aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/dix
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/programs/Xserver/dix')
-rw-r--r--nx-X11/programs/Xserver/dix/dispatch.c212
-rw-r--r--nx-X11/programs/Xserver/dix/main.c217
2 files changed, 214 insertions, 215 deletions
diff --git a/nx-X11/programs/Xserver/dix/dispatch.c b/nx-X11/programs/Xserver/dix/dispatch.c
index 438436526..3a414eca8 100644
--- a/nx-X11/programs/Xserver/dix/dispatch.c
+++ b/nx-X11/programs/Xserver/dix/dispatch.c
@@ -125,6 +125,8 @@ int ProcInitialConnection();
extern xConnSetupPrefix connSetupPrefix;
extern char *ConnectionInfo;
+extern int screenPrivateCount;
+
Selection *CurrentSelections;
int NumCurrentSelections;
CallbackListPtr SelectionCallback = NULL;
@@ -3976,3 +3978,213 @@ MarkClientException(ClientPtr client)
{
client->noClientException = -1;
}
+
+/*
+ * This array encodes the answer to the question "what is the log base 2
+ * of the number of pixels that fit in a scanline pad unit?"
+ * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
+ */
+static int answer[6][4] = {
+ /* pad pad pad pad*/
+ /* 8 16 32 64 */
+
+ { 3, 4, 5 , 6 }, /* 1 bit per pixel */
+ { 1, 2, 3 , 4 }, /* 4 bits per pixel */
+ { 0, 1, 2 , 3 }, /* 8 bits per pixel */
+ { ~0, 0, 1 , 2 }, /* 16 bits per pixel */
+ { ~0, ~0, 0 , 1 }, /* 24 bits per pixel */
+ { ~0, ~0, 0 , 1 } /* 32 bits per pixel */
+};
+
+/*
+ * This array gives the bytesperPixel value for cases where the number
+ * of bits per pixel is a multiple of 8 but not a power of 2.
+ */
+static int answerBytesPerPixel[ 33 ] = {
+ ~0, 0, ~0, ~0, /* 1 bit per pixel */
+ 0, ~0, ~0, ~0, /* 4 bits per pixel */
+ 0, ~0, ~0, ~0, /* 8 bits per pixel */
+ ~0,~0, ~0, ~0,
+ 0, ~0, ~0, ~0, /* 16 bits per pixel */
+ ~0,~0, ~0, ~0,
+ 3, ~0, ~0, ~0, /* 24 bits per pixel */
+ ~0,~0, ~0, ~0,
+ 0 /* 32 bits per pixel */
+};
+
+/*
+ * This array gives the answer to the question "what is the first index for
+ * the answer array above given the number of bits per pixel?"
+ * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
+ */
+static int indexForBitsPerPixel[ 33 ] = {
+ ~0, 0, ~0, ~0, /* 1 bit per pixel */
+ 1, ~0, ~0, ~0, /* 4 bits per pixel */
+ 2, ~0, ~0, ~0, /* 8 bits per pixel */
+ ~0,~0, ~0, ~0,
+ 3, ~0, ~0, ~0, /* 16 bits per pixel */
+ ~0,~0, ~0, ~0,
+ 4, ~0, ~0, ~0, /* 24 bits per pixel */
+ ~0,~0, ~0, ~0,
+ 5 /* 32 bits per pixel */
+};
+
+/*
+ * This array gives the answer to the question "what is the second index for
+ * the answer array above given the number of bits per scanline pad unit?"
+ * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
+ */
+static int indexForScanlinePad[ 65 ] = {
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ 0, ~0, ~0, ~0, /* 8 bits per scanline pad unit */
+ ~0, ~0, ~0, ~0,
+ 1, ~0, ~0, ~0, /* 16 bits per scanline pad unit */
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ 2, ~0, ~0, ~0, /* 32 bits per scanline pad unit */
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ 3 /* 64 bits per scanline pad unit */
+};
+
+#ifndef MIN
+#define MIN(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+static int init_screen(ScreenPtr pScreen, int i)
+{
+ int scanlinepad, format, depth, bitsPerPixel, j, k;
+#ifdef DEBUG
+ void (**jNI) ();
+#endif /* DEBUG */
+
+ pScreen->myNum = i;
+ pScreen->WindowPrivateLen = 0;
+ pScreen->WindowPrivateSizes = (unsigned *)NULL;
+ pScreen->totalWindowSize =
+ ((sizeof(WindowRec) + sizeof(long) - 1) / sizeof(long)) * sizeof(long);
+ pScreen->GCPrivateLen = 0;
+ pScreen->GCPrivateSizes = (unsigned *)NULL;
+ pScreen->totalGCSize =
+ ((sizeof(GC) + sizeof(long) - 1) / sizeof(long)) * sizeof(long);
+#ifdef PIXPRIV
+ pScreen->PixmapPrivateLen = 0;
+ pScreen->PixmapPrivateSizes = (unsigned *)NULL;
+ pScreen->totalPixmapSize = BitmapBytePad(sizeof(PixmapRec)*8);
+#endif
+ pScreen->ClipNotify = 0; /* for R4 ddx compatibility */
+ pScreen->CreateScreenResources = 0;
+
+#ifdef DEBUG
+ for (jNI = &pScreen->QueryBestSize;
+ jNI < (void (**) ()) &pScreen->SendGraphicsExpose;
+ jNI++)
+ *jNI = NotImplemented;
+#endif /* DEBUG */
+
+ /*
+ * This loop gets run once for every Screen that gets added,
+ * but thats ok. If the ddx layer initializes the formats
+ * one at a time calling AddScreen() after each, then each
+ * iteration will make it a little more accurate. Worst case
+ * we do this loop N * numPixmapFormats where N is # of screens.
