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-rw-r--r--xorg-server/hw/xquartz/quartzCursor.c646
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diff --git a/xorg-server/hw/xquartz/quartzCursor.c b/xorg-server/hw/xquartz/quartzCursor.c
deleted file mode 100644
index f82ccd380..000000000
--- a/xorg-server/hw/xquartz/quartzCursor.c
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@@ -1,646 +0,0 @@
-/**************************************************************
- *
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#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 DevPrivateKey darwinCursorScreenKey = &darwinCursorScreenKey;
-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) \
- dixLookupPrivate(&pScreen->devPrivates, darwinCursorScreenKey))
-
-#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
- dixSetPrivate(&pCursor->devPrivates, pScreen, 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 = dixLookupPrivate(&pCursor->devPrivates,
- pScreen);
- if (currentCursor != oldCursor) {
- // This should only fail when quitting, in which case we just leak.
- FreeQDCursor(oldCursor);
- }
- dixSetPrivate(&pCursor->devPrivates, pScreen, 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(dixLookupPrivate(&pCursor->devPrivates, pScreen));
- 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;
- }
-
- 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)
- dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
-
- 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);
-}