Merge Tk-Cocoa backport into core-8-5-branch

1 files changed, 242 insertions, 180 deletions

diff --git a/macosx/tkMacOSXXStubs.c b/macosx/tkMacOSXXStubs.c
index 6788bfd..761416a 100644
--- a/macosx/tkMacOSXXStubs.c
+++ b/macosx/tkMacOSXXStubs.c
@@ -7,17 +7,20 @@
  *	eventually be moved into other files.
  *
  * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001, Apple Computer, Inc.
- * Copyright (c) 2005-2007 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright 2001-2009, Apple Inc.
+ * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
  *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * RCS: @(#) $Id$
  */
 
 #include "tkMacOSXPrivate.h"
 #include "tkMacOSXEvent.h"
 
 #include <IOKit/IOKitLib.h>
+#include <IOKit/hidsystem/IOHIDShared.h>
 
 /*
  * Because this file is still under major development Debugger statements are
@@ -31,6 +34,9 @@
 
 #define ROOT_ID 10
 
+CGFloat tkMacOSXZeroScreenHeight = 0;
+CGFloat tkMacOSXZeroScreenTop = 0;
+
 /*
  * Declarations of static variables used in this file.
  */
@@ -54,13 +60,8 @@ static int		DefaultErrorHandler(Display *display,
 
 static int		DestroyImage(XImage *image);
 static unsigned long	ImageGetPixel(XImage *image, int x, int y);
-static int		PutPixel(XImage *image, int x, int y,
+static int		ImagePutPixel(XImage *image, int x, int y,
 			    unsigned long pixel);
-#if 0
-static XImage *		SubImage(XImage *image, int x, int y,
-			    unsigned int width, unsigned int height);
-static int		AddPixel(XImage *image, long value);
-#endif
 
 /*
  *----------------------------------------------------------------------
@@ -83,38 +84,35 @@ void
 TkMacOSXDisplayChanged(
     Display *display)
 {
-    GDHandle graphicsDevice;
     Screen *screen;
-    Rect bounds = {0, 0, 0, 0}, *maxBounds;
+    NSArray *nsScreens;
+
 
     if (display == NULL || display->screens == NULL) {
 	return;
     }
     screen = display->screens;
 
-    graphicsDevice = GetMainDevice();
-    screen->root_depth = (*(*graphicsDevice)->gdPMap)->cmpSize *
-	    (*(*graphicsDevice)->gdPMap)->cmpCount;
-    screen->height = (*graphicsDevice)->gdRect.bottom -
-	    (*graphicsDevice)->gdRect.top;
-    screen->width = (*graphicsDevice)->gdRect.right -
-	    (*graphicsDevice)->gdRect.left;
-
-    screen->mwidth = (screen->width * 254 + 360) / 720;
-    screen->mheight = (screen->height * 254 + 360) / 720;
-
-    maxBounds = (Rect *) screen->ext_data;
-    *maxBounds = bounds;
-    graphicsDevice = GetDeviceList();
-    while (graphicsDevice) {
-	OSStatus err;
-
-	err = ChkErr(GetAvailableWindowPositioningBounds, graphicsDevice,
-		&bounds);
-	if (err == noErr) {
-	    UnionRect(&bounds, maxBounds, maxBounds);
+    nsScreens = [NSScreen screens];
+    if (nsScreens && [nsScreens count]) {
+	NSScreen *s = [nsScreens objectAtIndex:0];
+	NSRect bounds = [s frame], visible = [s visibleFrame];
+	NSRect maxBounds = NSZeroRect;
+
+	tkMacOSXZeroScreenHeight = bounds.size.height;
+	tkMacOSXZeroScreenTop = tkMacOSXZeroScreenHeight -
+		(visible.origin.y + visible.size.height);
+
+	screen->root_depth = NSBitsPerPixelFromDepth([s depth]);
+	screen->width = bounds.size.width;
+	screen->height = bounds.size.height;
+	screen->mwidth = (bounds.size.width * 254 + 360) / 720;
+	screen->mheight = (bounds.size.height * 254 + 360) / 720;
+
+	for (s in nsScreens) {
+	    maxBounds = NSUnionRect(maxBounds, [s visibleFrame]);
 	}
-	graphicsDevice = GetNextDevice(graphicsDevice);
+	*((NSRect *)screen->ext_data) = maxBounds;
     }
 }
 
