diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen')
4 files changed, 1285 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/Imakefile b/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/Imakefile new file mode 100644 index 000000000..59c295050 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/Imakefile @@ -0,0 +1,19 @@ +XCOMM $XFree86: xc/programs/Xserver/hw/darwin/quartz/cr/Imakefile,v 1.1 2003/06/07 05:49:07 torrey Exp $ + +#include <Server.tmpl> + +SRCS = fullscreen.c \ + quartzCursor.c + +OBJS = fullscreen.o \ + quartzCursor.o + +INCLUDES = -I. -I$(SERVERSRC)/mi -I$(SERVERSRC)/include -I$(XINCLUDESRC) \ + -I$(FONTINCSRC) -I$(SERVERSRC)/render -I$(SERVERSRC)/miext/shadow \ + -I$(EXTINCSRC) -I.. -I../.. + +NormalLibraryObjectRule() +NormalLibraryTarget(fullscreen,$(OBJS)) + +DependTarget() + diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/fullscreen.c b/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/fullscreen.c new file mode 100644 index 000000000..fc0744ca5 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/fullscreen.c @@ -0,0 +1,569 @@ +/* + * Screen routines for full screen Quartz mode + * + * Copyright (c) 2002-2003 Torrey T. Lyons. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * TORREY T. LYONS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name(s) of the above copyright + * holders shall not be used in advertising or otherwise to promote the sale, + * use or other dealings in this Software without prior written authorization. + */ +/* $XdotOrg: xc/programs/Xserver/hw/darwin/quartz/fullscreen/fullscreen.c,v 1.4 2005/07/01 22:43:08 daniels Exp $ */ +/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/fullscreen/fullscreen.c,v 1.3 2003/11/27 01:59:53 torrey Exp $ */ + +#include "quartzCommon.h" +#include "darwin.h" +#include "quartz.h" +#include "quartzCursor.h" +#include "colormapst.h" +#include "scrnintstr.h" +#include "micmap.h" +#include "shadow.h" + +// Full screen specific per screen storage structure +typedef struct { + CGDirectDisplayID displayID; + CFDictionaryRef xDisplayMode; + CFDictionaryRef aquaDisplayMode; + CGDirectPaletteRef xPalette; + CGDirectPaletteRef aquaPalette; + unsigned char *framebuffer; + unsigned char *shadowPtr; +} FSScreenRec, *FSScreenPtr; + +#define FULLSCREEN_PRIV(pScreen) \ + ((FSScreenPtr)pScreen->devPrivates[fsScreenIndex].ptr) + +static int fsScreenIndex; +static CGDirectDisplayID *quartzDisplayList = NULL; +static int quartzNumScreens = 0; +static FSScreenPtr quartzScreens[MAXSCREENS]; + +static int darwinCmapPrivateIndex = -1; +static unsigned long darwinCmapGeneration = 0; + +#define CMAP_PRIV(pCmap) \ + ((CGDirectPaletteRef) (pCmap)->devPrivates[darwinCmapPrivateIndex].ptr) + +/* + ============================================================================= + + Colormap handling + + ============================================================================= +*/ + +/* + * FSInitCmapPrivates + * Colormap privates may be allocated after the default colormap has + * already been created for some screens. This initialization procedure + * is called for each default colormap that is found. + */ +static Bool +FSInitCmapPrivates( + ColormapPtr pCmap) +{ + return TRUE; +} + + +/* + * FSCreateColormap + * This is a callback from X after a new colormap is created. + * We allocate a new CoreGraphics pallete for each colormap. + */ +static Bool +FSCreateColormap( + ColormapPtr pCmap) +{ + CGDirectPaletteRef pallete; + + // Allocate private storage for the hardware dependent colormap info. + if (darwinCmapGeneration != serverGeneration) { + if ((darwinCmapPrivateIndex = + AllocateColormapPrivateIndex(FSInitCmapPrivates)) < 0) + { + return FALSE; + } + darwinCmapGeneration = serverGeneration; + } + + pallete = CGPaletteCreateDefaultColorPalette(); + if (!pallete) return FALSE; + + CMAP_PRIV(pCmap) = pallete; + return TRUE; +} + + +/* + * FSDestroyColormap + * This is called by DIX FreeColormap after it has uninstalled a colormap + * and notified all interested parties. We deallocated the corresponding + * CoreGraphics pallete. + */ +static void +FSDestroyColormap( + ColormapPtr pCmap) +{ + CGPaletteRelease( CMAP_PRIV(pCmap) ); +} + + +/* + * FSInstallColormap + * Set the current CoreGraphics