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i love gdi

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@398 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-17 14:29:29 +00:00
parent 89228ae102
commit 81b8381ec6
2 changed files with 15 additions and 4 deletions
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18
src/backend/gdi.c
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@@ -338,10 +338,12 @@ MwLLPixmap MwLLCreatePixmap(MwLL handle, unsigned char* data, int width, int hei
int y, x;
int w = (width + (16 - (width % 16))) / 8;
WORD* words;
WORD* words2;
if(16 * (width / 16) == width) w -= 2;
words = malloc(w * height);
words = malloc(w * height);
words2 = malloc(w * height);
r->width = width;
r->height = height;
@@ -361,8 +363,10 @@ MwLLPixmap MwLLCreatePixmap(MwLL handle, unsigned char* data, int width, int hei
r->hBitmap = CreateDIBSection(dc, (BITMAPINFO*)&bmih, DIB_RGB_COLORS, (void**)&quad, NULL, (DWORD)0);
memset(words, 0, w * height);
memset(words2, 0, w * height);
for(y = 0; y < height; y++) {
BYTE* l = (BYTE*)&words[y * (w / 2)];
BYTE* l = (BYTE*)&words[y * (w / 2)];
BYTE* l2 = (BYTE*)&words2[y * (w / 2)];
for(x = 0; x < width; x++) {
RGBQUAD* q = &quad[y * width + x];
unsigned char* px = &data[(y * width + x) * 4];
@@ -373,13 +377,17 @@ MwLLPixmap MwLLCreatePixmap(MwLL handle, unsigned char* data, int width, int hei
if(px[3]) {
l[x / 8] |= 1 << (7 - (x % 8));
} else {
l2[x / 8] |= 1 << (7 - (x % 8));
}
}
}
r->hMask = CreateBitmap(width, height, 1, 1, words);
r->hMask = CreateBitmap(width, height, 1, 1, words);
r->hMask2 = CreateBitmap(width, height, 1, 1, words2);
free(words);
free(words2);
ReleaseDC(handle->hWnd, dc);
@@ -387,6 +395,8 @@ MwLLPixmap MwLLCreatePixmap(MwLL handle, unsigned char* data, int width, int hei
}
void MwLLDestroyPixmap(MwLLPixmap pixmap) {
DeleteObject(pixmap->hMask);
DeleteObject(pixmap->hMask2);
DeleteObject(pixmap->hBitmap);
free(pixmap);
@@ -421,7 +431,7 @@ void MwLLSetIcon(MwLL handle, MwLLPixmap pixmap) {
ii.fIcon = TRUE;
ii.xHotspot = 0;
ii.yHotspot = 0;
ii.hbmMask = pixmap->hMask;
ii.hbmMask = pixmap->hMask2;
ii.hbmColor = pixmap->hBitmap;
ico = CreateIconIndirect(&ii);

1
src/backend/gdi.h
View File

@@ -46,6 +46,7 @@ struct _MwLLPixmap {
HBITMAP hBitmap;
HBITMAP hMask;
HBITMAP hMask2;
};
#endif