@@ -137,12 +135,15 @@ TkMacOSXDisplayChanged(
 
 TkDisplay *
 TkpOpenDisplay(
-    CONST char *display_name)
+    const char *display_name)
 {
     Display *display;
     Screen *screen;
     int fd = 0;
-    static Rect maxBounds = {0, 0, 0, 0};
+    static NSRect maxBounds = {{0, 0}, {0, 0}};
+    static char vendor[25] = "";
+    NSArray *cgVers;
+    NSAutoreleasePool *pool;
 
     if (gMacDisplay != NULL) {
 	if (strcmp(gMacDisplay->display->display_name, display_name) == 0) {
@@ -166,11 +167,23 @@ TkpOpenDisplay(
     display->default_screen = 0;
     display->display_name   = (char *) macScreenName;
 
-    Gestalt(gestaltQuickdrawVersion, (long *) &display->proto_minor_version);
-    display->proto_major_version = 10;
-    display->proto_minor_version -= gestaltMacOSXQD;
-    display->vendor = "Apple";
-    Gestalt(gestaltSystemVersion, (long *) &display->release);
+    pool = [NSAutoreleasePool new];
+    cgVers = [[[NSBundle bundleWithIdentifier:@"com.apple.CoreGraphics"]
+	    objectForInfoDictionaryKey:@"CFBundleShortVersionString"]
+	    componentsSeparatedByString:@"."];
+    if ([cgVers count] >= 2) {
+	display->proto_major_version = [[cgVers objectAtIndex:1] integerValue];
+    }
+    if ([cgVers count] >= 3) {
+	display->proto_minor_version = [[cgVers objectAtIndex:2] integerValue];
+    }
+    if (!vendor[0]) {
+	snprintf(vendor, sizeof(vendor), "Apple AppKit %s %g",
+		([NSGarbageCollector defaultCollector] ? "GC" : "RR"),
+		NSAppKitVersionNumber);
+    }
+    display->vendor = vendor;
+    Gestalt(gestaltSystemVersion, (SInt32 *) &display->release);
 
     /*
      * These screen bits never change
@@ -205,6 +218,7 @@ TkpOpenDisplay(
 
     bzero(gMacDisplay, sizeof(TkDisplay));
     gMacDisplay->display = display;
+    [pool drain];
     return gMacDisplay;
 }
 
@@ -272,7 +286,7 @@ TkClipCleanup(
      * needed.
      */
 
-    TkSuspendClipboard();
+    [NSApp tkProvidePasteboard:dispPtr];
 
     if (dispPtr->clipWindow != NULL) {
 	Tk_DeleteSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom,
@@ -432,14 +446,11 @@ XGetGeometry(
 	*border_width_return = winPtr->changes.border_width;
 	*depth_return = Tk_Depth(winPtr);
     } else {
-	Rect boundsRect;
-	CGrafPtr destPort = TkMacOSXGetDrawablePort(d);
-
-	GetPortBounds(destPort, &boundsRect);
-	*x_return = boundsRect.left;
-	*y_return =  boundsRect.top;
-	*width_return = boundsRect.right - boundsRect.left;
-	*height_return = boundsRect.bottom - boundsRect.top;
+	CGSize size = ((MacDrawable *) d)->size;
+	*x_return = 0;
+	*y_return =  0;
+	*width_return = size.width;
+	*height_return = size.height;
 	*border_width_return = 0;
 	*depth_return = 32;
     }
@@ -474,7 +485,7 @@ XBell(
     Display* display,
     int percent)
 {
-    SysBeep(percent);
+    NSBeep();
     return Success;
 }
 
