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root/cebix/SheepShaver/src/Unix/video_x.cpp

Comparing SheepShaver/src/Unix/video_x.cpp (file contents):
Revision 1.4 by gbeauche, 2003-10-26T07:54:02Z vs.
Revision 1.27 by gbeauche, 2004-06-11T22:09:27Z

#	Line 1 | Line 1
1		/*
2		*  video_x.cpp - Video/graphics emulation, X11 specific stuff
3		*
4	<	*  SheepShaver (C) 1997-2002 Marc Hellwig and Christian Bauer
4	>	*  SheepShaver (C) 1997-2004 Marc Hellwig and Christian Bauer
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 18 | Line 18
18		*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19		*/
20
21	+	#include "sysdeps.h"
22	+
23		#include <X11/Xlib.h>
24		#include <X11/Xutil.h>
25		#include <X11/keysym.h>
26		#include <X11/extensions/XShm.h>
27		#include <sys/ipc.h>
28		#include <sys/shm.h>
29	+	#include <errno.h>
30		#include <pthread.h>
31
32	<	#include "sysdeps.h"
32	>	#include <algorithm>
33	>
34	>	#ifdef ENABLE_XF86_DGA
35	>	# include <X11/extensions/xf86dga.h>
36	>	#endif
37	>
38	>	#ifdef ENABLE_XF86_VIDMODE
39	>	# include <X11/extensions/xf86vmode.h>
40	>	#endif
41	>
42		#include "main.h"
43		#include "adb.h"
44		#include "prefs.h"
#	Line 38 | Line 50
50		#define DEBUG 0
51		#include "debug.h"
52
53	<	#ifdef ENABLE_XF86_DGA
54	<	#include <X11/extensions/xf86dga.h>
53	>	#ifndef NO_STD_NAMESPACE
54	>	using std::sort;
55		#endif
56
45	–	#ifdef ENABLE_XF86_VIDMODE
46	–	#include <X11/extensions/xf86vmode.h>
47	–	#endif
57
58	+	// Constants
59	+	const char KEYCODE_FILE_NAME[] = DATADIR "/keycodes";
60	+	static const bool hw_mac_cursor_accl = true;    // Flag: Enable MacOS to X11 copy of cursor?
61
62		// Global variables
63		static int32 frame_skip;
64	+	static int16 mouse_wheel_mode;
65	+	static int16 mouse_wheel_lines;
66		static bool redraw_thread_active = false;       // Flag: Redraw thread installed
67	+	static pthread_attr_t redraw_thread_attr;       // Redraw thread attributes
68		static pthread_t redraw_thread;                         // Redraw thread
69
70		static bool local_X11;                                          // Flag: X server running on local machine?
#	Line 67 | Line 82 | static const bool use_vosf = false;                    //
82
83		static bool palette_changed = false;            // Flag: Palette changed, redraw thread must update palette
84		static bool ctrl_down = false;                          // Flag: Ctrl key pressed
85	+	static bool caps_on = false;                            // Flag: Caps Lock on
86		static bool quit_full_screen = false;           // Flag: DGA close requested from redraw thread
87		static volatile bool quit_full_screen_ack = false;      // Acknowledge for quit_full_screen
88		static bool emerg_quit = false;                         // Flag: Ctrl-Esc pressed, emergency quit requested from MacOS thread
#	Line 74 | Line 90 | static bool emerg_quit = false;                                // Fl
90		static bool emul_suspended = false;                     // Flag: emulator suspended
91		static Window suspend_win;                                      // "Suspend" window
92		static void *fb_save = NULL;                            // Saved frame buffer for suspend
93	+	static bool use_keycodes = false;                       // Flag: Use keycodes rather than keysyms
94	+	static int keycode_table[256];                          // X keycode -> Mac keycode translation table
95
96		// X11 variables
97		static int screen;                                                      // Screen number
98		static int xdepth;                                                      // Depth of X screen
99		static int depth;                                                       // Depth of Mac frame buffer
100		static Window rootwin, the_win;                         // Root window and our window
101	+	static int num_depths = 0;                                      // Number of available X depths
102	+	static int *avail_depths = NULL;                        // List of available X depths
103		static XVisualInfo visualInfo;
104		static Visual *vis;
105	+	static int color_class;
106	+	static int rshift, rloss, gshift, gloss, bshift, bloss; // Pixel format of DirectColor/TrueColor modes
107		static Colormap cmap[2];                                        // Two colormaps (DGA) for 8-bit mode
108	+	static XColor x_palette[256];                           // Color palette to be used as CLUT and gamma table
109	+
110		static XColor black, white;
111		static unsigned long black_pixel, white_pixel;
112		static int eventmask;
113	<	static const int win_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | ExposureMask;
114	<	static const int dga_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
113	>	static const int win_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | ExposureMask | StructureNotifyMask;
114	>	static const int dga_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | StructureNotifyMask;
115
116		// Variables for window mode
117		static GC the_gc;
#	Line 104 | Line 128 | static uint8 *the_buffer_copy = NULL;          /
128		static uint32 the_buffer_size;                          // Size of allocated the_buffer
129
130		// Variables for DGA mode
107	–	static char *dga_screen_base;
108	–	static int dga_fb_width;
131		static int current_dga_cmap;
132
133		#ifdef ENABLE_XF86_VIDMODE
#	Line 114 | Line 136 | static XF86VidModeModeInfo **x_video_mod
136		static int num_x_video_modes;
137		#endif
138
139	+	// Mutex to protect palette
140	+	#ifdef HAVE_SPINLOCKS
141	+	static spinlock_t x_palette_lock = SPIN_LOCK_UNLOCKED;
142	+	#define LOCK_PALETTE spin_lock(&x_palette_lock)
143	+	#define UNLOCK_PALETTE spin_unlock(&x_palette_lock)
144	+	#elif defined(HAVE_PTHREADS)
145	+	static pthread_mutex_t x_palette_lock = PTHREAD_MUTEX_INITIALIZER;
146	+	#define LOCK_PALETTE pthread_mutex_lock(&x_palette_lock)
147	+	#define UNLOCK_PALETTE pthread_mutex_unlock(&x_palette_lock)
148	+	#else
149	+	#define LOCK_PALETTE
150	+	#define UNLOCK_PALETTE
151	+	#endif
152	+
153
154		// Prototypes
155		static void *redraw_func(void *arg);
#	Line 126 | Line 162 | extern Display *x_display;
162		// From sys_unix.cpp
163		extern void SysMountFirstFloppy(void);
164
165	+	// From clip_unix.cpp
166	+	extern void ClipboardSelectionClear(XSelectionClearEvent *);
167	+	extern void ClipboardSelectionRequest(XSelectionRequestEvent *);
168	+
169
170		// Video acceleration through SIGSEGV
171		#ifdef ENABLE_VOSF
#	Line 134 | Line 174 | extern void SysMountFirstFloppy(void);
174
175
176		/*
177	+	*  Utility functions
178	+	*/
179	+
180	+	// Get current video mode
181	+	static inline int get_current_mode(void)
182	+	{
183	+	return VModes[cur_mode].viAppleMode;
184	+	}
185	+
186	+	// Find palette size for given color depth
187	+	static int palette_size(int mode)
188	+	{
189	+	switch (mode) {
190	+	case APPLE_1_BIT: return 2;
191	+	case APPLE_2_BIT: return 4;
192	+	case APPLE_4_BIT: return 16;
193	+	case APPLE_8_BIT: return 256;
194	+	case APPLE_16_BIT: return 32;
195	+	case APPLE_32_BIT: return 256;
196	+	default: return 0;
197	+	}
198	+	}
199	+
200	+	// Return bits per pixel for requested depth
201	+	static inline int bytes_per_pixel(int depth)
202	+	{
203	+	int bpp;
204	+	switch (depth) {
205	+	case 8:
206	+	bpp = 1;
207	+	break;
208	+	case 15: case 16:
209	+	bpp = 2;
210	+	break;
211	+	case 24: case 32:
212	+	bpp = 4;
213	+	break;
214	+	default:
215	+	abort();
216	+	}
217	+	return bpp;
218	+	}
219	+
220	+	// Map video_mode depth ID to numerical depth value
221	+	static inline int depth_of_video_mode(int mode)
222	+	{
223	+	int depth;
224	+	switch (mode) {
225	+	case APPLE_1_BIT:
226	+	depth = 1;
227	+	break;
228	+	case APPLE_2_BIT:
229	+	depth = 2;
230	+	break;
231	+	case APPLE_4_BIT:
232	+	depth = 4;
233	+	break;
234	+	case APPLE_8_BIT:
235	+	depth = 8;
236	+	break;
237	+	case APPLE_16_BIT:
238	+	depth = 16;
239	+	break;
240	+	case APPLE_32_BIT:
241	+	depth = 32;
242	+	break;
243	+	default:
244	+	abort();
245	+	}
246	+	return depth;
247	+	}
248	+
249	+	// Map RGB color to pixel value (this only works in TrueColor/DirectColor visuals)
250	+	static inline uint32 map_rgb(uint8 red, uint8 green, uint8 blue)
251	+	{
252	+	return ((red >> rloss) << rshift) | ((green >> gloss) << gshift) | ((blue >> bloss) << bshift);
253	+	}
254	+
255	+
256	+	// Do we have a visual for handling the specified Mac depth? If so, set the
257	+	// global variables "xdepth", "visualInfo", "vis" and "color_class".
