
for (i = VideoModes.begin(); i != end; ++i) { |
1626 |
> |
if (i->x == default_width && i->y == default_height && i->depth == default_depth) |
1627 |
> |
return video_open(*i); |
1628 |
> |
} |
1629 |
> |
return video_open(VideoModes[0]); |
1630 |
> |
} |
1631 |
|
} |
1632 |
|
|
1633 |
|
|
1635 |
|
* Deinitialization |
1636 |
|
*/ |
1637 |
|
|
1638 |
< |
void VideoExit(void) |
1638 |
> |
// Close display |
1639 |
> |
static void video_close(void) |
1640 |
|
{ |
1641 |
|
// Stop redraw thread |
1642 |
+ |
#ifdef HAVE_PTHREADS |
1643 |
|
if (redraw_thread_active) { |
1644 |
|
redraw_thread_cancel = true; |
1645 |
|
#ifdef HAVE_PTHREAD_CANCEL |
1646 |
|
pthread_cancel(redraw_thread); |
1647 |
|
#endif |
1648 |
|
pthread_join(redraw_thread, NULL); |
783 |
– |
redraw_thread_active = false; |
1649 |
|
} |
1650 |
+ |
#endif |
1651 |
+ |
redraw_thread_active = false; |
1652 |
|
|
1653 |
|
// Unlock frame buffer |
1654 |
< |
pthread_mutex_unlock(&frame_buffer_lock); |
1654 |
> |
UNLOCK_FRAME_BUFFER; |
1655 |
> |
XSync(x_display, false); |
1656 |
|
|
1657 |
< |
// Close window and server connection |
1658 |
< |
if (x_display != NULL) { |
1659 |
< |
XSync(x_display, false); |
1657 |
> |
#ifdef ENABLE_VOSF |
1658 |
> |
if (use_vosf) { |
1659 |
> |
// Deinitialize VOSF |
1660 |
> |
video_vosf_exit(); |
1661 |
> |
} |
1662 |
> |
#endif |
1663 |
|
|
1664 |
< |
#if ENABLE_XF86_DGA |
1665 |
< |
if (display_type == DISPLAY_DGA) { |
1666 |
< |
XF86DGADirectVideo(x_display, screen, 0); |
1667 |
< |
XUngrabPointer(x_display, CurrentTime); |
1668 |
< |
XUngrabKeyboard(x_display, CurrentTime); |
1669 |
< |
} |
1664 |
> |
// Close display |
1665 |
> |
delete drv; |
1666 |
> |
drv = NULL; |
1667 |
> |
|
1668 |
> |
// Free colormaps |
1669 |
> |
if (cmap[0]) { |
1670 |
> |
XFreeColormap(x_display, cmap[0]); |
1671 |
> |
cmap[0] = 0; |
1672 |
> |
} |
1673 |
> |
if (cmap[1]) { |
1674 |
> |
XFreeColormap(x_display, cmap[1]); |
1675 |
> |
cmap[1] = 0; |
1676 |
> |
} |
1677 |
> |
} |
1678 |
> |
|
1679 |
> |
void VideoExit(void) |
1680 |
> |
{ |
1681 |
> |
// Close display |
1682 |
> |
video_close(); |
1683 |
> |
|
1684 |
> |
#ifdef ENABLE_XF86_VIDMODE |
1685 |
> |
// Free video mode list |
1686 |
> |
if (x_video_modes) { |
1687 |
> |
XFree(x_video_modes); |
1688 |
> |
x_video_modes = NULL; |
1689 |
> |
} |
1690 |
|
#endif |
1691 |
|
|
1692 |
< |
#if ENABLE_FBDEV_DGA |
1693 |
< |
if (display_type == DISPLAY_DGA) { |
1694 |
< |
XUngrabPointer(x_display, CurrentTime); |
1695 |
< |
XUngrabKeyboard(x_display, CurrentTime); |
1696 |
< |
close(fbdev_fd); |
1697 |
< |
} |
1692 |
> |
#ifdef ENABLE_FBDEV_DGA |
1693 |
> |
// Close framebuffer device |
1694 |
> |
if (fbdev_fd >= 0) { |
1695 |
> |
close(fbdev_fd); |
1696 |
> |
fbdev_fd = -1; |
1697 |
> |
} |
1698 |
|
#endif |
808 |
– |
|
809 |
– |
if (the_buffer_copy) { |
810 |
– |
free(the_buffer_copy); |
811 |
– |
the_buffer_copy = NULL; |
812 |
– |
} |
1699 |
|
|
1700 |
< |
XFlush(x_display); |
1701 |
< |
XSync(x_display, false); |
1702 |
< |
if (depth == 8) { |
1703 |
< |
XFreeColormap(x_display, cmap[0]); |
818 |
< |
XFreeColormap(x_display, cmap[1]); |
819 |
< |
} |
1700 |
> |
// Free depth list |
1701 |
> |
if (avail_depths) { |
1702 |
> |
XFree(avail_depths); |
1703 |
> |
avail_depths = NULL; |
1704 |
|
} |
1705 |
|
} |
1706 |
|
|
1712 |
|
void VideoQuitFullScreen(void) |
1713 |
|
{ |
1714 |
|
D(bug("VideoQuitFullScreen()\n")); |
1715 |
< |
if (display_type == DISPLAY_DGA) |
832 |
< |
quit_full_screen = true; |
1715 |
> |
quit_full_screen = true; |
1716 |
|
} |
1717 |
|
|
1718 |
|
|
1728 |
|
|
1729 |
|
// Temporarily give up frame buffer lock (this is the point where |
1730 |
|
// we are suspended when the user presses Ctrl-Tab) |
1731 |
< |
pthread_mutex_unlock(&frame_buffer_lock); |
1732 |
< |
pthread_mutex_lock(&frame_buffer_lock); |
1731 |
> |
UNLOCK_FRAME_BUFFER; |
1732 |
> |
LOCK_FRAME_BUFFER; |
1733 |
|
} |
1734 |
|
|
1735 |
|
|
1737 |
|
* Set palette |
1738 |
|
*/ |
1739 |
|
|
1740 |
< |
void video_set_palette(uint8 *pal) |
1740 |
> |
void video_set_palette(uint8 *pal, int num_in) |
1741 |
|
{ |
1742 |
< |
pthread_mutex_lock(&palette_lock); |
1742 |
> |
LOCK_PALETTE; |
1743 |
|
|
1744 |
|
// Convert colors to XColor array |
1745 |
< |
for (int i=0; i<256; i++) { |
1746 |
< |
palette[i].pixel = i; |
1747 |
< |
palette[i].red = pal[i*3] * 0x0101; |
1748 |
< |
palette[i].green = pal[i*3+1] * 0x0101; |
1749 |
< |
