| 135 |
|
static bool sdl_palette_changed = false; // Flag: Palette changed, redraw thread must set new colors |
| 136 |
|
static const int sdl_eventmask = SDL_MOUSEBUTTONDOWNMASK | SDL_MOUSEBUTTONUPMASK | SDL_MOUSEMOTIONMASK | SDL_KEYUPMASK | SDL_KEYDOWNMASK | SDL_VIDEOEXPOSEMASK | SDL_QUITMASK; |
| 137 |
|
|
| 138 |
+ |
// Mutex to protect SDL events |
| 139 |
+ |
static SDL_mutex *sdl_events_lock = NULL; |
| 140 |
+ |
#define LOCK_EVENTS SDL_LockMutex(sdl_events_lock) |
| 141 |
+ |
#define UNLOCK_EVENTS SDL_UnlockMutex(sdl_events_lock) |
| 142 |
+ |
|
| 143 |
|
// Mutex to protect palette |
| 144 |
|
static SDL_mutex *sdl_palette_lock = NULL; |
| 145 |
|
#define LOCK_PALETTE SDL_LockMutex(sdl_palette_lock) |
| 163 |
|
|
| 164 |
|
|
| 165 |
|
/* |
| 166 |
+ |
* SDL surface locking glue |
| 167 |
+ |
*/ |
| 168 |
+ |
|
| 169 |
+ |
#ifdef ENABLE_VOSF |
| 170 |
+ |
#define SDL_VIDEO_LOCK_VOSF_SURFACE(SURFACE) do { \ |
| 171 |
+ |
if ((SURFACE)->flags & (SDL_HWSURFACE | SDL_FULLSCREEN)) \ |
| 172 |
+ |
the_host_buffer = (uint8 *)(SURFACE)->pixels; \ |
| 173 |
+ |
} while (0) |
| 174 |
+ |
#else |
| 175 |
+ |
#define SDL_VIDEO_LOCK_VOSF_SURFACE(SURFACE) |
| 176 |
+ |
#endif |
| 177 |
+ |
|
| 178 |
+ |
#define SDL_VIDEO_LOCK_SURFACE(SURFACE) do { \ |
| 179 |
+ |
if (SDL_MUSTLOCK(SURFACE)) { \ |
| 180 |
+ |
SDL_LockSurface(SURFACE); \ |
| 181 |
+ |
SDL_VIDEO_LOCK_VOSF_SURFACE(SURFACE); \ |
| 182 |
+ |
} \ |
| 183 |
+ |
} while (0) |
| 184 |
+ |
|
| 185 |
+ |
#define SDL_VIDEO_UNLOCK_SURFACE(SURFACE) do { \ |
| 186 |
+ |
if (SDL_MUSTLOCK(SURFACE)) \ |
| 187 |
+ |
SDL_UnlockSurface(SURFACE); \ |
| 188 |
+ |
} while (0) |
| 189 |
+ |
|
| 190 |
+ |
|
| 191 |
+ |
/* |
| 192 |
|
* Framebuffer allocation routines |
| 193 |
|
*/ |
| 194 |
|
|
| 195 |
|
static void *vm_acquire_framebuffer(uint32 size) |
| 196 |
|
{ |
| 166 |
– |
#ifdef SHEEPSHAVER |
| 167 |
– |
#ifdef DIRECT_ADDRESSING_HACK |
| 168 |
– |
const uint32 FRAME_BUFFER_BASE = 0x61000000; |
| 169 |
– |
uint8 *fb = Mac2HostAddr(FRAME_BUFFER_BASE); |
| 170 |
– |
if (vm_acquire_fixed(fb, size) < 0) |
| 171 |
– |
fb = VM_MAP_FAILED; |
| 172 |
– |
return fb; |
| 173 |
– |
#endif |
| 174 |
– |
#endif |
| 197 |
|
return vm_acquire(size); |
| 198 |
|
} |
| 199 |
|
|
| 204 |
|
|
| 205 |
|
|
| 206 |
|
/* |
| 207 |
+ |
* Windows message handler |
| 208 |
+ |
*/ |
| 209 |
+ |
|
| 210 |
+ |
#ifdef WIN32 |
| 211 |
+ |
#include <dbt.h> |
| 212 |
+ |
static WNDPROC sdl_window_proc = NULL; // Window proc used by SDL |
| 213 |
+ |
|
| 214 |
+ |
extern void SysMediaArrived(void); |
| 215 |
+ |
extern void SysMediaRemoved(void); |
| 216 |
+ |
extern HWND GetMainWindowHandle(void); |
| 217 |
+ |
|
| 218 |
+ |
static LRESULT CALLBACK windows_message_handler(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) |
| 219 |
+ |
{ |
| 220 |
+ |
switch (msg) { |
| 221 |
+ |
case WM_DEVICECHANGE: |
| 222 |
+ |
if (wParam == DBT_DEVICEREMOVECOMPLETE) { |
| 223 |
+ |
DEV_BROADCAST_HDR *p = (DEV_BROADCAST_HDR *)lParam; |
| 224 |
+ |
if (p->dbch_devicetype == DBT_DEVTYP_VOLUME) |