258	+	static bool find_visual_for_depth(int depth)
259	+	{
260	+	D(bug("have_visual_for_depth(%d)\n", depth_of_video_mode(depth)));
261	+
262	+	// 1-bit works always and uses default visual
263	+	if (depth == APPLE_1_BIT) {
264	+	vis = DefaultVisual(x_display, screen);
265	+	visualInfo.visualid = XVisualIDFromVisual(vis);
266	+	int num = 0;
267	+	XVisualInfo *vi = XGetVisualInfo(x_display, VisualIDMask, &visualInfo, &num);
268	+	visualInfo = vi[0];
269	+	XFree(vi);
270	+	xdepth = visualInfo.depth;
271	+	color_class = visualInfo.c_class;
272	+	D(bug(" found visual ID 0x%02x, depth %d\n", visualInfo.visualid, xdepth));
273	+	return true;
274	+	}
275	+
276	+	// Calculate minimum and maximum supported X depth
277	+	int min_depth = 1, max_depth = 32;
278	+	switch (depth) {
279	+	#ifdef ENABLE_VOSF
280	+	case APPLE_2_BIT:
281	+	case APPLE_4_BIT:       // VOSF blitters can convert 2/4/8-bit -> 8/16/32-bit
282	+	case APPLE_8_BIT:
283	+	min_depth = 8;
284	+	max_depth = 32;
285	+	break;
286	+	#else
287	+	case APPLE_2_BIT:
288	+	case APPLE_4_BIT:       // 2/4-bit requires VOSF blitters
289	+	return false;
290	+	case APPLE_8_BIT:       // 8-bit without VOSF requires an 8-bit visual
291	+	min_depth = 8;
292	+	max_depth = 8;
293	+	break;
294	+	#endif
295	+	case APPLE_16_BIT:      // 16-bit requires a 15/16-bit visual
296	+	min_depth = 15;
297	+	max_depth = 16;
298	+	break;
299	+	case APPLE_32_BIT:      // 32-bit requires a 24/32-bit visual
300	+	min_depth = 24;
301	+	max_depth = 32;
302	+	break;
303	+	}
304	+	D(bug(" minimum required X depth is %d, maximum supported X depth is %d\n", min_depth, max_depth));
305	+
306	+	// Try to find a visual for one of the color depths
307	+	bool visual_found = false;
308	+	for (int i=0; i<num_depths && !visual_found; i++) {
309	+
310	+	xdepth = avail_depths[i];
311	+	D(bug(" trying to find visual for depth %d\n", xdepth));
312	+	if (xdepth < min_depth || xdepth > max_depth)
313	+	continue;
314	+
315	+	// Determine best color class for this depth
316	+	switch (xdepth) {
317	+	case 1: // Try StaticGray or StaticColor
318	+	if (XMatchVisualInfo(x_display, screen, xdepth, StaticGray, &visualInfo)
319	+	|| XMatchVisualInfo(x_display, screen, xdepth, StaticColor, &visualInfo))
320	+	visual_found = true;
321	+	break;
322	+	case 8: // Need PseudoColor
323	+	if (XMatchVisualInfo(x_display, screen, xdepth, PseudoColor, &visualInfo))
324	+	visual_found = true;
325	+	break;
326	+	case 15:
327	+	case 16:
328	+	case 24:
329	+	case 32: // Try DirectColor first, as this will allow gamma correction
330	+	if (XMatchVisualInfo(x_display, screen, xdepth, DirectColor, &visualInfo)
331	+	|| XMatchVisualInfo(x_display, screen, xdepth, TrueColor, &visualInfo))
332	+	visual_found = true;
333	+	break;
334	+	default:
335	+	D(bug("  not a supported depth\n"));
336	+	break;
337	+	}
338	+	}
339	+	if (!visual_found)
340	+	return false;
341	+
342	+	// Visual was found
343	+	vis = visualInfo.visual;
344	+	color_class = visualInfo.c_class;
345	+	D(bug(" found visual ID 0x%02x, depth %d, class ", visualInfo.visualid, xdepth));
346	+	#if DEBUG
347	+	switch (color_class) {
348	+	case StaticGray: D(bug("StaticGray\n")); break;
349	+	case GrayScale: D(bug("GrayScale\n")); break;
350	+	case StaticColor: D(bug("StaticColor\n")); break;
351	+	case PseudoColor: D(bug("PseudoColor\n")); break;
352	+	case TrueColor: D(bug("TrueColor\n")); break;
353	+	case DirectColor: D(bug("DirectColor\n")); break;
354	+	}
355	+	#endif
356	+	return true;
357	+	}
358	+
359	+
360	+	/*
361		*  Open display (window or fullscreen)
362		*/
363
364	+	// Set WM_DELETE_WINDOW protocol on window (preventing it from being destroyed by the WM when clicking on the "close" widget)
365	+	static Atom WM_DELETE_WINDOW = (Atom)0;
366	+	static void set_window_delete_protocol(Window w)
367	+	{
368	+	WM_DELETE_WINDOW = XInternAtom(x_display, "WM_DELETE_WINDOW", false);
369	+	XSetWMProtocols(x_display, w, &WM_DELETE_WINDOW, 1);
370	+	}
371	+
372	+	// Wait until window is mapped/unmapped
373	+	static void wait_mapped(Window w)
374	+	{
375	+	XEvent e;
376	+	do {
377	+	XMaskEvent(x_display, StructureNotifyMask, &e);
378	+	} while ((e.type != MapNotify) || (e.xmap.event != w));
379	+	}
380	+
381	+	static void wait_unmapped(Window w)
382	+	{
383	+	XEvent e;
384	+	do {
385	+	XMaskEvent(x_display, StructureNotifyMask, &e);
386	+	} while ((e.type != UnmapNotify) || (e.xmap.event != w));
387	+	}
388	+
389		// Trap SHM errors
390		static bool shm_error = false;
391		static int (*old_error_handler)(Display *, XErrorEvent *);
#	Line 159 | Line 408 | static bool open_window(int width, int h
408		// Set absolute mouse mode
409		ADBSetRelMouseMode(false);
410
162	–	// Read frame skip prefs
163	–	frame_skip = PrefsFindInt32("frameskip");
164	–	if (frame_skip == 0)
165	–	frame_skip = 1;
166	–
411		// Create window
412		XSetWindowAttributes wattr;
413		wattr.event_mask = eventmask = win_eventmask;
414	<	wattr.background_pixel = black_pixel;
415	<	wattr.border_pixel = black_pixel;
414	>	wattr.background_pixel = (vis == DefaultVisual(x_display, screen) ? black_pixel : 0);
415	>	wattr.border_pixel = 0;
416		wattr.backing_store = NotUseful;
417	<
174	<	XSync(x_display, false);
417	>	wattr.colormap = (depth == 1 ? DefaultColormap(x_display, screen) : cmap[0]);
418		the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth,
419	<	InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel | CWBackingStore, &wattr);
420	<	XSync(x_display, false);
419	>	InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel | CWBackingStore | CWColormap, &wattr);
420	>
421	>	// Set window name
422		XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE));
179	–	XMapRaised(x_display, the_win);
180	–	XSync(x_display, false);
423
424	<	// Set colormap
425	<	if (depth == 8) {
184	<	XSetWindowColormap(x_display, the_win, cmap[0]);
185	<	XSetWMColormapWindows(x_display, the_win, &the_win, 1);
186	<	}
424	>	// Set delete protocol property
425	>	set_window_delete_protocol(the_win);
426
427		// Make window unresizable
428		XSizeHints *hints;
#	Line 197 | Line 436 | static bool open_window(int width, int h
436		XFree((char *)hints);
437		}
438
439	+	// Show window
440	+	XMapWindow(x_display, the_win);
441	+	wait_mapped(the_win);
442	+
443	+	// 1-bit mode is big-endian; if the X server is little-endian, we can't
444	+	// use SHM because that doesn't allow changing the image byte order
445	+	bool need_msb_image = (depth == 1 && XImageByteOrder(x_display) == LSBFirst);
446	+
447		// Try to create and attach SHM image
448		have_shm = false;
449	<	if (local_X11 && depth != 1 && XShmQueryExtension(x_display)) {
449	>	if (local_X11 && !need_msb_image && XShmQueryExtension(x_display)) {
450
451		// Create SHM image ("height + 2" for safety)
452	<	img = XShmCreateImage(x_display, vis, depth, depth == 1 ? XYBitmap : ZPixmap, 0, &shminfo, width, height);
453	<	shminfo.shmid = shmget(IPC_PRIVATE, (height + 2) * img->bytes_per_line, IPC_CREAT | 0777);
452	>	img = XShmCreateImage(x_display, vis, depth == 1 ? 1 : xdepth, depth == 1 ? XYBitmap : ZPixmap, 0, &shminfo, width, height);
453	>	shminfo.shmid = shmget(IPC_PRIVATE, (aligned_height + 2) * img->bytes_per_line, IPC_CREAT | 0777);
454	>	D(bug(" shm image created\n"));
455		the_buffer_copy = (uint8 *)shmat(shminfo.shmid, 0, 0);
456		shminfo.shmaddr = img->data = (char *)the_buffer_copy;
457		shminfo.readOnly = False;
#	Line 222 | Line 470 | static bool open_window(int width, int h
470		have_shm = true;
471		shmctl(shminfo.shmid, IPC_RMID, 0);
472		}
473	+	D(bug(" shm image attached\n"));
474		}
475
476		// Create normal X image if SHM doesn't work ("height + 2" for safety)
477		if (!have_shm) {
478	<	int bytes_per_row = aligned_width;
230	<	switch (depth) {
231	<	case 1:
232	<	bytes_per_row /= 8;
233	<	break;
234	<	case 15:
235	<	case 16:
236	<	bytes_per_row *= 2;
237	<	break;
238	<	case 24:
239	<	case 32:
240	<	bytes_per_row *= 4;
241	<	break;
242	<	}
478	>	int bytes_per_row = depth == 1 ? aligned_width/8 : TrivialBytesPerRow(aligned_width, DepthModeForPixelDepth(xdepth));
479		the_buffer_copy = (uint8 *)malloc((aligned_height + 2) * bytes_per_row);
480		img = XCreateImage(x_display, vis, depth == 1 ? 1 : xdepth, depth == 1 ? XYBitmap : ZPixmap, 0, (char *)the_buffer_copy, aligned_width, aligned_height, 32, bytes_per_row);
481	+	D(bug(" X image created\n"));
482		}
483
484		// 1-Bit mode is big-endian
485	<	if (depth == 1) {
485	>	if (need_msb_image) {
486		img->byte_order = MSBFirst;
487		img->bitmap_bit_order = MSBFirst;
488		}
#	Line 267 | Line 504 | static bool open_window(int width, int h
504
505		// Create GC
506		the_gc = XCreateGC(x_display, the_win, 0, 0);
507	<	XSetForeground(x_display, the_gc, black_pixel);
507	>	XSetState(x_display, the_gc, black_pixel, white_pixel, GXcopy, AllPlanes);
508
509		// Create cursor
510	<	cursor_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)MacCursor + 4, 16, 16, 16, 2);
511	<	cursor_image->byte_order = MSBFirst;
512	<	cursor_image->bitmap_bit_order = MSBFirst;
513	<	cursor_mask_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)MacCursor + 36, 16, 16, 16, 2);
514	<	cursor_mask_image->byte_order = MSBFirst;
515	<	cursor_mask_image->bitmap_bit_order = MSBFirst;
516	<	cursor_map = XCreatePixmap(x_display, the_win, 16, 16, 1);
517	<	cursor_mask_map = XCreatePixmap(x_display, the_win, 16, 16, 1);
518	<	cursor_gc = XCreateGC(x_display, cursor_map, 0, 0);
519	<	cursor_mask_gc = XCreateGC(x_display, cursor_mask_map, 0, 0);
