[ViewVC] Diff of: cebix/BasiliskII/src/Unix/video

Comparing BasiliskII/src/Unix/video_x.cpp (file contents):
Revision 1.24 by cebix, 2000-10-11T17:55:06Z vs.
Revision 1.34 by gbeauche, 2001-01-11T16:38:48Z

#	Line 53 \| Line 53
53		#endif
54
55		#ifdef ENABLE_VOSF
56	–	# include <math.h> // log()
56		# include <unistd.h>
57		# include <signal.h>
58		# include <fcntl.h>
#	Line 123 \| Line 122 \| static Colormap cmap[2]; // Two co
122		static XColor black, white;
123		static unsigned long black_pixel, white_pixel;
124		static int eventmask;
125	<	static const int win_eventmask = KeyPressMask \| KeyReleaseMask \| ButtonPressMask \| ButtonReleaseMask \| PointerMotionMask \| EnterWindowMask \| ExposureMask;
126	<	static const int dga_eventmask = KeyPressMask \| KeyReleaseMask \| ButtonPressMask \| ButtonReleaseMask \| PointerMotionMask;
125	>	static const int win_eventmask = KeyPressMask \| KeyReleaseMask \| ButtonPressMask \| ButtonReleaseMask \| PointerMotionMask \| EnterWindowMask \| ExposureMask \| StructureNotifyMask;
126	>	static const int dga_eventmask = KeyPressMask \| KeyReleaseMask \| ButtonPressMask \| ButtonReleaseMask \| PointerMotionMask \| StructureNotifyMask;
127	>	static Atom WM_DELETE_WINDOW = (Atom)0;
128
129		static XColor palette[256]; // Color palette for 8-bit mode
130		static bool palette_changed = false; // Flag: Palette changed, redraw thread must set new colors
131		#ifdef HAVE_PTHREADS
132		static pthread_mutex_t palette_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex to protect palette
133	+	#define LOCK_PALETTE pthread_mutex_lock(&palette_lock)
134	+	#define UNLOCK_PALETTE pthread_mutex_unlock(&palette_lock)
135	+	#else
136	+	#define LOCK_PALETTE
137	+	#define UNLOCK_PALETTE
138		#endif
139
140		// Variables for window mode
#	Line 150 \| Line 155 \| static Window suspend_win; // "Sus
155		static void *fb_save = NULL; // Saved frame buffer for suspend
156		#ifdef HAVE_PTHREADS
157		static pthread_mutex_t frame_buffer_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex to protect frame buffer
158	+	#define LOCK_FRAME_BUFFER pthread_mutex_lock(&frame_buffer_lock);
159	+	#define UNLOCK_FRAME_BUFFER pthread_mutex_unlock(&frame_buffer_lock);
160	+	#else
161	+	#define LOCK_FRAME_BUFFER
162	+	#define UNLOCK_FRAME_BUFFER
163		#endif
164
165		// Variables for fbdev DGA mode
#	Line 169 \| Line 179 \| static const bool use_vosf = false;
179		#endif
180
181		#ifdef ENABLE_VOSF
182	<	static uint8 * the_host_buffer; // Host frame buffer in VOSF mode
182	>	// Variables for Video on SEGV support (taken from the Win32 port)
183	>	static uint8 *the_host_buffer; // Host frame buffer in VOSF mode
184		static uint32 the_buffer_size; // Size of allocated the_buffer
174	–	#endif
185
176	–	#ifdef ENABLE_VOSF
177	–	// Variables for Video on SEGV support (taken from the Win32 port)
186		struct ScreenPageInfo {
187		int top, bottom; // Mapping between this virtual page and Mac scanlines
188		};
#	Line 189 \| Line 197 \| struct ScreenInfo {
197		int pageBits; // Shift count to get the page number
198		uint32 pageCount; // Number of pages allocated to the screen
199
200	<	uint8 * dirtyPages; // Table of flags set if page was altered
200	>	char * dirtyPages; // Table of flags set if page was altered
201		ScreenPageInfo * pageInfo; // Table of mappings page -> Mac scanlines
202		};
203
204		static ScreenInfo mainBuffer;
205
206	<	#define PFLAG_SET(page) mainBuffer.dirtyPages[page] = 1
207	<	#define PFLAG_CLEAR(page) mainBuffer.dirtyPages[page] = 0
208	<	#define PFLAG_ISSET(page) mainBuffer.dirtyPages[page]
209	<	#define PFLAG_ISCLEAR(page) (mainBuffer.dirtyPages[page] == 0)
206	>	#define PFLAG_SET_VALUE 0x00
207	>	#define PFLAG_CLEAR_VALUE 0x01
208	>	#define PFLAG_SET_VALUE_4 0x00000000
209	>	#define PFLAG_CLEAR_VALUE_4 0x01010101
210	>	#define PFLAG_SET(page) mainBuffer.dirtyPages[page] = PFLAG_SET_VALUE
211	>	#define PFLAG_CLEAR(page) mainBuffer.dirtyPages[page] = PFLAG_CLEAR_VALUE
212	>	#define PFLAG_ISSET(page) (mainBuffer.dirtyPages[page] == PFLAG_SET_VALUE)
213	>	#define PFLAG_ISCLEAR(page) (mainBuffer.dirtyPages[page] != PFLAG_SET_VALUE)
214	>
215		#ifdef UNALIGNED_PROFITABLE
216	<	# define PFLAG_ISCLEAR_4(page) (((uint32 )(mainBuffer.dirtyPages + page)) == 0)
