diff options
Diffstat (limited to 'xorg-server/hw/xnest')
-rw-r--r-- | xorg-server/hw/xnest/Events.c | 434 | ||||
-rw-r--r-- | xorg-server/hw/xnest/Init.c | 300 | ||||
-rw-r--r-- | xorg-server/hw/xnest/Pixmap.c | 272 |
3 files changed, 503 insertions, 503 deletions
diff --git a/xorg-server/hw/xnest/Events.c b/xorg-server/hw/xnest/Events.c index 619427ded..2abc6c73c 100644 --- a/xorg-server/hw/xnest/Events.c +++ b/xorg-server/hw/xnest/Events.c @@ -1,217 +1,217 @@ -/* - -Copyright 1993 by Davor Matic - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation. Davor Matic makes no representations about -the suitability of this software for any purpose. It is provided "as -is" without express or implied warranty. - -*/ - -#ifdef HAVE_XNEST_CONFIG_H -#include <xnest-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "screenint.h" -#include "input.h" -#include "misc.h" -#include "scrnintstr.h" -#include "windowstr.h" -#include "servermd.h" -#include "inputstr.h" -#include "inpututils.h" - -#include "mi.h" - -#include "Xnest.h" - -#include "Args.h" -#include "Color.h" -#include "Display.h" -#include "Screen.h" -#include "XNWindow.h" -#include "Events.h" -#include "Keyboard.h" -#include "Pointer.h" -#include "mipointer.h" - -CARD32 lastEventTime = 0; - -void -ProcessInputEvents(void) -{ - mieqProcessInputEvents(); -} - -int -TimeSinceLastInputEvent(void) -{ - if (lastEventTime == 0) - lastEventTime = GetTimeInMillis(); - return GetTimeInMillis() - lastEventTime; -} - -void -SetTimeSinceLastInputEvent(void) -{ - lastEventTime = GetTimeInMillis(); -} - -static Bool -xnestExposurePredicate(Display *display, XEvent *event, char *args) -{ - return event->type == Expose || event->type == ProcessedExpose; -} - -static Bool -xnestNotExposurePredicate(Display *display, XEvent *event, char *args) -{ - return !xnestExposurePredicate(display, event, args); -} - -void -xnestCollectExposures(void) -{ - XEvent X; - WindowPtr pWin; - RegionRec Rgn; - BoxRec Box; - - while (XCheckIfEvent(xnestDisplay, &X, xnestExposurePredicate, NULL)) { - pWin = xnestWindowPtr(X.xexpose.window); - - if (pWin && X.xexpose.width && X.xexpose.height) { - Box.x1 = pWin->drawable.x + wBorderWidth(pWin) + X.xexpose.x; - Box.y1 = pWin->drawable.y + wBorderWidth(pWin) + X.xexpose.y; - Box.x2 = Box.x1 + X.xexpose.width; - Box.y2 = Box.y1 + X.xexpose.height; - - RegionInit(&Rgn, &Box, 1); - - miSendExposures(pWin, &Rgn, Box.x2, Box.y2); - } - } -} - -void -xnestQueueKeyEvent(int type, unsigned int keycode) -{ - lastEventTime = GetTimeInMillis(); - QueueKeyboardEvents(xnestKeyboardDevice, type, keycode, NULL); -} - -void -xnestCollectEvents(void) -{ - XEvent X; - int valuators[2]; - ValuatorMask mask; - ScreenPtr pScreen; - - while (XCheckIfEvent(xnestDisplay, &X, xnestNotExposurePredicate, NULL)) { - switch (X.type) { - case KeyPress: - xnestUpdateModifierState(X.xkey.state); - xnestQueueKeyEvent(KeyPress, X.xkey.keycode); - break; - - case KeyRelease: - xnestUpdateModifierState(X.xkey.state); - xnestQueueKeyEvent(KeyRelease, X.xkey.keycode); - break; - - case ButtonPress: - valuator_mask_set_range(&mask, 0, 