palette[i].blue = pal[i*3+2] * 0x0101; |
1750 |
< |
palette[i].flags = DoRed | DoGreen | DoBlue; |
1745 |
> |
int num_out = 256; |
1746 |
> |
bool stretch = false; |
1747 |
> |
if (IsDirectMode(VideoMonitor.mode)) { |
1748 |
> |
// If X is in 565 mode we have to stretch the gamma table from 32 to 64 entries |
1749 |
> |
num_out = vis->map_entries; |
1750 |
> |
stretch = true; |
1751 |
> |
} |
1752 |
> |
XColor *p = palette; |
1753 |
> |
for (int i=0; i<num_out; i++) { |
1754 |
> |
int c = (stretch ? (i * num_in) / num_out : i); |
1755 |
> |
p->red = pal[c*3 + 0] * 0x0101; |
1756 |
> |
p->green = pal[c*3 + 1] * 0x0101; |
1757 |
> |
p->blue = pal[c*3 + 2] * 0x0101; |
1758 |
> |
p++; |
1759 |
> |
} |
1760 |
> |
|
1761 |
> |
#ifdef ENABLE_VOSF |
1762 |
> |
// Recalculate pixel color expansion map |
1763 |
> |
if (!IsDirectMode(VideoMonitor.mode) && xdepth > 8) { |
1764 |
> |
for (int i=0; i<256; i++) { |
1765 |
> |
int c = i & (num_in-1); // If there are less than 256 colors, we repeat the first entries (this makes color expansion easier) |
1766 |
> |
ExpandMap[i] = map_rgb(pal[c*3+0], pal[c*3+1], pal[c*3+2]); |
1767 |
> |
} |
1768 |
> |
|
1769 |
> |
// We have to redraw everything because the interpretation of pixel values changed |
1770 |
> |
LOCK_VOSF; |
1771 |
> |
PFLAG_SET_ALL; |
1772 |
> |
UNLOCK_VOSF; |
1773 |
> |
memset(the_buffer_copy, 0, VideoMonitor.mode.bytes_per_row * VideoMonitor.mode.y); |
1774 |
|
} |
1775 |
+ |
#endif |
1776 |
|
|
1777 |
|
// Tell redraw thread to change palette |
1778 |
|
palette_changed = true; |
1779 |
|
|
1780 |
< |
pthread_mutex_unlock(&palette_lock); |
1780 |
> |
UNLOCK_PALETTE; |
1781 |
|
} |
1782 |
|
|
1783 |
|
|
1784 |
|
/* |
1785 |
< |
* Suspend/resume emulator |
1785 |
> |
* Switch video mode |
1786 |
|
*/ |
1787 |
|
|
1788 |
< |
#if ENABLE_XF86_DGA || ENABLE_FBDEV_DGA |
882 |
< |
static void suspend_emul(void) |
1788 |
> |
void video_switch_to_mode(const video_mode &mode) |
1789 |
|
{ |
1790 |
< |
if (display_type == DISPLAY_DGA) { |
1791 |
< |
// Release ctrl key |
1792 |
< |
ADBKeyUp(0x36); |
887 |
< |
ctrl_down = false; |
888 |
< |
|
889 |
< |
// Lock frame buffer (this will stop the MacOS thread) |
890 |
< |
pthread_mutex_lock(&frame_buffer_lock); |
891 |
< |
|
892 |
< |
// Save frame buffer |
893 |
< |
fb_save = malloc(VideoMonitor.y * VideoMonitor.bytes_per_row); |
894 |
< |
if (fb_save) |
895 |
< |
memcpy(fb_save, the_buffer, VideoMonitor.y * VideoMonitor.bytes_per_row); |
896 |
< |
|
897 |
< |
// Close full screen display |
898 |
< |
#if ENABLE_XF86_DGA |
899 |
< |
XF86DGADirectVideo(x_display, screen, 0); |
900 |
< |
#endif |
901 |
< |
XUngrabPointer(x_display, CurrentTime); |
902 |
< |
XUngrabKeyboard(x_display, CurrentTime); |
903 |
< |
XUnmapWindow(x_display, the_win); |
904 |
< |
XSync(x_display, false); |
1790 |
> |
// Close and reopen display |
1791 |
> |
video_close(); |
1792 |
> |
video_open(mode); |
1793 |
|
|
1794 |
< |
// Open "suspend" window |
1795 |
< |
XSetWindowAttributes wattr; |
1796 |
< |
wattr.event_mask = KeyPressMask; |
909 |
< |
wattr.background_pixel = black_pixel; |
910 |
< |
wattr.border_pixel = black_pixel; |
911 |
< |
wattr.backing_store = Always; |
912 |
< |
wattr.backing_planes = xdepth; |
913 |
< |
wattr.colormap = DefaultColormap(x_display, screen); |
914 |
< |
|
915 |
< |
XSync(x_display, false); |
916 |
< |
suspend_win = XCreateWindow(x_display, rootwin, 0, 0, 512, 1, 0, xdepth, |
917 |
< |
InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel | |
918 |
< |
CWBackingStore | CWBackingPlanes | (xdepth == 8 ? CWColormap : 0), &wattr); |
919 |
< |
XSync(x_display, false); |
920 |
< |
XStoreName(x_display, suspend_win, GetString(STR_SUSPEND_WINDOW_TITLE)); |
921 |
< |
XMapRaised(x_display, suspend_win); |
922 |
< |
XSync(x_display, false); |
923 |
< |
emul_suspended = true; |
924 |
< |
} |
925 |
< |
} |
926 |
< |
|
927 |
< |
static void resume_emul(void) |
928 |
< |
{ |
929 |
< |
// Close "suspend" window |
930 |
< |
XDestroyWindow(x_display, suspend_win); |
931 |
< |
XSync(x_display, false); |
932 |
< |
|
933 |
< |
// Reopen full screen display |
934 |
< |
XMapRaised(x_display, the_win); |
935 |
< |
XWarpPointer(x_display, None, rootwin, 0, 0, 0, 0, 0, 0); |
936 |
< |
XSync(x_display, false); |
937 |
< |
XGrabKeyboard(x_display, rootwin, 1, GrabModeAsync, GrabModeAsync, CurrentTime); |
938 |
< |
XGrabPointer(x_display, rootwin, 1, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime); |
