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#include "evas_common.h"
#include "evas_engine.h"
int
evas_software_gdi_init (HWND window,
int depth,
unsigned int borderless,
unsigned int fullscreen __UNUSED__,
unsigned int region,
Outbuf *buf)
{
if (!window)
{
ERR("[Engine] [GDI] Window is NULL");
return 0;
}
buf->priv.gdi.window = window;
buf->priv.gdi.dc = GetDC(window);
buf->priv.gdi.borderless = borderless;
buf->priv.gdi.region = region;
if (!buf->priv.gdi.dc)
{
ERR("[Engine] [GDI] Can not get DC");
return 0;
}
/* FIXME: check depth */
if (depth != GetDeviceCaps(buf->priv.gdi.dc, BITSPIXEL))
{
ERR("[Engine] [GDI] no compatible depth");
ReleaseDC(window, buf->priv.gdi.dc);
return 0;
}
buf->priv.gdi.depth = depth;
/* FIXME: support fullscreen */
buf->priv.gdi.bitmap_info = (BITMAPINFO_GDI *)malloc(sizeof(BITMAPINFO_GDI));
if (!buf->priv.gdi.bitmap_info)
{
ERR("[Engine] [GDI] Can not allocate bitmap info");
ReleaseDC(window, buf->priv.gdi.dc);
return 0;
}
buf->priv.gdi.bitmap_info->bih.biSize = sizeof(BITMAPINFOHEADER);
buf->priv.gdi.bitmap_info->bih.biWidth = buf->width;
buf->priv.gdi.bitmap_info->bih.biHeight = -buf->height;
buf->priv.gdi.bitmap_info->bih.biPlanes = 1;
buf->priv.gdi.bitmap_info->bih.biSizeImage = (buf->priv.gdi.depth >> 3) * buf->width * buf->height;
buf->priv.gdi.bitmap_info->bih.biXPelsPerMeter = 0;
buf->priv.gdi.bitmap_info->bih.biYPelsPerMeter = 0;
buf->priv.gdi.bitmap_info->bih.biClrUsed = 0;
buf->priv.gdi.bitmap_info->bih.biClrImportant = 0;
buf->priv.gdi.bitmap_info->bih.biBitCount = buf->priv.gdi.depth;
buf->priv.gdi.bitmap_info->bih.biCompression = BI_BITFIELDS;
switch (depth)
{
case 16:
buf->priv.gdi.bitmap_info->masks[0] = 0x0000f800;
buf->priv.gdi.bitmap_info->masks[1] = 0x000007e0;
buf->priv.gdi.bitmap_info->masks[2] = 0x0000001f;
break;
case 32:
buf->priv.gdi.bitmap_info->masks[0] = 0x00ff0000;
buf->priv.gdi.bitmap_info->masks[1] = 0x0000ff00;
buf->priv.gdi.bitmap_info->masks[2] = 0x000000ff;
break;
default:
ERR("[Engine] [GDI] wrong depth");
free(buf->priv.gdi.bitmap_info);
ReleaseDC(window, buf->priv.gdi.dc);
return 0;
}
return 1;
}
void
evas_software_gdi_shutdown(Outbuf *buf)
{
if (!buf)
return;
free(buf->priv.gdi.bitmap_info);
ReleaseDC(buf->priv.gdi.window, buf->priv.gdi.dc);
if (buf->priv.gdi.regions)
DeleteObject(buf->priv.gdi.regions);
}
void
evas_software_gdi_bitmap_resize(Outbuf *buf)
{
buf->priv.gdi.bitmap_info->bih.biWidth = buf->width;
buf->priv.gdi.bitmap_info->bih.biHeight = -buf->height;
buf->priv.gdi.bitmap_info->bih.biSizeImage = (buf->priv.gdi.depth >> 3) * buf->width * buf->height;
}
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