@@ -653,7 +664,8 @@ XGetWindowProperty(
 }
 
 void
-XRefreshKeyboardMapping( XMappingEvent* x)
+XRefreshKeyboardMapping(
+    XMappingEvent *x)
 {
     /* used by tkXEvent.c */
     Debugger();
@@ -718,7 +730,7 @@ XSetClipRectangles(
 
     while (n--) {
 	XRectangle rect = *rectangles;
-	
+
 	rect.x += clip_x_origin;
 	rect.y += clip_y_origin;
 	TkUnionRectWithRegion(&rect, clipRgn, clipRgn);
@@ -755,17 +767,20 @@ TkGetServerInfo(
     Tk_Window tkwin)		/* Token for window; this selects a particular
 				 * display and server. */
 {
-    char buffer[8 + TCL_INTEGER_SPACE * 2];
-    char buffer2[TCL_INTEGER_SPACE];
+    char buffer[5 + TCL_INTEGER_SPACE * 2];
+    char buffer2[11 + TCL_INTEGER_SPACE];
 
-    sprintf(buffer, "QD%dR%x ", ProtocolVersion(Tk_Display(tkwin)),
+    snprintf(buffer, sizeof(buffer), "CG%d.%d ",
+	    ProtocolVersion(Tk_Display(tkwin)),
 	    ProtocolRevision(Tk_Display(tkwin)));
-    sprintf(buffer2, " %x", VendorRelease(Tk_Display(tkwin)));
+    snprintf(buffer2, sizeof(buffer2), " Mac OS X %x",
+	    VendorRelease(Tk_Display(tkwin)));
     Tcl_AppendResult(interp, buffer, ServerVendor(Tk_Display(tkwin)),
 	    buffer2, NULL);
 }
 
 #pragma mark XImage handling
+
 /*
  *----------------------------------------------------------------------
  *
@@ -841,7 +856,7 @@ XCreateImage(
     ximage->f.create_image = NULL;
     ximage->f.destroy_image = DestroyImage;
     ximage->f.get_pixel = ImageGetPixel;
-    ximage->f.put_pixel = PutPixel;
+    ximage->f.put_pixel = ImagePutPixel;
     ximage->f.sub_image = NULL;
     ximage->f.add_pixel = NULL;
 
@@ -876,37 +891,45 @@ XGetImage(
     unsigned long plane_mask,
     int format)
 {
+    MacDrawable *macDraw = (MacDrawable *) d;
     XImage *   imagePtr = NULL;
     Pixmap     pixmap = (Pixmap) NULL;
-    Tk_Window  win = (Tk_Window) ((MacDrawable *) d)->winPtr;
+    Tk_Window  win = (Tk_Window) macDraw->winPtr;
     GC	       gc;
+    char *     data = NULL;
     int	       depth = 32;
     int	       offset = 0;
-    int	       bitmap_pad = 32;
+    int	       bitmap_pad = 0;
     int	       bytes_per_line = 0;
 
-    if (TkMacOSXGetDrawablePort(d)) {
-	if (format == ZPixmap) {
-	    if (width > 0 && height > 0) {
-		/*
-		 * Tk_GetPixmap fails for zero width or height.
-		 */
+    if (format == ZPixmap) {
+	if (width > 0 && height > 0) {
+	    /*
+	     * Tk_GetPixmap fails for zero width or height.
+	     */
 
-		pixmap = Tk_GetPixmap(display, d, width, height, depth);
-	    }
-	    if (win) {
-		XGCValues values;
+	    pixmap = Tk_GetPixmap(display, d, width, height, depth);
+	}
+	if (win) {
+	    XGCValues values;
 