+ * Anyway, this must be called after InitOutput and before the
+ * screen init routine is called.
+ */
+ for (format=0; format<screenInfo.numPixmapFormats; format++)
+ {
+ depth = screenInfo.formats[format].depth;
+ bitsPerPixel = screenInfo.formats[format].bitsPerPixel;
+ scanlinepad = screenInfo.formats[format].scanlinePad;
+ j = indexForBitsPerPixel[ bitsPerPixel ];
+ k = indexForScanlinePad[ scanlinepad ];
+ PixmapWidthPaddingInfo[ depth ].padPixelsLog2 = answer[j][k];
+ PixmapWidthPaddingInfo[ depth ].padRoundUp =
+ (scanlinepad/bitsPerPixel) - 1;
+ j = indexForBitsPerPixel[ 8 ]; /* bits per byte */
+ PixmapWidthPaddingInfo[ depth ].padBytesLog2 = answer[j][k];
+ PixmapWidthPaddingInfo[ depth ].bitsPerPixel = bitsPerPixel;
+ if (answerBytesPerPixel[bitsPerPixel])
+ {
+ PixmapWidthPaddingInfo[ depth ].notPower2 = 1;
+ PixmapWidthPaddingInfo[ depth ].bytesPerPixel =
+ answerBytesPerPixel[bitsPerPixel];
+ }
+ else
+ {
+ PixmapWidthPaddingInfo[ depth ].notPower2 = 0;
+ }
+ }
+ return 0;
+}
+
+void FreeScreen(ScreenPtr);
+
+int
+AddScreen(Bool (*pfnInit) (ScreenPtr /*pScreen */ ,
+ int /*argc */ ,
+ char ** /*argv */
+ ), int argc, char **argv)
+{
+
+ int i;
+ ScreenPtr pScreen;
+ Bool ret;
+
+ i = screenInfo.numScreens;
+ if (i == MAXSCREENS)
+ return -1;
+
+ pScreen = (ScreenPtr) calloc(1, sizeof(ScreenRec));
+ if (!pScreen)
+ return -1;
+
+ pScreen->devPrivates = (DevUnion *)calloc(sizeof(DevUnion),
+ screenPrivateCount);
+ if (!pScreen->devPrivates && screenPrivateCount)
+ return -1;
+
+ ret = init_screen(pScreen, i);
+ if (ret != 0) {
+ free(pScreen);
+ return ret;
+ }
+ /* This is where screen specific stuff gets initialized. Load the
+ screen structure, call the hardware, whatever.
+ This is also where the default colormap should be allocated and
+ also pixel values for blackPixel, whitePixel, and the cursor
+ Note that InitScreen is NOT allowed to modify argc, argv, or
+ any of the strings pointed to by argv. They may be passed to
+ multiple screens.
