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Fix cross-hair on magnifier in color panel

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/branches/gnustep_testplant_branch@35996 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Marcian Lytwyn 2013-01-18 01:29:06 +00:00
parent a91ebbd8b8
commit 1c5a0d1e0a
1 changed files with 19 additions and 10 deletions
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25
Source/win32/WIN32Server.m
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@ -2484,15 +2484,16 @@ LRESULT CALLBACK windowEnumCallback(HWND hwnd, LPARAM lParam)
HBITMAP hOldAndMaskBitmap = (HBITMAP)SelectObject(hAndMaskDC, hAndMaskBitmap);
HBITMAP hOldXorMaskBitmap = (HBITMAP)SelectObject(hXorMaskDC, hXorMaskBitmap);
//S can each pixel of the souce bitmap and create the masks
// Scan each pixel of the souce bitmap and create the masks
int x;
int *pixel = [rep bitmapData];
for(x = 0; x < bm.bmWidth; ++x)
{
int y;
for (y = 0; y < bm.bmHeight; ++y)
{
COLORREF MainBitPixel = GetPixel(hMainDC, x, y);
if (MainBitPixel == RGB(0, 0, 0))
if (*pixel++ == 0x00000000)
{
SetPixel(hAndMaskDC, x, y, RGB(255, 255, 255));
SetPixel(hXorMaskDC, x, y, RGB(0, 0, 0));
@ -2505,6 +2506,7 @@ LRESULT CALLBACK windowEnumCallback(HWND hwnd, LPARAM lParam)
}
}
// Reselect the old bitmap objects...
SelectObject(hMainDC, hOldMainBitmap);
SelectObject(hAndMaskDC, hOldAndMaskBitmap);
SelectObject(hXorMaskDC, hOldXorMaskBitmap);
@ -2526,9 +2528,9 @@ LRESULT CALLBACK windowEnumCallback(HWND hwnd, LPARAM lParam)
DeleteDC(hMainDC);
// Cleanup the bitmaps...
DeleteObject(hOldXorMaskBitmap);
DeleteObject(hOldAndMaskBitmap);
DeleteObject(hOldMainBitmap);
DeleteObject(hXorMaskBitmap);
DeleteObject(hAndMaskBitmap);
DeleteObject(hSourceBitmap);
// Release the screen HDC...
ReleaseDC(NULL,hDC);
@ -2565,12 +2567,19 @@ LRESULT CALLBACK windowEnumCallback(HWND hwnd, LPARAM lParam)
- (void) freecursor: (void*) cid
{
// This is only allowed on non-shared cursors and we have no way of knowing that.
HCURSOR cursorId = [[systemCursors objectForKey:[NSValue valueWithPointer:(HCURSOR)cid]] pointerValue];
if ((cursorId == NULL) || (cursorId != (HCURSOR)cid))
// This is only allowed on non-shared cursors - currently limited to ones
// that we create upon request...
HCURSOR cursorId = [systemCursors objectForKey:[NSValue valueWithPointer:(HCURSOR)cid]];
if (cursorId == NULL)
{
NSWarnMLog(@"trying to free a cursor not created by us: %p", cid);
}
else
{
// Remove the entry and destroy the cursor...
[systemCursors removeObjectForKey:[NSValue valueWithPointer:(HCURSOR)cid]];
DestroyCursor((HCURSOR)cid);
}
}
- (void) setParentWindow: (int)parentWin