pallete to the pallete corresponding + * to the provided colormap. + */ +static void +FSInstallColormap( + ColormapPtr pCmap) +{ + CGDirectPaletteRef palette = CMAP_PRIV(pCmap); + ScreenPtr pScreen = pCmap->pScreen; + FSScreenPtr fsDisplayInfo = FULLSCREEN_PRIV(pScreen); + + // Inform all interested parties that the map is being changed. + miInstallColormap(pCmap); + + if (quartzServerVisible) + CGDisplaySetPalette(fsDisplayInfo->displayID, palette); + + fsDisplayInfo->xPalette = palette; +} + + +/* + * FSStoreColors + * This is a callback from X to change the hardware colormap + * when using PsuedoColor in full screen mode. + */ +static void +FSStoreColors( + ColormapPtr pCmap, + int numEntries, + xColorItem *pdefs) +{ + CGDirectPaletteRef palette = CMAP_PRIV(pCmap); + ScreenPtr pScreen = pCmap->pScreen; + FSScreenPtr fsDisplayInfo = FULLSCREEN_PRIV(pScreen); + CGDeviceColor color; + int i; + + if (! palette) + return; + + for (i = 0; i < numEntries; i++) { + color.red = pdefs[i].red / 65535.0; + color.green = pdefs[i].green / 65535.0; + color.blue = pdefs[i].blue / 65535.0; + CGPaletteSetColorAtIndex(palette, color, pdefs[i].pixel); + } + + // Update hardware colormap + if (quartzServerVisible) + CGDisplaySetPalette(fsDisplayInfo->displayID, palette); +} + + +/* + ============================================================================= + + Switching between Aqua and X + + ============================================================================= +*/ + +/* + * FSCapture + * Capture the screen so we can draw. Called directly from the main thread + * to synchronize with hiding the menubar. + */ +static void FSCapture(void) +{ + int i; + + if (quartzRootless) return; + + for (i = 0; i < quartzNumScreens; i++) { + FSScreenPtr fsDisplayInfo = quartzScreens[i]; + CGDirectDisplayID cgID = fsDisplayInfo->displayID; + + if (!CGDisplayIsCaptured(cgID)) { + CGDisplayCapture(cgID); + fsDisplayInfo->aquaDisplayMode = CGDisplayCurrentMode(cgID); + if (fsDisplayInfo->xDisplayMode != fsDisplayInfo->aquaDisplayMode) + CGDisplaySwitchToMode(cgID, fsDisplayInfo->xDisplayMode); + if (fsDisplayInfo->xPalette) + CGDisplaySetPalette(cgID, fsDisplayInfo->xPalette); + } + } +} + + +/* + * FSRelease + * Release the screen so others can draw. + */ +static void FSRelease(void) +{ + int i; + + if (quartzRootless) return; + + for (i = 0; i < quartzNumScreens; i++) { + FSScreenPtr fsDisplayInfo = quartzScreens[i]; + CGDirectDisplayID cgID = fsDisplayInfo->displayID; + + if (CGDisplayIsCaptured(cgID)) { + if (fsDisplayInfo->xDisplayMode != fsDisplayInfo->aquaDisplayMode) + CGDisplaySwitchToMode(cgID, fsDisplayInfo->aquaDisplayMode); + if (fsDisplayInfo->aquaPalette) + CGDisplaySetPalette(cgID, fsDisplayInfo->aquaPalette); + CGDisplayRelease(cgID); + } + } +} + + +/* + * FSSuspendScreen + * Suspend X11 cursor and drawing to the screen. + */ +static void FSSuspendScreen( + ScreenPtr pScreen) +{ + QuartzSuspendXCursor(pScreen); + xf86SetRootClip(pScreen, FALSE); +} + + +/* + * FSResumeScreen + * Resume X11 cursor and drawing to the screen. + */ +static void FSResumeScreen( + ScreenPtr pScreen, + int x, // cursor location + int y ) +{ + QuartzResumeXCursor(pScreen, x, y); + xf86SetRootClip(pScreen, TRUE); +} + + +/* + ============================================================================= + + Screen initialization + + ============================================================================= +*/ + +/* + * FSDisplayInit + * Full screen specific initialization called from InitOutput. + */ +static void FSDisplayInit(void) +{ + static unsigned long generation = 0; + CGDisplayCount quartzDisplayCount = 0; + + ErrorF("Display mode: Full screen Quartz -- Direct Display\n"); + + // Allocate private storage for each screen's mode specific info + if (generation != serverGeneration) { + fsScreenIndex = AllocateScreenPrivateIndex(); + generation = serverGeneration; + } + + // Find all the CoreGraphics displays + CGGetActiveDisplayList(0, NULL, &quartzDisplayCount); + quartzDisplayList = xalloc(quartzDisplayCount * sizeof(CGDirectDisplayID)); + CGGetActiveDisplayList(quartzDisplayCount, quartzDisplayList, + &quartzDisplayCount); + + darwinScreensFound = quartzDisplayCount; + atexit(FSRelease); +} + + +/* + * FSFindDisplayMode + * Find the appropriate display mode to use in full screen mode. + * If display mode is not the same as the current Aqua mode, switch + * to the new mode. + */ +static Bool FSFindDisplayMode( + FSScreenPtr fsDisplayInfo) +{ + CGDirectDisplayID cgID = fsDisplayInfo->displayID; + size_t height, width, bpp; + boolean_t exactMatch; + + fsDisplayInfo->aquaDisplayMode = CGDisplayCurrentMode(cgID); + + // If no user options, use current display mode + if (darwinDesiredWidth == 0 && darwinDesiredDepth == -1 && + darwinDesiredRefresh == -1) + { + fsDisplayInfo->xDisplayMode = fsDisplayInfo->aquaDisplayMode; + return TRUE; + } + + // If the user has no choice for size, use current + if (darwinDesiredWidth == 0) { + width = CGDisplayPixelsWide(cgID); + height = CGDisplayPixelsHigh(cgID); + } else { + width = darwinDesiredWidth; + height = darwinDesiredHeight; + } + + switch (darwinDesiredDepth) { + case 0: + bpp = 8; + break; + case 1: + bpp = 16; + break; + case 2: + bpp = 32; + break; + default: + bpp = CGDisplayBitsPerPixel(cgID); + } + + if (darwinDesiredRefresh == -1) { + fsDisplayInfo->xDisplayMode = + CGDisplayBestModeForParameters(cgID, bpp, width, height, + &exactMatch); + } else { + fsDisplayInfo->xDisplayMode = + CGDisplayBestModeForParametersAndRefreshRate(cgID, bpp, + width, height, darwinDesiredRefresh, &exactMatch); + } + if (!exactMatch) { + fsDisplayInfo->xDisplayMode = fsDisplayInfo->aquaDisplayMode; + return FALSE; + } + + // Switch to the new display mode + CGDisplaySwitchToMode(cgID, fsDisplayInfo->xDisplayMode); + return TRUE; +} + + +/* + * FSAddScreen + * Do initialization of each screen for Quartz in full screen mode. + */ +static Bool FSAddScreen( + int index, + ScreenPtr pScreen) +{ + DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen); + QuartzScreenPtr displayInfo = QUARTZ_PRIV(pScreen); + CGDirectDisplayID cgID = quartzDisplayList[index]; + CGRect bounds; + FSScreenPtr fsDisplayInfo; + + // Allocate space for private per screen fullscreen specific storage. + fsDisplayInfo = xalloc(sizeof(FSScreenRec)); + FULLSCREEN_PRIV(pScreen) = fsDisplayInfo; + + displayInfo->displayCount = 1; + displayInfo->displayIDs = xrealloc(displayInfo->displayIDs, + 1 * sizeof(CGDirectDisplayID)); + displayInfo->displayIDs[0] = cgID; + + fsDisplayInfo->displayID = cgID; + fsDisplayInfo->xDisplayMode = 0; + fsDisplayInfo->aquaDisplayMode = 0; + fsDisplayInfo->xPalette = 0; + fsDisplayInfo->aquaPalette = 0; + + // Capture full screen because X doesn't like read-only framebuffer. + // We need to do this before we (potentially) switch the display mode. + CGDisplayCapture(cgID); + + if (! FSFindDisplayMode(fsDisplayInfo)) { + ErrorF("Could not support specified display mode on screen %i.\n", + index); + xfree(fsDisplayInfo); + return FALSE; + } + + // Don't need to flip y-coordinate as CoreGraphics treats (0, 0) + // as the top left of main screen. + bounds = CGDisplayBounds(cgID); + dfb->x = bounds.origin.x; + dfb->y = bounds.origin.y; + dfb->width = bounds.size.width; + dfb->height = bounds.size.height; + dfb->pitch = CGDisplayBytesPerRow(cgID); + dfb->bitsPerPixel = CGDisplayBitsPerPixel(cgID); + + if (dfb->bitsPerPixel == 8) { + if (CGDisplayCanSetPalette(cgID)) { + dfb->colorType = PseudoColor; + } else { + dfb->colorType = StaticColor; + } + dfb->bitsPerComponent = 8; + dfb->colorBitsPerPixel = 8; + } else { + dfb->colorType = TrueColor; + dfb->bitsPerComponent = CGDisplayBitsPerSample(cgID); + dfb->colorBitsPerPixel = CGDisplaySamplesPerPixel(cgID) * + dfb->bitsPerComponent; + } + + fsDisplayInfo->framebuffer = CGDisplayBaseAddress(cgID); + + // allocate shadow framebuffer + fsDisplayInfo->shadowPtr = xalloc(dfb->pitch * dfb->height); + dfb->framebuffer = fsDisplayInfo->shadowPtr; + + return TRUE; +} + + +/* + * FSShadowUpdate + * Update the damaged regions of the shadow framebuffer on the display. + */ +static void FSShadowUpdate( + ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen); + FSScreenPtr fsDisplayInfo = FULLSCREEN_PRIV(pScreen); + RegionPtr damage = &pBuf->damage; + int numBox = REGION_NUM_RECTS(damage); + BoxPtr pBox = REGION_RECTS(damage); + int pitch = dfb->pitch; + int bpp = dfb->bitsPerPixel/8; + + // Don't update if the X