+ */
+ pScreen->rgf = ~0L; /* there are no scratch GCs yet*/
+ screenInfo.screens[i] = pScreen;
+ screenInfo.numScreens++;
+ if (!(*pfnInit)(pScreen, argc, argv))
+ {
+ FreeScreen(pScreen);
+ screenInfo.numScreens--;
+ return -1;
+ }
+ return i;
+}
+
+void
+FreeScreen(ScreenPtr pScreen)
+{
+ pScreen->root = NullWindow;
+ free(pScreen->WindowPrivateSizes);
+ free(pScreen->GCPrivateSizes);
+#ifdef PIXPRIV
+ free(pScreen->PixmapPrivateSizes);
+#endif
+ free(pScreen->devPrivates);
+ free(pScreen);
+}
diff --git a/nx-X11/programs/Xserver/dix/main.c b/nx-X11/programs/Xserver/dix/main.c
index 72ed40108..4e1051efd 100644
--- a/nx-X11/programs/Xserver/dix/main.c
+++ b/nx-X11/programs/Xserver/dix/main.c
@@ -121,18 +121,17 @@ extern void Dispatch(void);
xConnSetupPrefix connSetupPrefix;
extern FontPtr defaultFont;
-extern int screenPrivateCount;
extern void InitProcVectors(void);
extern Bool CreateGCperDepthArray(void);
+extern void FreeScreen(ScreenPtr pScreen);
+
#ifndef PANORAMIX
static
#endif
Bool CreateConnectionBlock(void);
-static void FreeScreen(ScreenPtr);
-
PaddingInfo PixmapWidthPaddingInfo[33];
int connBlockScreenStart;
@@ -159,85 +158,6 @@ ReplyNotSwappd(
FatalError("Not implemented");
}
-/*
- * This array encodes the answer to the question "what is the log base 2
- * of the number of pixels that fit in a scanline pad unit?"
- * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
- */
-static int answer[6][4] = {
- /* pad pad pad pad*/
- /* 8 16 32 64 */
-
- { 3, 4, 5 , 6 }, /* 1 bit per pixel */
- { 1, 2, 3 , 4 }, /* 4 bits per pixel */
- { 0, 1, 2 , 3 }, /* 8 bits per pixel */
- { ~0, 0, 1 , 2 }, /* 16 bits per pixel */
- { ~0, ~0, 0 , 1 }, /* 24 bits per pixel */
- { ~0, ~0, 0 , 1 } /* 32 bits per pixel */
-};
-
-/*
- * This array gives the answer to the question "what is the first index for
- * the answer array above given the number of bits per pixel?"
- * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
- */
-static int indexForBitsPerPixel[ 33 ] = {
- ~0, 0, ~0, ~0, /* 1 bit per pixel */
- 1, ~0, ~0, ~0, /* 4 bits per pixel */
- 2, ~0, ~0, ~0, /* 8 bits per pixel */
- ~0,~0, ~0, ~0,
- 3, ~0, ~0, ~0, /* 16 bits per pixel */
- ~0,~0, ~0, ~0,
- 4, ~0, ~0, ~0, /* 24 bits per pixel */
- ~0,~0, ~0, ~0,
- 5 /* 32 bits per pixel */
-};
-
-/*
- * This array gives the bytesperPixel value for cases where the number
- * of bits per pixel is a multiple of 8 but not a power of 2.
- */
-static int answerBytesPerPixel[ 33 ] = {
- ~0, 0, ~0, ~0, /* 1 bit per pixel */
- 0, ~0, ~0, ~0, /* 4 bits per pixel */
- 0, ~0, ~0, ~0, /* 8 bits per pixel */
- ~0,~0, ~0, ~0,
- 0, ~0, ~0, ~0, /* 16 bits per pixel */
- ~0,~0, ~0, ~0,
- 3, ~0, ~0, ~0, /* 24 bits per pixel */
- ~0,~0, ~0, ~0,
- 0 /* 32 bits per pixel */
-};
-
-/*
- * This array gives the answer to the question "what is the second index for
- * the answer array above given the number of bits per scanline pad unit?"
- * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
- */
-static int indexForScanlinePad[ 65 ] = {
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- 0, ~0, ~0, ~0, /* 8 bits per scanline pad unit */
- ~0, ~0, ~0, ~0,
- 1, ~0, ~0, ~0, /* 16 bits per scanline pad unit */
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- 2, ~0, ~0, ~0, /* 32 bits per scanline pad unit */
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- 3 /* 64 bits per scanline pad unit */
-};
-
-#ifndef MIN
-#define MIN(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
int
main(int argc, char *argv[], char *envp[])
{
@@ -658,136 +578,3 @@ CreateConnectionBlock()
connSetupPrefix.minorVersion = X_PROTOCOL_REVISION;
return TRUE;
}
-
-/*
- grow the array of screenRecs if necessary.
- call the device-supplied initialization procedure
-with its screen number, a pointer to its ScreenRec, argc, and argv.
- return the number of successfully installed screens.