216	>	# define PFLAG_ISSET_4(page) (((uint32 )(mainBuffer.dirtyPages + (page))) == PFLAG_SET_VALUE_4)
217	>	# define PFLAG_ISCLEAR_4(page) (((uint32 )(mainBuffer.dirtyPages + (page))) == PFLAG_CLEAR_VALUE_4)
218	>	#else
219	>	# define PFLAG_ISSET_4(page) \
220	>	PFLAG_ISSET(page ) && PFLAG_ISSET(page+1) \
221	>	&& PFLAG_ISSET(page+2) && PFLAG_ISSET(page+3)
222	>	# define PFLAG_ISCLEAR_4(page) \
223	>	PFLAG_ISCLEAR(page ) && PFLAG_ISCLEAR(page+1) \
224	>	&& PFLAG_ISCLEAR(page+2) && PFLAG_ISCLEAR(page+3)
225	>	#endif
226	>
227	>	// Set the selected page range [ first_page, last_page [ into the SET state
228	>	#define PFLAG_SET_RANGE(first_page, last_page) \
229	>	memset(mainBuffer.dirtyPages + (first_page), PFLAG_SET_VALUE, \
230	>	(last_page) - (first_page))
231	>
232	>	// Set the selected page range [ first_page, last_page [ into the CLEAR state
233	>	#define PFLAG_CLEAR_RANGE(first_page, last_page) \
234	>	memset(mainBuffer.dirtyPages + (first_page), PFLAG_CLEAR_VALUE, \
235	>	(last_page) - (first_page))
236	>
237	>	#define PFLAG_SET_ALL \
238	>	PFLAG_SET_RANGE(0, mainBuffer.pageCount)
239	>
240	>	#define PFLAG_CLEAR_ALL \
241	>	PFLAG_CLEAR_RANGE(0, mainBuffer.pageCount)
242	>
243	>	// Set the following macro definition to 1 if your system
244	>	// provides a really fast strchr() implementation
245	>	//#define HAVE_FAST_STRCHR 0
246	>
247	>	static inline int find_next_page_set(int page)
248	>	{
249	>	#if HAVE_FAST_STRCHR
250	>	char *match = strchr(mainBuffer.dirtyPages + page, PFLAG_SET_VALUE);
251	>	return match ? match - mainBuffer.dirtyPages : mainBuffer.pageCount;
252		#else
253	<	# define PFLAG_ISCLEAR_4(page) \
254	<	(mainBuffer.dirtyPages[page ] == 0) \
255	<	&& (mainBuffer.dirtyPages[page+1] == 0) \
256	<	&& (mainBuffer.dirtyPages[page+2] == 0) \
257	<	&& (mainBuffer.dirtyPages[page+3] == 0)
253	>	while (PFLAG_ISCLEAR_4(page))
254	>	page += 4;
255	>	while (PFLAG_ISCLEAR(page))
256	>	page++;
257	>	return page;
258		#endif
259	<	#define PFLAG_CLEAR_ALL memset(mainBuffer.dirtyPages, 0, mainBuffer.pageCount)
260	<	#define PFLAG_SET_ALL memset(mainBuffer.dirtyPages, 1, mainBuffer.pageCount)
259	>	}
260	>
261	>	static inline int find_next_page_clear(int page)
262	>	{
263	>	#if HAVE_FAST_STRCHR
264	>	char *match = strchr(mainBuffer.dirtyPages + page, PFLAG_CLEAR_VALUE);
265	>	return match ? match - mainBuffer.dirtyPages : mainBuffer.pageCount;
266	>	#else
267	>	// NOTE: the loop is bound to terminate because the last
268	>	// page in mainBuffer.dirtyPages[] shall be set to CLEAR
269	>	while (PFLAG_ISSET_4(page))
270	>	page += 4;
271	>	while (PFLAG_ISSET(page))
272	>	page++;
273	>	return page;
274	>	#endif
275	>	}
276
277		static int zero_fd = -1;
278		static bool Screen_fault_handler_init();
279		static struct sigaction vosf_sa;
280
281		#ifdef HAVE_PTHREADS
282	<	static pthread_mutex_t Screen_draw_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex to protect frame buffer (dirtyPages in fact)
282	>	static pthread_mutex_t vosf_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex to protect frame buffer (dirtyPages in fact)
283	>	#define LOCK_VOSF pthread_mutex_lock(&vosf_lock);
284	>	#define UNLOCK_VOSF pthread_mutex_unlock(&vosf_lock);
285	>	#else
286	>	#define LOCK_VOSF
287	>	#define UNLOCK_VOSF
288		#endif
289
290	<	#endif
290	>	static int log_base_2(uint32 x)
291	>	{
292	>	uint32 mask = 0x80000000;
293	>	int l = 31;
294	>	while (l >= 0 && (x & mask) == 0) {
295	>	mask >>= 1;
296	>	l--;
297	>	}
298	>	return l;
299	>	}
300	>	#endif /* ENABLE_VOSF */
301
302		// VideoRefresh function
303		void VideoRefreshInit(void);
#	Line 227 \| Line 305 \| *static void (video_refresh)(void);**
305
306		// Prototypes
307		static void redraw_func(void arg);
308	<	static int event2keycode(XKeyEvent *ev);
308	>	static int event2keycode(XKeyEvent &ev);
309
310
311		// From main_unix.cpp
#	Line 297 \| Line 375 \| void set_video_monitor(int width, int he
375		VideoMonitor.bytes_per_row = bytes_per_row;
376		}
377
378	+	// Set window name and class
379	+	static void set_window_name(Window w, int name)
380	+	{
381	+	const char *str = GetString(name);
382	+	XStoreName(x_display, w, str);
383	+	XSetIconName(x_display, w, str);
384	+
385	+	XClassHint *hints;
386	+	hints = XAllocClassHint();
387	+	if (hints) {
388	+	hints->res_name = "BasiliskII";