server is not visible + if (!quartzServerVisible) + return; + + // Loop through all the damaged boxes + while (numBox--) { + int width, height, offset; + unsigned char *src, *dst; + + width = (pBox->x2 - pBox->x1) * bpp; + height = pBox->y2 - pBox->y1; + offset = (pBox->y1 * pitch) + (pBox->x1 * bpp); + src = fsDisplayInfo->shadowPtr + offset; + dst = fsDisplayInfo->framebuffer + offset; + + while (height--) { + memcpy(dst, src, width); + dst += pitch; + src += pitch; + } + + // Get the next box + pBox++; + } +} + + +/* + * FSSetupScreen + * Finalize full screen specific setup of each screen. + */ +static Bool FSSetupScreen( + int index, + ScreenPtr pScreen) +{ + DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen); + FSScreenPtr fsDisplayInfo = FULLSCREEN_PRIV(pScreen); + CGDirectDisplayID cgID = fsDisplayInfo->displayID; + + // Initialize shadow framebuffer support + if (! shadowInit(pScreen, FSShadowUpdate, NULL)) { + ErrorF("Failed to initalize shadow framebuffer for screen %i.\n", + index); + return FALSE; + } + + if (dfb->colorType == PseudoColor) { + // Initialize colormap handling + size_t aquaBpp; + + // If Aqua is using 8 bits we need to keep track of its pallete. + CFNumberGetValue(CFDictionaryGetValue(fsDisplayInfo->aquaDisplayMode, + kCGDisplayBitsPerPixel), kCFNumberLongType, &aquaBpp); + if (aquaBpp <= 8) + fsDisplayInfo->aquaPalette = CGPaletteCreateWithDisplay(cgID); + + pScreen->CreateColormap = FSCreateColormap; + pScreen->DestroyColormap = FSDestroyColormap; + pScreen->InstallColormap = FSInstallColormap; + pScreen->StoreColors = FSStoreColors; + + } + + quartzScreens[quartzNumScreens++] = fsDisplayInfo; + return TRUE; +} + + +/* + * Quartz display mode function list. + */ +static QuartzModeProcsRec fsModeProcs = { + FSDisplayInit, + FSAddScreen, + FSSetupScreen, + NULL, // Not needed + QuartzInitCursor, + QuartzReallySetCursor, + FSSuspendScreen, + FSResumeScreen, + FSCapture, + FSRelease, + NULL, // No dynamic screen change support + NULL, + NULL, + NULL, // No rootless code in fullscreen + NULL, + NULL, + NULL, + NULL, // No support for DRI surfaces + NULL +}; + + +/* + * QuartzModeBundleInit + * Initialize the display mode bundle after loading. + */ +Bool +QuartzModeBundleInit(void) +{ + quartzProcs = &fsModeProcs; + quartzOpenGLBundle = NULL; // Only Mesa support for now + return TRUE; +} diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/quartzCursor.c b/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/quartzCursor.c new file mode 100644 index 000000000..8abce2318 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/quartzCursor.c @@ -0,0 +1,653 @@ +/************************************************************** + * + * Support for using the Quartz Window Manager cursor + * + **************************************************************/ +/* + * Copyright (c) 2001-2003 Torrey T. Lyons and Greg Parker. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name(s) of the above copyright + * holders shall not be used in advertising or otherwise to promote the sale, + * use or other dealings in this Software without prior written authorization. + */ +/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/quartzCursor.c,v 1.5 2003/01/23 00:34:26 torrey Exp $ */ + +#include "quartzCommon.h" +#include "quartzCursor.h" +#include "darwin.h" + +#include <pthread.h> + +#include "mi.h" +#include "scrnintstr.h" +#include "cursorstr.h" +#include "mipointrst.h" +#include "globals.h" + +// Size of the QuickDraw cursor +#define CURSORWIDTH 16 +#define CURSORHEIGHT 16 + +typedef struct { + int qdCursorMode; + int qdCursorVisible; + int useQDCursor; + QueryBestSizeProcPtr QueryBestSize; + miPointerSpriteFuncPtr spriteFuncs; +} QuartzCursorScreenRec, *QuartzCursorScreenPtr; + +static int darwinCursorScreenIndex = -1; +static unsigned long darwinCursorGeneration = 0; +static CursorPtr quartzLatentCursor = NULL; +static QD_Cursor gQDArrow; // QuickDraw arrow cursor + +// Cursor for the main thread to set (NULL = arrow cursor). +static CCrsrHandle currentCursor = NULL; +static pthread_mutex_t cursorMutex; +static pthread_cond_t cursorCondition; + +#define CURSOR_PRIV(pScreen) \ + ((QuartzCursorScreenPtr)pScreen->devPrivates[darwinCursorScreenIndex].ptr) + +#define