-		gc = Tk_GetGC(win, 0, &values);
-	    } else {
-		gc = XCreateGC(display, pixmap, 0, NULL);
-	    }
-	    if (pixmap) {
-		XCopyArea(display, d, pixmap, gc, x, y, width, height, 0, 0);
+	    gc = Tk_GetGC(win, 0, &values);
+	} else {
+	    gc = XCreateGC(display, pixmap, 0, NULL);
+	}
+	if (pixmap) {
+	    CGContextRef context;
+
+	    XCopyArea(display, d, pixmap, gc, x, y, width, height, 0, 0);
+	    context = ((MacDrawable *) pixmap)->context;
+	    if (context) {
+		data = CGBitmapContextGetData(context);
+		bytes_per_line = CGBitmapContextGetBytesPerRow(context);
 	    }
+	}
+	if (data) {
 	    imagePtr = XCreateImage(display, NULL, depth, format, offset,
-		    (char *) TkMacOSXGetDrawablePort(pixmap),
-		    width, height, bitmap_pad, bytes_per_line);
+		    data, width, height, bitmap_pad, bytes_per_line);
 
 	    /*
 	     * Track Pixmap underlying the XImage in the unused obdata field
@@ -914,14 +937,14 @@ XGetImage(
 	     */
 
 	    imagePtr->obdata = (XPointer) pixmap;
-	    if (!win) {
-		XFreeGC(display, gc);
-	    }
-	} else {
-	    TkpDisplayWarning(
-		    "XGetImage: only ZPixmap types are implemented",
-		    "XGetImage Failure");
+	} else if (pixmap) {
+	    Tk_FreePixmap(display, pixmap);
 	}
+	if (!win) {
+	    XFreeGC(display, gc);
+	}
+    } else {
+	TkMacOSXDbgMsg("Invalid image format");
     }
     return imagePtr;
 }
@@ -979,38 +1002,57 @@ ImageGetPixel(
     int x,
     int y)
 {
-    CGrafPtr destPort, savePort;
-    Boolean portChanged;
-    RGBColor cPix;
-    unsigned long r, g, b, c;
-
-    destPort = (CGrafPtr) image->data;
-    portChanged = QDSwapPort(destPort, &savePort);
-    GetCPixel(x, y, &cPix);
-    if (image->obdata) {
-	/*
-	 * Image from XGetImage, 16 bit color values.
-	 */
-
-	r = (cPix . red) >> 8;
-	g = (cPix . green) >> 8;
-	b = (cPix . blue) >> 8;
-    } else {
-	r = cPix . red;
-	g = cPix . green;
-	b = cPix . blue;
-    }
-    c = (r<<16)|(g<<8)|(b);
-    if (portChanged) {
-	QDSwapPort(savePort, NULL);
+    unsigned char r = 0, g = 0, b = 0;
+
+    if (image && image->data) {
+	unsigned char *srcPtr = ((unsigned char*) image->data)
+		+ (y * image->bytes_per_line)
+		+ (((image->xoffset + x) * image->bits_per_pixel) / NBBY);
+
+	switch (image->bits_per_pixel) {
+	    case 32: {
+		r = (*((unsigned int*) srcPtr) >> 16) & 0xff;
+		g = (*((unsigned int*) srcPtr) >>  8) & 0xff;
+		b = (*((unsigned int*) srcPtr)      ) & 0xff;
+		/*if (image->byte_order == LSBFirst) {
+		    r = srcPtr[2]; g = srcPtr[1]; b = srcPtr[0];
+		} else {
+		    r = srcPtr[1]; g = srcPtr[2]; b = srcPtr[3];
+		}*/
+		break;
+	    }
+	    case 16:
+		r = (*((unsigned short*) srcPtr) >> 7) & 0xf8;
+		g = (*((unsigned short*) srcPtr) >> 2) & 0xf8;
+		b = (*((unsigned short*) srcPtr) << 3) & 0xf8;
+		break;
+	    case 8:
+		r = (*srcPtr << 2) & 0xc0;
+		g = (*srcPtr << 4) & 0xc0;
+		b = (*srcPtr << 6) & 0xc0;
+		r |= r >> 2 | r >> 4 | r >> 6;
+		g |= g >> 2 | g >> 4 | g >> 6;
+		b |= b >> 2 | b >> 4 | b >> 6;
+		break;
+	    case 4: {
+		unsigned char c = (x % 2) ? *srcPtr : (*srcPtr >> 4);
+		r = (c & 0x04) ? 0xff : 0;
+		g = (c & 0x02) ? 0xff : 0;
+		b = (c & 0x01) ? 0xff : 0;
+		break;
+		}
+	    case 1:
+		r = g = b = ((*srcPtr) & (0x80 >> (x % 8))) ? 0xff : 0;
+		break;
+	}
     }
-    return c;
+    return (PIXEL_MAGIC << 24) | (r << 16) | (g << 8) | b;
 }
 