939 |
< |
#if ENABLE_XF86_DGA |
940 |
< |
XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse); |
941 |
< |
XF86DGASetViewPort(x_display, screen, 0, 0); |
942 |
< |
#endif |
943 |
< |
XSync(x_display, false); |
944 |
< |
|
945 |
< |
// Restore frame buffer |
946 |
< |
if (fb_save) { |
947 |
< |
memcpy(the_buffer, fb_save, VideoMonitor.y * VideoMonitor.bytes_per_row); |
948 |
< |
free(fb_save); |
949 |
< |
fb_save = NULL; |
1794 |
> |
if (drv == NULL) { |
1795 |
> |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
1796 |
> |
QuitEmulator(); |
1797 |
|
} |
951 |
– |
|
952 |
– |
if (depth == 8) |
953 |
– |
#if ENABLE_XF86_DGA |
954 |
– |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
955 |
– |
#endif |
956 |
– |
|
957 |
– |
// Unlock frame buffer (and continue MacOS thread) |
958 |
– |
pthread_mutex_unlock(&frame_buffer_lock); |
959 |
– |
emul_suspended = false; |
1798 |
|
} |
961 |
– |
#endif |
1799 |
|
|
1800 |
|
|
1801 |
|
/* |
1802 |
< |
* Translate key event to Mac keycode |
1802 |
> |
* Translate key event to Mac keycode, returns -1 if no keycode was found |
1803 |
> |
* and -2 if the key was recognized as a hotkey |
1804 |
|
*/ |
1805 |
|
|
1806 |
< |
static int kc_decode(KeySym ks) |
1806 |
> |
static int kc_decode(KeySym ks, bool key_down) |
1807 |
|
{ |
1808 |
|
switch (ks) { |
1809 |
|
case XK_A: case XK_a: return 0x00; |
1856 |
|
case XK_period: case XK_greater: return 0x2f; |
1857 |
|
case XK_slash: case XK_question: return 0x2c; |
1858 |
|
|
1859 |
< |
#if ENABLE_XF86_DGA || ENABLE_FBDEV_DGA |
1022 |
< |
case XK_Tab: if (ctrl_down) {suspend_emul(); return -1;} else return 0x30; |
1023 |
< |
#else |
1024 |
< |
case XK_Tab: return 0x30; |
1025 |
< |
#endif |
1859 |
> |
case XK_Tab: if (ctrl_down) {if (key_down) drv->suspend(); return -2;} else return 0x30; |
1860 |
|
case XK_Return: return 0x24; |
1861 |
|
case XK_space: return 0x31; |
1862 |
|
case XK_BackSpace: return 0x33; |
1890 |
|
case XK_Left: return 0x3b; |
1891 |
|
case XK_Right: return 0x3c; |
1892 |
|
|
1893 |
< |
case XK_Escape: if (ctrl_down) {quit_full_screen = true; emerg_quit = true; return -1;} else return 0x35; |
1893 |
> |
case XK_Escape: if (ctrl_down) {if (key_down) { quit_full_screen = true; emerg_quit = true; } return -2;} else return 0x35; |
1894 |
|
|
1895 |
< |
case XK_F1: if (ctrl_down) {SysMountFirstFloppy(); return -1;} else return 0x7a; |
1895 |
> |
case XK_F1: if (ctrl_down) {if (key_down) SysMountFirstFloppy(); return -2;} else return 0x7a; |
1896 |
|
case XK_F2: return 0x78; |
1897 |
|
case XK_F3: return 0x63; |
1898 |
|
case XK_F4: return 0x76; |
1899 |
< |
case XK_F5: return 0x60; |
1899 |
> |
case XK_F5: if (ctrl_down) {if (key_down) drv->toggle_mouse_grab(); return -2;} else return 0x60; |
1900 |
|
case XK_F6: return 0x61; |
1901 |
|
case XK_F7: return 0x62; |
1902 |
|
case XK_F8: return 0x64; |
1944 |
|
return -1; |
1945 |
|
} |
1946 |
|
|
1947 |
< |
static int event2keycode(XKeyEvent *ev) |
1947 |
> |
static int event2keycode(XKeyEvent &ev, bool key_down) |
1948 |
|
{ |
1949 |
|
KeySym ks; |
1116 |
– |
int as; |
1950 |
|
int i = 0; |
1951 |
|
|
1952 |
|
do { |
1953 |
< |
ks = XLookupKeysym(ev, i++); |
1954 |
< |
as = kc_decode(ks); |
1955 |
< |
if (as != -1) |
1953 |
> |
ks = XLookupKeysym(&ev, i++); |
1954 |
> |
int as = kc_decode(ks, key_down); |
1955 |
> |
if (as >= 0) |
1956 |
> |
return as; |
1957 |
> |
if (as == -2) |
1958 |
|
return as; |
1959 |
|
} while (ks != NoSymbol); |
1960 |
|
|
1968 |
|
|
1969 |
|
static void handle_events(void) |
1970 |
|
{ |
1971 |
< |
XEvent event; |
1972 |
< |
for (;;) { |
1973 |
< |
if (!XCheckMaskEvent(x_display, eventmask, &event)) |
1139 |
< |
break; |
1971 |
> |
while (XPending(x_display)) { |
1972 |
> |
XEvent event; |
1973 |
> |
XNextEvent(x_display, &event); |
1974 |
|
|
1975 |
|
switch (event.type) { |
1976 |
+ |
|
1977 |
|
// Mouse button |
1978 |
|
case ButtonPress: { |
1979 |
< |
unsigned int button = ((XButtonEvent *)&event)->button; |
1979 |
> |
unsigned int button = event.xbutton.button; |
1980 |
|
if (button < 4) |
1981 |
|
ADBMouseDown(button - 1); |
1982 |
|
else if (button < 6) { // Wheel mouse |
1995 |
|
break; |
1996 |
|
} |
1997 |
|
case ButtonRelease: { |
1998 |
< |
unsigned int button = ((XButtonEvent *)&event)->button; |
1998 |
> |
unsigned int button = event.xbutton.button; |
1999 |
|
if (button < 4) |
2000 |
|
ADBMouseUp(button - 1); |
2001 |
|
break; |
2002 |
|
} |
2003 |