520	<	mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, 0, 0);
521	<	cursor_changed = false;
510	>	if (hw_mac_cursor_accl) {
511	>	cursor_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)MacCursor + 4, 16, 16, 16, 2);
512	>	cursor_image->byte_order = MSBFirst;
513	>	cursor_image->bitmap_bit_order = MSBFirst;
514	>	cursor_mask_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)MacCursor + 36, 16, 16, 16, 2);
515	>	cursor_mask_image->byte_order = MSBFirst;
516	>	cursor_mask_image->bitmap_bit_order = MSBFirst;
517	>	cursor_map = XCreatePixmap(x_display, the_win, 16, 16, 1);
518	>	cursor_mask_map = XCreatePixmap(x_display, the_win, 16, 16, 1);
519	>	cursor_gc = XCreateGC(x_display, cursor_map, 0, 0);
520	>	cursor_mask_gc = XCreateGC(x_display, cursor_mask_map, 0, 0);
521	>	mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, 0, 0);
522	>	cursor_changed = false;
523	>	}
524	>
525	>	// Create no_cursor
526	>	else {
527	>	mac_cursor = XCreatePixmapCursor(x_display,
528	>	XCreatePixmap(x_display, the_win, 1, 1, 1),
529	>	XCreatePixmap(x_display, the_win, 1, 1, 1),
530	>	&black, &white, 0, 0);
531	>	XDefineCursor(x_display, the_win, mac_cursor);
532	>	}
533
534		// Init blitting routines
535		bool native_byte_order;
#	Line 295 | Line 543 | static bool open_window(int width, int h
543		#endif
544
545		// Set bytes per row
298	–	VModes[cur_mode].viRowBytes = img->bytes_per_line;
546		XSync(x_display, false);
547		return true;
548		}
#	Line 307 | Line 554 | static bool open_dga(int width, int heig
554		// Set relative mouse mode
555		ADBSetRelMouseMode(true);
556
557	+	// Create window
558	+	XSetWindowAttributes wattr;
559	+	wattr.event_mask = eventmask = dga_eventmask;
560	+	wattr.override_redirect = True;
561	+	wattr.colormap = (depth == 1 ? DefaultColormap(x_display, screen) : cmap[0]);
562	+	the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth,
563	+	InputOutput, vis, CWEventMask | CWOverrideRedirect |
564	+	(color_class == DirectColor ? CWColormap : 0), &wattr);
565	+
566	+	// Show window
567	+	XMapRaised(x_display, the_win);
568	+	wait_mapped(the_win);
569	+
570		#ifdef ENABLE_XF86_VIDMODE
571		// Switch to best mode
572		if (has_vidmode) {
#	Line 323 | Line 583 | static bool open_dga(int width, int heig
583		#endif
584
585		// Establish direct screen connection
586	+	XMoveResizeWindow(x_display, the_win, 0, 0, width, height);
587	+	XWarpPointer(x_display, None, rootwin, 0, 0, 0, 0, 0, 0);
588		XGrabKeyboard(x_display, rootwin, True, GrabModeAsync, GrabModeAsync, CurrentTime);
589		XGrabPointer(x_display, rootwin, True, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime);
590	+
591	+	int v_width, v_bank, v_size;
592	+	XF86DGAGetVideo(x_display, screen, (char **)&the_buffer, &v_width, &v_bank, &v_size);
593		XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse);
594		XF86DGASetViewPort(x_display, screen, 0, 0);
595		XF86DGASetVidPage(x_display, screen, 0);
596
597		// Set colormap
598	<	if (depth == 8)
598	>	if (!IsDirectMode(get_current_mode())) {
599	>	XSetWindowColormap(x_display, the_win, cmap[current_dga_cmap = 0]);
600		XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]);
335	–
336	–	// Set bytes per row
337	–	int bytes_per_row = (dga_fb_width + 7) & ~7;
338	–	switch (depth) {
339	–	case 15:
340	–	case 16:
341	–	bytes_per_row *= 2;
342	–	break;
343	–	case 24:
344	–	case 32:
345	–	bytes_per_row *= 4;
346	–	break;
601		}
602	+	XSync(x_display, false);
603
604	+	// Init blitting routines
605	+	int bytes_per_row = TrivialBytesPerRow((v_width + 7) & ~7, DepthModeForPixelDepth(depth));
606		#if ENABLE_VOSF
607		bool native_byte_order;
608		#ifdef WORDS_BIGENDIAN
#	Line 364 | Line 621 | static bool open_dga(int width, int heig
621		the_buffer_size = page_extend((height + 2) * bytes_per_row);
622		the_buffer_copy = (uint8 *)malloc(the_buffer_size);
623		the_buffer = (uint8 *)vm_acquire(the_buffer_size);
624	+	D(bug("the_buffer = %p, the_buffer_copy = %p, the_host_buffer = %p\n", the_buffer, the_buffer_copy, the_host_buffer));
625		}
626		#else
627		use_vosf = false;
370	–	the_buffer = dga_screen_base;
628		#endif
629		#endif
373	–	screen_base = (uint32)the_buffer;
630
631	+	// Set frame buffer base
632	+	D(bug("the_buffer = %p, use_vosf = %d\n", the_buffer, use_vosf));
633	+	screen_base = (uint32)the_buffer;
634		VModes[cur_mode].viRowBytes = bytes_per_row;
376	–	XSync(x_display, false);
635		return true;
636		#else
637		ErrorAlert("SheepShaver has been compiled with DGA support disabled.");
#	Line 383 | Line 641 | static bool open_dga(int width, int heig
641
642		static bool open_display(void)
643		{
644	<	display_type = VModes[cur_mode].viType;
645	<	switch (VModes[cur_mode].viAppleMode) {
646	<	case APPLE_1_BIT:
647	<	depth = 1;
648	<	break;
649	<	case APPLE_2_BIT:
650	<	depth = 2;
393	<	break;
394	<	case APPLE_4_BIT:
395	<	depth = 4;
396	<	break;
397	<	case APPLE_8_BIT:
398	<	depth = 8;
399	<	break;
400	<	case APPLE_16_BIT:
401	<	depth = xdepth == 15 ? 15 : 16;
402	<	break;
403	<	case APPLE_32_BIT:
404	<	depth = 32;
405	<	break;
644	>	D(bug("open_display()\n"));
645	>	const VideoInfo &mode = VModes[cur_mode];
646	>
647	>	// Find best available X visual
648	>	if (!find_visual_for_depth(mode.viAppleMode)) {
649	>	ErrorAlert(GetString(STR_NO_XVISUAL_ERR));
650	>	return false;
651		}
652
653	+	// Create color maps
654	+	if (color_class == PseudoColor || color_class == DirectColor) {
655	+	cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocAll);
656	+	cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocAll);
657	+	} else {
658	+	cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocNone);
659	+	cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocNone);
660	+	}
661	+
662	+	// Find pixel format of direct modes
663	+	if (color_class == DirectColor || color_class == TrueColor) {
664	+	rshift = gshift = bshift = 0;
665	+	rloss = gloss = bloss = 8;
666	+	uint32 mask;
667	+	for (mask=vis->red_mask; !(mask&1); mask>>=1)
668	+	++rshift;
669	+	for (; mask&1; mask>>=1)
670	+	--rloss;
671	+	for (mask=vis->green_mask; !(mask&1); mask>>=1)
672	+	++gshift;
673	+	for (; mask&1; mask>>=1)
674	+	--gloss;
675	+	for (mask=vis->blue_mask; !(mask&1); mask>>=1)
676	+	++bshift;
677	+	for (; mask&1; mask>>=1)
678	+	--bloss;
679	+	}
680	+
681	+	// Preset palette pixel values for CLUT or gamma table
682	+	if (color_class == DirectColor) {
683	+	int num = vis->map_entries;
684	+	for (int i=0; i<num; i++) {
685	+	int c = (i * 256) / num;
686	+	x_palette[i].pixel = map_rgb(c, c, c);
687	+	x_palette[i].flags = DoRed | DoGreen | DoBlue;
688	+	}
689	+	} else if (color_class == PseudoColor) {
690	+	for (int i=0; i<256; i++) {
691	+	x_palette[i].pixel = i;
692	+	x_palette[i].flags = DoRed | DoGreen | DoBlue;
693	+	}
694	+	}
695	+
696	+	// Load gray ramp to color map
697	+	int num = (color_class == DirectColor ? vis->map_entries : 256);
698	+	for (int i=0; i<num; i++) {
699	+	int c = (i * 256) / num;
700	+	x_palette[i].red = c * 0x0101;
701	+	x_palette[i].green = c * 0x0101;
702	+	x_palette[i].blue = c * 0x0101;
703	+	}
704	+	if (color_class == PseudoColor || color_class == DirectColor) {
705	+	XStoreColors(x_display, cmap[0], x_palette, num);
706	+	XStoreColors(x_display, cmap[1], x_palette, num);
707	+	}
708	+
709	+	#ifdef ENABLE_VOSF
710	+	// Load gray ramp to 8->16/32 expand map
711	+	if (!IsDirectMode(get_current_mode()) && xdepth > 8)
712	+	for (int i=0; i<256; i++)
713	+	ExpandMap[i] = map_rgb(i, i, i);
714	+	#endif
715	+
716	+	// Create display of requested type
717	+	display_type = mode.viType;
718	+	depth = depth_of_video_mode(mode.viAppleMode);
719	+
720		bool display_open = false;
721		if (display_type == DIS_SCREEN)
722		display_open = open_dga(VModes[cur_mode].viXsize, VModes[cur_mode].viYsize);
#	Line 452 | Line 764 | static void close_window(void)
764		if (the_gc)
765		XFreeGC(x_display, the_gc);
766
767	<	// Close window
768	<	XDestroyWindow(x_display, the_win);
767	>	XFlush(x_display);
768	>	XSync(x_display, false);
769		}
770
771		// Close DGA mode
#	Line 489 | Line 801 | static void close_display(void)
801		else if (display_type == DIS_WINDOW)
802		close_window();
803
804	+	// Close window
805	+	if (the_win) {
806	+	XUnmapWindow(x_display, the_win);
807	+	wait_unmapped(the_win);
808	+	XDestroyWindow(x_display, the_win);
809	+	}
810	+
811	+	// Free colormaps
812	+	if (cmap[0]) {
813	+	XFreeColormap(x_display, cmap[0]);
814	+	cmap[0] = 0;
815	+	}
816	+	if (cmap[1]) {
817	+	XFreeColormap(x_display, cmap[1]);
818	+	cmap[1] = 0;
819	+	}
820	+
821		#ifdef ENABLE_VOSF
822		if (use_vosf) {
823		// Deinitialize VOSF
#	Line 530 | Line 859 | static void close_display(void)
859		*  Initialization
860		*/
861
862	<	static void add_mode(VideoInfo *&p, uint32 allow, uint32 test, long apple_mode, long apple_id, int type)
862	>	// Init keycode translation table
863	>	static void keycode_init(void)
864	>	{
865	>	bool use_kc = PrefsFindBool("keycodes");
866	>	if (use_kc) {
867	>
868	>	// Get keycode file path from preferences
869	>	const char *kc_path = PrefsFindString("keycodefile");
870	>
871	>	// Open keycode table
872	>	FILE *f = fopen(kc_path ? kc_path : KEYCODE_FILE_NAME, "r");
873	>	if (f == NULL) {
874	>	char str[256];
875	>	sprintf(str, GetString(STR_KEYCODE_FILE_WARN), kc_path ? kc_path : KEYCODE_FILE_NAME, strerror(errno));
876	>	WarningAlert(str);
877	>	return;
878	>	}
879	>
880	>	// Default translation table
881	>	for (int i=0; i<256; i++)
882	>	keycode_table[i] = -1;
883	>