389	+	hints->res_class = "BasiliskII";
390	+	XSetClassHint(x_display, w, hints);
391	+	XFree(hints);
392	+	}
393	+	}
394	+
395	+	// Set window input focus flag
396	+	static void set_window_focus(Window w)
397	+	{
398	+	XWMHints *hints = XAllocWMHints();
399	+	if (hints) {
400	+	hints->input = True;
401	+	hints->initial_state = NormalState;
402	+	hints->flags = InputHint \| StateHint;
403	+	XSetWMHints(x_display, w, hints);
404	+	XFree(hints);
405	+	}
406	+	}
407	+
408	+	// Set WM_DELETE_WINDOW protocol on window (preventing it from being destroyed by the WM when clicking on the "close" widget)
409	+	static void set_window_delete_protocol(Window w)
410	+	{
411	+	WM_DELETE_WINDOW = XInternAtom(x_display, "WM_DELETE_WINDOW", false);
412	+	XSetWMProtocols(x_display, w, &WM_DELETE_WINDOW, 1);
413	+	}
414	+
415	+	// Wait until window is mapped/unmapped
416	+	void wait_mapped(Window w)
417	+	{
418	+	XEvent e;
419	+	do {
420	+	XMaskEvent(x_display, StructureNotifyMask, &e);
421	+	} while ((e.type != MapNotify) \|\| (e.xmap.event != w));
422	+	}
423	+
424	+	void wait_unmapped(Window w)
425	+	{
426	+	XEvent e;
427	+	do {
428	+	XMaskEvent(x_display, StructureNotifyMask, &e);
429	+	} while ((e.type != UnmapNotify) \|\| (e.xmap.event != w));
430	+	}
431	+
432		// Trap SHM errors
433		static bool shm_error = false;
434		static int (old_error_handler)(Display , XErrorEvent *);
#	Line 326 \| Line 458 \| static bool init_window(int width, int h
458		XSetWindowAttributes wattr;
459		wattr.event_mask = eventmask = win_eventmask;
460		wattr.background_pixel = black_pixel;
461	<	wattr.border_pixel = black_pixel;
330	<	wattr.backing_store = NotUseful;
331	<	wattr.save_under = false;
332	<	wattr.backing_planes = xdepth;
461	>	wattr.colormap = cmap[0];
462
334	–	XSync(x_display, false);
463		the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth,
464	<	InputOutput, vis, CWEventMask \| CWBackPixel \| CWBorderPixel \|
337	<	CWBackingStore \| CWBackingPlanes, &wattr);
338	<	XSync(x_display, false);
339	<	XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE));
340	<	XMapRaised(x_display, the_win);
341	<	XSync(x_display, false);
464	>	InputOutput, vis, CWEventMask \| CWBackPixel \| (depth == 8 ? CWColormap : 0), &wattr);
465
466	<	// Set colormap
467	<	if (depth == 8) {
468	<	XSetWindowColormap(x_display, the_win, cmap[0]);
469	<	XSetWMColormapWindows(x_display, the_win, &the_win, 1);
470	<	}
466	>	// Set window name/class
467	>	set_window_name(the_win, STR_WINDOW_TITLE);
468	>
469	>	// Indicate that we want keyboard input
470	>	set_window_focus(the_win);
471	>
472	>	// Set delete protocol property
473	>	set_window_delete_protocol(the_win);
474
475		// Make window unresizable
476	<	XSizeHints *hints;
477	<	if ((hints = XAllocSizeHints()) != NULL) {
478	<	hints->min_width = width;
479	<	hints->max_width = width;
480	<	hints->min_height = height;
481	<	hints->max_height = height;
482	<	hints->flags = PMinSize \| PMaxSize;
483	<	XSetWMNormalHints(x_display, the_win, hints);
484	<	XFree((char *)hints);
476	>	{
477	>	XSizeHints *hints = XAllocSizeHints();
478	>	if (hints) {
479	>	hints->min_width = width;
480	>	hints->max_width = width;
481	>	hints->min_height = height;
482	>	hints->max_height = height;
483	>	hints->flags = PMinSize \| PMaxSize;
484	>	XSetWMNormalHints(x_display, the_win, hints);
485	>	XFree(hints);
486	>	}
487		}
488
489	+	// Show window
490	+	XMapWindow(x_display, the_win);
491	+	wait_mapped(the_win);
492	+
493		// Try to create and attach SHM image
494		have_shm = false;
495		if (depth != 1 && local_X11 && XShmQueryExtension(x_display)) {
#	Line 440 \| Line 572 \| static bool init_window(int width, int h
572		// Set VideoMonitor
573		bool native_byte_order;
574		#ifdef WORDS_BIGENDIAN
575	<	native_byte_order = (img->bitmap_bit_order == MSBFirst);
575	>	native_byte_order = (XImageByteOrder(x_display) == MSBFirst);
576		#else
577	<	native_byte_order = (img->bitmap_bit_order == LSBFirst);
577	>	native_byte_order = (XImageByteOrder(x_display) == LSBFirst);
578		#endif
579		#ifdef ENABLE_VOSF
580		do_update_framebuffer = GET_FBCOPY_FUNC(depth, native_byte_order, DISPLAY_WINDOW);
#	Line 529 \| Line 661 \| *static bool init_fbdev_dga(char in_fb_n**
661
662		// Create window
663		XSetWindowAttributes wattr;
664	<	wattr.override_redirect = True;