0, NULL); - xnestUpdateModifierState(X.xkey.state); - lastEventTime = GetTimeInMillis(); - QueuePointerEvents(xnestPointerDevice, ButtonPress, - X.xbutton.button, POINTER_RELATIVE, &mask); - break; - - case ButtonRelease: - valuator_mask_set_range(&mask, 0, 0, NULL); - xnestUpdateModifierState(X.xkey.state); - lastEventTime = GetTimeInMillis(); - QueuePointerEvents(xnestPointerDevice, ButtonRelease, - X.xbutton.button, POINTER_RELATIVE, &mask); - break; - - case MotionNotify: - valuators[0] = X.xmotion.x; - valuators[1] = X.xmotion.y; - valuator_mask_set_range(&mask, 0, 2, valuators); - lastEventTime = GetTimeInMillis(); - QueuePointerEvents(xnestPointerDevice, MotionNotify, - 0, POINTER_ABSOLUTE, &mask); - break; - - case FocusIn: - if (X.xfocus.detail != NotifyInferior) { - pScreen = xnestScreen(X.xfocus.window); - if (pScreen) - xnestDirectInstallColormaps(pScreen); - } - break; - - case FocusOut: - if (X.xfocus.detail != NotifyInferior) { - pScreen = xnestScreen(X.xfocus.window); - if (pScreen) - xnestDirectUninstallColormaps(pScreen); - } - break; - - case KeymapNotify: - break; - - case EnterNotify: - if (X.xcrossing.detail != NotifyInferior) { - pScreen = xnestScreen(X.xcrossing.window); - if (pScreen) { - NewCurrentScreen(inputInfo.pointer, pScreen, X.xcrossing.x, X.xcrossing.y); - valuators[0] = X.xcrossing.x; - valuators[1] = X.xcrossing.y; - valuator_mask_set_range(&mask, 0, 2, valuators); - lastEventTime = GetTimeInMillis(); - QueuePointerEvents(xnestPointerDevice, MotionNotify, - 0, POINTER_ABSOLUTE, &mask); - xnestDirectInstallColormaps(pScreen); - } - } - break; - - case LeaveNotify: - if (X.xcrossing.detail != NotifyInferior) { - pScreen = xnestScreen(X.xcrossing.window); - if (pScreen) { - xnestDirectUninstallColormaps(pScreen); - } - } - break; - - case DestroyNotify: - if (xnestParentWindow != (Window) 0 && - X.xdestroywindow.window == xnestParentWindow) - exit (0); - break; - - case CirculateNotify: - case ConfigureNotify: - case GravityNotify: - case MapNotify: - case ReparentNotify: - case UnmapNotify: - break; - - default: - ErrorF("xnest warning: unhandled event\n"); - break; - } - } -} +/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation. Davor Matic makes no representations about
+the suitability of this software for any purpose. It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifdef HAVE_XNEST_CONFIG_H
+#include <xnest-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "screenint.h"
+#include "input.h"
+#include "misc.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+#include "inputstr.h"
+#include "inpututils.h"
+
+#include "mi.h"
+
+#include "Xnest.h"
+
+#include "Args.h"
+#include "Color.h"
+#include "Display.h"
+#include "Screen.h"
+#include "XNWindow.h"
+#include "Events.h"
+#include "Keyboard.h"
+#include "Pointer.h"
+#include "mipointer.h"
+
+CARD32 lastEventTime = 0;
+
+void
+ProcessInputEvents(void)
+{
+ mieqProcessInputEvents();
+}
+
+int
+TimeSinceLastInputEvent(void)
+{
+ if (lastEventTime == 0)
+ lastEventTime = GetTimeInMillis();
+ return GetTimeInMillis() - lastEventTime;
+}
+
+void
+SetTimeSinceLastInputEvent(void)
+{
+ lastEventTime = GetTimeInMillis();
+}
+