|
|
2004 |
|
// Mouse moved |
1170 |
– |
case EnterNotify: |
1171 |
– |
ADBMouseMoved(((XMotionEvent *)&event)->x, ((XMotionEvent *)&event)->y); |
1172 |
– |
break; |
2005 |
|
case MotionNotify: |
2006 |
< |
ADBMouseMoved(((XMotionEvent *)&event)->x, ((XMotionEvent *)&event)->y); |
2006 |
> |
drv->mouse_moved(event.xmotion.x, event.xmotion.y); |
2007 |
> |
break; |
2008 |
> |
|
2009 |
> |
// Mouse entered window |
2010 |
> |
case EnterNotify: |
2011 |
> |
if (event.xcrossing.mode != NotifyGrab && event.xcrossing.mode != NotifyUngrab) |
2012 |
> |
drv->mouse_moved(event.xmotion.x, event.xmotion.y); |
2013 |
|
break; |
2014 |
|
|
2015 |
|
// Keyboard |
2016 |
|
case KeyPress: { |
2017 |
< |
int code; |
2017 |
> |
int code = -1; |
2018 |
|
if (use_keycodes) { |
2019 |
< |
event2keycode((XKeyEvent *)&event); // This is called to process the hotkeys |
2020 |
< |
code = keycode_table[((XKeyEvent *)&event)->keycode & 0xff]; |
2019 |
> |
if (event2keycode(event.xkey, true) != -2) // This is called to process the hotkeys |
2020 |
> |
code = keycode_table[event.xkey.keycode & 0xff]; |
2021 |
|
} else |
2022 |
< |
code = event2keycode((XKeyEvent *)&event); |
2023 |
< |
if (code != -1) { |
2022 |
> |
code = event2keycode(event.xkey, true); |
2023 |
> |
if (code >= 0) { |
2024 |
|
if (!emul_suspended) { |
2025 |
|
if (code == 0x39) { // Caps Lock pressed |
2026 |
|
if (caps_on) { |
2035 |
|
if (code == 0x36) |
2036 |
|
ctrl_down = true; |
2037 |
|
} else { |
1200 |
– |
#if ENABLE_XF86_DGA || ENABLE_FBDEV_DGA |
2038 |
|
if (code == 0x31) |
2039 |
< |
resume_emul(); // Space wakes us up |
1203 |
< |
#endif |
2039 |
> |
drv->resume(); // Space wakes us up |
2040 |
|
} |
2041 |
|
} |
2042 |
|
break; |
2043 |
|
} |
2044 |
|
case KeyRelease: { |
2045 |
< |
int code; |
2045 |
> |
int code = -1; |
2046 |
|
if (use_keycodes) { |
2047 |
< |
event2keycode((XKeyEvent *)&event); // This is called to process the hotkeys |
2048 |
< |
code = keycode_table[((XKeyEvent *)&event)->keycode & 0xff]; |
2047 |
> |
if (event2keycode(event.xkey, false) != -2) // This is called to process the hotkeys |
2048 |
> |
code = keycode_table[event.xkey.keycode & 0xff]; |
2049 |
|
} else |
2050 |
< |
code = event2keycode((XKeyEvent *)&event); |
2051 |
< |
if (code != -1 && code != 0x39) { // Don't propagate Caps Lock releases |
2050 |
> |
code = event2keycode(event.xkey, false); |
2051 |
> |
if (code >= 0 && code != 0x39) { // Don't propagate Caps Lock releases |
2052 |
|
ADBKeyUp(code); |
2053 |
|
if (code == 0x36) |
2054 |
|
ctrl_down = false; |
2058 |
|
|
2059 |
|
// Hidden parts exposed, force complete refresh of window |
2060 |
|
case Expose: |
2061 |
< |
if (display_type == DISPLAY_WINDOW) |
2062 |
< |
memset(the_buffer_copy, 0, VideoMonitor.bytes_per_row * VideoMonitor.y); |
2061 |
> |
if (display_type == DISPLAY_WINDOW) { |
2062 |
> |
#ifdef ENABLE_VOSF |
2063 |
> |
if (use_vosf) { // VOSF refresh |
2064 |
> |
LOCK_VOSF; |
2065 |
> |
PFLAG_SET_ALL; |
2066 |
> |
UNLOCK_VOSF; |
2067 |
> |
memset(the_buffer_copy, 0, VideoMonitor.mode.bytes_per_row * VideoMonitor.mode.y); |
2068 |
> |
} |
2069 |
> |
else |
2070 |
> |
#endif |
2071 |
> |
if (frame_skip == 0) { // Dynamic refresh |
2072 |
> |
int x1, y1; |
2073 |
> |
for (y1=0; y1<16; y1++) |
2074 |
> |
for (x1=0; x1<16; x1++) |
2075 |
> |
updt_box[x1][y1] = true; |
2076 |
> |
nr_boxes = 16 * 16; |
2077 |
> |
} else // Static refresh |
2078 |
> |
memset(the_buffer_copy, 0, VideoMonitor.mode.bytes_per_row * VideoMonitor.mode.y); |
2079 |
> |
} |
2080 |
> |
break; |
2081 |
> |
|
2082 |
> |
// Window "close" widget clicked |
2083 |
> |
case ClientMessage: |
2084 |
> |
if (event.xclient.format == 32 && event.xclient.data.l[0] == WM_DELETE_WINDOW) { |
2085 |
> |
ADBKeyDown(0x7f); // Power key |
2086 |
> |
ADBKeyUp(0x7f); |
2087 |
> |
} |
2088 |
|
break; |
2089 |
|
} |
2090 |
|
} |
2095 |
|
* Window display update |
2096 |
|
*/ |
2097 |
|
|
2098 |
< |
static void update_display(void) |
2098 |
> |
// Dynamic display update (variable frame rate for each box) |
2099 |
> |
static void update_display_dynamic(int ticker, driver_window *drv) |
2100 |
> |
{ |
2101 |
> |
int y1, y2, y2s, y2a, i, x1, xm, xmo, ymo, yo, yi, yil, xi; |
2102 |
> |
int xil = 0; |
2103 |
> |
int rxm = 0, rxmo = 0; |
2104 |
> |
int bytes_per_row = VideoMonitor.mode.bytes_per_row; |
2105 |
> |
int bytes_per_pixel = VideoMonitor.mode.bytes_per_row / VideoMonitor.mode.x; |
2106 |
> |
