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add more cursor

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@181 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-06 11:00:14 +00:00
parent 1a28f5bcda
commit 0c6d71ece4
5 changed files with 71 additions and 9 deletions
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12
src/backend/gdi.c
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@@ -324,7 +324,11 @@ void MwLLSetCursor(MwLL handle, MwCursor* image, MwCursor* mask) {
HCURSOR cursor;
BYTE* dmask = malloc((MwCursorDataHeight / 8) * MwCursorDataHeight);
BYTE* dimage = malloc((MwCursorDataHeight / 8) * MwCursorDataHeight);
int y, x;
int y, x, ys, xs;
xs = -mask->x + image->x;
ys = MwCursorDataHeight + mask->y;
ys = MwCursorDataHeight + image->y - ys;
memset(dmask, 0xff, (MwCursorDataHeight / 8) * MwCursorDataHeight);
memset(dimage, 0, (MwCursorDataHeight / 8) * MwCursorDataHeight);
@@ -343,19 +347,19 @@ void MwLLSetCursor(MwLL handle, MwCursor* image, MwCursor* mask) {
}
for(y = 0; y < image->height; y++) {
BYTE* l = &dimage[(y + (MwCursorDataHeight + mask->y)) * (MwCursorDataHeight / 8)];
BYTE* l = &dimage[(y + ys) * (MwCursorDataHeight / 8)];
unsigned int n = image->data[y];
for(x = image->width - 1; x >= 0; x--) {
if(n & 1) {
l[(x - mask->x) / 8] |= (1 << (7 - ((x - mask->x) % 8)));
l[(x + xs) / 8] |= (1 << (7 - ((x + xs) % 8)));
}
n = n >> 1;
}
}
cursor = CreateCursor(GetModuleHandle(NULL), -mask->x, MwCursorDataHeight + mask->y, MwCursorDataHeight, MwCursorDataHeight, dmask, dimage);
cursor = CreateCursor(GetModuleHandle(NULL), xs, ys, MwCursorDataHeight, MwCursorDataHeight, dmask, dimage);
SetClassLongPtr(handle->hWnd, GCLP_HCURSOR, (LONG_PTR)cursor);
SetCursor(cursor);