884	>	// Search for server vendor string, then read keycodes
885	>	const char *vendor = ServerVendor(x_display);
886	>	bool vendor_found = false;
887	>	char line[256];
888	>	while (fgets(line, 255, f)) {
889	>	// Read line
890	>	int len = strlen(line);
891	>	if (len == 0)
892	>	continue;
893	>	line[len-1] = 0;
894	>
895	>	// Comments begin with "#" or ";"
896	>	if (line[0] == '#' || line[0] == ';' || line[0] == 0)
897	>	continue;
898	>
899	>	if (vendor_found) {
900	>	// Read keycode
901	>	int x_code, mac_code;
902	>	if (sscanf(line, "%d %d", &x_code, &mac_code) == 2)
903	>	keycode_table[x_code & 0xff] = mac_code;
904	>	else
905	>	break;
906	>	} else {
907	>	// Search for vendor string
908	>	if (strstr(vendor, line) == vendor)
909	>	vendor_found = true;
910	>	}
911	>	}
912	>
913	>	// Keycode file completely read
914	>	fclose(f);
915	>	use_keycodes = vendor_found;
916	>
917	>	// Vendor not found? Then display warning
918	>	if (!vendor_found) {
919	>	char str[256];
920	>	sprintf(str, GetString(STR_KEYCODE_VENDOR_WARN), vendor, kc_path ? kc_path : KEYCODE_FILE_NAME);
921	>	WarningAlert(str);
922	>	return;
923	>	}
924	>	}
925	>	}
926	>
927	>	// Find Apple mode matching best specified dimensions
928	>	static int find_apple_resolution(int xsize, int ysize)
929	>	{
930	>	int apple_id;
931	>	if (xsize < 800)
932	>	apple_id = APPLE_640x480;
933	>	else if (xsize < 1024)
934	>	apple_id = APPLE_800x600;
935	>	else if (xsize < 1152)
936	>	apple_id = APPLE_1024x768;
937	>	else if (xsize < 1280) {
938	>	if (ysize < 900)
939	>	apple_id = APPLE_1152x768;
940	>	else
941	>	apple_id = APPLE_1152x900;
942	>	}
943	>	else if (xsize < 1600)
944	>	apple_id = APPLE_1280x1024;
945	>	else
946	>	apple_id = APPLE_1600x1200;
947	>	return apple_id;
948	>	}
949	>
950	>	// Find mode in list of supported modes
951	>	static int find_mode(int apple_mode, int apple_id, int type)
952	>	{
953	>	for (VideoInfo *p = VModes; p->viType != DIS_INVALID; p++) {
954	>	if (p->viType == type && p->viAppleID == apple_id && p->viAppleMode == apple_mode)
955	>	return p - VModes;
956	>	}
957	>	return -1;
958	>	}
959	>
960	>	// Add mode to list of supported modes
961	>	static void add_mode(VideoInfo *&p, uint32 allow, uint32 test, int apple_mode, int apple_id, int type)
962		{
963		if (allow & test) {
964		p->viType = type;
#	Line 549 | Line 977 | static void add_mode(VideoInfo *&p, uint
977		p->viXsize = 1024;
978		p->viYsize = 768;
979		break;
980	+	case APPLE_1152x768:
981	+	p->viXsize = 1152;
982	+	p->viYsize = 768;
983	+	break;
984		case APPLE_1152x900:
985		p->viXsize = 1152;
986		p->viYsize = 900;
#	Line 562 | Line 994 | static void add_mode(VideoInfo *&p, uint
994		p->viYsize = 1200;
995		break;
996		}
997	<	switch (apple_mode) {
566	<	case APPLE_8_BIT:
567	<	p->viRowBytes = p->viXsize;
568	<	break;
569	<	case APPLE_16_BIT:
570	<	p->viRowBytes = p->viXsize * 2;
571	<	break;
572	<	case APPLE_32_BIT:
573	<	p->viRowBytes = p->viXsize * 4;
574	<	break;
575	<	}
997	>	p->viRowBytes = TrivialBytesPerRow(p->viXsize, apple_mode);
998		p->viAppleMode = apple_mode;
999		p->viAppleID = apple_id;
1000		p++;
1001		}
1002		}
1003
1004	+	// Add standard list of windowed modes for given color depth
1005	+	static void add_window_modes(VideoInfo *&p, int window_modes, int mode)
1006	+	{
1007	+	add_mode(p, window_modes, 1, mode, APPLE_W_640x480, DIS_WINDOW);
1008	+	add_mode(p, window_modes, 2, mode, APPLE_W_800x600, DIS_WINDOW);
1009	+	}
1010	+
1011		static bool has_mode(int x, int y)
1012		{
1013		#ifdef ENABLE_XF86_VIDMODE
#	Line 603 | Line 1032 | bool VideoInit(void)
1032		local_X11 = (strncmp(XDisplayName(x_display_name), ":", 1) == 0)
1033		|| (strncmp(XDisplayName(x_display_name), "unix:", 5) == 0);
1034
1035	+	// Init keycode translation
1036	+	keycode_init();
1037	+
1038	+	// Read frame skip prefs
1039	+	frame_skip = PrefsFindInt32("frameskip");
1040	+	if (frame_skip == 0)
1041	+	frame_skip = 1;
1042	+
1043	+	// Read mouse wheel prefs
1044	+	mouse_wheel_mode = PrefsFindInt32("mousewheelmode");
1045	+	mouse_wheel_lines = PrefsFindInt32("mousewheellines");
1046	+
1047		// Init variables
1048		private_data = NULL;
608	–	cur_mode = 0;   // Window 640x480
1049		video_activated = true;
1050
1051		// Find screen and root window
1052		screen = XDefaultScreen(x_display);
1053		rootwin = XRootWindow(x_display, screen);
1054
1055	+	// Get sorted list of available depths
1056	+	avail_depths = XListDepths(x_display, screen, &num_depths);
1057	+	if (avail_depths == NULL) {
1058	+	ErrorAlert(GetString(STR_UNSUPP_DEPTH_ERR));
1059	+	return false;
1060	+	}
1061	+	sort(avail_depths, avail_depths + num_depths);
1062	+
1063		// Get screen depth
1064		xdepth = DefaultDepth(x_display, screen);
1065
#	Line 642 | Line 1090 | bool VideoInit(void)
1090		black_pixel = BlackPixel(x_display, screen);
1091		white_pixel = WhitePixel(x_display, screen);
1092
645	–	// Get appropriate visual
646	–	int color_class;
647	–	switch (xdepth) {
648	–	#if 0
649	–	case 1:
650	–	color_class = StaticGray;
651	–	break;
652	–	#endif
653	–	case 8:
654	–	color_class = PseudoColor;
655	–	break;
656	–	case 15:
657	–	case 16:
658	–	case 24:
659	–	case 32:
660	–	color_class = TrueColor;
661	–	break;
662	–	default:
663	–	ErrorAlert(GetString(STR_UNSUPP_DEPTH_ERR));
664	–	return false;
665	–	}
666	–	if (!XMatchVisualInfo(x_display, screen, xdepth, color_class, &visualInfo)) {
667	–	ErrorAlert(GetString(STR_NO_XVISUAL_ERR));
668	–	return false;
669	–	}
670	–	if (visualInfo.depth != xdepth) {
671	–	ErrorAlert(GetString(STR_NO_XVISUAL_ERR));
672	–	return false;
673	–	}
674	–	vis = visualInfo.visual;
675	–
1093		// Mac screen depth follows X depth (for now)
1094	<	depth = xdepth;
1095	<
1096	<	// Create color maps for 8 bit mode
1097	<	if (depth == 8) {
1098	<	cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocAll);
1099	<	cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocAll);
1100	<	XInstallColormap(x_display, cmap[0]);
1101	<	XInstallColormap(x_display, cmap[1]);
1094	>	int default_mode = APPLE_8_BIT;
1095	>	switch (DefaultDepth(x_display, screen)) {
1096	>	case 1:
1097	>	default_mode = APPLE_1_BIT;
1098	>	break;
1099	>	case 8:
1100	>	default_mode = APPLE_8_BIT;
1101	>	break;
1102	>	case 15: case 16:
1103	>	default_mode = APPLE_16_BIT;
1104	>	break;
1105	>	case 24: case 32:
1106	>	default_mode = APPLE_32_BIT;
1107	>	break;
1108		}
1109
1110		// Construct video mode table
688	–	int mode = APPLE_8_BIT;
689	–	int bpr_mult = 8;
690	–	switch (depth) {
691	–	case 1:
692	–	mode = APPLE_1_BIT;
693	–	bpr_mult = 1;
694	–	break;
695	–	case 8:
696	–	mode = APPLE_8_BIT;
697	–	bpr_mult = 8;
698	–	break;
699	–	case 15:
700	–	case 16:
701	–	mode = APPLE_16_BIT;
702	–	bpr_mult = 16;
703	–	break;
704	–	case 24:
705	–	case 32:
706	–	mode = APPLE_32_BIT;
707	–	bpr_mult = 32;
708	–	break;
709	–	}
710	–
1111		uint32 window_modes = PrefsFindInt32("windowmodes");
1112		uint32 screen_modes = PrefsFindInt32("screenmodes");
1113		if (!has_dga)
#	Line 716 | Line 1116 | bool VideoInit(void)
1116		window_modes |= 3;      // Allow at least 640x480 and 800x600 window modes
1117
1118		VideoInfo *p = VModes;
1119	<	add_mode(p, window_modes, 1, mode, APPLE_W_640x480, DIS_WINDOW);
1120	<	add_mode(p, window_modes, 2, mode, APPLE_W_800x600, DIS_WINDOW);
1119	>	for (unsigned int d = APPLE_1_BIT; d <= APPLE_32_BIT; d++)
1120	>	if (find_visual_for_depth(d))
1121	>	add_window_modes(p, window_modes, d);
1122	>
1123		if (has_vidmode) {
1124		if (has_mode(640, 480))
1125	<	add_mode(p, screen_modes, 1, mode, APPLE_640x480, DIS_SCREEN);
1125	>	add_mode(p, screen_modes, 1, default_mode, APPLE_640x480, DIS_SCREEN);
1126		if (has_mode(800, 600))
1127	<	add_mode(p, screen_modes, 2, mode, APPLE_800x600, DIS_SCREEN);
1127	>	add_mode(p, screen_modes, 2, default_mode, APPLE_800x600, DIS_SCREEN);
1128		if (has_mode(1024, 768))
1129	<	add_mode(p, screen_modes, 4, mode, APPLE_1024x768, DIS_SCREEN);
1129	>	add_mode(p, screen_modes, 4, default_mode, APPLE_1024x768, DIS_SCREEN);
1130	>	if (has_mode(1152, 768))
1131	>	add_mode(p, screen_modes, 64, default_mode, APPLE_1152x768, DIS_SCREEN);
1132		if (has_mode(1152, 900))
1133	<	add_mode(p, screen_modes, 8, mode, APPLE_1152x900, DIS_SCREEN);
1133	>	add_mode(p, screen_modes, 8, default_mode, APPLE_1152x900, DIS_SCREEN);
1134		if (has_mode(1280, 1024))
1135	<	add_mode(p, screen_modes, 16, mode, APPLE_1280x1024, DIS_SCREEN);
1135	>	add_mode(p, screen_modes, 16, default_mode, APPLE_1280x1024, DIS_SCREEN);
1136		if (has_mode(1600, 1200))
1137	<	add_mode(p, screen_modes, 32, mode, APPLE_1600x1200, DIS_SCREEN);
1137	>	add_mode(p, screen_modes, 32, default_mode, APPLE_1600x1200, DIS_SCREEN);
1138		} else if (screen_modes) {
1139		int xsize = DisplayWidth(x_display, screen);
1140		int ysize = DisplayHeight(x_display, screen);
1141	<	int apple_id;
738	<	if (xsize < 800)
739	<	apple_id = APPLE_640x480;
740	<	else if (xsize < 1024)
741	<	apple_id = APPLE_800x600;
742	<	else if (xsize < 1152)
743	<	apple_id = APPLE_1024x768;
744	<	else if (xsize < 1280)
745	<	apple_id = APPLE_1152x900;
746	<	else if (xsize < 1600)
747	<	apple_id = APPLE_1280x1024;
748	<	else
749	<	apple_id = APPLE_1600x1200;
1141	>	int apple_id = find_apple_resolution(xsize, ysize);
1142		p->viType = DIS_SCREEN;
1143		p->viRowBytes = 0;
1144		p->viXsize = xsize;
1145		p->viYsize = ysize;
1146	<	p->viAppleMode = mode;
1146	>	p->viAppleMode = default_mode;
1147		p->viAppleID = apple_id;
1148		p++;
1149		}
#	Line 761 | Line 1153 | bool VideoInit(void)
1153		p->viAppleMode = 0;
