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-rw-r--r--unix/xserver/hw/vnc/vncHooks.c290
1 files changed, 194 insertions, 96 deletions
diff --git a/unix/xserver/hw/vnc/vncHooks.c b/unix/xserver/hw/vnc/vncHooks.c
index 8384618a..40645273 100644
--- a/unix/xserver/hw/vnc/vncHooks.c
+++ b/unix/xserver/hw/vnc/vncHooks.c
@@ -35,6 +35,8 @@
#include "regionstr.h"
#include "dixfontstr.h"
#include "colormapst.h"
+#include "mipointer.h"
+#include "mipointrst.h"
#include "picturestr.h"
#include "randrstr.h"
@@ -59,11 +61,11 @@ typedef struct _vncHooksScreenRec {
CreateGCProcPtr CreateGC;
CopyWindowProcPtr CopyWindow;
ClearToBackgroundProcPtr ClearToBackground;
- DisplayCursorProcPtr DisplayCursor;
#if XORG_AT_LEAST(1, 19, 0)
CursorWarpedToProcPtr CursorWarpedTo;
#endif
ScreenBlockHandlerProcPtr BlockHandler;
+
CompositeProcPtr Composite;
GlyphsProcPtr Glyphs;
CompositeRectsProcPtr CompositeRects;
@@ -71,9 +73,12 @@ typedef struct _vncHooksScreenRec {
TrianglesProcPtr Triangles;
TriStripProcPtr TriStrip;
TriFanProcPtr TriFan;
+
RRSetConfigProcPtr rrSetConfig;
RRScreenSetSizeProcPtr rrScreenSetSize;
RRCrtcSetProcPtr rrCrtcSet;
+
+ miPointerSpriteFuncPtr spriteFuncs;
} vncHooksScreenRec, *vncHooksScreenPtr;
typedef struct _vncHooksGCRec {
@@ -110,8 +115,6 @@ static void vncHooksCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg,
RegionPtr pOldRegion);
static void vncHooksClearToBackground(WindowPtr pWin, int x, int y, int w,
int h, Bool generateExposures);
-static Bool vncHooksDisplayCursor(DeviceIntPtr pDev,
- ScreenPtr pScreen, CursorPtr cursor);
#if XORG_AT_LEAST(1, 19, 0)
static void vncHooksCursorWarpedTo(DeviceIntPtr pDev,
ScreenPtr pScreen_, ClientPtr pClient,
@@ -154,6 +157,30 @@ static Bool vncHooksRandRCrtcSet(ScreenPtr pScreen, RRCrtcPtr crtc,
Rotation rotation, int numOutputs,
RROutputPtr *outputs);
+// Sprite functions
+
+static Bool vncHooksRealizeCursor(DeviceIntPtr dev, ScreenPtr screen,
+ CursorPtr cursor);
+static Bool vncHooksUnrealizeCursor(DeviceIntPtr dev, ScreenPtr screen,
+ CursorPtr cursor);
+static void vncHooksSetCursor(DeviceIntPtr dev, ScreenPtr screen,
+ CursorPtr cursor, int x, int y);
+static void vncHooksMoveCursor(DeviceIntPtr dev, ScreenPtr screen,
+ int x, int y);
+static Bool vncHooksDeviceCursorInitialize(DeviceIntPtr dev,
+ ScreenPtr screen);
+static void vncHooksDeviceCursorCleanup(DeviceIntPtr dev,
+ ScreenPtr screen);
+
+static miPointerSpriteFuncRec vncHooksSpriteFuncs = {
+ vncHooksRealizeCursor,
+ vncHooksUnrealizeCursor,
+ vncHooksSetCursor,
+ vncHooksMoveCursor,
+ vncHooksDeviceCursorInitialize,
+ vncHooksDeviceCursorCleanup
+};
+
// GC "funcs"
static void vncHooksValidateGC(GCPtr pGC, unsigned long changes,
