1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/*
*Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
*
*Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
*"Software"), to deal in the Software without restriction, including
*without limitation the rights to use, copy, modify, merge, publish,
*distribute, sublicense, and/or sell copies of the Software, and to
*permit persons to whom the Software is furnished to do so, subject to
*the following conditions:
*
*The above copyright notice and this permission notice shall be
*included in all copies or substantial portions of the Software.
*
*THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
*EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
*MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
*NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
*ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
*CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
*WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*Except as contained in this notice, the name of the XFree86 Project
*shall not be used in advertising or otherwise to promote the sale, use
*or other dealings in this Software without prior written authorization
*from the XFree86 Project.
*
* Authors: Harold L Hunt II
*/
/* $XFree86: xc/programs/Xserver/hw/xwin/winmisc.c,v 1.6 2002/07/05 09:19:26 alanh Exp $ */
#include "win.h"
/* See Porting Layer Definition - p. 33 */
/*
* Called by clients, returns the best size for a cursor, tile, or
* stipple, specified by class (sometimes called kind)
*/
void
winQueryBestSizeNativeGDI (int class, unsigned short *pWidth,
unsigned short *pHeight, ScreenPtr pScreen)
{
ErrorF ("winQueryBestSizeNativeGDI\n");
}
/*
* Count the number of one bits in a color mask.
*/
CARD8
winCountBits (DWORD dw)
{
DWORD dwBits = 0;
while (dw)
{
dwBits += (dw & 1);
dw >>= 1;
}
return dwBits;
}
/*
* Modify the screen pixmap to point to the new framebuffer address
*/
Bool
winUpdateFBPointer (ScreenPtr pScreen, void *pbits)
{
winScreenPriv(pScreen);
winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
/* Location of shadow framebuffer has changed */
pScreenInfo->pfb = pbits;
/* Update the screen pixmap */
if (!(*pScreen->ModifyPixmapHeader) (pScreen->devPrivate,
pScreen->width,
pScreen->height,
pScreen->rootDepth,
BitsPerPixel (pScreen->rootDepth),
PixmapBytePad (pScreenInfo->dwStride,
pScreenInfo->dwBPP),
pScreenInfo->pfb))
{
FatalError ("winUpdateFramebufferPointer - Failed modifying "\
"screen pixmap\n");
}
return TRUE;
}
/*
* Paint the window background with the specified color
*/
BOOL
winPaintBackground (HWND hwnd, COLORREF colorref)
{
HDC hdc;
HBRUSH hbrush;
RECT rect;
/* Create an hdc */
hdc = GetDC (hwnd);
if (hdc == NULL)
{
printf ("gdiWindowProc - GetDC failed\n");
exit (1);
}
/* Create and select blue brush */
hbrush = CreateSolidBrush (colorref);
if (hbrush == NULL)
{
printf ("gdiWindowProc - CreateSolidBrush failed\n");
exit (1);
}
/* Get window extents */
if (GetClientRect (hwnd, &rect) == FALSE)
{
printf ("gdiWindowProc - GetClientRect failed\n");
exit (1);
}
/* Fill window with blue brush */
if (FillRect (hdc, &rect, hbrush) == 0)
{
printf ("gdiWindowProc - FillRect failed\n");
exit (1);
}
/* Delete blue brush */
DeleteObject (hbrush);
/* Release the hdc */
ReleaseDC (hwnd, hdc);
return TRUE;
}
|
