diff options
Diffstat (limited to 'src/win32')
| -rw-r--r-- | src/win32/cdwdbuf.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/win32/cdwdbuf.c b/src/win32/cdwdbuf.c index 035e29e..85af87c 100644 --- a/src/win32/cdwdbuf.c +++ b/src/win32/cdwdbuf.c @@ -44,12 +44,19 @@ static void cdflush(cdCtxCanvas *ctxcanvas) static void cdcreatecanvas(cdCanvas* canvas, cdCanvas* canvas_dbuffer) { + int w, h; cdCtxCanvas* ctxcanvas; cdImage* image_dbuffer; cdCtxImage* ctximage; + cdCanvasActivate(canvas_dbuffer); + w = canvas_dbuffer->w; + h = canvas_dbuffer->h; + if (w==0) w=1; + if (h==0) h=1; + /* this is done in the canvas_dbuffer context */ - image_dbuffer = cdCanvasCreateImage(canvas_dbuffer, canvas_dbuffer->w, canvas_dbuffer->h); + image_dbuffer = cdCanvasCreateImage(canvas_dbuffer, w, h); if (!image_dbuffer) return; @@ -74,15 +81,20 @@ static void cdcreatecanvas(cdCanvas* canvas, cdCanvas* canvas_dbuffer) static int cdactivate(cdCtxCanvas *ctxcanvas) { + int w, h; cdCanvas* canvas_dbuffer = ctxcanvas->canvas_dbuffer; /* this is done in the canvas_dbuffer context */ /* this will update canvas size */ cdCanvasActivate(canvas_dbuffer); + w = canvas_dbuffer->w; + h = canvas_dbuffer->h; + if (w==0) w=1; + if (h==0) h=1; /* check if the size changed */ - if (canvas_dbuffer->w != ctxcanvas->image_dbuffer->w || - canvas_dbuffer->h != ctxcanvas->image_dbuffer->h) + if (w != ctxcanvas->image_dbuffer->w || + h != ctxcanvas->image_dbuffer->h) { cdCanvas* canvas = ctxcanvas->canvas; /* save the current, if the rebuild fail */ |