HIDE_QD_CURSOR(pScreen, visible) \ + if (visible) { \ + int ix; \ + for (ix = 0; ix < QUARTZ_PRIV(pScreen)->displayCount; ix++) { \ + CGDisplayHideCursor(QUARTZ_PRIV(pScreen)->displayIDs[ix]); \ + } \ + visible = FALSE; \ + } ((void)0) + +#define SHOW_QD_CURSOR(pScreen, visible) \ + { \ + int ix; \ + for (ix = 0; ix < QUARTZ_PRIV(pScreen)->displayCount; ix++) { \ + CGDisplayShowCursor(QUARTZ_PRIV(pScreen)->displayIDs[ix]); \ + } \ + visible = TRUE; \ + } ((void)0) + +#define CHANGE_QD_CURSOR(cursorH) \ + if (!quartzServerQuitting) { \ + /* Acquire lock and tell the main thread to change cursor */ \ + pthread_mutex_lock(&cursorMutex); \ + currentCursor = (CCrsrHandle) (cursorH); \ + QuartzMessageMainThread(kQuartzCursorUpdate, NULL, 0); \ + \ + /* Wait for the main thread to change the cursor */ \ + pthread_cond_wait(&cursorCondition, &cursorMutex); \ + pthread_mutex_unlock(&cursorMutex); \ + } ((void)0) + + +/* + * MakeQDCursor helpers: CTAB_ENTER, interleave + */ + +// Add a color entry to a ctab +#define CTAB_ENTER(ctab, index, r, g, b) \ + ctab->ctTable[index].value = index; \ + ctab->ctTable[index].rgb.red = r; \ + ctab->ctTable[index].rgb.green = g; \ + ctab->ctTable[index].rgb.blue = b + +// Make an unsigned short by interleaving the bits of bytes c1 and c2. +// High bit of c1 is first; low bit of c2 is last. +// Interleave is a built-in INTERCAL operator. +static unsigned short +interleave( + unsigned char c1, + unsigned char c2 ) +{ + return + ((c1 & 0x80) << 8) | ((c2 & 0x80) << 7) | + ((c1 & 0x40) << 7) | ((c2 & 0x40) << 6) | + ((c1 & 0x20) << 6) | ((c2 & 0x20) << 5) | + ((c1 & 0x10) << 5) | ((c2 & 0x10) << 4) | + ((c1 & 0x08) << 4) | ((c2 & 0x08) << 3) | + ((c1 & 0x04) << 3) | ((c2 & 0x04) << 2) | + ((c1 & 0x02) << 2) | ((c2 & 0x02) << 1) | + ((c1 & 0x01) << 1) | ((c2 & 0x01) << 0) ; +} + +/* + * MakeQDCursor + * Make a QuickDraw color cursor from the given X11 cursor. + * Warning: This code is nasty. Color cursors were meant to be read + * from resources; constructing the structures programmatically is messy. + */ +/* + QuickDraw cursor representation: + Our color cursor is a 2 bit per pixel pixmap. + Each pixel's bits are (source<<1 | mask) from the original X cursor pixel. + The cursor's color table maps the colors like this: + (2-bit value | X result | colortable | Mac result) + 00 | transparent | white | transparent (white outside mask) + 01 | back color | back color | back color + 10 | undefined | black | invert background (just for fun) + 11 | fore color | fore color | fore color +*/ +static CCrsrHandle +MakeQDCursor( + CursorPtr pCursor ) +{ + CCrsrHandle result; + CCrsrPtr curs; + int i, w, h; + unsigned short rowMask; + PixMap *pix; + ColorTable *ctab; + unsigned short *image; + + result = (CCrsrHandle) NewHandleClear(sizeof(CCrsr)); + if (!result) return NULL; + HLock((Handle)result); + curs = *result; + + // Initialize CCrsr + curs->crsrType = 0x8001; // 0x8000 = b&w, 0x8001 = color + curs->crsrMap = (PixMapHandle) NewHandleClear(sizeof(PixMap)); + if (!curs->crsrMap) goto pixAllocFailed; + HLock((Handle)curs->crsrMap); + pix = *curs->crsrMap; + curs->crsrData = NULL; // raw cursor image data (set below) + curs->crsrXData = NULL; // QD's processed data + curs->crsrXValid = 0; // zero means QD must re-process cursor data + curs->crsrXHandle = NULL; // reserved + memset(curs->crsr1Data, 0, CURSORWIDTH*CURSORHEIGHT/8); // b&w data + memset(curs->crsrMask, 0, CURSORWIDTH*CURSORHEIGHT/8); // b&w & color mask + curs->crsrHotSpot.h = min(CURSORWIDTH, pCursor->bits->xhot); // hot spot + curs->crsrHotSpot.v = min(CURSORHEIGHT, pCursor->bits->yhot); // hot spot + curs->crsrXTable = 0; // reserved + curs->crsrID = GetCTSeed(); // unique ID from Color Manager + + // Set the b&w data and mask + w = min(pCursor->bits->width, CURSORWIDTH); + h = min(pCursor->bits->height, CURSORHEIGHT); + rowMask = ~((1 << (CURSORWIDTH - w)) - 1); + for (i = 0; i < h; i++) { + curs->crsr1Data[i] = rowMask & + ((pCursor->bits->source[i*4]<<8) | pCursor->bits->source[i*4+1]); + curs->crsrMask[i] = rowMask & + ((pCursor->bits->mask[i*4]<<8) | pCursor->bits->mask[i*4+1]); + } + + // Set the color data and mask + // crsrMap: defines bit depth and size and colortable only + pix->rowBytes = (CURSORWIDTH * 2 / 8) | 0x8000; // last bit on means PixMap + SetRect(&pix->bounds, 0, 0, CURSORWIDTH, CURSORHEIGHT); // see TN 1020 + pix->pixelSize = 2; + pix->cmpCount = 1; + pix->cmpSize = 2; + // pix->pmTable set below + + // crsrData is the pixel data. crsrMap's baseAddr is not used. + curs->crsrData = NewHandleClear(CURSORWIDTH*CURSORHEIGHT * 2 / 8); + if (!curs->crsrData) goto imageAllocFailed; + HLock((Handle)curs->crsrData); + image = (unsigned short *) *curs->crsrData; + // Pixel data is just 1-bit data and mask interleaved (see above) + for (i = 0; i < h; i++) { + unsigned char s, m; + s = pCursor->bits->source[i*4] & (rowMask >> 8); + m = pCursor->bits->mask[i*4] & (rowMask >> 8); + image[2*i] = interleave(s, m); + s = pCursor->bits->source[i*4+1] & (rowMask & 0x00ff); + m = pCursor->bits->mask[i*4+1] & (rowMask & 0x00ff); + image[2*i+1] = interleave(s, m); + } + + // Build the color table (entries described above) + // NewPixMap allocates a color table handle. + pix->pmTable = (CTabHandle) NewHandleClear(sizeof(ColorTable) + 3 + * sizeof(ColorSpec)); + if (!pix->pmTable) goto ctabAllocFailed; + HLock((Handle)pix->pmTable); + ctab = *pix->pmTable; + ctab->ctSeed = GetCTSeed(); + ctab->ctFlags = 0; + ctab->ctSize = 3; // color count - 1 + CTAB_ENTER(ctab, 0, 0xffff, 0xffff, 0xffff); + CTAB_ENTER(ctab, 1, pCursor->backRed, pCursor->backGreen, + pCursor->backBlue); + CTAB_ENTER(ctab, 2, 0x0000, 0x0000, 0x0000); + CTAB_ENTER(ctab, 3, pCursor->foreRed, pCursor->foreGreen, + pCursor->foreBlue); + + HUnlock((Handle)pix->pmTable); // ctab + HUnlock((Handle)curs->crsrData); // image data + HUnlock((Handle)curs->crsrMap); // pix + HUnlock((Handle)result); // cursor + + return result; + + // "What we have here is a failure to allocate" +ctabAllocFailed: + HUnlock((Handle)curs->crsrData); + DisposeHandle((Handle)curs->crsrData); +imageAllocFailed: + HUnlock((Handle)curs->crsrMap); + DisposeHandle((Handle)curs->crsrMap); +pixAllocFailed: + HUnlock((Handle)result); + DisposeHandle((Handle)result); + return NULL; +} + + +/* + * FreeQDCursor + * Destroy a QuickDraw color cursor created with MakeQDCursor(). + * The cursor must not currently be on screen. + */ +static void FreeQDCursor(CCrsrHandle cursHandle) +{ + CCrsrPtr curs; + PixMap *pix; + + HLock((Handle)cursHandle); + curs = *cursHandle; + HLock((Handle)curs->crsrMap); + pix = *curs->crsrMap; + DisposeHandle((Handle)pix->pmTable); + HUnlock((Handle)curs->crsrMap); + DisposeHandle((Handle)curs->crsrMap); + DisposeHandle((Handle)curs->crsrData); + HUnlock((Handle)cursHandle); + DisposeHandle((Handle)cursHandle); +} + + +/* +=========================================================================== + + Pointer sprite functions + +=========================================================================== +*/ + +/* + * QuartzRealizeCursor + * Convert the X cursor representation to QuickDraw format if possible. + */ +Bool +QuartzRealizeCursor( + ScreenPtr pScreen, + CursorPtr pCursor ) +{ + CCrsrHandle qdCursor; + QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); + + if(!pCursor || !pCursor->bits) + return FALSE; + + // if the cursor is too big we use a software cursor + if ((pCursor->bits->height > CURSORHEIGHT) || + (pCursor->bits->width > CURSORWIDTH) || !ScreenPriv->useQDCursor) + { + if (quartzRootless) { + // rootless can't use a software cursor + return TRUE; + } else { + return (*ScreenPriv->spriteFuncs->RealizeCursor) + (pScreen, pCursor); + } + } + + // make new cursor image + qdCursor = MakeQDCursor(pCursor); + if (!qdCursor) return FALSE; + + // save the result + pCursor->devPriv[pScreen->myNum] = (pointer) qdCursor; + + return TRUE; +} + + +/* + * QuartzUnrealizeCursor + * Free the storage space associated with a realized cursor. + */ +Bool +QuartzUnrealizeCursor( + ScreenPtr pScreen, + CursorPtr pCursor ) +{ + QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); + + if ((pCursor->bits->height > CURSORHEIGHT) || + (pCursor->bits->width > CURSORWIDTH) || !ScreenPriv->useQDCursor) + { + if (quartzRootless) { + return TRUE; + } else { + return (*ScreenPriv->spriteFuncs->UnrealizeCursor) + (pScreen, pCursor); + } + } else { + CCrsrHandle oldCursor = (CCrsrHandle) pCursor->devPriv[pScreen->myNum]; + + if (currentCursor != oldCursor) { + // This should only fail when quitting, in which case we just leak. + FreeQDCursor(oldCursor); + } + pCursor->devPriv[pScreen->myNum] = NULL; + return TRUE; + } +} + + +/* + * QuartzSetCursor + * Set the cursor sprite and position. + * Use QuickDraw cursor if possible. + */ +static void +QuartzSetCursor( + ScreenPtr pScreen, + CursorPtr pCursor, + int x, + int y) +{ + QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); + + quartzLatentCursor = pCursor; + + // Don't touch Mac OS cursor if X is hidden! + if (!quartzServerVisible) + return; + + if (!pCursor) { + // Remove the cursor completely. + HIDE_QD_CURSOR(pScreen, ScreenPriv->qdCursorVisible); + if (! ScreenPriv->qdCursorMode) + (*ScreenPriv->spriteFuncs->SetCursor)(pScreen, 0, x, y); + } + else if ((pCursor->bits->height <= CURSORHEIGHT) && + (pCursor->bits->width <= CURSORWIDTH) && ScreenPriv->useQDCursor) + { + // Cursor is small enough to use QuickDraw directly. + if (! ScreenPriv->qdCursorMode) // remove the X cursor + (*ScreenPriv->spriteFuncs->SetCursor)(pScreen, 0, x, y); + ScreenPriv->qdCursorMode = TRUE; + + CHANGE_QD_CURSOR(pCursor->devPriv[pScreen->myNum]); + SHOW_QD_CURSOR(pScreen, ScreenPriv->qdCursorVisible); + } + else if (quartzRootless) { + // Rootless can't use a software cursor, so we just use Mac OS arrow. + CHANGE_QD_CURSOR(NULL); + SHOW_QD_CURSOR(pScreen, ScreenPriv->qdCursorVisible); + } + else { + // Cursor is too big for QuickDraw. Use X software cursor. + HIDE_QD_CURSOR(pScreen, ScreenPriv->qdCursorVisible); + ScreenPriv->qdCursorMode = FALSE; + (*ScreenPriv->spriteFuncs->SetCursor)(pScreen, pCursor, x, y); + } +} + + +/* + * QuartzReallySetCursor + * Set the QuickDraw cursor. Called from the main thread since changing the + * cursor with QuickDraw is not thread safe on dual processor machines. + */ +void +QuartzReallySetCursor() +{ + pthread_mutex_lock(&cursorMutex); + + if (currentCursor) { + SetCCursor(currentCursor); + } else { + SetCursor(&gQDArrow); + } + + pthread_cond_signal(&cursorCondition); + pthread_mutex_unlock(&cursorMutex); +} + + +/* + * QuartzMoveCursor + * Move the cursor. This is a noop for QuickDraw. + */ +static void +QuartzMoveCursor( + ScreenPtr pScreen, + int x, + int y) +{ + QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); + + // only the X cursor needs to be explicitly moved + if (!ScreenPriv->qdCursorMode) + (*ScreenPriv->spriteFuncs->MoveCursor)(pScreen, x, y); +} + + +static miPointerSpriteFuncRec quartzSpriteFuncsRec = { + QuartzRealizeCursor, + QuartzUnrealizeCursor, + QuartzSetCursor, + QuartzMoveCursor +}; + + +/* +=========================================================================== + + Pointer screen functions + +=========================================================================== +*/ + +/* + * QuartzCursorOffScreen + */ +static Bool QuartzCursorOffScreen(ScreenPtr *pScreen, int *x, int *y) +{ + return FALSE; +} + + +/* + * QuartzCrossScreen + */ +static void QuartzCrossScreen(ScreenPtr pScreen, Bool entering) +{ + return; +} + + +/* + * QuartzWarpCursor + * Change the cursor position without generating an event or motion history. + * The input coordinates (x,y) are in pScreen-local X11 coordinates. + * + */ +static void +QuartzWarpCursor( + ScreenPtr pScreen, + int x, + int y) +{ + static int neverMoved = TRUE; + + if (neverMoved) { + // Don't move the cursor the first time. This is the jump-to-center + // initialization, and it's annoying because we may still be in MacOS. + neverMoved = FALSE; + return; + } + + if (quartzServerVisible) { + CGDisplayErr cgErr; + CGPoint cgPoint; + // Only need to do this for one display. Any display will do. + CGDirectDisplayID cgID = QUARTZ_PRIV(pScreen)->displayIDs[0]; + CGRect cgRect = CGDisplayBounds(cgID); + + // Convert (x,y) to CoreGraphics screen-local CG coordinates. + // This is necessary because the X11 screen and CG screen may not + // coincide. (e.g. X11 screen may be moved to dodge the menu bar) + + // Make point in X11 global coordinates + cgPoint = CGPointMake(x + dixScreenOrigins[pScreen->myNum].x, + y + dixScreenOrigins[pScreen->myNum].y); + // Shift to CoreGraphics global screen coordinates + cgPoint.x += darwinMainScreenX; + cgPoint.y += darwinMainScreenY; + // Shift to CoreGraphics screen-local coordinates + cgPoint.x -= cgRect.origin.x; + cgPoint.y -= cgRect.origin.y; + + cgErr = CGDisplayMoveCursorToPoint(cgID, cgPoint); + if (cgErr != CGDisplayNoErr) { + ErrorF("Could not set cursor position with error code 0x%x.