int rx = VideoMonitor.mode.bytes_per_row / 16; |
2107 |
> |
int ry = VideoMonitor.mode.y / 16; |
2108 |
> |
int max_box; |
2109 |
> |
|
2110 |
> |
y2s = sm_uptd[ticker % 8]; |
2111 |
> |
y2a = 8; |
2112 |
> |
for (i = 0; i < 6; i++) |
2113 |
> |
if (ticker % (2 << i)) |
2114 |
> |
break; |
2115 |
> |
max_box = sm_no_boxes[i]; |
2116 |
> |
|
2117 |
> |
if (y2a) { |
2118 |
> |
for (y1=0; y1<16; y1++) { |
2119 |
> |
for (y2=y2s; y2 < ry; y2 += y2a) { |
2120 |
> |
i = ((y1 * ry) + y2) * bytes_per_row; |
2121 |
> |
for (x1=0; x1<16; x1++, i += rx) { |
2122 |
> |
if (updt_box[x1][y1] == false) { |
2123 |
> |
if (memcmp(&the_buffer_copy[i], &the_buffer[i], rx)) { |
2124 |
> |
updt_box[x1][y1] = true; |
2125 |
> |
nr_boxes++; |
2126 |
> |
} |
2127 |
> |
} |
2128 |
> |
} |
2129 |
> |
} |
2130 |
> |
} |
2131 |
> |
} |
2132 |
> |
|
2133 |
> |
if ((nr_boxes <= max_box) && (nr_boxes)) { |
2134 |
> |
for (y1=0; y1<16; y1++) { |
2135 |
> |
for (x1=0; x1<16; x1++) { |
2136 |
> |
if (updt_box[x1][y1] == true) { |
2137 |
> |
if (rxm == 0) |
2138 |
> |
xm = x1; |
2139 |
> |
rxm += rx; |
2140 |
> |
updt_box[x1][y1] = false; |
2141 |
> |
} |
2142 |
> |
if (((updt_box[x1+1][y1] == false) || (x1 == 15)) && (rxm)) { |
2143 |
> |
if ((rxmo != rxm) || (xmo != xm) || (yo != y1 - 1)) { |
2144 |
> |
if (rxmo) { |
2145 |
> |
xi = xmo * rx; |
2146 |
> |
yi = ymo * ry; |
2147 |
> |
xil = rxmo; |
2148 |
> |
yil = (yo - ymo +1) * ry; |
2149 |
> |
} |
2150 |
> |
rxmo = rxm; |
2151 |
> |
xmo = xm; |
2152 |
> |
ymo = y1; |
2153 |
> |
} |
2154 |
> |
rxm = 0; |
2155 |
> |
yo = y1; |
2156 |
> |
} |
2157 |
> |
if (xil) { |
2158 |
> |
i = (yi * bytes_per_row) + xi; |
2159 |
> |
for (y2=0; y2 < yil; y2++, i += bytes_per_row) |
2160 |
> |
memcpy(&the_buffer_copy[i], &the_buffer[i], xil); |
2161 |
> |
if (VideoMonitor.mode.depth == VDEPTH_1BIT) { |
2162 |
> |
if (drv->have_shm) |
2163 |
> |
XShmPutImage(x_display, drv->w, drv->gc, drv->img, xi * 8, yi, xi * 8, yi, xil * 8, yil, 0); |
2164 |
> |
else |
2165 |
> |
XPutImage(x_display, drv->w, drv->gc, drv->img, xi * 8, yi, xi * 8, yi, xil * 8, yil); |
2166 |
> |
} else { |
2167 |
> |
if (drv->have_shm) |
2168 |
> |
XShmPutImage(x_display, drv->w, drv->gc, drv->img, xi / bytes_per_pixel, yi, xi / bytes_per_pixel, yi, xil / bytes_per_pixel, yil, 0); |
2169 |
> |
else |
2170 |
> |
XPutImage(x_display, drv->w, drv->gc, drv->img, xi / bytes_per_pixel, yi, xi / bytes_per_pixel, yi, xil / bytes_per_pixel, yil); |
2171 |
> |
} |
2172 |
> |
xil = 0; |
2173 |
> |
} |
2174 |
> |
if ((x1 == 15) && (y1 == 15) && (rxmo)) { |
2175 |
> |
x1--; |
2176 |
> |
xi = xmo * rx; |
2177 |
> |
yi = ymo * ry; |
2178 |
> |
xil = rxmo; |
2179 |
> |
yil = (yo - ymo +1) * ry; |
2180 |
> |
rxmo = 0; |
2181 |
> |
} |
2182 |
> |
} |
2183 |
> |
} |
2184 |
> |
nr_boxes = 0; |
2185 |
> |
} |
2186 |
> |
} |
2187 |
> |
|
2188 |
> |
// Static display update (fixed frame rate, but incremental) |
2189 |
> |
static void update_display_static(driver_window *drv) |
2190 |
|
{ |
1239 |
– |
// In classic mode, copy the frame buffer from Mac RAM |
1240 |
– |
if (classic_mode) |
1241 |
– |
memcpy(the_buffer, Mac2HostAddr(0x3fa700), VideoMonitor.bytes_per_row * VideoMonitor.y); |
1242 |
– |
|
2191 |
|
// Incremental update code |
2192 |
|
int wide = 0, high = 0, x1, x2, y1, y2, i, j; |
2193 |
< |
int bytes_per_row = VideoMonitor.bytes_per_row; |
2194 |
< |
int bytes_per_pixel = VideoMonitor.bytes_per_row / VideoMonitor.x; |
2193 |
> |
int bytes_per_row = VideoMonitor.mode.bytes_per_row; |
2194 |
> |
int bytes_per_pixel = VideoMonitor.mode.bytes_per_row / VideoMonitor.mode.x; |
2195 |
|
uint8 *p, *p2; |
2196 |
|
|
2197 |
|
// Check for first line from top and first line from bottom that have changed |
2198 |
|
y1 = 0; |
2199 |
< |
for (j=0; j<VideoMonitor.y; j++) { |
2199 |
> |
for (j=0; j<VideoMonitor.mode.y; j++) { |
2200 |
|
if (memcmp(&the_buffer[j * bytes_per_row], &the_buffer_copy[j * bytes_per_row], bytes_per_row)) { |
2201 |
|
y1 = j; |
2202 |
|
break; |
2203 |
|
} |
2204 |
|
} |
2205 |
|
y2 = y1 - 1; |
2206 |
< |
for (j=VideoMonitor.y-1; j>=y1; j--) { |
2206 |
> |
for (j=VideoMonitor.mode.y-1; j>=y1; j--) { |
2207 |
|
if (memcmp(&the_buffer[j * bytes_per_row], &the_buffer_copy[j * bytes_per_row], bytes_per_row)) { |
2208 |
|
y2 = j; |
2209 |
|
break; |
2213 |
|
|
2214 |
|
// Check for first column from left and first column from right that have changed |
2215 |
|
if (high) { |
2216 |
< |
