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1.1 root 1: /*----------------------------------------------------
2: LOADBMP1.C -- Loads a Bitmap Resource and Draws it
3: ----------------------------------------------------*/
4:
5: #define INCL_WIN
6: #include <os2.h>
7: #include "loadbmp.h"
8:
9: MRESULT EXPENTRY ClientWndProc (HWND, USHORT, MPARAM, MPARAM) ;
10:
11: int main (void)
12: {
13: static CHAR szClientClass [] = "LoadBmp1" ;
14: static ULONG flFrameFlags = FCF_TITLEBAR | FCF_SYSMENU |
15: FCF_SIZEBORDER | FCF_MINMAX |
16: FCF_SHELLPOSITION | FCF_TASKLIST ;
17: HAB hab ;
18: HMQ hmq ;
19: HWND hwndFrame, hwndClient ;
20: QMSG qmsg ;
21:
22: hab = WinInitialize (0) ;
23: hmq = WinCreateMsgQueue (hab, 0) ;
24:
25: WinRegisterClass (hab, szClientClass, ClientWndProc, CS_SIZEREDRAW, 0) ;
26:
27: hwndFrame = WinCreateStdWindow (HWND_DESKTOP, WS_VISIBLE,
28: &flFrameFlags, szClientClass, NULL,
29: 0L, NULL, 0, &hwndClient) ;
30:
31: while (WinGetMsg (hab, &qmsg, NULL, 0, 0))
32: WinDispatchMsg (hab, &qmsg) ;
33:
34: WinDestroyWindow (hwndFrame) ;
35: WinDestroyMsgQueue (hmq) ;
36: WinTerminate (hab) ;
37: return 0 ;
38: }
39:
40: MRESULT EXPENTRY ClientWndProc (HWND hwnd, USHORT msg, MPARAM mp1, MPARAM mp2)
41: {
42: static SHORT cxClient, cyClient ;
43: HBITMAP hbm ;
44: HPS hps ;
45: POINTL ptl ;
46:
47: switch (msg)
48: {
49: case WM_SIZE:
50: cxClient = SHORT1FROMMP (mp2) ;
51: cyClient = SHORT2FROMMP (mp2) ;
52: return 0 ;
53:
54: case WM_PAINT:
55: hps = WinBeginPaint (hwnd, NULL, NULL) ;
56: GpiErase (hps) ;
57:
58: hbm = GpiLoadBitmap (hps, NULL, IDB_HELLO,
59: (LONG) cxClient, (LONG) cyClient) ;
60: if (hbm)
61: {
62: ptl.x = 0 ;
63: ptl.y = 0 ;
64:
65: WinDrawBitmap (hps, hbm, NULL, &ptl,
66: CLR_NEUTRAL, CLR_BACKGROUND, DBM_NORMAL) ;
67:
68: GpiDeleteBitmap (hbm) ;
69: }
70: WinEndPaint (hps) ;
71: return 0 ;
72: }
73: return WinDefWindowProc (hwnd, msg, mp1, mp2) ;
74: }
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