\n", + cgErr); + } + } + + miPointerWarpCursor(pScreen, x, y); + miPointerUpdate(); +} + + +static miPointerScreenFuncRec quartzScreenFuncsRec = { + QuartzCursorOffScreen, + QuartzCrossScreen, + QuartzWarpCursor, + DarwinEQPointerPost, + DarwinEQSwitchScreen +}; + + +/* +=========================================================================== + + Other screen functions + +=========================================================================== +*/ + +/* + * QuartzCursorQueryBestSize + * Handle queries for best cursor size + */ +static void +QuartzCursorQueryBestSize( + int class, + unsigned short *width, + unsigned short *height, + ScreenPtr pScreen) +{ + QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); + + if (class == CursorShape) { + *width = CURSORWIDTH; + *height = CURSORHEIGHT; + } else { + (*ScreenPriv->QueryBestSize)(class, width, height, pScreen); + } +} + + +/* + * QuartzInitCursor + * Initialize cursor support + */ +Bool +QuartzInitCursor( + ScreenPtr pScreen ) +{ + QuartzCursorScreenPtr ScreenPriv; + miPointerScreenPtr PointPriv; + DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen); + + // initialize software cursor handling (always needed as backup) + if (!miDCInitialize(pScreen, &quartzScreenFuncsRec)) { + return FALSE; + } + + // allocate private storage for this screen's QuickDraw cursor info + if (darwinCursorGeneration != serverGeneration) { + if ((darwinCursorScreenIndex = AllocateScreenPrivateIndex()) < 0) + return FALSE; + darwinCursorGeneration = serverGeneration; + } + + ScreenPriv = xcalloc( 1, sizeof(QuartzCursorScreenRec) ); + if (!ScreenPriv) return FALSE; + + CURSOR_PRIV(pScreen) = ScreenPriv; + + // override some screen procedures + ScreenPriv->QueryBestSize = pScreen->QueryBestSize; + pScreen->QueryBestSize = QuartzCursorQueryBestSize; + + // initialize QuickDraw cursor handling + GetQDGlobalsArrow(&gQDArrow); + PointPriv = (miPointerScreenPtr) + pScreen->devPrivates[miPointerScreenIndex].ptr; + + ScreenPriv->spriteFuncs = PointPriv->spriteFuncs; + PointPriv->spriteFuncs = &quartzSpriteFuncsRec; + + if (!quartzRootless) + ScreenPriv->useQDCursor = QuartzFSUseQDCursor(dfb->colorBitsPerPixel); + else + ScreenPriv->useQDCursor = TRUE; + ScreenPriv->qdCursorMode = TRUE; + ScreenPriv->qdCursorVisible = TRUE; + + // initialize cursor mutex lock + pthread_mutex_init(&cursorMutex, NULL); + + // initialize condition for waiting + pthread_cond_init(&cursorCondition, NULL); + + return TRUE; +} + + +// X server is hiding. Restore the Aqua cursor. +void QuartzSuspendXCursor( + ScreenPtr pScreen ) +{ + QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); + + CHANGE_QD_CURSOR(NULL); + SHOW_QD_CURSOR(pScreen, ScreenPriv->qdCursorVisible); +} + + +// X server is showing. Restore the X cursor. +void QuartzResumeXCursor( + ScreenPtr pScreen, + int x, + int y ) +{ + QuartzSetCursor(pScreen, quartzLatentCursor, x, y); +} diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/quartzCursor.h b/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/quartzCursor.h new file mode 100644 index 000000000..efcc4435e --- /dev/null +++ b/nx-X11/programs/Xserver/hw/darwin/quartz/fullscreen/quartzCursor.h @@ -0,0 +1,44 @@ +/* + * quartzCursor.h + * + * External interface for Quartz hardware cursor + */ +/* + * Copyright (c) 2001 Torrey T. Lyons and Greg Parker. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name(s) of the above copyright + * holders shall not be used in advertising or otherwise to promote the sale, + * use or other dealings in this Software without prior written authorization. + */ +/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/quartzCursor.h,v 1.1 2002/03/28 02:21:19 torrey Exp $ */ + +#ifndef QUARTZCURSOR_H +#define QUARTZCURSOR_H + +#include "screenint.h" + +Bool QuartzInitCursor(ScreenPtr pScreen); +void QuartzReallySetCursor(void); +void QuartzSuspendXCursor(ScreenPtr pScreen); +void QuartzResumeXCursor(ScreenPtr pScreen, int x, int y); + +#endif |