@@ -244,6 +271,7 @@ int vncHooksInit(int scrIdx)
PictureScreenPtr ps;
rrScrPrivPtr rp;
+ miPointerScreenPtr miPointerPriv;
pScreen = screenInfo.screens[scrIdx];
@@ -271,11 +299,11 @@ int vncHooksInit(int scrIdx)
wrap(vncHooksScreen, pScreen, CreateGC, vncHooksCreateGC);
wrap(vncHooksScreen, pScreen, CopyWindow, vncHooksCopyWindow);
wrap(vncHooksScreen, pScreen, ClearToBackground, vncHooksClearToBackground);
- wrap(vncHooksScreen, pScreen, DisplayCursor, vncHooksDisplayCursor);
#if XORG_AT_LEAST(1, 19, 0)
wrap(vncHooksScreen, pScreen, CursorWarpedTo, vncHooksCursorWarpedTo);
#endif
wrap(vncHooksScreen, pScreen, BlockHandler, vncHooksBlockHandler);
+
ps = GetPictureScreenIfSet(pScreen);
if (ps) {
wrap(vncHooksScreen, ps, Composite, vncHooksComposite);
@@ -286,6 +314,7 @@ int vncHooksInit(int scrIdx)
wrap(vncHooksScreen, ps, TriStrip, vncHooksTriStrip);
wrap(vncHooksScreen, ps, TriFan, vncHooksTriFan);
}
+
rp = rrGetScrPriv(pScreen);
if (rp) {
/* Some RandR callbacks are optional */
@@ -297,6 +326,11 @@ int vncHooksInit(int scrIdx)
wrap(vncHooksScreen, rp, rrCrtcSet, vncHooksRandRCrtcSet);
}
+ miPointerPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
+ if (miPointerPriv) {
+ wrap(vncHooksScreen, miPointerPriv, spriteFuncs, &vncHooksSpriteFuncs);
+ }
+
return TRUE;
}
@@ -411,14 +445,15 @@ static Bool vncHooksCloseScreen(ScreenPtr pScreen_)
{
PictureScreenPtr ps;
rrScrPrivPtr rp;
+ miPointerScreenPtr miPointerPriv;
SCREEN_PROLOGUE(pScreen_, CloseScreen);
unwrap(vncHooksScreen, pScreen, CreateGC);
unwrap(vncHooksScreen, pScreen, CopyWindow);
unwrap(vncHooksScreen, pScreen, ClearToBackground);
- unwrap(vncHooksScreen, pScreen, DisplayCursor);
unwrap(vncHooksScreen, pScreen, BlockHandler);
+
ps = GetPictureScreenIfSet(pScreen);
if (ps) {
unwrap(vncHooksScreen, ps, Composite);
@@ -429,6 +464,7 @@ static Bool vncHooksCloseScreen(ScreenPtr pScreen_)
unwrap(vncHooksScreen, ps, TriStrip);
unwrap(vncHooksScreen, ps, TriFan);
}
+
rp = rrGetScrPriv(pScreen);
if (rp) {
unwrap(vncHooksScreen, rp, rrSetConfig);
@@ -436,6 +472,11 @@ static Bool vncHooksCloseScreen(ScreenPtr pScreen_)
unwrap(vncHooksScreen, rp, rrCrtcSet);
}
+ miPointerPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
+ if (miPointerPriv) {
+ unwrap(vncHooksScreen, miPointerPriv, spriteFuncs);
+ }
+
DBGPRINT((stderr,"vncHooksCloseScreen: Unwrapped screen functions\n"));
return (*pScreen->CloseScreen)(pScreen);
@@ -549,97 +590,6 @@ static void vncHooksClearToBackground(WindowPtr pWin, int x, int y, int w,
SCREEN_EPILOGUE(ClearToBackground);
}
-// DisplayCursor - get the cursor shape
-
-static Bool vncHooksDisplayCursor(DeviceIntPtr pDev,
- ScreenPtr pScreen_, CursorPtr cursor)
-{
- Bool ret;
