diff options
Diffstat (limited to 'src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx')
| -rw-r--r-- | src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx index 9783efde6..063d24552 100644 --- a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx +++ b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx @@ -22,6 +22,7 @@ #include <FL/Fl_Image.H> #include <FL/Fl_Bitmap.H> #include <FL/Fl_Window.H> +#include <FL/Fl_Image_Surface.H> #include <FL/Fl_Overlay_Window.H> #include <FL/platform.H> #include "Fl_WinAPI_Window_Driver.H" @@ -290,16 +291,16 @@ void Fl_WinAPI_Window_Driver::flush_double() if (!i) return; // window not yet created if (!other_xid) { - other_xid = fl_create_offscreen(w(), h()); + other_xid = new Fl_Image_Surface(w(), h(), 1); pWindow->clear_damage(FL_DAMAGE_ALL); } if (pWindow->damage() & ~FL_DAMAGE_EXPOSE) { fl_clip_region(i->region); i->region = 0; #if 0 /* Short form that transiently changes the current Fl_Surface_Device */ - fl_begin_offscreen(other_xid); + Fl_Surface_Device::push_current(other_xid); fl_graphics_driver->clip_region( 0 ); draw(); - fl_end_offscreen(); + Fl_Surface_Device::pop_current(); #else /* Alternative form that avoids changing the current Fl_Surface_Device. The code run in the window draw() method can call Fl_Surface_Device::surface() @@ -307,7 +308,7 @@ void Fl_WinAPI_Window_Driver::flush_double() for an Fl_Double_Window. */ HDC sgc = fl_gc; - fl_gc = fl_makeDC((HBITMAP)other_xid); + fl_gc = fl_makeDC((HBITMAP)other_xid->offscreen()); int savedc = SaveDC(fl_gc); fl_graphics_driver->gc(fl_gc); fl_graphics_driver->restore_clip(); // duplicate clip region into new gc @@ -322,7 +323,7 @@ void Fl_WinAPI_Window_Driver::flush_double() } int X = 0, Y = 0, W = 0, H = 0; fl_clip_box(0, 0, w(), h(), X, Y, W, H); - if (other_xid) fl_copy_offscreen(X, Y, W, H, other_xid, X, Y); + if (other_xid) fl_copy_offscreen(X, Y, W, H, other_xid->offscreen(), X, Y); } @@ -339,20 +340,20 @@ void Fl_WinAPI_Window_Driver::flush_overlay() pWindow->clear_damage((uchar)(pWindow->damage()&~FL_DAMAGE_OVERLAY)); if (!other_xid) { - other_xid = fl_create_offscreen(w(), h()); + other_xid = new Fl_Image_Surface(w(), h(), 1); pWindow->clear_damage(FL_DAMAGE_ALL); } if (pWindow->damage() & ~FL_DAMAGE_EXPOSE) { fl_clip_region(i->region); i->region = 0; - fl_begin_offscreen(other_xid); + Fl_Surface_Device::push_current(other_xid); fl_graphics_driver->clip_region(0); draw(); - fl_end_offscreen(); + Fl_Surface_Device::pop_current(); } if (eraseoverlay) fl_clip_region(0); int X, Y, W, H; fl_clip_box(0, 0, w(), h(), X, Y, W, H); - if (other_xid) fl_copy_offscreen(X, Y, W, H, other_xid, X, Y); + if (other_xid) fl_copy_offscreen(X, Y, W, H, other_xid->offscreen(), X, Y); if (overlay() == oWindow) oWindow->draw_overlay(); } |