mirrors/FreeRDP
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

libfreerdp-gdi: add gdi_resize API.

Browse Source
This commit is contained in:
Vic Lee 2011-09-07 13:26:17 +08:00
parent 93d09e1a38
commit 0312c4ddf3
2 changed files with 36 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/freerdp/gdi/gdi.h
View File

@ -262,6 +262,7 @@ FREERDP_API uint8* gdi_get_brush_pointer(HGDI_DC hdcBrush, int x, int y);
FREERDP_API int gdi_is_mono_pixel_set(uint8* data, int x, int y, int width);
FREERDP_API GDI_IMAGE* gdi_bitmap_new(GDI *gdi, int width, int height, int bpp, uint8* data);
FREERDP_API void gdi_bitmap_free(GDI_IMAGE *gdi_bmp);
FREERDP_API void gdi_resize(GDI* gdi, int width, int height);
FREERDP_API int gdi_init(freerdp* instance, uint32 flags);
FREERDP_API void gdi_free(freerdp* instance);

46
libfreerdp-gdi/gdi.c
View File

@ -932,6 +932,40 @@ void gdi_register_update_callbacks(rdpUpdate* update)
update->SurfaceBits = gdi_surface_bits;
}
static void gdi_init_primary(GDI* gdi)
{
gdi->primary = gdi_bitmap_new(gdi, gdi->width, gdi->height, gdi->dstBpp, NULL);
gdi->primary_buffer = gdi->primary->bitmap->data;
if (gdi->drawing == NULL)
gdi->drawing = gdi->primary;
gdi->primary->hdc->hwnd = (HGDI_WND) malloc(sizeof(GDI_WND));
gdi->primary->hdc->hwnd->invalid = gdi_CreateRectRgn(0, 0, 0, 0);
gdi->primary->hdc->hwnd->invalid->null = 1;
gdi->primary->hdc->hwnd->count = 32;
gdi->primary->hdc->hwnd->cinvalid = (HGDI_RGN) malloc(sizeof(GDI_RGN) * gdi->primary->hdc->hwnd->count);
gdi->primary->hdc->hwnd->ninvalid = 0;
}
void gdi_resize(GDI* gdi, int width, int height)
{
if (gdi && gdi->primary)
{
if (gdi->width != width || gdi->height != height)
{
if (gdi->drawing == gdi->primary)
gdi->drawing = NULL;
gdi->width = width;
gdi->height = height;
gdi_bitmap_free(gdi->primary);
gdi_init_primary(gdi);
}
}
}
/**
* Initialize GDI
* @param inst current instance
@ -993,17 +1027,7 @@ int gdi_init(freerdp* instance, uint32 flags)
gdi->hdc->invert = gdi->clrconv->invert;
gdi->hdc->rgb555 = gdi->clrconv->rgb555;
gdi->primary = gdi_bitmap_new(gdi, gdi->width, gdi->height, gdi->dstBpp, NULL);
gdi->primary_buffer = gdi->primary->bitmap->data;
gdi->drawing = gdi->primary;
gdi->primary->hdc->hwnd = (HGDI_WND) malloc(sizeof(GDI_WND));
gdi->primary->hdc->hwnd->invalid = gdi_CreateRectRgn(0, 0, 0, 0);
gdi->primary->hdc->hwnd->invalid->null = 1;
gdi->primary->hdc->hwnd->count = 32;
gdi->primary->hdc->hwnd->cinvalid = (HGDI_RGN) malloc(sizeof(GDI_RGN) * gdi->primary->hdc->hwnd->count);
gdi->primary->hdc->hwnd->ninvalid = 0;
gdi_init_primary(gdi);
gdi->tile = gdi_bitmap_new(gdi, 64, 64, 32, NULL);
gdi->image = gdi_bitmap_new(gdi, 64, 64, 32, NULL);