if (depth == 1) { |
2217 |
< |
x1 = VideoMonitor.x; |
2216 |
> |
if (VideoMonitor.mode.depth == VDEPTH_1BIT) { |
2217 |
> |
x1 = VideoMonitor.mode.x - 1; |
2218 |
|
for (j=y1; j<=y2; j++) { |
2219 |
|
p = &the_buffer[j * bytes_per_row]; |
2220 |
|
p2 = &the_buffer_copy[j * bytes_per_row]; |
2223 |
|
x1 = i << 3; |
2224 |
|
break; |
2225 |
|
} |
2226 |
< |
p++; |
1279 |
< |
p2++; |
2226 |
> |
p++; p2++; |
2227 |
|
} |
2228 |
|
} |
2229 |
|
x2 = x1; |
2232 |
|
p2 = &the_buffer_copy[j * bytes_per_row]; |
2233 |
|
p += bytes_per_row; |
2234 |
|
p2 += bytes_per_row; |
2235 |
< |
for (i=(VideoMonitor.x>>3); i>(x2>>3); i--) { |
2236 |
< |
p--; |
1290 |
< |
p2--; |
2235 |
> |
for (i=(VideoMonitor.mode.x>>3); i>(x2>>3); i--) { |
2236 |
> |
p--; p2--; |
2237 |
|
if (*p != *p2) { |
2238 |
< |
x2 = i << 3; |
2238 |
> |
x2 = (i << 3) + 7; |
2239 |
|
break; |
2240 |
|
} |
2241 |
|
} |
2242 |
|
} |
2243 |
< |
wide = x2 - x1; |
2243 |
> |
wide = x2 - x1 + 1; |
2244 |
|
|
2245 |
|
// Update copy of the_buffer |
2246 |
|
if (high && wide) { |
2247 |
|
for (j=y1; j<=y2; j++) { |
2248 |
|
i = j * bytes_per_row + (x1 >> 3); |
2249 |
< |
memcpy(&the_buffer_copy[i], &the_buffer[i], wide >> 3); |
2249 |
> |
memcpy(the_buffer_copy + i, the_buffer + i, wide >> 3); |
2250 |
|
} |
2251 |
|
} |
2252 |
|
|
2253 |
|
} else { |
2254 |
< |
x1 = VideoMonitor.x; |
2254 |
> |
x1 = VideoMonitor.mode.x; |
2255 |
|
for (j=y1; j<=y2; j++) { |
2256 |
|
p = &the_buffer[j * bytes_per_row]; |
2257 |
|
p2 = &the_buffer_copy[j * bytes_per_row]; |
2258 |
< |
for (i=0; i<x1; i++) { |
2259 |
< |
if (memcmp(p, p2, bytes_per_pixel)) { |
2260 |
< |
x1 = i; |
2258 |
> |
for (i=0; i<x1*bytes_per_pixel; i++) { |
2259 |
> |
if (*p != *p2) { |
2260 |
> |
x1 = i / bytes_per_pixel; |
2261 |
|
break; |
2262 |
|
} |
2263 |
< |
p += bytes_per_pixel; |
1318 |
< |
p2 += bytes_per_pixel; |
2263 |
> |
p++; p2++; |
2264 |
|
} |
2265 |
|
} |
2266 |
|
x2 = x1; |
2269 |
|
p2 = &the_buffer_copy[j * bytes_per_row]; |
2270 |
|
p += bytes_per_row; |
2271 |
|
p2 += bytes_per_row; |
2272 |
< |
for (i=VideoMonitor.x; i>x2; i--) { |
2273 |
< |
p -= bytes_per_pixel; |
2274 |
< |
p2 -= bytes_per_pixel; |
2275 |
< |
if (memcmp(p, p2, bytes_per_pixel)) { |
2276 |
< |
x2 = i; |
2272 |
> |
for (i=VideoMonitor.mode.x*bytes_per_pixel; i>x2*bytes_per_pixel; i--) { |
2273 |
> |
p--; |
2274 |
> |
p2--; |
2275 |
> |
if (*p != *p2) { |
2276 |
> |
x2 = i / bytes_per_pixel; |
2277 |
|
break; |
2278 |
|
} |
2279 |
|
} |
2284 |
|
if (high && wide) { |
2285 |
|
for (j=y1; j<=y2; j++) { |
2286 |
|
i = j * bytes_per_row + x1 * bytes_per_pixel; |
2287 |
< |
memcpy(&the_buffer_copy[i], &the_buffer[i], bytes_per_pixel * wide); |
2287 |
> |
memcpy(the_buffer_copy + i, the_buffer + i, bytes_per_pixel * wide); |
2288 |
|
} |
2289 |
|
} |
2290 |
|
} |
2292 |
|
|
2293 |
|
// Refresh display |
2294 |
|
if (high && wide) { |
2295 |
< |
if (have_shm) |
2296 |
< |
XShmPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high, 0); |
2295 |
> |
if (drv->have_shm) |
2296 |
> |
XShmPutImage(x_display, drv->w, drv->gc, drv->img, x1, y1, x1, y1, wide, high, 0); |
2297 |
|
else |
2298 |
< |
XPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high); |
2298 |
> |
XPutImage(x_display, drv->w, drv->gc, drv->img, x1, y1, x1, y1, wide, high); |
2299 |
> |
} |
2300 |
> |
} |
2301 |
> |
|
2302 |
> |
|
2303 |
> |
/* |
2304 |
> |
* Screen refresh functions |
2305 |
> |
*/ |
2306 |
> |
|
2307 |
> |
// We suggest the compiler to inline the next two functions so that it |
2308 |
> |
// may specialise the code according to the current screen depth and |
2309 |
> |
// display type. A clever compiler would do that job by itself though... |
2310 |
> |
|
2311 |
> |
// NOTE: update_display_vosf is inlined too |
2312 |
> |
|
2313 |
> |
static inline void possibly_quit_dga_mode() |
2314 |
> |
{ |
2315 |
> |
// Quit DGA mode if requested (something terrible has happened and we |
2316 |
> |
// want to give control back to the user) |
2317 |
> |
if (quit_full_screen) { |
2318 |
> |
quit_full_screen = false; |
2319 |
> |
delete drv; |
2320 |
> |
drv = NULL; |
2321 |
> |
} |
2322 |
> |
} |
2323 |
> |
|
2324 |
> |
static inline void possibly_ungrab_mouse() |
2325 |
> |
{ |
2326 |
> |
// Ungrab mouse if requested (something terrible has happened and we |
2327 |
> |
// want to give control back to the user) |
2328 |
> |
if (quit_full_screen) { |
2329 |
> |
quit_full_screen = false; |
2330 |
> |