665	<	wattr.backing_store = NotUseful;
666	<	wattr.background_pixel = white_pixel;
667	<	wattr.border_pixel = black_pixel;
536	<	wattr.event_mask = eventmask = dga_eventmask;
664	>	wattr.event_mask = eventmask = dga_eventmask;
665	>	wattr.background_pixel = white_pixel;
666	>	wattr.override_redirect = True;
667	>	wattr.colormap = cmap[0];
668
538	–	XSync(x_display, false);
669		the_win = XCreateWindow(x_display, rootwin,
670		0, 0, width, height,
671		0, xdepth, InputOutput, vis,
672	<	CWEventMask\|CWBackPixel\|CWBorderPixel\|CWOverrideRedirect\|CWBackingStore,
672	>	CWEventMask \| CWBackPixel \| CWOverrideRedirect \| (depth == 8 ? CWColormap : 0),
673		&wattr);
674	<	XSync(x_display, false);
674	>
675	>	// Set window name/class
676	>	set_window_name(the_win, STR_WINDOW_TITLE);
677	>
678	>	// Indicate that we want keyboard input
679	>	set_window_focus(the_win);
680	>
681	>	// Show window
682		XMapRaised(x_display, the_win);
683	<	XSync(x_display, false);
683	>	wait_mapped(the_win);
684
685		// Grab mouse and keyboard
686		XGrabKeyboard(x_display, the_win, True,
#	Line 552 \| Line 689 \| *static bool init_fbdev_dga(char in_fb_n**
689		PointerMotionMask \| ButtonPressMask \| ButtonReleaseMask,
690		GrabModeAsync, GrabModeAsync, the_win, None, CurrentTime);
691
555	–	// Set colormap
556	–	if (depth == 8) {
557	–	XSetWindowColormap(x_display, the_win, cmap[0]);
558	–	XSetWMColormapWindows(x_display, the_win, &the_win, 1);
559	–	}
560	–
692		// Set VideoMonitor
693		int bytes_per_row = width;
694		switch (depth) {
#	Line 637 \| Line 768 \| static bool init_xf86_dga(int width, int
768		}
769		XF86VidModeSwitchToMode(x_display, screen, x_video_modes[best]);
770		XF86VidModeSetViewPort(x_display, screen, 0, 0);
771	+	XSync(x_display, false);
772		}
773		#endif
774
775		// Create window
776		XSetWindowAttributes wattr;
777		wattr.event_mask = eventmask = dga_eventmask;
646	–	wattr.border_pixel = black_pixel;
778		wattr.override_redirect = True;
779
649	–	XSync(x_display, false);
780		the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth,
781	<	InputOutput, vis, CWEventMask \| CWBorderPixel \| CWOverrideRedirect, &wattr);
782	<	XSync(x_display, false);
783	<	XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE));
781	>	InputOutput, vis, CWEventMask \| CWOverrideRedirect, &wattr);
782	>
783	>	// Set window name/class
784	>	set_window_name(the_win, STR_WINDOW_TITLE);
785	>
786	>	// Indicate that we want keyboard input
787	>	set_window_focus(the_win);
788	>
789	>	// Show window
790		XMapRaised(x_display, the_win);
791	<	XSync(x_display, false);
791	>	wait_mapped(the_win);
792
793		// Establish direct screen connection
794		XMoveResizeWindow(x_display, the_win, 0, 0, width, height);
#	Line 669 \| Line 805 \| static bool init_xf86_dga(int width, int
805		// Set colormap
806		if (depth == 8) {
807		XSetWindowColormap(x_display, the_win, cmap[current_dga_cmap = 0]);
672	–	XSetWMColormapWindows(x_display, the_win, &the_win, 1);
808		XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]);
809		}
810	+	XSync(x_display, false);
811
812		// Set VideoMonitor
813		int bytes_per_row = (v_width + 7) & ~7;
#	Line 804 \| Line 940 \| bool VideoInitBuffer()
940
941		mainBuffer.pageSize = page_size;
942		mainBuffer.pageCount = (mainBuffer.memLength + page_mask)/mainBuffer.pageSize;
943	<	mainBuffer.pageBits = int( log(mainBuffer.pageSize) / log(2.0) );
943	>	mainBuffer.pageBits = log_base_2(mainBuffer.pageSize);
944
945		if (mainBuffer.dirtyPages != 0)
946		free(mainBuffer.dirtyPages);
947
948	<	mainBuffer.dirtyPages = (uint8 *) malloc(mainBuffer.pageCount);
948	>	mainBuffer.dirtyPages = (char *) malloc(mainBuffer.pageCount + 1);
949
950		if (mainBuffer.pageInfo != 0)
951		free(mainBuffer.pageInfo);
#	Line 820 \| Line 956 \| bool VideoInitBuffer()
956		return false;
957
958		PFLAG_CLEAR_ALL;
959	+
960	+	// Make sure there is at least one page marked, so the
961	+	// loops in the update routine will terminate
962	+	// gb-- Set the last page as cleared because the update
963	+	// routine finally searches for a page that was not touched
964	+	PFLAG_CLEAR(mainBuffer.pageCount);
965
966		uint32 a = 0;
967		for (int i = 0; i < mainBuffer.pageCount; i++) {
#	Line 872 \| Line 1014 \| bool VideoInit(bool classic)
1014		keycode_init();