+static Bool
+xnestExposurePredicate(Display *display, XEvent *event, char *args)
+{
+ return event->type == Expose || event->type == ProcessedExpose;
+}
+
+static Bool
+xnestNotExposurePredicate(Display *display, XEvent *event, char *args)
+{
+ return !xnestExposurePredicate(display, event, args);
+}
+
+void
+xnestCollectExposures(void)
+{
+ XEvent X;
+ WindowPtr pWin;
+ RegionRec Rgn;
+ BoxRec Box;
+
+ while (XCheckIfEvent(xnestDisplay, &X, xnestExposurePredicate, NULL)) {
+ pWin = xnestWindowPtr(X.xexpose.window);
+
+ if (pWin && X.xexpose.width && X.xexpose.height) {
+ Box.x1 = pWin->drawable.x + wBorderWidth(pWin) + X.xexpose.x;
+ Box.y1 = pWin->drawable.y + wBorderWidth(pWin) + X.xexpose.y;
+ Box.x2 = Box.x1 + X.xexpose.width;
+ Box.y2 = Box.y1 + X.xexpose.height;
+
+ RegionInit(&Rgn, &Box, 1);
+
+ miSendExposures(pWin, &Rgn, Box.x2, Box.y2);
+ }
+ }
+}
+
+void
+xnestQueueKeyEvent(int type, unsigned int keycode)
+{
+ lastEventTime = GetTimeInMillis();
+ QueueKeyboardEvents(xnestKeyboardDevice, type, keycode, NULL);
+}
+
+void
+xnestCollectEvents(void)
+{
+ XEvent X;
+ int valuators[2];
+ ValuatorMask mask;
+ ScreenPtr pScreen;
+
+ while (XCheckIfEvent(xnestDisplay, &X, xnestNotExposurePredicate, NULL)) {
+ switch (X.type) {
+ case KeyPress:
+ xnestUpdateModifierState(X.xkey.state);
+ xnestQueueKeyEvent(KeyPress, X.xkey.keycode);
+ break;
+
+ case KeyRelease:
+ xnestUpdateModifierState(X.xkey.state);
+ xnestQueueKeyEvent(KeyRelease, X.xkey.keycode);
+ break;
+
+ case ButtonPress:
+ valuator_mask_set_range(&mask, 0, 0, NULL);
+ xnestUpdateModifierState(X.xkey.state);
+ lastEventTime = GetTimeInMillis();
+ QueuePointerEvents(xnestPointerDevice, ButtonPress,
+ X.xbutton.button, POINTER_RELATIVE, &mask);
+ break;
+
+ case ButtonRelease:
+ valuator_mask_set_range(&mask, 0, 0, NULL);
+ xnestUpdateModifierState(X.xkey.state);
+ lastEventTime = GetTimeInMillis();
+ QueuePointerEvents(xnestPointerDevice, ButtonRelease,
+ X.xbutton.button, POINTER_RELATIVE, &mask);
+ break;
+
+ case MotionNotify:
+ valuators[0] = X.xmotion.x;
+ valuators[1] = X.xmotion.y;
+ valuator_mask_set_range(&mask, 0, 2, valuators);
+ lastEventTime = GetTimeInMillis();
+ QueuePointerEvents(xnestPointerDevice, MotionNotify,
+ 0, POINTER_ABSOLUTE, &mask);
+ break;
+
+ case FocusIn:
+ if (X.xfocus.detail != NotifyInferior) {
+ pScreen = xnestScreen(X.xfocus.window);
+ if (pScreen)
+ xnestDirectInstallColormaps(pScreen);
+ }
+ break;
+
+ case FocusOut:
+ if (X.xfocus.detail != NotifyInferior) {
+ pScreen = xnestScreen(X.xfocus.window);
+ if (pScreen)
+ xnestDirectUninstallColormaps(pScreen);
+ }
+ break;
+
+ case KeymapNotify:
+ break;
+
+ case EnterNotify:
+ if (X.xcrossing.detail != NotifyInferior) {
+ pScreen = xnestScreen(X.xcrossing.window);
+ if (pScreen) {
+ NewCurrentScreen(inputInfo.pointer, pScreen, X.xcrossing.x, X.xcrossing.y);
+ valuators[0] = X.xcrossing.x;
+ valuators[1] = X.xcrossing.y;
+ valuator_mask_set_range(&mask, 0, 2, valuators);
+ lastEventTime = GetTimeInMillis();
+ QueuePointerEvents(xnestPointerDevice, MotionNotify,
+ 0, POINTER_ABSOLUTE, &mask);
+ xnestDirectInstallColormaps(pScreen);
+ }
+ }
+ break;