1154		p->viAppleID = 0;
1155
1156	<	#ifdef ENABLE_XF86_DGA
1156	>	// Find default mode (window 640x480)
1157	>	cur_mode = -1;
1158		if (has_dga && screen_modes) {
1159	<	int v_bank, v_size;
1160	<	XF86DGAGetVideo(x_display, screen, &dga_screen_base, &dga_fb_width, &v_bank, &v_size);
1161	<	D(bug("DGA screen_base %p, v_width %d\n", dga_screen_base, dga_fb_width));
1159	>	int screen_width = DisplayWidth(x_display, screen);
1160	>	int screen_height = DisplayHeight(x_display, screen);
1161	>	int apple_id = find_apple_resolution(screen_width, screen_height);
1162	>	if (apple_id != -1)
1163	>	cur_mode = find_mode(default_mode, apple_id, DIS_SCREEN);
1164	>	}
1165	>	if (cur_mode == -1) {
1166	>	// pick up first windowed mode available
1167	>	for (VideoInfo *p = VModes; p->viType != DIS_INVALID; p++) {
1168	>	if (p->viType == DIS_WINDOW && p->viAppleMode == default_mode) {
1169	>	cur_mode = p - VModes;
1170	>	break;
1171	>	}
1172	>	}
1173	>	}
1174	>	assert(cur_mode != -1);
1175	>
1176	>	#if DEBUG
1177	>	D(bug("Available video modes:\n"));
1178	>	for (p = VModes; p->viType != DIS_INVALID; p++) {
1179	>	int bits = depth_of_video_mode(p->viAppleMode);
1180	>	D(bug(" %dx%d (ID %02x), %d colors\n", p->viXsize, p->viYsize, p->viAppleID, 1 << bits));
1181		}
1182		#endif
1183
#	Line 780 | Line 1192 | bool VideoInit(void)
1192
1193		// Start periodic thread
1194		XSync(x_display, false);
1195	<	redraw_thread_active = (pthread_create(&redraw_thread, NULL, redraw_func, NULL) == 0);
1195	>	Set_pthread_attr(&redraw_thread_attr, 0);
1196	>	redraw_thread_active = (pthread_create(&redraw_thread, &redraw_thread_attr, redraw_func, NULL) == 0);
1197		D(bug("Redraw thread installed (%ld)\n", redraw_thread));
1198		return true;
1199		}
#	Line 812 | Line 1225 | void VideoExit(void)
1225		close_display();
1226		XFlush(x_display);
1227		XSync(x_display, false);
815	–	if (depth == 8) {
816	–	XFreeColormap(x_display, cmap[0]);
817	–	XFreeColormap(x_display, cmap[1]);
818	–	}
1228		}
1229		}
1230
#	Line 879 | Line 1288 | static void resume_emul(void)
1288		// Reopen full screen display
1289		XGrabKeyboard(x_display, rootwin, 1, GrabModeAsync, GrabModeAsync, CurrentTime);
1290		XGrabPointer(x_display, rootwin, 1, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime);
1291	+	#ifdef ENABLE_XF86_DGA
1292		XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse);
1293		XF86DGASetViewPort(x_display, screen, 0, 0);
1294	+	#endif
1295		XSync(x_display, false);
1296
1297		// the_buffer already contains the data to restore. i.e. since a temporary
#	Line 1074 | Line 1485 | static int kc_decode(KeySym ks)
1485		return -1;
1486		}
1487
1488	<	static int event2keycode(XKeyEvent *ev)
1488	>	static int event2keycode(XKeyEvent &ev, bool key_down)
1489		{
1490		KeySym ks;
1080	–	int as;
1491		int i = 0;
1492
1493		do {
1494	<	ks = XLookupKeysym(ev, i++);
1495	<	as = kc_decode(ks);
1496	<	if (as != -1)
1494	>	ks = XLookupKeysym(&ev, i++);
1495	>	int as = kc_decode(ks);
1496	>	if (as >= 0)
1497	>	return as;
1498	>	if (as == -2)
1499		return as;
1500		} while (ks != NoSymbol);
1501
#	Line 1096 | Line 1508 | static void handle_events(void)
1508		for (;;) {
1509		XEvent event;
1510
1511	<	if (!XCheckMaskEvent(x_display, eventmask, &event))
1511	>	XDisplayLock();
1512	>	if (!XCheckMaskEvent(x_display, eventmask, &event)) {
1513	>	// Handle clipboard events
1514	>	if (XCheckTypedEvent(x_display, SelectionRequest, &event))
1515	>	ClipboardSelectionRequest(&event.xselectionrequest);
1516	>	else if (XCheckTypedEvent(x_display, SelectionClear, &event))
1517	>	ClipboardSelectionClear(&event.xselectionclear);
1518	>
1519	>	// Window "close" widget clicked
1520	>	else if (XCheckTypedEvent(x_display, ClientMessage, &event)) {
1521	>	if (event.xclient.format == 32 && event.xclient.data.l[0] == WM_DELETE_WINDOW) {
1522	>	ADBKeyDown(0x7f);       // Power key
1523	>	ADBKeyUp(0x7f);
1524	>	}
1525	>	}
1526	>
1527	>	XDisplayUnlock();
1528		break;
1529	+	}
1530	+	XDisplayUnlock();
1531
1532		switch (event.type) {
1533		// Mouse button
#	Line 1105 | Line 1535 | static void handle_events(void)
1535		unsigned int button = ((XButtonEvent *)&event)->button;
1536		if (button < 4)
1537		ADBMouseDown(button - 1);
1538	+	else if (button < 6) {  // Wheel mouse
1539	+	if (mouse_wheel_mode == 0) {
1540	+	int key = (button == 5) ? 0x79 : 0x74;  // Page up/down
1541	+	ADBKeyDown(key);
1542	+	ADBKeyUp(key);
1543	+	} else {
1544	+	int key = (button == 5) ? 0x3d : 0x3e;  // Cursor up/down
1545	+	for(int i=0; i<mouse_wheel_lines; i++) {
1546	+	ADBKeyDown(key);
1547	+	ADBKeyUp(key);
1548	+	}
1549	+	}
1550	+	}
1551		break;
1552		}
1553		case ButtonRelease: {
#	Line 1114 | Line 1557 | static void handle_events(void)
1557		break;
1558		}
1559
1560	<	// Mouse moved
1560	>	// Mouse entered window
1561		case EnterNotify:
1562	<	ADBMouseMoved(((XMotionEvent *)&event)->x, ((XMotionEvent *)&event)->y);
1562	>	if (event.xcrossing.mode != NotifyGrab && event.xcrossing.mode != NotifyUngrab)
1563	>	ADBMouseMoved(event.xmotion.x, event.xmotion.y);
1564		break;
1565	+
1566	+	// Mouse moved
1567		case MotionNotify:
1568	<	ADBMouseMoved(((XMotionEvent *)&event)->x, ((XMotionEvent *)&event)->y);
1568	>	ADBMouseMoved(event.xmotion.x, event.xmotion.y);
1569		break;
1570
1571		// Keyboard
1572		case KeyPress: {
1573	<	int code;
1574	<	if ((code = event2keycode((XKeyEvent *)&event)) != -1) {
1573	>	int code = -1;
1574	>	if (use_keycodes) {
1575	>	if (event2keycode(event.xkey, true) != -2)      // This is called to process the hotkeys
1576	>	code = keycode_table[event.xkey.keycode & 0xff];
1577	>	} else
1578	>	code = event2keycode(event.xkey, true);
1579	>	if (code >= 0) {
1580		if (!emul_suspended) {
1581	<	ADBKeyDown(code);
1581	>	if (code == 0x39) {     // Caps Lock pressed
1582	>	if (caps_on) {
1583	>	ADBKeyUp(code);
1584	>	caps_on = false;
1585	>	} else {
1586	>	ADBKeyDown(code);
1587	>	caps_on = true;
1588	>	}
1589	>	} else
1590	>	ADBKeyDown(code);
1591		if (code == 0x36)
1592		ctrl_down = true;
1593		} else {
#	Line 1138 | Line 1598 | static void handle_events(void)
1598		break;
1599		}
1600		case KeyRelease: {
1601	<	int code;
1602	<	if ((code = event2keycode((XKeyEvent *)&event)) != -1) {
1601	>	int code = -1;
1602	>	if (use_keycodes) {
1603	>	if (event2keycode(event.xkey, false) != -2)     // This is called to process the hotkeys
1604	>	code = keycode_table[event.xkey.keycode & 0xff];
1605	>	} else
1606	>	code = event2keycode(event.xkey, false);
1607	>	if (code >= 0 && code != 0x39) {        // Don't propagate Caps Lock releases
1608		ADBKeyUp(code);
1609		if (code == 0x36)
1610		ctrl_down = false;
#	Line 1182 | Line 1647 | void VideoVBL(void)
1647		*  Install graphics acceleration
1648		*/
1649
1650	<	#if 0
1651	<	// Rectangle blitting
1652	<	static void accl_bitblt(accl_params *p)
1650	>	// Rectangle inversion
1651	>	template< int bpp >
1652	>	static inline void do_invrect(uint8 *dest, uint32 length)
1653		{
1654	<	D(bug("accl_bitblt\n"));
1654	>	#define INVERT_1(PTR, OFS) ((uint8  *)(PTR))[OFS] = ~((uint8  *)(PTR))[OFS]
1655	>	#define INVERT_2(PTR, OFS) ((uint16 *)(PTR))[OFS] = ~((uint16 *)(PTR))[OFS]
1656	>	#define INVERT_4(PTR, OFS) ((uint32 *)(PTR))[OFS] = ~((uint32 *)(PTR))[OFS]
1657	>	#define INVERT_8(PTR, OFS) ((uint64 *)(PTR))[OFS] = ~((uint64 *)(PTR))[OFS]
1658
1659	<	// Get blitting parameters
1660	<	int16 src_X = p->src_rect[1] - p->src_bounds[1];
1661	<	int16 src_Y = p->src_rect[0] - p->src_bounds[0];
1662	<	int16 dest_X = p->dest_rect[1] - p->dest_bounds[1];
1663	<	int16 dest_Y = p->dest_rect[0] - p->dest_bounds[0];
1664	<	int16 width = p->dest_rect[3] - p->dest_rect[1] - 1;
1197	<	int16 height = p->dest_rect[2] - p->dest_rect[0] - 1;
1198	<	D(bug(" src X %d, src Y %d, dest X %d, dest Y %d\n", src_X, src_Y, dest_X, dest_Y));
1199	<	D(bug(" width %d, height %d\n", width, height));
1659	>	#ifndef UNALIGNED_PROFITABLE
1660	>	// Align on 16-bit boundaries
1661	>	if (bpp < 16 && (((uintptr)dest) & 1)) {
1662	>	INVERT_1(dest, 0);
1663	>	dest += 1; length -= 1;
1664	>	}
1665
1666	<	// And perform the blit
1667	<	bitblt_hook(src_X, src_Y, dest_X, dest_Y, width, height);
1668	<	}
1666	>	// Align on 32-bit boundaries
1667	>	if (bpp < 32 && (((uintptr)dest) & 2)) {
1668	>	INVERT_2(dest, 0);
1669	>	dest += 2; length -= 2;
1670	>	}
1671	>	#endif
1672
1673	<	static bool accl_bitblt_hook(accl_params *p)
1674	<	{
1675	<	D(bug("accl_draw_hook %p\n", p));
1673	>	// Invert 8-byte words
1674	>	if (length >= 8) {
1675	>	const int r = (length / 8) % 8;
1676	>	dest += r * 8;
1677
1678	<	// Check if we can accelerate this bitblt
1679	<	if (p->src_base_addr == screen_base && p->dest_base_addr == screen_base &&
1680	<	display_type == DIS_SCREEN && bitblt_hook != NULL &&
1681	<	((uint32 *)p)[0x18 >> 2] + ((uint32 *)p)[0x128 >> 2] == 0 &&
1682	<	((uint32 *)p)[0x130 >> 2] == 0 &&
1683	<	p->transfer_mode == 0 &&
1684	<	p->src_row_bytes > 0 && ((uint32 *)p)[0x15c >> 2] > 0) {
1678	>	int n = ((length / 8) + 7) / 8;
1679	>	switch (r) {
1680	>	case 0: do {
1681	>	dest += 64;
1682	>	INVERT_8(dest, -8);
1683	>	case 7: INVERT_8(dest, -7);
1684	>	case 6: INVERT_8(dest, -6);
1685	>	case 5: INVERT_8(dest, -5);
1686	>	case 4: INVERT_8(dest, -4);
1687	>	case 3: INVERT_8(dest, -3);
1688	>	case 2: INVERT_8(dest, -2);
1689	>	case 1: INVERT_8(dest, -1);
1690	>	} while (--n > 0);
1691	>	}
1692	>	}
1693
1694	<	// Yes, set function pointer
1695	<	p->draw_proc = accl_bitblt;
1696	<	return true;
1694	>	// 32-bit cell to invert?