-
- SCREEN_PROLOGUE(pScreen_, DisplayCursor);
-
- ret = (*pScreen->DisplayCursor) (pDev, pScreen, cursor);
-
- if (cursor == NullCursor) {
- vncSetCursorSprite(0, 0, 0, 0, NULL);
- } else {
- int width, height;
- int hotX, hotY;
-
- unsigned char *rgbaData;
-
- width = cursor->bits->width;
- height = cursor->bits->height;
-
- hotX = cursor->bits->xhot;
- hotY = cursor->bits->yhot;
-
- rgbaData = malloc(width * height * 4);
- if (rgbaData == NULL)
- goto out;
-
- if (cursor->bits->argb) {
- unsigned char *out;
- CARD32 *in;
- int i;
-
- in = cursor->bits->argb;
- out = rgbaData;
- for (i = 0; i < width*height; i++) {
- out[0] = (*in >> 16) & 0xff;
- out[1] = (*in >> 8) & 0xff;
- out[2] = (*in >> 0) & 0xff;
- out[3] = (*in >> 24) & 0xff;
- out += 4;
- in++;
- }
- } else {
- unsigned char *out;
- int xMaskBytesPerRow;
-
- xMaskBytesPerRow = BitmapBytePad(width);
-
- out = rgbaData;
- for (int y = 0; y < height; y++) {
- for (int x = 0; x < width; x++) {
- int byte = y * xMaskBytesPerRow + x / 8;
-#if (BITMAP_BIT_ORDER == MSBFirst)
- int bit = 7 - x % 8;
-#else
- int bit = x % 8;
-#endif
-
- if (cursor->bits->source[byte] & (1 << bit)) {
- out[0] = cursor->foreRed;
- out[1] = cursor->foreGreen;
- out[2] = cursor->foreBlue;
- } else {
- out[0] = cursor->backRed;
- out[1] = cursor->backGreen;
- out[2] = cursor->backBlue;
- }
-
- if (cursor->bits->mask[byte] & (1 << bit))
- out[3] = 0xff;
- else
- out[3] = 0x00;
-
- out += 4;
- }
- }
- }
-
- vncSetCursorSprite(width, height, hotX, hotY, rgbaData);
-
- free(rgbaData);
- }
-
-out:
- SCREEN_EPILOGUE(DisplayCursor);
-
- return ret;
-}
-
// CursorWarpedTo - notify that the cursor was warped
#if XORG_AT_LEAST(1, 19, 0)
@@ -1188,6 +1138,154 @@ static Bool vncHooksRandRCrtcSet(ScreenPtr pScreen, RRCrtcPtr crtc,
/////////////////////////////////////////////////////////////////////////////
//
+// Sprite functions
+//
+
+// Unwrap and rewrap helpers
+
+#define SPRITE_PROLOGUE(field) \
+ miPointerScreenPtr miPointerPriv = \
+ dixLookupPrivate(&screen->devPrivates, miPointerScreenKey); \
+ vncHooksScreenPtr vncHooksScreen = vncHooksScreenPrivate(screen); \
+ unwrap(vncHooksScreen, miPointerPriv, spriteFuncs); \
+ DBGPRINT((stderr,"vncHooks" #field " called\n"));
+
+#define SPRITE_EPILOGUE(field) \
+ wrap(vncHooksScreen, miPointerPriv, spriteFuncs, &vncHooksSpriteFuncs); \
+
+static Bool vncHooksRealizeCursor(DeviceIntPtr dev, ScreenPtr screen,
+ CursorPtr cursor)
+{
+ Bool ret;
+ SPRITE_PROLOGUE(RealizeCursor);
+ ret = (*miPointerPriv->spriteFuncs->RealizeCursor)(dev, screen, cursor);
+ SPRITE_EPILOGUE();
+ return ret;
+}
+
+static Bool vncHooksUnrealizeCursor(DeviceIntPtr dev, ScreenPtr screen,
+ CursorPtr cursor)
