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[freetype2-demos] master a007661: [graph/win32] Minor driver improvement
From: |
Werner Lemberg |
Subject: |
[freetype2-demos] master a007661: [graph/win32] Minor driver improvements. |
Date: |
Mon, 6 Feb 2023 23:40:21 -0500 (EST) |
branch: master
commit a007661ed80f0949fe4c679769c31f696443be28
Author: Alexei Podtelezhnikov <apodtele@gmail.com>
Commit: Alexei Podtelezhnikov <apodtele@gmail.com>
[graph/win32] Minor driver improvements.
* graph/win32/grwin32.c: (gr_win32_device_init): Do not set icon
or background, which is covered anyway.
(Message_Process) [WM_PAINT]: Paint only updated rectangle.
---
graph/win32/grwin32.c | 22 +++++++++++++++-------
1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/graph/win32/grwin32.c b/graph/win32/grwin32.c
index 9ed9d27..d5af0df 100644
--- a/graph/win32/grwin32.c
+++ b/graph/win32/grwin32.c
@@ -665,11 +665,19 @@ LRESULT CALLBACK Message_Process( HWND handle, UINT mess,
PAINTSTRUCT ps;
hDC = BeginPaint ( handle, &ps );
- SetDIBitsToDevice( hDC, 0, 0,
- surface->root.bitmap.width,
- surface->root.bitmap.rows,
- 0, 0, 0,
- surface->root.bitmap.rows,
+
+ LOG(( "WM_PAINT : ( %d %d %d %d )\n",
+ ps.rcPaint.left, ps.rcPaint.top,
+ ps.rcPaint.right, ps.rcPaint.bottom ));
+
+ SetDIBitsToDevice( hDC,
+ ps.rcPaint.left,
+ ps.rcPaint.top,
+ ps.rcPaint.right - ps.rcPaint.left,
+ ps.rcPaint.bottom - ps.rcPaint.top,
+ ps.rcPaint.left,
+ surface->root.bitmap.rows - ps.rcPaint.bottom,
+ 0, surface->root.bitmap.rows,
surface->shadow_bitmap.buffer,
(LPBITMAPINFO)&surface->bmiHeader,
DIB_RGB_COLORS );
@@ -692,9 +700,9 @@ LRESULT CALLBACK Message_Process( HWND handle, UINT mess,
/* int cbClsExtra */ 0,
/* int cbWndExtra */ 0,
/* HANDLE hInstance */ GetModuleHandle( NULL ),
- /* HICON hIcon */ LoadIcon( NULL, IDI_APPLICATION),
+ /* HICON hIcon */ NULL,
/* HCURSOR hCursor */ LoadCursor( NULL, IDC_ARROW),
- /* HBRUSH hbrBackground*/ GetStockObject( LTGRAY_BRUSH ),
+ /* HBRUSH hbrBackground*/ NULL,
/* LPCTSTR lpszMenuName */ NULL,
/* LPCTSTR lpszClassName*/ "FreeTypeTestGraphicDriver"
};
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