-
-*/
-
-int
-AddScreen(
- Bool (* pfnInit)(
- int /*index*/,
- ScreenPtr /*pScreen*/,
- int /*argc*/,
- char ** /*argv*/
- ),
- int argc,
- char **argv)
-{
-
- int i;
- int scanlinepad, format, depth, bitsPerPixel, j, k;
- ScreenPtr pScreen;
-#ifdef DEBUG
- void (**jNI) ();
-#endif /* DEBUG */
-
- i = screenInfo.numScreens;
- if (i == MAXSCREENS)
- return -1;
-
- pScreen = (ScreenPtr) calloc(1, sizeof(ScreenRec));
- if (!pScreen)
- return -1;
-
- pScreen->devPrivates = (DevUnion *)calloc(sizeof(DevUnion),
- screenPrivateCount);
- if (!pScreen->devPrivates && screenPrivateCount)
- {
- free(pScreen);
- return -1;
- }
- pScreen->myNum = i;
- pScreen->WindowPrivateLen = 0;
- pScreen->WindowPrivateSizes = (unsigned *)NULL;
- pScreen->totalWindowSize =
- ((sizeof(WindowRec) + sizeof(long) - 1) / sizeof(long)) * sizeof(long);
- pScreen->GCPrivateLen = 0;
- pScreen->GCPrivateSizes = (unsigned *)NULL;
- pScreen->totalGCSize =
- ((sizeof(GC) + sizeof(long) - 1) / sizeof(long)) * sizeof(long);
-#ifdef PIXPRIV
- pScreen->PixmapPrivateLen = 0;
- pScreen->PixmapPrivateSizes = (unsigned *)NULL;
- pScreen->totalPixmapSize = BitmapBytePad(sizeof(PixmapRec)*8);
-#endif
- pScreen->ClipNotify = 0; /* for R4 ddx compatibility */
- pScreen->CreateScreenResources = 0;
-
-#ifdef DEBUG
- for (jNI = &pScreen->QueryBestSize;
- jNI < (void (**) ()) &pScreen->SendGraphicsExpose;
- jNI++)
- *jNI = NotImplemented;
-#endif /* DEBUG */
-
- /*
- * This loop gets run once for every Screen that gets added,
- * but thats ok. If the ddx layer initializes the formats
- * one at a time calling AddScreen() after each, then each
- * iteration will make it a little more accurate. Worst case
- * we do this loop N * numPixmapFormats where N is # of screens.
- * Anyway, this must be called after InitOutput and before the
- * screen init routine is called.
- */
- for (format=0; format<screenInfo.numPixmapFormats; format++)
- {
- depth = screenInfo.formats[format].depth;
- bitsPerPixel = screenInfo.formats[format].bitsPerPixel;
- scanlinepad = screenInfo.formats[format].scanlinePad;
- j = indexForBitsPerPixel[ bitsPerPixel ];
- k = indexForScanlinePad[ scanlinepad ];
- PixmapWidthPaddingInfo[ depth ].padPixelsLog2 = answer[j][k];
- PixmapWidthPaddingInfo[ depth ].padRoundUp =
- (scanlinepad/bitsPerPixel) - 1;
- j = indexForBitsPerPixel[ 8 ]; /* bits per byte */
- PixmapWidthPaddingInfo[ depth ].padBytesLog2 = answer[j][k];
- PixmapWidthPaddingInfo[ depth ].bitsPerPixel = bitsPerPixel;
- if (answerBytesPerPixel[bitsPerPixel])
- {
- PixmapWidthPaddingInfo[ depth ].notPower2 = 1;
- PixmapWidthPaddingInfo[ depth ].bytesPerPixel =
- answerBytesPerPixel[bitsPerPixel];
- }
- else
- {
- PixmapWidthPaddingInfo[ depth ].notPower2 = 0;
- }
- }
-
- /* This is where screen specific stuff gets initialized. Load the
- screen structure, call the hardware, whatever.
- This is also where the default colormap should be allocated and
- also pixel values for blackPixel, whitePixel, and the cursor
- Note that InitScreen is NOT allowed to modify argc, argv, or
- any of the strings pointed to by argv. They may be passed to
- multiple screens.
- */
- pScreen->rgf = ~0L; /* there are no scratch GCs yet*/
- screenInfo.screens[i] = pScreen;
- screenInfo.numScreens++;
- if (!(*pfnInit)(i, pScreen, argc, argv))
- {
- FreeScreen(pScreen);
- screenInfo.numScreens--;
- return -1;
- }
- return i;
-}
-
-static void
-FreeScreen(ScreenPtr pScreen)
-{
- pScreen->root = NullWindow;
- free(pScreen->WindowPrivateSizes);
- free(pScreen->GCPrivateSizes);
-#ifdef PIXPRIV
- free(pScreen->PixmapPrivateSizes);
-#endif
- free(pScreen->devPrivates);
- free(pScreen);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 17:51:21 +0000