 /*
  *----------------------------------------------------------------------
  *
- * PutPixel --
+ * ImagePutPixel --
  *
  *	Set a single pixel in an image.
  *
@@ -1024,64 +1066,53 @@ ImageGetPixel(
  */
 
 static int
-PutPixel(
+ImagePutPixel(
     XImage *image,
     int x,
     int y,
     unsigned long pixel)
 {
-    CGrafPtr destPort, savePort;
-    Boolean portChanged;
-    RGBColor cPix;
-    unsigned long r, g, b;
-
-    destPort = (CGrafPtr)image->data;
-    portChanged = QDSwapPort(destPort, &savePort);
-    r = (pixel & image->red_mask)>>16;
-    g = (pixel & image->green_mask)>>8;
-    b = (pixel & image->blue_mask);
-    if (image->obdata) {
-	/*
-	 * Image from XGetImage, 16 bit color values.
-	 */
-
-	cPix.red = r << 8;
-	cPix.green = g << 8;
-	cPix.blue = b << 8;
-    } else {
-	cPix.red = r;
-	cPix.green = g;
-	cPix.blue = b;
-    }
-    SetCPixel(x, y, &cPix);
-    if (portChanged) {
-	QDSwapPort(savePort, NULL);
+    if (image && image->data) {
+	unsigned char r = ((pixel & image->red_mask)   >> 16) & 0xff;
+	unsigned char g = ((pixel & image->green_mask) >>  8) & 0xff;
+	unsigned char b = ((pixel & image->blue_mask)       ) & 0xff;
+	unsigned char *dstPtr = ((unsigned char*) image->data)
+		+ (y * image->bytes_per_line)
+		+ (((image->xoffset + x) * image->bits_per_pixel) / NBBY);
+
+	switch (image->bits_per_pixel) {
+	    case 32:
+		*((unsigned int*) dstPtr) = (0xff << 24) | (r << 16) |
+			(g << 8) | b;
+		/*if (image->byte_order == LSBFirst) {
+		    dstPtr[3] = 0xff; dstPtr[2] = r; dstPtr[1] = g; dstPtr[0] = b;
+		} else {
+		    dstPtr[0] = 0xff; dstPtr[1] = r; dstPtr[2] = g; dstPtr[3] = b;
+		}*/
+		break;
+	    case 16:
+		*((unsigned short*) dstPtr) = ((r & 0xf8) << 7) |
+			((g & 0xf8) << 2) | ((b & 0xf8) >> 3);
+		break;
+	    case 8:
+		*dstPtr = ((r & 0xc0) >> 2) | ((g & 0xc0) >> 4) |
+			((b & 0xc0) >> 6);
+		break;
+	    case 4: {
+		unsigned char c = ((r & 0x80) >> 5) | ((g & 0x80) >> 6) |
+			((b & 0x80) >> 7);
+		*dstPtr = (x % 2) ? ((*dstPtr & 0xf0) | (c & 0x0f)) :
+			((*dstPtr & 0x0f) | ((c << 4) & 0xf0));
+		break;
+		}
+	    case 1:
+		*dstPtr = ((r|g|b) & 0x80) ? (*dstPtr | (0x80 >> (x % 8))) :
+			(*dstPtr & ~(0x80 >> (x % 8)));
+		break;
+	}
     }
     return 0;
 }
-
-#if 0
-static XImage *
-SubImage(
-    XImage *image,
-    int x,
-    int y,
-    unsigned int width,
-    unsigned int height)
-{
-    Debugger();
-    return NULL;
-}
-
-static int
-AddPixel(
-    XImage *image,
-    long value)
-{
-    Debugger();
-    return 0;
-}
-#endif
 