1015
1016		// Read prefs
1017	<	mouse_wheel_mode = PrefsFindInt16("mousewheelmode");
1018	<	mouse_wheel_lines = PrefsFindInt16("mousewheellines");
1017	>	mouse_wheel_mode = PrefsFindInt32("mousewheelmode");
1018	>	mouse_wheel_lines = PrefsFindInt32("mousewheellines");
1019
1020		// Find screen and root window
1021		screen = XDefaultScreen(x_display);
#	Line 1010 \| Line 1152 \| bool VideoInit(bool classic)
1152		break;
1153		}
1154
1013	–	#ifdef HAVE_PTHREADS
1155		// Lock down frame buffer
1156	<	pthread_mutex_lock(&frame_buffer_lock);
1016	<	#endif
1156	>	LOCK_FRAME_BUFFER;
1157
1158		#if !REAL_ADDRESSING && !DIRECT_ADDRESSING
1159		// Set variables for UAE memory mapping
#	Line 1078 \| Line 1218 \| void VideoExit(void)
1218		}
1219		#endif
1220
1081	–	#ifdef HAVE_PTHREADS
1221		// Unlock frame buffer
1222	<	pthread_mutex_unlock(&frame_buffer_lock);
1084	<	#endif
1222	>	UNLOCK_FRAME_BUFFER;
1223
1224		// Close window and server connection
1225		if (x_display != NULL) {
#	Line 1184 \| Line 1322 \| void VideoInterrupt(void)
1322		if (emerg_quit)
1323		QuitEmulator();
1324
1187	–	#ifdef HAVE_PTHREADS
1325		// Temporarily give up frame buffer lock (this is the point where
1326		// we are suspended when the user presses Ctrl-Tab)
1327	<	pthread_mutex_unlock(&frame_buffer_lock);
1328	<	pthread_mutex_lock(&frame_buffer_lock);
1192	<	#endif
1327	>	UNLOCK_FRAME_BUFFER;
1328	>	LOCK_FRAME_BUFFER;
1329		}
1330
1331
#	Line 1199 \| Line 1335 \| void VideoInterrupt(void)
1335
1336		void video_set_palette(uint8 *pal)
1337		{
1338	<	#ifdef HAVE_PTHREDS
1203	<	pthread_mutex_lock(&palette_lock);
1204	<	#endif
1338	>	LOCK_PALETTE;
1339
1340		// Convert colors to XColor array
1341		for (int i=0; i<256; i++) {
#	Line 1215 \| Line 1349 \| *void video_set_palette(uint8 pal)**
1349		// Tell redraw thread to change palette
1350		palette_changed = true;
1351
1352	<	#ifdef HAVE_PTHREADS
1219	<	pthread_mutex_unlock(&palette_lock);
1220	<	#endif
1352	>	UNLOCK_PALETTE;
1353		}
1354
1355
#	Line 1233 \| Line 1365 \| static void suspend_emul(void)
1365		ADBKeyUp(0x36);
1366		ctrl_down = false;
1367
1236	–	#ifdef HAVE_PTHREADS
1368		// Lock frame buffer (this will stop the MacOS thread)
1369	<	pthread_mutex_lock(&frame_buffer_lock);
1239	<	#endif
1369	>	LOCK_FRAME_BUFFER;
1370
1371		// Save frame buffer
1372		fb_save = malloc(VideoMonitor.y * VideoMonitor.bytes_per_row);
#	Line 1250 \| Line 1380 \| static void suspend_emul(void)
1380		XUngrabPointer(x_display, CurrentTime);
1381		XUngrabKeyboard(x_display, CurrentTime);
1382		XUnmapWindow(x_display, the_win);
1383	<	XSync(x_display, false);
1383	>	wait_unmapped(the_win);
1384
1385		// Open "suspend" window
1386		XSetWindowAttributes wattr;
1387		wattr.event_mask = KeyPressMask;
1388		wattr.background_pixel = black_pixel;
1259	–	wattr.border_pixel = black_pixel;
1260	–	wattr.backing_store = Always;
1261	–	wattr.backing_planes = xdepth;
1262	–	wattr.colormap = DefaultColormap(x_display, screen);
1389
1264	–	XSync(x_display, false);
1390		suspend_win = XCreateWindow(x_display, rootwin, 0, 0, 512, 1, 0, xdepth,
1391	<	InputOutput, vis, CWEventMask \| CWBackPixel \| CWBorderPixel \|
1392	<	CWBackingStore \| CWBackingPlanes \| (xdepth == 8 ? CWColormap : 0), &wattr);
1393	<	XSync(x_display, false);
1394	<	XStoreName(x_display, suspend_win, GetString(STR_SUSPEND_WINDOW_TITLE));
1270	<	XMapRaised(x_display, suspend_win);
1271	<	XSync(x_display, false);
1391	>	InputOutput, vis, CWEventMask \| CWBackPixel, &wattr);
1392	>	set_window_name(suspend_win, STR_SUSPEND_WINDOW_TITLE);
1393	>	set_window_focus(suspend_win);
1394	>	XMapWindow(x_display, suspend_win);
1395		emul_suspended = true;
1396		}
1397		}
#	Line 1281 \| Line 1404 \| static void resume_emul(void)
1404
1405		// Reopen full screen display
1406		XMapRaised(x_display, the_win);
1407	+	wait_mapped(the_win);
1408		XWarpPointer(x_display, None, rootwin, 0, 0, 0, 0, 0, 0);
1285	–	XSync(x_display, false);
1409		XGrabKeyboard(x_display, rootwin, 1, GrabModeAsync, GrabModeAsync, CurrentTime);
1410		XGrabPointer(x_display, rootwin, 1, PointerMotionMask \| ButtonPressMask \| ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime);
1411		#ifdef ENABLE_XF86_DGA
#	Line 1296 \| Line 1419 \| static void resume_emul(void)
1419		// not necessary.
