1 #include "evas_common_private.h"
2 #include "evas_engine.h"
3
4
5 int
evas_software_gdi_init(HWND window,unsigned int borderless,unsigned int fullscreen EINA_UNUSED,unsigned int region,Outbuf * buf)6 evas_software_gdi_init (HWND window,
7 unsigned int borderless,
8 unsigned int fullscreen EINA_UNUSED,
9 unsigned int region,
10 Outbuf *buf)
11 {
12 if (!window)
13 {
14 ERR("[Engine] [GDI] Window is NULL");
15 return 0;
16 }
17
18 buf->priv.gdi.window = window;
19 buf->priv.gdi.dc = GetDC(window);
20 buf->priv.gdi.borderless = borderless;
21 buf->priv.gdi.region = region;
22 if (!buf->priv.gdi.dc)
23 {
24 ERR("[Engine] [GDI] Can not get DC");
25 return 0;
26 }
27
28 if (GetDeviceCaps(buf->priv.gdi.dc, BITSPIXEL) != 32)
29 {
30 ERR("[Engine] [GDI] no compatible depth");
31 ReleaseDC(window, buf->priv.gdi.dc);
32 return 0;
33 }
34
35 /* FIXME: support fullscreen */
36
37 buf->priv.gdi.bitmap_info = (BITMAPINFO_GDI *)malloc(sizeof(BITMAPINFO_GDI));
38 if (!buf->priv.gdi.bitmap_info)
39 {
40 ERR("[Engine] [GDI] Can not allocate bitmap info");
41 ReleaseDC(window, buf->priv.gdi.dc);
42 return 0;
43 }
44
45 buf->priv.gdi.bitmap_info->bih.biSize = sizeof(BITMAPINFOHEADER);
46 buf->priv.gdi.bitmap_info->bih.biWidth = buf->width;
47 buf->priv.gdi.bitmap_info->bih.biHeight = -buf->height;
48 buf->priv.gdi.bitmap_info->bih.biPlanes = 1;
49 buf->priv.gdi.bitmap_info->bih.biSizeImage = 4 * buf->width * buf->height;
50 buf->priv.gdi.bitmap_info->bih.biXPelsPerMeter = 0;
51 buf->priv.gdi.bitmap_info->bih.biYPelsPerMeter = 0;
52 buf->priv.gdi.bitmap_info->bih.biClrUsed = 0;
53 buf->priv.gdi.bitmap_info->bih.biClrImportant = 0;
54 buf->priv.gdi.bitmap_info->bih.biBitCount = 32;
55 buf->priv.gdi.bitmap_info->bih.biCompression = BI_BITFIELDS;
56 buf->priv.gdi.bitmap_info->masks[0] = 0x00ff0000;
57 buf->priv.gdi.bitmap_info->masks[1] = 0x0000ff00;
58 buf->priv.gdi.bitmap_info->masks[2] = 0x000000ff;
59
60 return 1;
61 }
62
63 void
evas_software_gdi_shutdown(Outbuf * buf)64 evas_software_gdi_shutdown(Outbuf *buf)
65 {
66 if (!buf)
67 return;
68
69 free(buf->priv.gdi.bitmap_info);
70 ReleaseDC(buf->priv.gdi.window, buf->priv.gdi.dc);
71 if (buf->priv.gdi.regions)
72 DeleteObject(buf->priv.gdi.regions);
73 }
74
75 void
evas_software_gdi_bitmap_resize(Outbuf * buf)76 evas_software_gdi_bitmap_resize(Outbuf *buf)
77 {
78 buf->priv.gdi.bitmap_info->bih.biWidth = buf->width;
79 buf->priv.gdi.bitmap_info->bih.biHeight = -buf->height;
80 buf->priv.gdi.bitmap_info->bih.biSizeImage = 4 * buf->width * buf->height;
81 }
82