+
+ case LeaveNotify:
+ if (X.xcrossing.detail != NotifyInferior) {
+ pScreen = xnestScreen(X.xcrossing.window);
+ if (pScreen) {
+ xnestDirectUninstallColormaps(pScreen);
+ }
+ }
+ break;
+
+ case DestroyNotify:
+ if (xnestParentWindow != (Window) 0 &&
+ X.xdestroywindow.window == xnestParentWindow)
+ exit (0);
+ break;
+
+ case CirculateNotify:
+ case ConfigureNotify:
+ case GravityNotify:
+ case MapNotify:
+ case ReparentNotify:
+ case UnmapNotify:
+ break;
+
+ default:
+ ErrorF("xnest warning: unhandled event\n");
+ break;
+ }
+ }
+}
diff --git a/xorg-server/hw/xnest/Init.c b/xorg-server/hw/xnest/Init.c index ee74101d2..174ce035d 100644 --- a/xorg-server/hw/xnest/Init.c +++ b/xorg-server/hw/xnest/Init.c @@ -1,150 +1,150 @@ -/* - -Copyright 1993 by Davor Matic - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation. Davor Matic makes no representations about -the suitability of this software for any purpose. It is provided "as -is" without express or implied warranty. - -*/ - -#ifdef HAVE_XNEST_CONFIG_H -#include <xnest-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "screenint.h" -#include "input.h" -#include "misc.h" -#include "scrnintstr.h" -#include "windowstr.h" -#include "servermd.h" -#include "mi.h" -#include <X11/fonts/fontstruct.h> - -#include "Xnest.h" - -#include "Display.h" -#include "Screen.h" -#include "Pointer.h" -#include "Keyboard.h" -#include "Handlers.h" -#include "Init.h" -#include "Args.h" -#include "Drawable.h" -#include "XNGC.h" -#include "XNFont.h" -#ifdef DPMSExtension -#include "dpmsproc.h" -#endif - -Bool xnestDoFullGeneration = True; - -void -InitOutput(ScreenInfo *screenInfo, int argc, char *argv[]) -{ - int i, j; - - xnestOpenDisplay(argc, argv); - - screenInfo->imageByteOrder = ImageByteOrder(xnestDisplay); - screenInfo->bitmapScanlineUnit = BitmapUnit(xnestDisplay); - screenInfo->bitmapScanlinePad = BitmapPad(xnestDisplay); - screenInfo->bitmapBitOrder = BitmapBitOrder(xnestDisplay); - - screenInfo->numPixmapFormats = 0; - for (i = 0; i < xnestNumPixmapFormats; i++) - for (j = 0; j < xnestNumDepths; j++) - if ((xnestPixmapFormats[i].depth == 1) || - (xnestPixmapFormats[i].depth == xnestDepths[j])) { - screenInfo->formats[screenInfo->numPixmapFormats].depth = - xnestPixmapFormats[i].depth; - screenInfo->formats[screenInfo->numPixmapFormats].bitsPerPixel = - xnestPixmapFormats[i].bits_per_pixel; - screenInfo->formats[screenInfo->numPixmapFormats].scanlinePad = - xnestPixmapFormats[i].scanline_pad; - screenInfo->numPixmapFormats++; - break; - } - - xnestFontPrivateIndex = AllocateFontPrivateIndex(); - - if (!xnestNumScreens) xnestNumScreens = 1; - - for (i = 0; i < xnestNumScreens; i++) - AddScreen(xnestOpenScreen, argc, argv); - - xnestNumScreens = screenInfo->numScreens; - - xnestDoFullGeneration = xnestFullGeneration; -} - -void -InitInput(int argc, char *argv[]) -{ - int rc; - rc = AllocDevicePair(serverClient, "Xnest", - &xnestPointerDevice, - &xnestKeyboardDevice, - xnestPointerProc, - xnestKeyboardProc, - FALSE); - - if (rc != Success) - FatalError("Failed to init Xnest default devices.