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set background mode to BM_OPAQUE before calling StretchBlt

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Vincent Wei
2021-04-24 12:35:53 +08:00
parent f35c63482f
commit d5f637f206
1 changed files with 2 additions and 0 deletions
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src/kernel/compsor-fallback.c
+2
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@@ -318,6 +318,7 @@ static void composite_opaque_win_znode (CompositorCtxt* ctxt, int from)
SetMemDCAlpha (znode_hdr->mem_dc, 0, 0);
SelectClipRegion (HDC_SCREEN_SYS, &ctxt->inv_rgn);
if (scaled) {
SetBkMode (HDC_SCREEN_SYS, BM_OPAQUE);
StretchBlt (znode_hdr->mem_dc,
0, 0, RECTW(znode_hdr->rc), RECTH(znode_hdr->rc),
HDC_SCREEN_SYS,
@@ -407,6 +408,7 @@ static void composite_all_lucent_win_znodes_above (CompositorCtxt* ctxt,
SelectClipRegion (HDC_SCREEN_SYS, &ctxt->inv_rgn);
if (scaled) {
SetBkMode (HDC_SCREEN_SYS, BM_OPAQUE);
StretchBlt (znode_hdr->mem_dc,
0, 0, RECTW(znode_hdr->rc), RECTH(znode_hdr->rc),
HDC_SCREEN_SYS,