1420		#ifdef ENABLE_VOSF
1421		if (use_vosf) {
1422	<	#ifdef HAVE_PTHREADS
1300	<	pthread_mutex_lock(&Screen_draw_lock);
1301	<	#endif
1422	>	LOCK_VOSF;
1423		PFLAG_SET_ALL;
1424	<	#ifdef HAVE_PTHREADS
1304	<	pthread_mutex_unlock(&Screen_draw_lock);
1305	<	#endif
1424	>	UNLOCK_VOSF;
1425		memset(the_buffer_copy, 0, VideoMonitor.bytes_per_row * VideoMonitor.y);
1426		}
1427		#endif
#	Line 1323 \| Line 1442 \| static void resume_emul(void)
1442		XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]);
1443		#endif
1444
1326	–	#ifdef HAVE_PTHREADS
1445		// Unlock frame buffer (and continue MacOS thread)
1446	<	pthread_mutex_unlock(&frame_buffer_lock);
1446	>	UNLOCK_FRAME_BUFFER;
1447		emul_suspended = false;
1330	–	#endif
1448		}
1449		#endif
1450
#	Line 1481 \| Line 1598 \| static int kc_decode(KeySym ks)
1598		return -1;
1599		}
1600
1601	<	static int event2keycode(XKeyEvent *ev)
1601	>	static int event2keycode(XKeyEvent &ev)
1602		{
1603		KeySym ks;
1604		int as;
1605		int i = 0;
1606
1607		do {
1608	<	ks = XLookupKeysym(ev, i++);
1608	>	ks = XLookupKeysym(&ev, i++);
1609		as = kc_decode(ks);
1610		if (as != -1)
1611		return as;
#	Line 1504 \| Line 1621 \| *static int event2keycode(XKeyEvent ev)**
1621
1622		static void handle_events(void)
1623		{
1624	<	XEvent event;
1625	<	for (;;) {
1626	<	if (!XCheckMaskEvent(x_display, eventmask, &event))
1510	<	break;
1624	>	while (XPending(x_display)) {
1625	>	XEvent event;
1626	>	XNextEvent(x_display, &event);
1627
1628		switch (event.type) {
1629		// Mouse button
1630		case ButtonPress: {
1631	<	unsigned int button = ((XButtonEvent *)&event)->button;
1631	>	unsigned int button = event.xbutton.button;
1632		if (button < 4)
1633		ADBMouseDown(button - 1);
1634		else if (button < 6) { // Wheel mouse
#	Line 1531 \| Line 1647 \| static void handle_events(void)
1647		break;
1648		}
1649		case ButtonRelease: {
1650	<	unsigned int button = ((XButtonEvent *)&event)->button;
1650	>	unsigned int button = event.xbutton.button;
1651		if (button < 4)
1652		ADBMouseUp(button - 1);
1653		break;
#	Line 1539 \| Line 1655 \| static void handle_events(void)
1655
1656		// Mouse moved
1657		case EnterNotify:
1542	–	ADBMouseMoved(((XMotionEvent )&event)->x, ((XMotionEvent )&event)->y);
1543	–	break;
1658		case MotionNotify:
1659	<	ADBMouseMoved(((XMotionEvent )&event)->x, ((XMotionEvent )&event)->y);
1659	>	ADBMouseMoved(event.xmotion.x, event.xmotion.y);
1660		break;
1661
1662		// Keyboard
1663		case KeyPress: {
1664		int code;
1665		if (use_keycodes) {
1666	<	event2keycode((XKeyEvent *)&event); // This is called to process the hotkeys
1667	<	code = keycode_table[((XKeyEvent *)&event)->keycode & 0xff];
1666	>	event2keycode(event.xkey); // This is called to process the hotkeys
1667	>	code = keycode_table[event.xkey.keycode & 0xff];
1668		} else
1669	<	code = event2keycode((XKeyEvent *)&event);
1669	>	code = event2keycode(event.xkey);
1670		if (code != -1) {
1671		if (!emul_suspended) {
1672		if (code == 0x39) { // Caps Lock pressed
#	Line 1579 \| Line 1693 \| static void handle_events(void)
1693		case KeyRelease: {
1694		int code;
1695		if (use_keycodes) {
1696	<	event2keycode((XKeyEvent *)&event); // This is called to process the hotkeys