\n"); - - mieqInit(); - - AddEnabledDevice(XConnectionNumber(xnestDisplay)); - - RegisterBlockAndWakeupHandlers(xnestBlockHandler, xnestWakeupHandler, NULL); -} - -void -CloseInput(void) -{ -} - -/* - * DDX - specific abort routine. Called by AbortServer(). - */ -void AbortDDX(void) -{ - xnestDoFullGeneration = True; - xnestCloseDisplay(); -} - -/* Called by GiveUp(). */ -void ddxGiveUp(void) -{ - AbortDDX(); -} - -#ifdef __APPLE__ -void -DarwinHandleGUI(int argc, char *argv[]) -{ -} -#endif - -void OsVendorInit(void) -{ - return; -} - -void OsVendorFatalError(void) -{ - return; -} - -#if defined(DDXBEFORERESET) -void ddxBeforeReset(void) -{ - return; -} -#endif +/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation. Davor Matic makes no representations about
+the suitability of this software for any purpose. It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifdef HAVE_XNEST_CONFIG_H
+#include <xnest-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "screenint.h"
+#include "input.h"
+#include "misc.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+#include "mi.h"
+#include <X11/fonts/fontstruct.h>
+
+#include "Xnest.h"
+
+#include "Display.h"
+#include "Screen.h"
+#include "Pointer.h"
+#include "Keyboard.h"
+#include "Handlers.h"
+#include "Init.h"
+#include "Args.h"
+#include "Drawable.h"
+#include "XNGC.h"
+#include "XNFont.h"
+#ifdef DPMSExtension
+#include "dpmsproc.h"
+#endif
+
+Bool xnestDoFullGeneration = True;
+
+void
+InitOutput(ScreenInfo *screenInfo, int argc, char *argv[])
+{
+ int i, j;
+
+ xnestOpenDisplay(argc, argv);
+
+ screenInfo->imageByteOrder = ImageByteOrder(xnestDisplay);
+ screenInfo->bitmapScanlineUnit = BitmapUnit(xnestDisplay);
+ screenInfo->bitmapScanlinePad = BitmapPad(xnestDisplay);
+ screenInfo->bitmapBitOrder = BitmapBitOrder(xnestDisplay);
+
+ screenInfo->numPixmapFormats = 0;
+ for (i = 0; i < xnestNumPixmapFormats; i++)
+ for (j = 0; j < xnestNumDepths; j++)
+ if ((xnestPixmapFormats[i].depth == 1) ||
+ (xnestPixmapFormats[i].depth == xnestDepths[j])) {
+ screenInfo->formats[screenInfo->numPixmapFormats].depth =
+ xnestPixmapFormats[i].depth;
+ screenInfo->formats[screenInfo->numPixmapFormats].bitsPerPixel =
+ xnestPixmapFormats[i].bits_per_pixel;
+ screenInfo->formats[screenInfo->numPixmapFormats].scanlinePad =
+ xnestPixmapFormats[i].scanline_pad;
+ screenInfo->numPixmapFormats++;
+ break;
+ }
+
+ xnestFontPrivateIndex = AllocateFontPrivateIndex();
+
+ if (!xnestNumScreens) xnestNumScreens = 1;
+
+ for (i = 0; i < xnestNumScreens; i++)
+ AddScreen(xnestOpenScreen, argc, argv);
+
+ xnestNumScreens = screenInfo->numScreens;
+
+ xnestDoFullGeneration = xnestFullGeneration;
+}
+
+void
+InitInput(int argc, char *argv[])
+{
+ int rc;
+ rc = AllocDevicePair(serverClient, "Xnest",
+ &xnestPointerDevice,
+ &xnestKeyboardDevice,
+ xnestPointerProc,
+ xnestKeyboardProc,
+ FALSE);
+
+ if (rc != Success)
+ FatalError("Failed to init Xnest default devices.\n");
+
+ mieqInit();
+
+ AddEnabledDevice(XConnectionNumber(xnestDisplay));
+
+ RegisterBlockAndWakeupHandlers(xnestBlockHandler, xnestWakeupHandler, NULL);
+}
+
+void
+CloseInput(void)
+{
+}
+
+/*
+ * DDX - specific abort routine. Called by AbortServer().