| 225 |
+ |
SysMediaRemoved(); |
| 226 |
+ |
} |
| 227 |
+ |
else if (wParam == DBT_DEVICEARRIVAL) { |
| 228 |
+ |
DEV_BROADCAST_HDR *p = (DEV_BROADCAST_HDR *)lParam; |
| 229 |
+ |
if (p->dbch_devicetype == DBT_DEVTYP_VOLUME) |
| 230 |
+ |
SysMediaArrived(); |
| 231 |
+ |
} |
| 232 |
+ |
return 0; |
| 233 |
+ |
|
| 234 |
+ |
default: |
| 235 |
+ |
if (sdl_window_proc) |
| 236 |
+ |
return CallWindowProc(sdl_window_proc, hwnd, msg, wParam, lParam); |
| 237 |
+ |
} |
| 238 |
+ |
|
| 239 |
+ |
return DefWindowProc(hwnd, msg, wParam, lParam); |
| 240 |
+ |
} |
| 241 |
+ |
#endif |
| 242 |
+ |
|
| 243 |
+ |
|
| 244 |
+ |
/* |
| 245 |
|
* SheepShaver glue |
| 246 |
|
*/ |
| 247 |
|
|
| 1063 |
|
return false; |
| 1064 |
|
} |
| 1065 |
|
|
| 1066 |
+ |
#ifdef WIN32 |
| 1067 |
+ |
// Chain in a new message handler for WM_DEVICECHANGE |
| 1068 |
+ |
HWND the_window = GetMainWindowHandle(); |
| 1069 |
+ |
sdl_window_proc = (WNDPROC)GetWindowLongPtr(the_window, GWLP_WNDPROC); |
| 1070 |
+ |
SetWindowLongPtr(the_window, GWLP_WNDPROC, (LONG_PTR)windows_message_handler); |
| 1071 |
+ |
#endif |
| 1072 |
+ |
|
| 1073 |
|
// Initialize VideoRefresh function |
| 1074 |
|
VideoRefreshInit(); |
| 1075 |
|
|
| 1107 |
|
#endif |
| 1108 |
|
|
| 1109 |
|
// Create Mutexes |
| 1110 |
+ |
if ((sdl_events_lock = SDL_CreateMutex()) == NULL) |
| 1111 |
+ |
return false; |
| 1112 |
|
if ((sdl_palette_lock = SDL_CreateMutex()) == NULL) |
| 1113 |
|
return false; |
| 1114 |
|
if ((frame_buffer_lock = SDL_CreateMutex()) == NULL) |
| 1304 |
|
{ |
| 1305 |
|
D(bug("video_close()\n")); |
| 1306 |
|
|
| 1307 |
+ |
#ifdef WIN32 |
| 1308 |
+ |
// Remove message handler for WM_DEVICECHANGE |
| 1309 |
+ |
HWND the_window = GetMainWindowHandle(); |
| 1310 |
+ |
SetWindowLongPtr(the_window, GWLP_WNDPROC, (LONG_PTR)sdl_window_proc); |
| 1311 |
+ |
#endif |
| 1312 |
+ |
|
| 1313 |
|
// Stop redraw thread |
| 1314 |
|
#ifndef USE_CPU_EMUL_SERVICES |
| 1315 |
|
if (redraw_thread_active) { |
| 1340 |
|
SDL_DestroyMutex(frame_buffer_lock); |
| 1341 |
|
if (sdl_palette_lock) |
| 1342 |
|
SDL_DestroyMutex(sdl_palette_lock); |
| 1343 |
+ |
if (sdl_events_lock) |
| 1344 |
+ |
SDL_DestroyMutex(sdl_events_lock); |
| 1345 |
|
} |
| 1346 |
|
|
| 1347 |
|
|
| 1511 |
|
void SDL_monitor_desc::switch_to_current_mode(void) |
| 1512 |
|
{ |
| 1513 |
|
// Close and reopen display |
| 1514 |
+ |
LOCK_EVENTS; |
| 1515 |
|
video_close(); |
| 1516 |
|
video_open(); |
| 1517 |
+ |
UNLOCK_EVENTS; |
| 1518 |
|
|
| 1519 |
|
if (drv == NULL) { |
| 1520 |
|
ErrorAlert(STR_OPEN_WINDOW_ERR); |
| 2136 |
|
// Set new cursor image if it was changed |
| 2137 |
|
if (cursor_changed && sdl_cursor) { |
| 2138 |
|
cursor_changed = false; |
| 2139 |
+ |
LOCK_EVENTS; |
| 2140 |
|
SDL_FreeCursor(sdl_cursor); |
| 2141 |
|
sdl_cursor = SDL_CreateCursor(MacCursor + 4, MacCursor + 36, 16, 16, MacCursor[2], MacCursor[3]); |
| 2142 |
|
if (sdl_cursor) |
| 2143 |
|
SDL_SetCursor(sdl_cursor); |
| 2144 |
+ |
UNLOCK_EVENTS; |
| 2145 |
|
} |
| 2146 |
|
#endif |
| 2147 |
|
|