1697	<	code = keycode_table[((XKeyEvent *)&event)->keycode & 0xff];
1696	>	event2keycode(event.xkey); // This is called to process the hotkeys
1697	>	code = keycode_table[event.xkey.keycode & 0xff];
1698		} else
1699	<	code = event2keycode((XKeyEvent *)&event);
1699	>	code = event2keycode(event.xkey);
1700		if (code != -1 && code != 0x39) { // Don't propagate Caps Lock releases
1701		ADBKeyUp(code);
1702		if (code == 0x36)
#	Line 1596 \| Line 1710 \| static void handle_events(void)
1710		if (display_type == DISPLAY_WINDOW) {
1711		#ifdef ENABLE_VOSF
1712		if (use_vosf) { // VOSF refresh
1713	<	#ifdef HAVE_PTHREADS
1600	<	pthread_mutex_lock(&Screen_draw_lock);
1601	<	#endif
1713	>	LOCK_VOSF;
1714		PFLAG_SET_ALL;
1715	<	#ifdef HAVE_PTHREADS
1604	<	pthread_mutex_unlock(&Screen_draw_lock);
1605	<	#endif
1715	>	UNLOCK_VOSF;
1716		memset(the_buffer_copy, 0, VideoMonitor.bytes_per_row * VideoMonitor.y);
1717		}
1718		else
#	Line 1617 \| Line 1727 \| static void handle_events(void)
1727		memset(the_buffer_copy, 0, VideoMonitor.bytes_per_row * VideoMonitor.y);
1728		}
1729		break;
1730	+
1731	+	// Window "close" widget clicked
1732	+	case ClientMessage:
1733	+	if (event.xclient.format == 32 && event.xclient.data.l[0] == WM_DELETE_WINDOW) {
1734	+	ADBKeyDown(0x7f); // Power key
1735	+	ADBKeyUp(0x7f);
1736	+	}
1737	+	break;
1738		}
1739		}
1740		}
#	Line 1766 \| Line 1884 \| static void update_display_static(void)
1884		for (i=(VideoMonitor.x>>3); i>(x2>>3); i--) {
1885		p--; p2--;
1886		if (p != p2) {
1887	<	x2 = i << 3;
1887	>	x2 = (i << 3) + 7;
1888		break;
1889		}
1890		}
1891		}
1892	<	wide = x2 - x1;
1892	>	wide = x2 - x1 + 1;
1893
1894		// Update copy of the_buffer
1895		if (high && wide) {
#	Line 1835 \| Line 1953 \| static void update_display_static(void)
1953		* Screen refresh functions
1954		*/
1955
1956	<	// The specialisations hereunder are meant to enable VOSF with DGA in direct
1957	<	// addressing mode in case the address spaces (RAM, ROM, FrameBuffer) could
1958	<	// not get mapped correctly with respect to the predetermined host frame
1959	<	// buffer base address.
1960	<	//
1843	<	// Hmm, in other words, when in direct addressing mode and DGA is requested,
1844	<	// we first try to "triple allocate" the address spaces according to the real
1845	<	// host frame buffer address. Then, if it fails, we will use a temporary
1846	<	// frame buffer thus making the real host frame buffer updated when pages
1847	<	// of the temp frame buffer are altered.
1848	<	//
1849	<	// As a side effect, a little speed gain in screen updates could be noticed
1850	<	// for other modes than DGA.
1851	<	//
1852	<	// The following two functions below are inline so that a clever compiler
1853	<	// could specialise the code according to the current screen depth and
1854	<	// display type. A more clever compiler would the job by itself though...
1855	<	// (update_display_vosf is inlined as well)
1956	>	// We suggest the compiler to inline the next two functions so that it
1957	>	// may specialise the code according to the current screen depth and
1958	>	// display type. A clever compiler would that job by itself though...