+ */
+void AbortDDX(void)
+{
+ xnestDoFullGeneration = True;
+ xnestCloseDisplay();
+}
+
+/* Called by GiveUp(). */
+void ddxGiveUp(void)
+{
+ AbortDDX();
+}
+
+#ifdef __APPLE__
+void
+DarwinHandleGUI(int argc, char *argv[])
+{
+}
+#endif
+
+void OsVendorInit(void)
+{
+ return;
+}
+
+void OsVendorFatalError(void)
+{
+ return;
+}
+
+#if defined(DDXBEFORERESET)
+void ddxBeforeReset(void)
+{
+ return;
+}
+#endif
diff --git a/xorg-server/hw/xnest/Pixmap.c b/xorg-server/hw/xnest/Pixmap.c index eccf56986..acbe1a7cb 100644 --- a/xorg-server/hw/xnest/Pixmap.c +++ b/xorg-server/hw/xnest/Pixmap.c @@ -1,136 +1,136 @@ -/* - -Copyright 1993 by Davor Matic - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation. Davor Matic makes no representations about -the suitability of this software for any purpose. It is provided "as -is" without express or implied warranty. - -*/ - -#ifdef HAVE_XNEST_CONFIG_H -#include <xnest-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xproto.h> -#include "regionstr.h" -#include "pixmapstr.h" -#include "scrnintstr.h" -#include "gc.h" -#include "servermd.h" -#include "privates.h" -#include "mi.h" - -#include "Xnest.h" - -#include "Display.h" -#include "Screen.h" -#include "XNPixmap.h" - -DevPrivateKeyRec xnestPixmapPrivateKeyRec; - -PixmapPtr -xnestCreatePixmap(ScreenPtr pScreen, int width, int height, int depth, - unsigned usage_hint) -{ - PixmapPtr pPixmap; - - pPixmap = AllocatePixmap(pScreen, 0); - if (!pPixmap) - return NullPixmap; - pPixmap->drawable.type = DRAWABLE_PIXMAP; - pPixmap->drawable.class = 0; - pPixmap->drawable.depth = depth; - pPixmap->drawable.bitsPerPixel = depth; - pPixmap->drawable.id = 0; - pPixmap->drawable.x = 0; - pPixmap->drawable.y = 0; - pPixmap->drawable.width = width; - pPixmap->drawable.height = height; - pPixmap->drawable.pScreen = pScreen; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - pPixmap->refcnt = 1; - pPixmap->devKind = PixmapBytePad(width, depth); - pPixmap->usage_hint = usage_hint; - if (width && height) - xnestPixmapPriv(pPixmap)->pixmap = - XCreatePixmap(xnestDisplay, - xnestDefaultWindows[pScreen->myNum], - width, height, depth); - else - xnestPixmapPriv(pPixmap)->pixmap = 0; - - return pPixmap; -} - -Bool -xnestDestroyPixmap(PixmapPtr pPixmap) -{ - if(--pPixmap->refcnt) - return TRUE; - XFreePixmap(xnestDisplay, xnestPixmap(pPixmap)); - FreePixmap(pPixmap); - return TRUE; -} - -RegionPtr -xnestPixmapToRegion(PixmapPtr pPixmap) -{ - XImage *ximage; - register RegionPtr pReg, pTmpReg; - register int x, y; - unsigned long previousPixel, currentPixel; - BoxRec Box = { 0, 0, 0, 0 }; - Bool overlap; - - ximage = XGetImage(xnestDisplay, xnestPixmap(pPixmap), 0, 0, - pPixmap->drawable.width, pPixmap->drawable.height, - 1, XYPixmap); - - pReg = RegionCreate(NULL, 1); - pTmpReg = RegionCreate(NULL, 1); - if(!pReg || !pTmpReg) { - XDestroyImage(ximage); - return NullRegion; - } - - for (y = 0; y < pPixmap->drawable.height; y++) { - Box.y1 = y; - Box.y2 = y + 1; - previousPixel = 0L; - for (x = 0; x < pPixmap->drawable.width; x++) { - currentPixel = XGetPixel(ximage, x, y); - if (previousPixel != currentPixel) { - if (previousPixel == 0L) { - /* left edge */ - Box.x1 = x; - } - else if (currentPixel == 0L) { - /* right edge */ - Box.x2 = x; - RegionReset(pTmpReg, &Box); - RegionAppend(pReg, pTmpReg); - } - previousPixel = currentPixel; - } - } - if (previousPixel != 0L) { - /* right edge because of the end of pixmap */ - Box.x2 = pPixmap->drawable.width; - RegionReset(pTmpReg, &Box); - RegionAppend(pReg, pTmpReg); - } - } - - RegionDestroy(pTmpReg); - XDestroyImage(ximage); - - RegionValidate(pReg, &overlap); - - return pReg; -} +/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation. Davor Matic makes no representations about
