1 files changed, 100 insertions, 0 deletions

diff --git a/libraries/evas/src/modules/engines/software_gdi/evas_gdi_main.c b/libraries/evas/src/modules/engines/software_gdi/evas_gdi_main.c
new file mode 100644
index 0000000..4a63959
--- /dev/null
+++ b/libraries/evas/src/modules/engines/software_gdi/evas_gdi_main.c
@@ -0,0 +1,100 @@
+#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;
+}