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Diffstat (limited to 'macosx/tkMacOSXDraw.c')
-rw-r--r--macosx/tkMacOSXDraw.c95
1 files changed, 23 insertions, 72 deletions
diff --git a/macosx/tkMacOSXDraw.c b/macosx/tkMacOSXDraw.c
index 3f51d00..c1ffdf8 100644
--- a/macosx/tkMacOSXDraw.c
+++ b/macosx/tkMacOSXDraw.c
@@ -222,8 +222,7 @@ XCopyArea(
}
if (!TkMacOSXSetupDrawingContext(dst, gc, 1, &dc)) {
- return;
- /*TkMacOSXDbgMsg("Failed to setup drawing context.");*/
+ TkMacOSXDbgMsg("Failed to setup drawing context.");
}
if ( dc.context ) {
@@ -244,8 +243,6 @@ XCopyArea(
CGRectMake(src_x, src_y, width, height),
CGRectMake(dest_x, dest_y, width, height));
CFRelease(img);
-
-
} else {
TkMacOSXDbgMsg("Failed to construct CGImage.");
}
@@ -655,9 +652,9 @@ GetCGContextForDrawable(
CGColorSpaceRef colorspace = NULL;
CGBitmapInfo bitmapInfo =
#ifdef __LITTLE_ENDIAN__
- kCGBitmapByteOrder32Host;
+ kCGBitmapByteOrder32Host;
#else
- kCGBitmapByteOrderDefault;
+ kCGBitmapByteOrderDefault;
#endif
char *data;
CGRect bounds = CGRectMake(0, 0, macDraw->size.width,
@@ -734,7 +731,6 @@ DrawCGImage(
}
}
dstBounds = CGRectOffset(dstBounds, macDraw->xOff, macDraw->yOff);
-
if (CGImageIsMask(image)) {
/*CGContextSaveGState(context);*/
if (macDraw->flags & TK_IS_BW_PIXMAP) {
@@ -1478,94 +1474,51 @@ TkScrollWindow(
TkRegion damageRgn) /* Region to accumulate damage in. */
{
Drawable drawable = Tk_WindowId(tkwin);
- MacDrawable *macDraw = (MacDrawable *) drawable;
+ MacDrawable *macDraw = (MacDrawable *) drawable;
NSView *view = TkMacOSXDrawableView(macDraw);
CGRect srcRect, dstRect;
- HIShapeRef dmgRgn = NULL, extraRgn = NULL;
+ HIShapeRef dmgRgn = NULL, extraRgn;
NSRect bounds, visRect, scrollSrc, scrollDst;
- int result = 0;
-
+ int result;
+
if ( view ) {
/* Get the scroll area in NSView coordinates (origin at bottom left). */
bounds = [view bounds];
scrollSrc = NSMakeRect(
- macDraw->xOff + x,
+ macDraw->xOff + x,
bounds.size.height - height - (macDraw->yOff + y),
width, height);
scrollDst = NSOffsetRect(scrollSrc, dx, -dy);
-
/* Limit scrolling to the window content area. */
visRect = [view visibleRect];
scrollSrc = NSIntersectionRect(scrollSrc, visRect);
scrollDst = NSIntersectionRect(scrollDst, visRect);
+
if ( !NSIsEmptyRect(scrollSrc) && !NSIsEmptyRect(scrollDst) ) {
-
+
/*
* Mark the difference between source and destination as damaged.
- * This region is described in NSView coordinates (y=0 at the bottom)
- * and converted to Tk coordinates later.
+ * This region is described in the Tk coordinate system.
*/
-
- srcRect = CGRectMake(x, y, width, height);
- dstRect = CGRectOffset(srcRect, dx, dy);
-
- /* Expand the rectangles slightly to avoid degeneracies. */
- srcRect.origin.y -= 1;
- srcRect.size.height += 2;
- dstRect.origin.y += 1;
- dstRect.size.height -= 2;
-
- /* Compute the damage. */
+
+ srcRect = CGRectMake(x, y, width, height);
+ dstRect = CGRectOffset(srcRect, dx, dy);
dmgRgn = HIShapeCreateMutableWithRect(&srcRect);
extraRgn = HIShapeCreateWithRect(&dstRect);
ChkErr(HIShapeDifference, dmgRgn, extraRgn, (HIMutableShapeRef) dmgRgn);
- result = HIShapeIsEmpty(dmgRgn) ? 0 : 1;
-
- /* Convert to Tk coordinates. */
- TkMacOSXSetWithNativeRegion(damageRgn, dmgRgn);
- if (extraRgn) {
- CFRelease(extraRgn);
- }
-
+ CFRelease(extraRgn);
+
/* Scroll the rectangle. */
[view scrollRect:scrollSrc by:NSMakeSize(dx, -dy)];
-
- /* Shift the Tk children which meet the source rectangle. */
- TkWindow *winPtr = (TkWindow *)tkwin;
- TkWindow *childPtr;
- CGRect childBounds;
- for (childPtr = winPtr->childList; childPtr != NULL; childPtr = childPtr->nextPtr) {
- if (Tk_IsMapped(childPtr) && !Tk_IsTopLevel(childPtr)) {
- TkMacOSXWinCGBounds(childPtr, &childBounds);
- if (CGRectIntersectsRect(srcRect, childBounds)) {
- MacDrawable *macChild = childPtr->privatePtr;
- if (macChild) {
- macChild->yOff += dy;
- macChild->xOff += dx;
- childPtr->changes.y = macChild->yOff;
- childPtr->changes.x = macChild->xOff;
- }
- }
- }
- }
-
- /* Queue up Expose events for the damage region. */
- int oldMode = Tcl_SetServiceMode(TCL_SERVICE_NONE);
- [view generateExposeEvents:dmgRgn childrenOnly:1];
- Tcl_SetServiceMode(oldMode);
-
- /* Belt and suspenders: make the AppKit request a redraw
- when it gets control again. */
- [view setNeedsDisplay:YES];
}
- } else {
- dmgRgn = HIShapeCreateEmpty();
- TkMacOSXSetWithNativeRegion(damageRgn, dmgRgn);
}
-
- if (dmgRgn) {
- CFRelease(dmgRgn);
+
+ if ( dmgRgn == NULL ) {
+ dmgRgn = HIShapeCreateEmpty();
}
+ TkMacOSXSetWithNativeRegion(damageRgn, dmgRgn);
+ result = HIShapeIsEmpty(dmgRgn) ? 0 : 1;
+ CFRelease(dmgRgn);
return result;
}
@@ -1900,7 +1853,6 @@ TkpClipDrawableToRect(
CFRelease(macDraw->drawRgn);
macDraw->drawRgn = NULL;
}
-
if (width >= 0 && height >= 0) {
CGRect clipRect = CGRectMake(x + macDraw->xOff, y + macDraw->yOff,
width, height);
@@ -2048,7 +2000,7 @@ TkpDrawHighlightBorder (
* TkpDrawFrame --
*
* This procedure draws the rectangular frame area. If the user
- * has requested themeing, it draws with the background theme.
+ * has request themeing, it draws with a the background theme.
*
* Results:
* None.
@@ -2078,7 +2030,6 @@ TkpDrawFrame(
border = themedBorder;
}
}
-
Tk_Fill3DRectangle(tkwin, Tk_WindowId(tkwin),
border, highlightWidth, highlightWidth,
Tk_Width(tkwin) - 2 * highlightWidth,