1695	>	if (length & 4) {
1696	>	INVERT_4(dest, 0);
1697	>	if (bpp <= 16)
1698	>	dest += 4;
1699		}
1700	<	return false;
1700	>
1701	>	// 16-bit cell to invert?
1702	>	if (bpp <= 16 && (length & 2)) {
1703	>	INVERT_2(dest, 0);
1704	>	if (bpp <= 8)
1705	>	dest += 2;
1706	>	}
1707	>
1708	>	// 8-bit cell to invert?
1709	>	if (bpp <= 8 && (length & 1))
1710	>	INVERT_1(dest, 0);
1711	>
1712	>	#undef INVERT_1
1713	>	#undef INVERT_2
1714	>	#undef INVERT_4
1715	>	#undef INVERT_8
1716		}
1717
1718	<	// Rectangle filling/inversion
1225	<	static void accl_fillrect8(accl_params *p)
1718	>	void NQD_invrect(uint32 p)
1719		{
1720	<	D(bug("accl_fillrect8\n"));
1720	>	D(bug("accl_invrect %08x\n", p));
1721
1722	<	// Get filling parameters
1723	<	int16 dest_X = p->dest_rect[1] - p->dest_bounds[1];
1724	<	int16 dest_Y = p->dest_rect[0] - p->dest_bounds[0];
1725	<	int16 dest_X_max = p->dest_rect[3] - p->dest_bounds[1] - 1;
1726	<	int16 dest_Y_max = p->dest_rect[2] - p->dest_bounds[0] - 1;
1234	<	uint8 color = p->pen_mode == 8 ? p->fore_pen : p->back_pen;
1722	>	// Get inversion parameters
1723	>	int16 dest_X = (int16)ReadMacInt16(p + acclDestRect + 2) - (int16)ReadMacInt16(p + acclDestBoundsRect + 2);
1724	>	int16 dest_Y = (int16)ReadMacInt16(p + acclDestRect + 0) - (int16)ReadMacInt16(p + acclDestBoundsRect + 0);
1725	>	int16 width  = (int16)ReadMacInt16(p + acclDestRect + 6) - (int16)ReadMacInt16(p + acclDestRect + 2);
1726	>	int16 height = (int16)ReadMacInt16(p + acclDestRect + 4) - (int16)ReadMacInt16(p + acclDestRect + 0);
1727		D(bug(" dest X %d, dest Y %d\n", dest_X, dest_Y));
1728	<	D(bug(" dest X max %d, dest Y max %d\n", dest_X_max, dest_Y_max));
1728	>	D(bug(" width %d, height %d, bytes_per_row %d\n", width, height, (int32)ReadMacInt32(p + acclDestRowBytes)));
1729
1730	<	// And perform the fill
1731	<	fillrect8_hook(dest_X, dest_Y, dest_X_max, dest_Y_max, color);
1730	>	//!!?? pen_mode == 14
1731	>
1732	>	// And perform the inversion
1733	>	const int bpp = bytes_per_pixel(ReadMacInt32(p + acclDestPixelSize));
1734	>	const int dest_row_bytes = (int32)ReadMacInt32(p + acclDestRowBytes);
1735	>	uint8 *dest = Mac2HostAddr(ReadMacInt32(p + acclDestBaseAddr) + (dest_Y * dest_row_bytes) + (dest_X * bpp));
1736	>	width *= bpp;
1737	>	switch (bpp) {
1738	>	case 1:
1739	>	for (int i = 0; i < height; i++) {
1740	>	do_invrect<8>(dest, width);
1741	>	dest += dest_row_bytes;
1742	>	}
1743	>	break;
1744	>	case 2:
1745	>	for (int i = 0; i < height; i++) {
1746	>	do_invrect<16>(dest, width);
1747	>	dest += dest_row_bytes;
1748	>	}
1749	>	break;
1750	>	case 4:
1751	>	for (int i = 0; i < height; i++) {
1752	>	do_invrect<32>(dest, width);
1753	>	dest += dest_row_bytes;
1754	>	}
1755	>	break;
1756	>	}
1757		}
1758
1759	<	static void accl_fillrect32(accl_params *p)
1759	>	// Rectangle filling
1760	>	template< int bpp >
1761	>	static inline void do_fillrect(uint8 *dest, uint32 color, uint32 length)
1762		{
1763	<	D(bug("accl_fillrect32\n"));
1763	>	#define FILL_1(PTR, OFS, VAL) ((uint8  *)(PTR))[OFS] = (VAL)
1764	>	#define FILL_2(PTR, OFS, VAL) ((uint16 *)(PTR))[OFS] = (VAL)
1765	>	#define FILL_4(PTR, OFS, VAL) ((uint32 *)(PTR))[OFS] = (VAL)
1766	>	#define FILL_8(PTR, OFS, VAL) ((uint64 *)(PTR))[OFS] = (VAL)
1767
1768	<	// Get filling parameters
1769	<	int16 dest_X = p->dest_rect[1] - p->dest_bounds[1];
1770	<	int16 dest_Y = p->dest_rect[0] - p->dest_bounds[0];
1771	<	int16 dest_X_max = p->dest_rect[3] - p->dest_bounds[1] - 1;
1772	<	int16 dest_Y_max = p->dest_rect[2] - p->dest_bounds[0] - 1;
1773	<	uint32 color = p->pen_mode == 8 ? p->fore_pen : p->back_pen;
1252	<	D(bug(" dest X %d, dest Y %d\n", dest_X, dest_Y));
1253	<	D(bug(" dest X max %d, dest Y max %d\n", dest_X_max, dest_Y_max));
1768	>	#ifndef UNALIGNED_PROFITABLE
1769	>	// Align on 16-bit boundaries
1770	>	if (bpp < 16 && (((uintptr)dest) & 1)) {
1771	>	FILL_1(dest, 0, color);
1772	>	dest += 1; length -= 1;
1773	>	}
1774
1775	<	// And perform the fill
1776	<	fillrect32_hook(dest_X, dest_Y, dest_X_max, dest_Y_max, color);
1775	>	// Align on 32-bit boundaries
1776	>	if (bpp < 32 && (((uintptr)dest) & 2)) {
1777	>	FILL_2(dest, 0, color);
1778	>	dest += 2; length -= 2;
1779	>	}
1780	>	#endif
1781	>
1782	>	// Fill 8-byte words
1783	>	if (length >= 8) {
1784	>	const uint64 c = (((uint64)color) << 32) | color;
1785	>	const int r = (length / 8) % 8;
1786	>	dest += r * 8;
1787	>
1788	>	int n = ((length / 8) + 7) / 8;
1789	>	switch (r) {
1790	>	case 0: do {
1791	>	dest += 64;
1792	>	FILL_8(dest, -8, c);
1793	>	case 7: FILL_8(dest, -7, c);
1794	>	case 6: FILL_8(dest, -6, c);
1795	>	case 5: FILL_8(dest, -5, c);
1796	>	case 4: FILL_8(dest, -4, c);
1797	>	case 3: FILL_8(dest, -3, c);
1798	>	case 2: FILL_8(dest, -2, c);
1799	>	case 1: FILL_8(dest, -1, c);
1800	>	} while (--n > 0);
1801	>	}
1802	>	}
1803	>
1804	>	// 32-bit cell to fill?
1805	>	if (length & 4) {
1806	>	FILL_4(dest, 0, color);
1807	>	if (bpp <= 16)
1808	>	dest += 4;
1809	>	}
1810	>
1811	>	// 16-bit cell to fill?
1812	>	if (bpp <= 16 && (length & 2)) {
1813	>	FILL_2(dest, 0, color);
1814	>	if (bpp <= 8)
1815	>	dest += 2;
1816	>	}
1817	>
1818	>	// 8-bit cell to fill?