+{
+ Bool ret;
+ SPRITE_PROLOGUE(UnrealizeCursor);
+ ret = (*miPointerPriv->spriteFuncs->UnrealizeCursor)(dev, screen, cursor);
+ SPRITE_EPILOGUE();
+ return ret;
+}
+
+static void vncHooksSetCursor(DeviceIntPtr dev, ScreenPtr screen,
+ CursorPtr cursor, int x, int y)
+{
+ SPRITE_PROLOGUE(SetCursor);
+
+ (*miPointerPriv->spriteFuncs->SetCursor)(dev, screen, cursor, x, y);
+
+ if (cursor == NullCursor) {
+ vncSetCursorSprite(0, 0, 0, 0, NULL);
+ } else {
+ int width, height;
+ int hotX, hotY;
+
+ unsigned char *rgbaData;
+
+ width = cursor->bits->width;
+ height = cursor->bits->height;
+
+ hotX = cursor->bits->xhot;
+ hotY = cursor->bits->yhot;
+
+ rgbaData = malloc(width * height * 4);
+ if (rgbaData == NULL)
+ goto out;
+
+ if (cursor->bits->argb) {
+ unsigned char *out;
+ CARD32 *in;
+ int i;
+
+ in = cursor->bits->argb;
+ out = rgbaData;
+ for (i = 0; i < width*height; i++) {
+ out[0] = (*in >> 16) & 0xff;
+ out[1] = (*in >> 8) & 0xff;
+ out[2] = (*in >> 0) & 0xff;
+ out[3] = (*in >> 24) & 0xff;
+ out += 4;
+ in++;
+ }
+ } else {
+ unsigned char *out;
+ int xMaskBytesPerRow;
+
+ xMaskBytesPerRow = BitmapBytePad(width);
+
+ out = rgbaData;
+ for (int sy = 0; sy < height; sy++) {
+ for (int sx = 0; sx < width; sx++) {
+ int byte = sy * xMaskBytesPerRow + sx / 8;
+#if (BITMAP_BIT_ORDER == MSBFirst)
+ int bit = 7 - sx % 8;
+#else
+ int bit = sx % 8;
+#endif
+
+ if (cursor->bits->source[byte] & (1 << bit)) {
+ out[0] = cursor->foreRed;
+ out[1] = cursor->foreGreen;
+ out[2] = cursor->foreBlue;
+ } else {
+ out[0] = cursor->backRed;
+ out[1] = cursor->backGreen;
+ out[2] = cursor->backBlue;
+ }
+
+ if (cursor->bits->mask[byte] & (1 << bit))
+ out[3] = 0xff;
+ else
+ out[3] = 0x00;
+
+ out += 4;
+ }
+ }
+ }
+
+ vncSetCursorSprite(width, height, hotX, hotY, rgbaData);
+
+ free(rgbaData);
+ }
+
+out:
+ SPRITE_EPILOGUE();
+}
+
+static void vncHooksMoveCursor(DeviceIntPtr dev, ScreenPtr screen,
+ int x, int y)
+{
+ SPRITE_PROLOGUE(MoveCursor);
+ (*miPointerPriv->spriteFuncs->MoveCursor)(dev, screen, x, y);
+ SPRITE_EPILOGUE();
+}
+
+static Bool vncHooksDeviceCursorInitialize(DeviceIntPtr dev,
+ ScreenPtr screen)
+{
+ Bool ret;
+ SPRITE_PROLOGUE(DeviceCursorInitialize);
+ ret = (*miPointerPriv->spriteFuncs->DeviceCursorInitialize)(dev, screen);
+ SPRITE_EPILOGUE();
+ return ret;
+}
+
+static void vncHooksDeviceCursorCleanup(DeviceIntPtr dev,
+ ScreenPtr screen)
+{
+ SPRITE_PROLOGUE(DeviceCursorCleanup);
+ (*miPointerPriv->spriteFuncs->DeviceCursorCleanup)(dev, screen);
+ SPRITE_EPILOGUE();
+}
+
+/////////////////////////////////////////////////////////////////////////////
+//
// GC "funcs"
//
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 15:25:20 +0000