diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Fl_Double_Window.cxx | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/Fl_Double_Window.cxx b/src/Fl_Double_Window.cxx index bb9273e82..01751d444 100644 --- a/src/Fl_Double_Window.cxx +++ b/src/Fl_Double_Window.cxx @@ -52,9 +52,12 @@ static int can_xdbe() { int numscreens = 1; XdbeScreenVisualInfo *a = XdbeGetVisualInfo(fl_display,&root,&numscreens); if (!a) return 0; - for (int j = 0; j < a->count; j++) + for (int j = 0; j < a->count; j++) { if (a->visinfo[j].visual == fl_visual->visualid - /*&& a->visinfo[j].perflevel > 0*/) {use_xdbe = 1; break;} + /*&& a->visinfo[j].perflevel > 0*/) { + use_xdbe = 1; break; + } + } XdbeFreeVisualInfo(a); } return use_xdbe; @@ -77,7 +80,7 @@ static void fl_copy_offscreen_to_display(int x, int y, int w, int h, Fl_Offscree \param srcx,srcy origin in offscreen buffer of rectangle to copy */ void fl_copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy) { - if( fl_graphics_driver == Fl_Display_Device::display_device()->driver()) { + if (fl_graphics_driver == Fl_Display_Device::display_device()->driver()) { fl_copy_offscreen_to_display(x, y, w, h, pixmap, srcx, srcy); } else { // when copy is not to the display @@ -93,7 +96,7 @@ void fl_copy_offscreen(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx #if defined(USE_X11) static void fl_copy_offscreen_to_display(int x, int y, int w, int h, Fl_Offscreen pixmap, int srcx, int srcy) { - XCopyArea(fl_display, pixmap, fl_window, fl_gc, srcx, srcy, w, h, x, y); + XCopyArea(fl_display, pixmap, fl_window, fl_gc, srcx, srcy, w, h, x, y); } @@ -183,11 +186,11 @@ void fl_copy_offscreen_with_alpha(int x,int y,int w,int h,HBITMAP bitmap,int src int to_display = Fl_Surface_Device::surface()->class_name() == Fl_Display_Device::class_id; // true iff display output if ( (to_display && fl_can_do_alpha_blending()) || Fl_Surface_Device::surface()->class_name() == Fl_Printer::class_id) { alpha_ok = fl_alpha_blend(fl_gc, x, y, w, h, new_gc, srcx, srcy, w, h, blendfunc); - } + } // if that failed (it shouldn't), still copy the bitmap over, but now alpha is 1 if (!alpha_ok) { BitBlt(fl_gc, x, y, w, h, new_gc, srcx, srcy, SRCCOPY); - } + } RestoreDC(new_gc, save); DeleteDC(new_gc); } @@ -227,8 +230,7 @@ Fl_Offscreen fl_create_offscreen(int w, int h) { return (Fl_Offscreen)ctx; } -static void bmProviderRelease (void *src, const void *data, size_t size) -{ +static void bmProviderRelease (void *src, const void *data, size_t size) { CFIndex count = CFGetRetainCount(src); CFRelease(src); if(count == 1) free((void*)data); @@ -336,8 +338,7 @@ void Fl_Double_Window::flush(int eraseoverlay) { if (!myi->other_xid) { #if USE_XDBE if (can_xdbe()) { - myi->other_xid = - XdbeAllocateBackBufferName(fl_display, fl_xid(this), XdbeCopied); + myi->other_xid = XdbeAllocateBackBufferName(fl_display, fl_xid(this), XdbeCopied); myi->backbuffer_bad = 1; } else #endif |