1959	>
1960	>	// NOTE: update_display_vosf is inlined too
1961
1962		static inline void possibly_quit_dga_mode()
1963		{
#	Line 1873 \| Line 1978 \| static inline void possibly_quit_dga_mod
1978
1979		static inline void handle_palette_changes(int depth, int display_type)
1980		{
1981	<	#ifdef HAVE_PTHREADS
1982	<	pthread_mutex_lock(&palette_lock);
1878	<	#endif
1981	>	LOCK_PALETTE;
1982	>
1983		if (palette_changed) {
1984		palette_changed = false;
1985		if (depth == 8) {
1986		XStoreColors(x_display, cmap[0], palette, 256);
1987		XStoreColors(x_display, cmap[1], palette, 256);
1988	+	XSync(x_display, false);
1989
1990		#ifdef ENABLE_XF86_DGA
1991		if (display_type == DISPLAY_DGA) {
#	Line 1890 \| Line 1995 \| static inline void handle_palette_change
1995		#endif
1996		}
1997		}
1998	<	#ifdef HAVE_PTHREADS
1999	<	pthread_mutex_unlock(&palette_lock);
1895	<	#endif
1998	>
1999	>	UNLOCK_PALETTE;
2000		}
2001
2002		static void video_refresh_dga(void)
#	Line 1924 \| Line 2028 \| static void video_refresh_dga_vosf(void)
2028		static int tick_counter = 0;
2029		if (++tick_counter >= frame_skip) {
2030		tick_counter = 0;
2031	<	#ifdef HAVE_PTHREADS
1928	<	pthread_mutex_lock(&Screen_draw_lock);
1929	<	#endif
2031	>	LOCK_VOSF;
2032		update_display_dga_vosf();
2033	<	#ifdef HAVE_PTHREADS
1932	<	pthread_mutex_unlock(&Screen_draw_lock);
1933	<	#endif
2033	>	UNLOCK_VOSF;
2034		}
2035		}
2036		#endif
#	Line 1950 \| Line 2050 \| static void video_refresh_window_vosf(vo
2050		static int tick_counter = 0;
2051		if (++tick_counter >= frame_skip) {
2052		tick_counter = 0;
2053	<	#ifdef HAVE_PTHREADS
1954	<	pthread_mutex_lock(&Screen_draw_lock);
1955	<	#endif
2053	>	LOCK_VOSF;
2054		update_display_window_vosf();
2055	<	#ifdef HAVE_PTHREADS
1958	<	pthread_mutex_unlock(&Screen_draw_lock);
1959	<	#endif
2055	>	UNLOCK_VOSF;
2056		}
2057		}
2058		#endif // def ENABLE_VOSF
#	Line 2026 \| Line 2122 \| void VideoRefresh(void)
2122		video_refresh();
2123		}
2124
2029	–	#if 0
2030	–	void VideoRefresh(void)
2031	–	{
2032	–	#if defined(ENABLE_XF86_DGA) \|\| defined(ENABLE_FBDEV_DGA)
2033	–	// Quit DGA mode if requested
2034	–	if (quit_full_screen) {
2035	–	quit_full_screen = false;
2036	–	if (display_type == DISPLAY_DGA) {
2037	–	#ifdef ENABLE_XF86_DGA
2038	–	XF86DGADirectVideo(x_display, screen, 0);
2039	–	#endif
2040	–	XUngrabPointer(x_display, CurrentTime);
2041	–	XUngrabKeyboard(x_display, CurrentTime);
2042	–	XUnmapWindow(x_display, the_win);
2043	–	XSync(x_display, false);
2044	–	}
2045	–	}
2046	–	#endif
2047	–
2048	–	// Handle X events
2049	–	handle_events();
2050	–
2051	–	// Handle palette changes
2052	–	#ifdef HAVE_PTHREADS
2053	–	pthread_mutex_lock(&palette_lock);
2054	–	#endif
2055	–	if (palette_changed) {
2056	–	palette_changed = false;
2057	–	if (depth == 8) {
2058	–	XStoreColors(x_display, cmap[0], palette, 256);
2059	–	XStoreColors(x_display, cmap[1], palette, 256);
2060	–
2061	–	#ifdef ENABLE_XF86_DGA
2062	–	if (display_type == DISPLAY_DGA) {
2063	–	current_dga_cmap ^= 1;
2064	–	XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]);
2065	–	}
2066	–	#endif
2067	–	}
2068	–	}
2069	–	#ifdef HAVE_PTHREADS
2070	–	pthread_mutex_unlock(&palette_lock);
2071	–	#endif
2072	–
2073	–	// In window mode, update display
2074	–	static int tick_counter = 0;
2075	–	if (display_type == DISPLAY_WINDOW) {
2076	–	tick_counter++;
2077	–	if (frame_skip == 0)
2078	–	update_display_dynamic(tick_counter);
2079	–	else if (tick_counter >= frame_skip) {
2080	–	tick_counter = 0;
2081	–	update_display_static();
2082	–	}
2083	–	}
2084	–	}
2085	–	#endif
2086	–
2125		#ifdef HAVE_PTHREADS
2126		static void redraw_func(void arg)
2127		{
#	Line 2091 \| Line 2129 \| *static void redraw_func(void arg)*
2129		int64 ticks = 0;
2130		uint64 next = GetTicks_usec();
2131		while (!redraw_thread_cancel) {
2094	–	// VideoRefresh();
2132		video_refresh();
2133		next += 16667;
2134		int64 delay = next - GetTicks_usec();
#	Line 2102 \| Line 2139 \| *static void redraw_func(void arg)*
2139		ticks++;
2140		}
2141		uint64 end = GetTicks_usec();
2142	<	printf("%Ld ticks in %Ld usec = %Ld ticks/sec\n", ticks, end - start, (end - start) / ticks);
2142	>	printf("%Ld ticks in %Ld usec = %Ld ticks/sec\n", ticks, end - start, ticks * 1000000 / (end - start));
2143		return NULL;
2144		}
2145		#endif

Diff Legend

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+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing BasiliskII/src/Unix/video_x.cpp (file contents): Revision 1.24 by cebix, 2000-10-11T17:55:06Z vs. Revision 1.34 by gbeauche, 2001-01-11T16:38:48Z

Diff Legend

Comparing BasiliskII/src/Unix/video_x.cpp (file contents):
Revision 1.24 by cebix, 2000-10-11T17:55:06Z vs.
Revision 1.34 by gbeauche, 2001-01-11T16:38:48Z