+the suitability of this software for any purpose. It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifdef HAVE_XNEST_CONFIG_H
+#include <xnest-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "regionstr.h"
+#include "pixmapstr.h"
+#include "scrnintstr.h"
+#include "gc.h"
+#include "servermd.h"
+#include "privates.h"
+#include "mi.h"
+
+#include "Xnest.h"
+
+#include "Display.h"
+#include "Screen.h"
+#include "XNPixmap.h"
+
+DevPrivateKeyRec xnestPixmapPrivateKeyRec;
+
+PixmapPtr
+xnestCreatePixmap(ScreenPtr pScreen, int width, int height, int depth,
+ unsigned usage_hint)
+{
+ PixmapPtr pPixmap;
+
+ pPixmap = AllocatePixmap(pScreen, 0);
+ if (!pPixmap)
+ return NullPixmap;
+ pPixmap->drawable.type = DRAWABLE_PIXMAP;
+ pPixmap->drawable.class = 0;
+ pPixmap->drawable.depth = depth;
+ pPixmap->drawable.bitsPerPixel = depth;
+ pPixmap->drawable.id = 0;
+ pPixmap->drawable.x = 0;
+ pPixmap->drawable.y = 0;
+ pPixmap->drawable.width = width;
+ pPixmap->drawable.height = height;
+ pPixmap->drawable.pScreen = pScreen;
+ pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+ pPixmap->refcnt = 1;
+ pPixmap->devKind = PixmapBytePad(width, depth);
+ pPixmap->usage_hint = usage_hint;
+ if (width && height)
+ xnestPixmapPriv(pPixmap)->pixmap =
+ XCreatePixmap(xnestDisplay,
+ xnestDefaultWindows[pScreen->myNum],
+ width, height, depth);
+ else
+ xnestPixmapPriv(pPixmap)->pixmap = 0;
+
+ return pPixmap;
+}
+
+Bool
+xnestDestroyPixmap(PixmapPtr pPixmap)
+{
+ if(--pPixmap->refcnt)
+ return TRUE;
+ XFreePixmap(xnestDisplay, xnestPixmap(pPixmap));
+ FreePixmap(pPixmap);
+ return TRUE;
+}
+
+RegionPtr
+xnestPixmapToRegion(PixmapPtr pPixmap)
+{
+ XImage *ximage;
+ register RegionPtr pReg, pTmpReg;
+ register int x, y;
+ unsigned long previousPixel, currentPixel;
+ BoxRec Box = { 0, 0, 0, 0 };
+ Bool overlap;
+
+ ximage = XGetImage(xnestDisplay, xnestPixmap(pPixmap), 0, 0,
+ pPixmap->drawable.width, pPixmap->drawable.height,
+ 1, XYPixmap);
+
+ pReg = RegionCreate(NULL, 1);
+ pTmpReg = RegionCreate(NULL, 1);
+ if(!pReg || !pTmpReg) {
+ XDestroyImage(ximage);
+ return NullRegion;
+ }
+
+ for (y = 0; y < pPixmap->drawable.height; y++) {
+ Box.y1 = y;
+ Box.y2 = y + 1;
+ previousPixel = 0L;
+ for (x = 0; x < pPixmap->drawable.width; x++) {
+ currentPixel = XGetPixel(ximage, x, y);
+ if (previousPixel != currentPixel) {
+ if (previousPixel == 0L) {
+ /* left edge */
+ Box.x1 = x;
+ }
+ else if (currentPixel == 0L) {
+ /* right edge */
+ Box.x2 = x;
+ RegionReset(pTmpReg, &Box);
+ RegionAppend(pReg, pTmpReg);
+ }
+ previousPixel = currentPixel;
+ }
+ }
+ if (previousPixel != 0L) {
+ /* right edge because of the end of pixmap */
+ Box.x2 = pPixmap->drawable.width;
+ RegionReset(pTmpReg, &Box);
+ RegionAppend(pReg, pTmpReg);
+ }
+ }
+
+ RegionDestroy(pTmpReg);
+ XDestroyImage(ximage);
+
+ RegionValidate(pReg, &overlap);
+
+ return pReg;
+}
|