1819	>	if (bpp <= 8 && (length & 1))
1820	>	FILL_1(dest, 0, color);
1821	>
1822	>	#undef FILL_1
1823	>	#undef FILL_2
1824	>	#undef FILL_4
1825	>	#undef FILL_8
1826		}
1827
1828	<	static void accl_invrect(accl_params *p)
1828	>	void NQD_fillrect(uint32 p)
1829		{
1830	<	D(bug("accl_invrect\n"));
1830	>	D(bug("accl_fillrect %08x\n", p));
1831
1832	<	// Get inversion parameters
1833	<	int16 dest_X = p->dest_rect[1] - p->dest_bounds[1];
1834	<	int16 dest_Y = p->dest_rect[0] - p->dest_bounds[0];
1835	<	int16 dest_X_max = p->dest_rect[3] - p->dest_bounds[1] - 1;
1836	<	int16 dest_Y_max = p->dest_rect[2] - p->dest_bounds[0] - 1;
1832	>	// Get filling parameters
1833	>	int16 dest_X = (int16)ReadMacInt16(p + acclDestRect + 2) - (int16)ReadMacInt16(p + acclDestBoundsRect + 2);
1834	>	int16 dest_Y = (int16)ReadMacInt16(p + acclDestRect + 0) - (int16)ReadMacInt16(p + acclDestBoundsRect + 0);
1835	>	int16 width  = (int16)ReadMacInt16(p + acclDestRect + 6) - (int16)ReadMacInt16(p + acclDestRect + 2);
1836	>	int16 height = (int16)ReadMacInt16(p + acclDestRect + 4) - (int16)ReadMacInt16(p + acclDestRect + 0);
1837	>	uint32 color = htonl(ReadMacInt32(p + acclPenMode) == 8 ? ReadMacInt32(p + acclForePen) : ReadMacInt32(p + acclBackPen));
1838		D(bug(" dest X %d, dest Y %d\n", dest_X, dest_Y));
1839	<	D(bug(" dest X max %d, dest Y max %d\n", dest_X_max, dest_Y_max));
1840	<
1271	<	//!!?? pen_mode == 14
1839	>	D(bug(" width %d, height %d\n", width, height));
1840	>	D(bug(" bytes_per_row %d color %08x\n", (int32)ReadMacInt32(p + acclDestRowBytes), color));
1841
1842	<	// And perform the inversion
1843	<	invrect_hook(dest_X, dest_Y, dest_X_max, dest_Y_max);
1842	>	// And perform the fill
1843	>	const int bpp = bytes_per_pixel(ReadMacInt32(p + acclDestPixelSize));
1844	>	const int dest_row_bytes = (int32)ReadMacInt32(p + acclDestRowBytes);
1845	>	uint8 *dest = Mac2HostAddr(ReadMacInt32(p + acclDestBaseAddr) + (dest_Y * dest_row_bytes) + (dest_X * bpp));
1846	>	width *= bpp;
1847	>	switch (bpp) {
1848	>	case 1:
1849	>	for (int i = 0; i < height; i++) {
1850	>	memset(dest, color, width);
1851	>	dest += dest_row_bytes;
1852	>	}
1853	>	break;
1854	>	case 2:
1855	>	for (int i = 0; i < height; i++) {
1856	>	do_fillrect<16>(dest, color, width);
1857	>	dest += dest_row_bytes;
1858	>	}
1859	>	break;
1860	>	case 4:
1861	>	for (int i = 0; i < height; i++) {
1862	>	do_fillrect<32>(dest, color, width);
1863	>	dest += dest_row_bytes;
1864	>	}
1865	>	break;
1866	>	}
1867		}
1868
1869	<	static bool accl_fillrect_hook(accl_params *p)
1869	>	bool NQD_fillrect_hook(uint32 p)
1870		{
1871	<	D(bug("accl_fillrect_hook %p\n", p));
1871	>	D(bug("accl_fillrect_hook %08x\n", p));
1872
1873		// Check if we can accelerate this fillrect
1874	<	if (p->dest_base_addr == screen_base && ((uint32 *)p)[0x284 >> 2] != 0 && display_type == DIS_SCREEN) {
1875	<	if (p->transfer_mode == 8) {
1874	>	if (ReadMacInt32(p + 0x284) != 0 && ReadMacInt32(p + acclDestPixelSize) >= 8) {
1875	>	const int transfer_mode = ReadMacInt32(p + acclTransferMode);
1876	>	if (transfer_mode == 8) {
1877		// Fill
1878	<	if (p->dest_pixel_size == 8 && fillrect8_hook != NULL) {
1879	<	p->draw_proc = accl_fillrect8;
1880	<	return true;
1881	<	} else if (p->dest_pixel_size == 32 && fillrect32_hook != NULL) {
1289	<	p->draw_proc = accl_fillrect32;
1290	<	return true;
1291	<	}
1292	<	} else if (p->transfer_mode == 10 && invrect_hook != NULL) {
1878	>	WriteMacInt32(p + acclDrawProc, NativeTVECT(NATIVE_FILLRECT));
1879	>	return true;
1880	>	}
1881	>	else if (transfer_mode == 10) {
1882		// Invert
1883	<	p->draw_proc = accl_invrect;
1883	>	WriteMacInt32(p + acclDrawProc, NativeTVECT(NATIVE_INVRECT));
1884		return true;
1885		}
1886		}
1887		return false;
1888		}
1889
1890	+	// Rectangle blitting
1891	+	// TODO: optimize for VOSF and target pixmap == screen
1892	+	void NQD_bitblt(uint32 p)
1893	+	{
1894	+	D(bug("accl_bitblt %08x\n", p));
1895	+
1896	+	// Get blitting parameters
1897	+	int16 src_X  = (int16)ReadMacInt16(p + acclSrcRect + 2) - (int16)ReadMacInt16(p + acclSrcBoundsRect + 2);
1898	+	int16 src_Y  = (int16)ReadMacInt16(p + acclSrcRect + 0) - (int16)ReadMacInt16(p + acclSrcBoundsRect + 0);
1899	+	int16 dest_X = (int16)ReadMacInt16(p + acclDestRect + 2) - (int16)ReadMacInt16(p + acclDestBoundsRect + 2);
1900	+	int16 dest_Y = (int16)ReadMacInt16(p + acclDestRect + 0) - (int16)ReadMacInt16(p + acclDestBoundsRect + 0);
1901	+	int16 width  = (int16)ReadMacInt16(p + acclDestRect + 6) - (int16)ReadMacInt16(p + acclDestRect + 2);
1902	+	int16 height = (int16)ReadMacInt16(p + acclDestRect + 4) - (int16)ReadMacInt16(p + acclDestRect + 0);
1903	+	D(bug(" src addr %08x, dest addr %08x\n", ReadMacInt32(p + acclSrcBaseAddr), ReadMacInt32(p + acclDestBaseAddr)));
1904	+	D(bug(" src X %d, src Y %d, dest X %d, dest Y %d\n", src_X, src_Y, dest_X, dest_Y));
1905	+	D(bug(" width %d, height %d\n", width, height));
1906	+
1907	+	// And perform the blit
1908	+	const int bpp = bytes_per_pixel(ReadMacInt32(p + acclSrcPixelSize));
1909	+	width *= bpp;
1910	+	if ((int32)ReadMacInt32(p + acclSrcRowBytes) > 0) {
1911	+	const int src_row_bytes = (int32)ReadMacInt32(p + acclSrcRowBytes);
1912	+	const int dst_row_bytes = (int32)ReadMacInt32(p + acclDestRowBytes);
1913	+	uint8 *src = Mac2HostAddr(ReadMacInt32(p + acclSrcBaseAddr) + (src_Y * src_row_bytes) + (src_X * bpp));
1914	+	uint8 *dst = Mac2HostAddr(ReadMacInt32(p + acclDestBaseAddr) + (dest_Y * dst_row_bytes) + (dest_X * bpp));
1915	+	for (int i = 0; i < height; i++) {
1916	+	memmove(dst, src, width);
1917	+	src += src_row_bytes;
1918	+	dst += dst_row_bytes;
1919	+	}
1920	+	}
1921	+	else {
1922	+	const int src_row_bytes = -(int32)ReadMacInt32(p + acclSrcRowBytes);
1923	+	const int dst_row_bytes = -(int32)ReadMacInt32(p + acclDestRowBytes);
1924	+	uint8 *src = Mac2HostAddr(ReadMacInt32(p + acclSrcBaseAddr) + ((src_Y + height - 1) * src_row_bytes) + (src_X * bpp));
1925	+	uint8 *dst = Mac2HostAddr(ReadMacInt32(p + acclDestBaseAddr) + ((dest_Y + height - 1) * dst_row_bytes) + (dest_X * bpp));
1926	+	for (int i = height - 1; i >= 0; i--) {
1927	+	memmove(dst, src, width);
1928	+	src -= src_row_bytes;
1929	+	dst -= dst_row_bytes;
1930	+	}
1931	+	}
1932	+	}
1933	+
1934	+	/*
1935	+	BitBlt transfer modes:
1936	+	0 : srcCopy
1937	+	1 : srcOr
1938	+	2 : srcXor
1939	+	3 : srcBic
1940	+	4 : notSrcCopy
1941	+	5 : notSrcOr
1942	+	6 : notSrcXor
1943	+	7 : notSrcBic
1944	+	32 : blend
1945	+	33 : addPin
1946	+	34 : addOver
1947	+	35 : subPin
1948	+	36 : transparent
1949	+	37 : adMax
1950	+	38 : subOver
1951	+	39 : adMin
1952	+	50 : hilite
1953	+	*/
1954	+
1955	+	bool NQD_bitblt_hook(uint32 p)
1956	+	{
1957	+	D(bug("accl_draw_hook %08x\n", p));
1958	+
1959	+	// Check if we can accelerate this bitblt
1960	+	if (ReadMacInt32(p + 0x018) + ReadMacInt32(p + 0x128) == 0 &&
1961	+	ReadMacInt32(p + 0x130) == 0 &&
1962	+	ReadMacInt32(p + acclSrcPixelSize) >= 8 &&
1963	+	ReadMacInt32(p + acclSrcPixelSize) == ReadMacInt32(p + acclDestPixelSize) &&
1964	+	(ReadMacInt32(p + acclSrcRowBytes) ^ ReadMacInt32(p + acclDestRowBytes)) >= 0 && // same sign?
1965	+	ReadMacInt32(p + acclTransferMode) == 0 &&                                                                               // srcCopy?
1966	+	ReadMacInt32(p + 0x15c) > 0) {
1967	+
1968	+	// Yes, set function pointer
1969	+	WriteMacInt32(p + acclDrawProc, NativeTVECT(NATIVE_BITBLT));
1970	+	return true;
1971	+	}
1972	+	return false;
1973	+	}
1974	+
1975		// Wait for graphics operation to finish
1976	<	static bool accl_sync_hook(void *arg)
1976	>	bool NQD_sync_hook(uint32 arg)
1977		{
1978	<	D(bug("accl_sync_hook %p\n", arg));
1305	<	if (sync_hook != NULL)
1306	<	sync_hook();
1978	>	D(bug("accl_sync_hook %08x\n", arg));
1979		return true;
1980		}
1981
1310	–	static struct accl_hook_info bitblt_hook_info = {accl_bitblt_hook, accl_sync_hook, ACCL_BITBLT};
1311	–	static struct accl_hook_info fillrect_hook_info = {accl_fillrect_hook, accl_sync_hook, ACCL_FILLRECT};
1312	–	#endif
1313	–
1982		void VideoInstallAccel(void)
1983		{
1984		// Install acceleration hooks
1985		if (PrefsFindBool("gfxaccel")) {
1986		D(bug("Video: Installing acceleration hooks\n"));
1987	<	//!!    NQDMisc(6, &bitblt_hook_info);
1988	<	//              NQDMisc(6, &fillrect_hook_info);
1987	>	uint32 base;
1988	>
1989	>	SheepVar bitblt_hook_info(sizeof(accl_hook_info));
1990	>	base = bitblt_hook_info.addr();
1991	>	WriteMacInt32(base + 0, NativeTVECT(NATIVE_BITBLT_HOOK));
1992	>	WriteMacInt32(base + 4, NativeTVECT(NATIVE_SYNC_HOOK));
1993	>	WriteMacInt32(base + 8, ACCL_BITBLT);
1994	>	NQDMisc(6, bitblt_hook_info.ptr());
1995	>
1996	>	SheepVar fillrect_hook_info(sizeof(accl_hook_info));
1997	>	base = fillrect_hook_info.addr();
1998	>	WriteMacInt32(base + 0, NativeTVECT(NATIVE_FILLRECT_HOOK));
1999	>	WriteMacInt32(base + 4, NativeTVECT(NATIVE_SYNC_HOOK));
2000	>	WriteMacInt32(base + 8, ACCL_FILLRECT);
2001	>	NQDMisc(6, fillrect_hook_info.ptr());
2002		}
2003		}
2004
#	Line 1380 | Line 2061 | int16 video_mode_change(VidLocals *csSav
2061
2062		void video_set_palette(void)
2063		{
2064	+	LOCK_PALETTE;
2065	+
2066	+	// Convert colors to XColor array
2067	+	int mode = get_current_mode();
2068	+	int num_in = palette_size(mode);
2069	+	int num_out = 256;
2070	+	bool stretch = false;
2071	+	if (IsDirectMode(mode)) {
2072	+	// If X is in 565 mode we have to stretch the gamma table from 32 to 64 entries
2073	+	num_out = vis->map_entries;
2074	+	stretch = true;
2075	+	}
2076	+	XColor *p = x_palette;
2077	+	for (int i=0; i<num_out; i++) {
2078	+	int c = (stretch ? (i * num_in) / num_out : i);
2079	+	p->red = mac_pal[c].red * 0x0101;
2080	+	p->green = mac_pal[c].green * 0x0101;
2081	+	p->blue = mac_pal[c].blue * 0x0101;
2082	+	p++;
2083	+	}
2084	+
2085	+	#ifdef ENABLE_VOSF
2086	+	// Recalculate pixel color expansion map
2087	+	if (!IsDirectMode(mode) && xdepth > 8) {
2088	+	for (int i=0; i<256; i++) {
2089	+	int c = i & (num_in-1); // If there are less than 256 colors, we repeat the first entries (this makes color expansion easier)
2090	+	ExpandMap[i] = map_rgb(mac_pal[c].red, mac_pal[c].green, mac_pal[c].blue);
2091	+	}
2092	+
2093	+	// We have to redraw everything because the interpretation of pixel values changed
2094	+	LOCK_VOSF;
2095	+	PFLAG_SET_ALL;
2096	+	UNLOCK_VOSF;
2097	+	memset(the_buffer_copy, 0, VModes[cur_mode].viRowBytes * VModes[cur_mode].viYsize);
2098	+	}
2099	+	#endif
2100	+
2101	+	// Tell redraw thread to change palette
2102		palette_changed = true;
2103	+
2104	+	UNLOCK_PALETTE;
2105	+	}
2106	+
2107	+
2108	+	/*
2109	+	*  Can we set the MacOS cursor image into the window?
