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

Fix cube demo if OpenGL is not available

Browse Source 
(1) Fix a compilation error
(2) Fix high CPU usage
This commit is contained in:
Albrecht Schlosser 2019-11-08 13:58:28 +01:00
parent cc4801133f
commit 28ddf84793
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
test/cube.cxx
View File

@ -1,11 +1,11 @@
//
// "$Id$"
//
// Another forms test program for the Fast Light Tool Kit (FLTK).
// OpenGL test program for the Fast Light Tool Kit (FLTK).
//
// Modified to have 2 cubes to test multiple OpenGL contexts
//
// Copyright 1998-2010 by Bill Spitzak and others.
// Copyright 1998-2019 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@ -145,12 +145,16 @@ void makeform(const char *name) {
flat = new Fl_Radio_Light_Button(390,50,100,30,"Flat");
button = new Fl_Button(390,340,100,30,"Exit");
cube = new cube_box(23,23,344,344, 0);
#if HAVE_GL
if (Fl::cfg_gfx_opengl) { // try to overlay a button onto an OpenGL window
cube->begin();
Fl_Button *test = new Fl_Button(35, 105, 100, 30, "Test");
test->box(FL_ROUND_UP_BOX);
cube->end();
}
#endif // HAVE_GL
cube2 = new cube_box(513,23,344,344, 0);
Fl_Box *b = new Fl_Box(FL_NO_BOX,cube->x(),size->y(),
cube->w(),size->h(),0);
@ -195,7 +199,11 @@ int main(int argc, char **argv) {
form->end();
// end of printing demo
speed->bounds(4,0);
#if HAVE_GL
speed->value(cube->speed = cube2->speed = 1.0);
#else
speed->value(cube->speed = cube2->speed = 0.0);
#endif
size->bounds(4,0.01);
size->value(cube->size = cube2->size = 1.0);
flat->value(1); cube->wire = 0; cube2->wire = 1;