 /*
  *----------------------------------------------------------------------
@@ -1104,24 +1135,24 @@ AddPixel(
 
 void
 XChangeWindowAttributes(
-    Display* display,
+    Display *display,
     Window w,
     unsigned long value_mask,
-    XSetWindowAttributes* attributes)
+    XSetWindowAttributes *attributes)
 {
 }
 
 void
 XSetWindowBackground(
-	Display *display,
-	Window window,
-	unsigned long value)
+    Display *display,
+    Window window,
+    unsigned long value)
 {
 }
 
 void
 XSetWindowBackgroundPixmap(
-    Display* display,
+    Display *display,
     Window w,
     Pixmap background_pixmap)
 {
@@ -1129,7 +1160,7 @@ XSetWindowBackgroundPixmap(
 
 void
 XSetWindowBorder(
-    Display* display,
+    Display *display,
     Window w,
     unsigned long border_pixel)
 {
@@ -1137,7 +1168,7 @@ XSetWindowBorder(
 
 void
 XSetWindowBorderPixmap(
-    Display* display,
+    Display *display,
     Window w,
     Pixmap border_pixmap)
 {
@@ -1145,7 +1176,7 @@ XSetWindowBorderPixmap(
 
 void
 XSetWindowBorderWidth(
-    Display* display,
+    Display *display,
     Window w,
     unsigned int width)
 {
@@ -1153,7 +1184,7 @@ XSetWindowBorderWidth(
 
 void
 XSetWindowColormap(
-    Display* display,
+    Display *display,
     Window w,
     Colormap colormap)
 {
@@ -1162,24 +1193,25 @@ XSetWindowColormap(
 
 Status
 XStringListToTextProperty(
-    char** list,
+    char **list,
     int count,
-    XTextProperty* text_prop_return)
+    XTextProperty *text_prop_return)
 {
     Debugger();
     return (Status) 0;
 }
+
 void
 XSetWMClientMachine(
-    Display* display,
+    Display *display,
     Window w,
-    XTextProperty* text_prop)
+    XTextProperty *text_prop)
 {
     Debugger();
 }
+
 XIC
-XCreateIC(
-    void)
+XCreateIC(void)
 {
     Debugger();
     return (XIC) 0;
@@ -1202,10 +1234,10 @@ XCreateIC(
  *----------------------------------------------------------------------
  */
 
-CONST char *
+const char *
 TkGetDefaultScreenName(
     Tcl_Interp *interp,		/* Not used. */
-    CONST char *screenName)		/* If NULL, use default string. */
+    const char *screenName)		/* If NULL, use default string. */
 {
 #if 0
     if ((screenName == NULL) || (screenName[0] == '\0')) {
@@ -1306,5 +1338,35 @@ void
 Tk_ResetUserInactiveTime(
     Display *dpy)
 {
-    UpdateSystemActivity(UsrActivity);
+    IOGPoint loc;
+    kern_return_t kr;
+    NXEvent nullEvent = {NX_NULLEVENT, {0, 0}, 0, -1, 0};
+    enum { kNULLEventPostThrottle = 10 };
+    static io_connect_t io_connection = MACH_PORT_NULL;
+
+    if (io_connection == MACH_PORT_NULL) {
+	io_service_t service = IOServiceGetMatchingService(
+		kIOMasterPortDefault, IOServiceMatching(kIOHIDSystemClass));
+
+	if (service == MACH_PORT_NULL) {
+	    return;
+	}
+	kr = IOServiceOpen(service, mach_task_self(), kIOHIDParamConnectType,
+		&io_connection);
+	IOObjectRelease(service);
+	if (kr != KERN_SUCCESS) {
+	    return;
+	}
+    }
+    kr = IOHIDPostEvent(io_connection, NX_NULLEVENT, loc, &nullEvent.data,
+	    FALSE, 0, FALSE);
 }
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 79
+ * coding: utf-8
+ * End:
+ */