if (drv) |
2331 |
> |
drv->ungrab_mouse(); |
2332 |
> |
} |
2333 |
> |
} |
2334 |
> |
|
2335 |
> |
static inline void handle_palette_changes(void) |
2336 |
> |
{ |
2337 |
> |
LOCK_PALETTE; |
2338 |
> |
|
2339 |
> |
if (palette_changed) { |
2340 |
> |
palette_changed = false; |
2341 |
> |
drv->update_palette(); |
2342 |
|
} |
2343 |
|
|
2344 |
< |
// Has the Mac started? (cursor data is not valid otherwise) |
2345 |
< |
if (HasMacStarted()) { |
2344 |
> |
UNLOCK_PALETTE; |
2345 |
> |
} |
2346 |
|
|
2347 |
< |
// Set new cursor image if it was changed |
2348 |
< |
if (memcmp(the_cursor, Mac2HostAddr(0x844), 64)) { |
2349 |
< |
memcpy(the_cursor, Mac2HostAddr(0x844), 64); |
2350 |
< |
memcpy(cursor_image->data, the_cursor, 32); |
2351 |
< |
memcpy(cursor_mask_image->data, the_cursor+32, 32); |
2352 |
< |
XFreeCursor(x_display, mac_cursor); |
2353 |
< |
XPutImage(x_display, cursor_map, cursor_gc, cursor_image, 0, 0, 0, 0, 16, 16); |
2354 |
< |
XPutImage(x_display, cursor_mask_map, cursor_mask_gc, cursor_mask_image, 0, 0, 0, 0, 16, 16); |
2355 |
< |
mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, ReadMacInt8(0x885), ReadMacInt8(0x887)); |
2356 |
< |
XDefineCursor(x_display, the_win, mac_cursor); |
2347 |
> |
static void video_refresh_dga(void) |
2348 |
> |
{ |
2349 |
> |
// Quit DGA mode if requested |
2350 |
> |
possibly_quit_dga_mode(); |
2351 |
> |
} |
2352 |
> |
|
2353 |
> |
#ifdef ENABLE_VOSF |
2354 |
> |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
2355 |
> |
static void video_refresh_dga_vosf(void) |
2356 |
> |
{ |
2357 |
> |
// Quit DGA mode if requested |
2358 |
> |
possibly_quit_dga_mode(); |
2359 |
> |
|
2360 |
> |
// Update display (VOSF variant) |
2361 |
> |
static int tick_counter = 0; |
2362 |
> |
if (++tick_counter >= frame_skip) { |
2363 |
> |
tick_counter = 0; |
2364 |
> |
if (mainBuffer.dirty) { |
2365 |
> |
LOCK_VOSF; |
2366 |
> |
update_display_dga_vosf(); |
2367 |
> |
UNLOCK_VOSF; |
2368 |
|
} |
2369 |
|
} |
2370 |
|
} |
2371 |
+ |
#endif |
2372 |
+ |
|
2373 |
+ |
static void video_refresh_window_vosf(void) |
2374 |
+ |
{ |
2375 |
+ |
// Ungrab mouse if requested |
2376 |
+ |
possibly_ungrab_mouse(); |
2377 |
+ |
|
2378 |
+ |
// Update display (VOSF variant) |
2379 |
+ |
static int tick_counter = 0; |
2380 |
+ |
if (++tick_counter >= frame_skip) { |
2381 |
+ |
tick_counter = 0; |
2382 |
+ |
if (mainBuffer.dirty) { |
2383 |
+ |
LOCK_VOSF; |
2384 |
+ |
update_display_window_vosf(static_cast<driver_window *>(drv)); |
2385 |
+ |
UNLOCK_VOSF; |
2386 |
+ |
XSync(x_display, false); // Let the server catch up |
2387 |
+ |
} |
2388 |
+ |
} |
2389 |
+ |
} |
2390 |
+ |
#endif // def ENABLE_VOSF |
2391 |
+ |
|
2392 |
+ |
static void video_refresh_window_static(void) |
2393 |
+ |
{ |
2394 |
+ |
// Ungrab mouse if requested |
2395 |
+ |
possibly_ungrab_mouse(); |
2396 |
+ |
|
2397 |
+ |
// Update display (static variant) |
2398 |
+ |
static int tick_counter = 0; |
2399 |
+ |
if (++tick_counter >= frame_skip) { |
2400 |
+ |
tick_counter = 0; |
2401 |
+ |
update_display_static(static_cast<driver_window *>(drv)); |
2402 |
+ |
} |
2403 |
+ |
} |
2404 |
+ |
|
2405 |
+ |
static void video_refresh_window_dynamic(void) |
2406 |
+ |
{ |
2407 |
+ |
// Ungrab mouse if requested |
2408 |
+ |
possibly_ungrab_mouse(); |
2409 |
+ |
|
2410 |
+ |
// Update display (dynamic variant) |
2411 |
+ |
static int tick_counter = 0; |
2412 |
+ |
tick_counter++; |
2413 |
+ |
update_display_dynamic(tick_counter, static_cast<driver_window *>(drv)); |
2414 |
+ |
} |
2415 |
|
|
2416 |
|
|
2417 |
|
/* |
2418 |
|
* Thread for screen refresh, input handling etc. |
2419 |
|
*/ |
2420 |
|
|
2421 |
+ |
static void VideoRefreshInit(void) |
2422 |
+ |
{ |
2423 |
+ |
// TODO: set up specialised 8bpp VideoRefresh handlers ? |
2424 |
+ |
if (display_type == DISPLAY_DGA) { |
2425 |
+ |
#if ENABLE_VOSF && (REAL_ADDRESSING || DIRECT_ADDRESSING) |
2426 |
+ |
if (use_vosf) |
2427 |
+ |
video_refresh = video_refresh_dga_vosf; |
2428 |
+ |
else |
2429 |
+ |
#endif |
2430 |
+ |
video_refresh = video_refresh_dga; |
2431 |
+ |
} |
2432 |
+ |
else { |
2433 |
+ |
#ifdef ENABLE_VOSF |
2434 |
+ |
if (use_vosf) |
2435 |
+ |
video_refresh = video_refresh_window_vosf; |
2436 |
+ |
else |
2437 |
+ |
#endif |
2438 |
+ |
if (frame_skip == 0) |
2439 |
+ |
video_refresh = video_refresh_window_dynamic; |
2440 |
+ |
else |
2441 |
+ |
video_refresh = video_refresh_window_static; |
2442 |
+ |
} |