2110	+	*/
2111	+
2112	+	bool video_can_change_cursor(void)
2113	+	{
2114	+	return hw_mac_cursor_accl && (display_type != DIS_SCREEN);
2115		}
2116
2117
#	Line 1507 | Line 2238 | static void update_display(void)
2238
2239		// Refresh display
2240		if (high && wide) {
2241	+	XDisplayLock();
2242		if (have_shm)
2243		XShmPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high, 0);
2244		else
2245		XPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high);
2246	+	XDisplayUnlock();
2247		}
2248		}
2249
2250	+	const int VIDEO_REFRESH_HZ = 60;
2251	+	const int VIDEO_REFRESH_DELAY = 1000000 / VIDEO_REFRESH_HZ;
2252	+
2253	+	static void handle_palette_changes(void)
2254	+	{
2255	+	LOCK_PALETTE;
2256	+
2257	+	if (palette_changed && !emul_suspended) {
2258	+	palette_changed = false;
2259	+
2260	+	int mode = get_current_mode();
2261	+	if (color_class == PseudoColor || color_class == DirectColor) {
2262	+	int num = vis->map_entries;
2263	+	bool set_clut = true;
2264	+	if (!IsDirectMode(mode) && color_class == DirectColor) {
2265	+	if (display_type == DIS_WINDOW)
2266	+	set_clut = false; // Indexed mode on true color screen, don't set CLUT
2267	+	}
2268	+
2269	+	if (set_clut) {
2270	+	XDisplayLock();
2271	+	XStoreColors(x_display, cmap[0], x_palette, num);
2272	+	XStoreColors(x_display, cmap[1], x_palette, num);
2273	+	XSync(x_display, false);
2274	+	XDisplayUnlock();
2275	+	}
2276	+	}
2277	+
2278	+	#ifdef ENABLE_XF86_DGA
2279	+	if (display_type == DIS_SCREEN) {
2280	+	current_dga_cmap ^= 1;
2281	+	if (!IsDirectMode(mode) && cmap[current_dga_cmap])
2282	+	XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]);
2283	+	}
2284	+	#endif
2285	+	}
2286	+
2287	+	UNLOCK_PALETTE;
2288	+	}
2289	+
2290		static void *redraw_func(void *arg)
2291		{
2292	<	int tick_counter = 0;
1520	<	struct timespec req = {0, 16666667};
2292	>	int fd = ConnectionNumber(x_display);
2293
2294	<	for (;;) {
2294	>	uint64 start = GetTicks_usec();
2295	>	int64 ticks = 0;
2296	>	uint64 next = GetTicks_usec() + VIDEO_REFRESH_DELAY;
2297
2298	<	// Wait
1525	<	nanosleep(&req, NULL);
2298	>	for (;;) {
2299
2300		// Pause if requested (during video mode switches)
2301		while (thread_stop_req)
2302		thread_stop_ack = true;
2303
2304	<	// Handle X11 events
2305	<	handle_events();
2304	>	int64 delay = next - GetTicks_usec();
2305	>	if (delay < -VIDEO_REFRESH_DELAY) {
2306	>
2307	>	// We are lagging far behind, so we reset the delay mechanism
2308	>	next = GetTicks_usec();
2309	>
2310	>	} else if (delay <= 0) {
2311	>
2312	>	// Delay expired, refresh display
2313	>	next += VIDEO_REFRESH_DELAY;
2314	>	ticks++;
2315
2316	<	// Quit DGA mode if requested
2317	<	if (quit_full_screen) {
2318	<	quit_full_screen = false;
2319	<	if (display_type == DIS_SCREEN) {
2316	>	// Handle X11 events
2317	>	handle_events();
2318	>
2319	>	// Quit DGA mode if requested
2320	>	if (quit_full_screen) {
2321	>	quit_full_screen = false;
2322	>	if (display_type == DIS_SCREEN) {
2323	>	XDisplayLock();
2324		#ifdef ENABLE_XF86_DGA
2325	<	XF86DGADirectVideo(x_display, screen, 0);
2326	<	XUngrabPointer(x_display, CurrentTime);
2327	<	XUngrabKeyboard(x_display, CurrentTime);
2328	<	#endif
2329	<	XSync(x_display, false);
2330	<	quit_full_screen_ack = true;
2331	<	return NULL;
2325	>	XF86DGADirectVideo(x_display, screen, 0);
2326	>	XUngrabPointer(x_display, CurrentTime);
2327	>	XUngrabKeyboard(x_display, CurrentTime);
2328	>	XUnmapWindow(x_display, the_win);
2329	>	wait_unmapped(the_win);
2330	>	XDestroyWindow(x_display, the_win);
2331	>	#endif
2332	>	XSync(x_display, false);
2333	>	XDisplayUnlock();
2334	>	quit_full_screen_ack = true;
2335	>	return NULL;
2336	>	}
2337		}
1547	–	}
2338
2339	<	// Refresh display and set cursor image in window mode
2340	<	if (display_type == DIS_WINDOW) {
2341	<	tick_counter++;
2342	<	if (tick_counter >= frame_skip) {
2343	<	tick_counter = 0;
2339	>	// Refresh display and set cursor image in window mode
2340	>	static int tick_counter = 0;
2341	>	if (display_type == DIS_WINDOW) {
2342	>	tick_counter++;
2343	>	if (tick_counter >= frame_skip) {
2344	>	tick_counter = 0;
2345
2346	<	// Update display
2346	>	// Update display
2347		#ifdef ENABLE_VOSF
2348	<	if (use_vosf) {
2349	<	if (mainBuffer.dirty) {
2350	<	LOCK_VOSF;
2351	<	update_display_window_vosf();
2352	<	UNLOCK_VOSF;
2353	<	XSync(x_display, false); // Let the server catch up
2348	>	if (use_vosf) {
2349	>	XDisplayLock();
2350	>	if (mainBuffer.dirty) {
2351	>	LOCK_VOSF;
2352	>	update_display_window_vosf();
2353	>	UNLOCK_VOSF;
2354	>	XSync(x_display, false); // Let the server catch up
2355	>	}
2356	>	XDisplayUnlock();
2357		}
2358	<	}
1565	<	else
2358	>	else
2359		#endif
2360	<	update_display();
2360	>	update_display();
2361
2362	<	// Set new cursor image if it was changed
2363	<	if (cursor_changed) {
2364	<	cursor_changed = false;
2365	<	memcpy(cursor_image->data, MacCursor + 4, 32);
2366	<	memcpy(cursor_mask_image->data, MacCursor + 36, 32);
2367	<	XFreeCursor(x_display, mac_cursor);
2368	<	XPutImage(x_display, cursor_map, cursor_gc, cursor_image, 0, 0, 0, 0, 16, 16);
2369	<	XPutImage(x_display, cursor_mask_map, cursor_mask_gc, cursor_mask_image, 0, 0, 0, 0, 16, 16);
2370	<	mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, MacCursor[2], MacCursor[3]);
2371	<	XDefineCursor(x_display, the_win, mac_cursor);
2362	>	// Set new cursor image if it was changed
2363	>	if (hw_mac_cursor_accl && cursor_changed) {
2364	>	cursor_changed = false;
2365	>	memcpy(cursor_image->data, MacCursor + 4, 32);
2366	>	memcpy(cursor_mask_image->data, MacCursor + 36, 32);
2367	>	XDisplayLock();
2368	>	XFreeCursor(x_display, mac_cursor);
2369	>	XPutImage(x_display, cursor_map, cursor_gc, cursor_image, 0, 0, 0, 0, 16, 16);
2370	>	XPutImage(x_display, cursor_mask_map, cursor_mask_gc, cursor_mask_image, 0, 0, 0, 0, 16, 16);
2371	>	mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, MacCursor[2], MacCursor[3]);
2372	>	XDefineCursor(x_display, the_win, mac_cursor);
2373	>	XDisplayUnlock();
2374	>	}
2375		}
2376		}
1581	–	}
2377		#ifdef ENABLE_VOSF
2378	<	else if (use_vosf) {
2379	<	// Update display (VOSF variant)
2380	<	static int tick_counter = 0;
2381	<	if (++tick_counter >= frame_skip) {
2382	<	tick_counter = 0;
2383	<	if (mainBuffer.dirty) {
2384	<	LOCK_VOSF;
2385	<	update_display_dga_vosf();
2386	<	UNLOCK_VOSF;
2378	>	else if (use_vosf) {
2379	>	// Update display (VOSF variant)
2380	>	if (++tick_counter >= frame_skip) {
2381	>	tick_counter = 0;
2382	>	if (mainBuffer.dirty) {
2383	>	LOCK_VOSF;
2384	>	update_display_dga_vosf();
2385	>	UNLOCK_VOSF;
2386	>	}
2387		}
2388		}
1594	–	}
2389		#endif
2390
2391	<	// Set new palette if it was changed
2392	<	if (palette_changed && !emul_suspended) {
2393	<	palette_changed = false;
2394	<	XColor c[256];
2395	<	for (int i=0; i<256; i++) {
2396	<	c[i].pixel = i;
2397	<	c[i].red = mac_pal[i].red * 0x0101;
2398	<	c[i].green = mac_pal[i].green * 0x0101;
2399	<	c[i].blue = mac_pal[i].blue * 0x0101;
2400	<	c[i].flags = DoRed | DoGreen | DoBlue;
2401	<	}
2402	<	if (depth == 8) {
2403	<	XStoreColors(x_display, cmap[0], c, 256);
2404	<	XStoreColors(x_display, cmap[1], c, 256);
1611	<	#ifdef ENABLE_XF86_DGA
1612	<	if (display_type == DIS_SCREEN) {
1613	<	current_dga_cmap ^= 1;
1614	<	XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]);
1615	<	}
1616	<	#endif
1617	<	}
2391	>	// Set new palette if it was changed
2392	>	handle_palette_changes();
2393	>
2394	>	} else {
2395	>
2396	>	// No display refresh pending, check for X events
2397	>	fd_set readfds;
2398	>	FD_ZERO(&readfds);
2399	>	FD_SET(fd, &readfds);
2400	>	struct timeval timeout;
2401	>	timeout.tv_sec = 0;
2402	>	timeout.tv_usec = delay;
2403	>	if (select(fd+1, &readfds, NULL, NULL, &timeout) > 0)
2404	>	handle_events();
2405		}
2406		}
2407		return NULL;

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