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| author | Michael R Sweet <michael.r.sweet@gmail.com> | 1998-10-15 14:06:16 +0000 |
|---|---|---|
| committer | Michael R Sweet <michael.r.sweet@gmail.com> | 1998-10-15 14:06:16 +0000 |
| commit | 45bb73a9bf4692c68294be12a2e25a39ca3a307b (patch) | |
| tree | 97b86255a274ec6415738788c180d5528f0948d1 /FL/x.H | |
| parent | 8b880adac62b6724c36405b173286362c386c227 (diff) | |
Commited WIN32 patches from Bill Spitzak and Gustavo Hime.
git-svn-id: file:///fltk/svn/fltk/trunk@11 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'FL/x.H')
| -rw-r--r-- | FL/x.H | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -47,9 +47,13 @@ extern ulong fl_event_time; // off-screen pixmaps: create, destroy, draw into, copy to window: #define Fl_Offscreen ulong #define fl_create_offscreen(w,h) \ -XCreatePixmap(fl_display, fl_window, w, h, fl_visual->depth) -#define fl_begin_offscreen(pixmap) Window _sw=fl_window;fl_window=pixmap;fl_push_no_clip() -#define fl_end_offscreen() fl_pop_clip();fl_window = _sw + XCreatePixmap(fl_display, fl_window, w, h, fl_visual->depth) +// begin/end are macros that save the old state in local variables: +#define fl_begin_offscreen(pixmap) \ + Window _sw=fl_window; fl_window=pixmap; fl_push_no_clip() +#define fl_end_offscreen() \ + fl_pop_clip(); fl_window = _sw + #define fl_copy_offscreen(x,y,w,h,pixmap,srcx,srcy) \ XCopyArea(fl_display, pixmap, fl_window, fl_gc, srcx, srcy, w, h, x, y) #define fl_delete_offscreen(pixmap) XFreePixmap(fl_display, pixmap) |