2443 |
+ |
} |
2444 |
+ |
|
2445 |
+ |
// This function is called on non-threaded platforms from a timer interrupt |
2446 |
+ |
void VideoRefresh(void) |
2447 |
+ |
{ |
2448 |
+ |
// We need to check redraw_thread_active to inhibit refreshed during |
2449 |
+ |
// mode changes on non-threaded platforms |
2450 |
+ |
if (!redraw_thread_active) |
2451 |
+ |
return; |
2452 |
+ |
|
2453 |
+ |
// Handle X events |
2454 |
+ |
handle_events(); |
2455 |
+ |
|
2456 |
+ |
// Handle palette changes |
2457 |
+ |
handle_palette_changes(); |
2458 |
+ |
|
2459 |
+ |
// Update display |
2460 |
+ |
video_refresh(); |
2461 |
+ |
} |
2462 |
+ |
|
2463 |
+ |
const int VIDEO_REFRESH_HZ = 60; |
2464 |
+ |
const int VIDEO_REFRESH_DELAY = 1000000 / VIDEO_REFRESH_HZ; |
2465 |
+ |
|
2466 |
+ |
#ifdef HAVE_PTHREADS |
2467 |
|
static void *redraw_func(void *arg) |
2468 |
|
{ |
2469 |
< |
int tick_counter = 0; |
2469 |
> |
int fd = ConnectionNumber(x_display); |
2470 |
> |
|
2471 |
> |
uint64 start = GetTicks_usec(); |
2472 |
> |
int64 ticks = 0; |
2473 |
> |
uint64 next = GetTicks_usec() + VIDEO_REFRESH_DELAY; |
2474 |
|
|
2475 |
|
while (!redraw_thread_cancel) { |
2476 |
|
|
2477 |
< |
// Wait |
2478 |
< |
#ifdef HAVE_NANOSLEEP |
1386 |
< |
struct timespec req = {0, 16666667}; |
1387 |
< |
nanosleep(&req, NULL); |
1388 |
< |
#else |
1389 |
< |
usleep(16667); |
1390 |
< |
#endif |
2477 |
> |
int64 delay = next - GetTicks_usec(); |
2478 |
> |
if (delay < -VIDEO_REFRESH_DELAY) { |
2479 |
|
|
2480 |
< |
#if ENABLE_XF86_DGA |
2481 |
< |
// Quit DGA mode if requested |
1394 |
< |
if (quit_full_screen) { |
1395 |
< |
quit_full_screen = false; |
1396 |
< |
if (display_type == DISPLAY_DGA) { |
1397 |
< |
XF86DGADirectVideo(x_display, screen, 0); |
1398 |
< |
XUngrabPointer(x_display, CurrentTime); |
1399 |
< |
XUngrabKeyboard(x_display, CurrentTime); |
1400 |
< |
XUnmapWindow(x_display, the_win); |
1401 |
< |
XSync(x_display, false); |
1402 |
< |
} |
1403 |
< |
} |
1404 |
< |
#endif |
2480 |
> |
// We are lagging far behind, so we reset the delay mechanism |
2481 |
> |
next = GetTicks_usec(); |
2482 |
|
|
2483 |
< |
#if ENABLE_FBDEV_DGA |
1407 |
< |
// Quit DGA mode if requested |
1408 |
< |
if (quit_full_screen) { |
1409 |
< |
quit_full_screen = false; |
1410 |
< |
if (display_type == DISPLAY_DGA) { |
1411 |
< |
XUngrabPointer(x_display, CurrentTime); |
1412 |
< |
XUngrabKeyboard(x_display, CurrentTime); |
1413 |
< |
XUnmapWindow(x_display, the_win); |
1414 |
< |
XSync(x_display, false); |
1415 |
< |
} |
1416 |
< |
} |
1417 |
< |
#endif |
1418 |
< |
// Handle X events |
1419 |
< |
handle_events(); |
2483 |
> |
} else if (delay <= 0) { |
2484 |
|
|
2485 |
< |
// Handle palette changes |
2486 |
< |
pthread_mutex_lock(&palette_lock); |
2487 |
< |
if (palette_changed) { |
2488 |
< |
palette_changed = false; |
2489 |
< |
if (depth == 8) { |
2490 |
< |
XStoreColors(x_display, cmap[0], palette, 256); |
1427 |
< |
XStoreColors(x_display, cmap[1], palette, 256); |
1428 |
< |
|
1429 |
< |
#if ENABLE_XF86_DGA |
1430 |
< |
if (display_type == DISPLAY_DGA) { |
1431 |
< |
current_dga_cmap ^= 1; |
1432 |
< |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
1433 |
< |
} |
1434 |
< |
#endif |
1435 |
< |
} |
1436 |
< |
} |
1437 |
< |
pthread_mutex_unlock(&palette_lock); |
2485 |
> |
// Delay expired, refresh display |
2486 |
> |
handle_events(); |
2487 |
> |
handle_palette_changes(); |
2488 |
> |
video_refresh(); |
2489 |
> |
next += VIDEO_REFRESH_DELAY; |
2490 |
> |
ticks++; |
2491 |
|
|
2492 |
< |
// In window mode, update display and mouse pointer |
2493 |
< |
if (display_type == DISPLAY_WINDOW) { |
2494 |
< |
tick_counter++; |
2495 |
< |
if (tick_counter >= frame_skip) { |
2496 |
< |
tick_counter = 0; |
2497 |
< |
update_display(); |
2498 |
< |
} |
2492 |
> |
} else { |
2493 |
> |
|
2494 |
> |
// No display refresh pending, check for X events |
2495 |
> |
fd_set readfds; |
2496 |
> |
FD_ZERO(&readfds); |
2497 |
> |
FD_SET(fd, &readfds); |
2498 |
> |
struct timeval timeout; |
2499 |
> |
timeout.tv_sec = 0; |
2500 |
> |
timeout.tv_usec = delay; |
2501 |
> |
if (select(fd+1, &readfds, NULL, NULL, &timeout) > 0) |
2502 |
> |
handle_events(); |
2503 |
|
} |
2504 |
|
} |
2505 |
+ |
|
2506 |
+ |
uint64 end = GetTicks_usec(); |
2507 |
+ |
D(bug("%Ld refreshes in %Ld usec = %f refreshes/sec\n", ticks, end - start, ticks * 1000000.0 / (end - start))); |
2508 |
|
return NULL; |
2509 |
|
} |
2510 |
+ |
#endif |