diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CMakeLists.txt | 6 | ||||
| -rw-r--r-- | test/Makefile | 7 | ||||
| -rw-r--r-- | test/glut_test.cxx | 172 |
3 files changed, 185 insertions, 0 deletions
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt index 1687ebfb8..a44498c4d 100644 --- a/test/CMakeLists.txt +++ b/test/CMakeLists.txt @@ -87,11 +87,17 @@ CREATE_EXAMPLE (flex_login flex_login.cxx fltk) CREATE_EXAMPLE (fltk-versions fltk-versions.cxx fltk) CREATE_EXAMPLE (fonts fonts.cxx fltk) CREATE_EXAMPLE (forms forms.cxx "fltk_forms;fltk") + +if (OPENGL_FOUND) + CREATE_EXAMPLE (glut_test glut_test.cxx "fltk_gl;fltk") +endif() + if (OPENGL_FOUND) CREATE_EXAMPLE (handle_events handle_events.cxx "fltk_gl;fltk") # opt. Fl_Gl_Window else() CREATE_EXAMPLE (handle_events handle_events.cxx fltk) # w/o Fl_Gl_Window endif() + CREATE_EXAMPLE (hello hello.cxx fltk) CREATE_EXAMPLE (help_dialog help_dialog.cxx "fltk_images;fltk") CREATE_EXAMPLE (icon icon.cxx fltk) diff --git a/test/Makefile b/test/Makefile index b79a9f766..e73431b03 100644 --- a/test/Makefile +++ b/test/Makefile @@ -75,6 +75,7 @@ CPPFILES =\ fullscreen.cxx \ gl_overlay.cxx \ glpuzzle.cxx \ + glut_test.cxx \ hello.cxx \ help_dialog.cxx \ icon.cxx \ @@ -226,6 +227,7 @@ GLALL = \ fullscreen$(EXEEXT) \ gl_overlay$(EXEEXT) \ glpuzzle$(EXEEXT) \ + glut_test$(EXEEXT) \ shape$(EXEEXT) \ unittests$(EXEEXT) @@ -661,6 +663,11 @@ gl_overlay$(EXEEXT): gl_overlay.o $(CXX) $(ARCHFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@ gl_overlay.o $(LINKFLTKGL) $(LINKFLTK) $(GLDLIBS) $(OSX_ONLY) ../fltk-config --post $@ +glut_test$(EXEEXT): glut_test.o + echo Linking $@... + $(CXX) $(ARCHFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@ glut_test.o $(LINKFLTKGL) $(LINKFLTK) $(GLDLIBS) + $(OSX_ONLY) ../fltk-config --post $@ + unittests$(EXEEXT): $(OBJUNITTEST) echo Linking $@... $(CXX) $(ARCHFLAGS) $(CXXFLAGS) $(LDFLAGS) -o $@ $(OBJUNITTEST) $(LINKFLTKGL) $(LINKFLTK) $(GLDLIBS) diff --git a/test/glut_test.cxx b/test/glut_test.cxx new file mode 100644 index 000000000..0a7facc86 --- /dev/null +++ b/test/glut_test.cxx @@ -0,0 +1,172 @@ +// +// GLUT test program for the Fast Light Tool Kit (FLTK). +// +// Provided by Brian Schack (STR #3458, see "big.cxx"). +// Copyright 2023 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 +// file is missing or damaged, see the license at: +// +// https://www.fltk.org/COPYING.php +// +// Please see the following page on how to report bugs and issues: +// +// https://www.fltk.org/bugs.php +// + +// Thanks to the original author Brian Schack for this test program. +// This program has been extended to test several GLUT functions with +// (1) a valid and (2) an invalid (destroyed) GLUT window. +// The test program opens two GLUT windows, runs the tests, prints +// diagnostics on stdout, and exits immediately. This is intended. + +// To compile (examples with different GLUT implementations) +// as of Apr 03, 2018 provided Brian Schack, slightly modified +// +// macOS GLUT: +// g++ -o glut_test glut_test.cxx -framework OpenGL -framework GLUT +// +// FreeGLUT (on macOS, with Macport's FreeGLUT): +// g++ -o glut_test glut_test.cxx -framework OpenGL -I/opt/local/include -L/opt/local/lib -lglut +// +// FLTK +// fltk-config --use-gl --compile glut_test.cxx + +// Enable one of the following two #include's depending on the GLUT implementation + +// #include <GLUT/glut.h> // GLUT and FreeGLUT version +#include <FL/glut.H> // FLTK version + +#include <stdio.h> + +// Empty callback functions for testing. +void displayFunc() {} +void reshapeFunc(int w, int h) {} +void keyboardFunc(unsigned char key, int x, int y) {} +void mouseFunc(int b, int state, int x, int y) {} +void motionFunc(int x, int y) {} +void passiveMotionFunc(int x, int y) {} +void entryFunc(int s) {} +void visibilityFunc(int s) {} +void idleFunc() {} +void timerFunc(int value) {} +void menuStateFunc(int state) {} +void menuStatusFunc(int status, int x, int y) {} +void specialFunc(int key, int x, int y) {} +void overlayDisplayFunc() {} + +int main(int argc, char **argv) { + glutInit(&argc, argv); + + // Create 2 windows. + int win1 = glutCreateWindow("Window 1"); + int win2 = glutCreateWindow("Window 2"); + printf("Window 1 created, number = %d\n", win1); + printf("Window 2 created, number = %d\n", win2); + + // Run tests twice, with (1) a valid and (2) an invalid current window + + for (int i = 0; i < 2; i++) { + + // Find out which window is current. + int current = glutGetWindow(); + printf("Window %d is current\n", current); + + // Ask GLUT to redisplay things. + glutPostRedisplay(); + + // Set window title + glutSetWindowTitle((char *)"Non-existent"); + + // Set icon title + glutSetIconTitle((char *)"Non-existent"); + + // Position window + glutPositionWindow(10, 20); + + // Reshape window + glutReshapeWindow(100, 200); + + // Pop window + glutPopWindow(); + + // Iconify window + glutIconifyWindow(); + + // Show window + glutShowWindow(); + + // Hide window + glutHideWindow(); + + // Go to full screen mode + glutFullScreen(); + + // Set the cursor + glutSetCursor(GLUT_CURSOR_INFO); + + // Establish an overlay + glutEstablishOverlay(); + + // Remove overlay + glutRemoveOverlay(); + + // Choose a layer + glutUseLayer(GLUT_NORMAL); + glutUseLayer(GLUT_OVERLAY); + + // Post display on a layer + glutPostOverlayRedisplay(); + + // Show overlay + glutShowOverlay(); + + // Hide overlay + glutHideOverlay(); + + // Attach a menu + glutAttachMenu(0); + + // Detach a menu + glutDetachMenu(0); + + // Specify callbacks + glutDisplayFunc(displayFunc); + glutReshapeFunc(reshapeFunc); + glutKeyboardFunc(keyboardFunc); + glutMouseFunc(mouseFunc); + glutMotionFunc(motionFunc); + glutPassiveMotionFunc(passiveMotionFunc); + glutEntryFunc(entryFunc); + glutVisibilityFunc(visibilityFunc); + glutIdleFunc(idleFunc); + glutTimerFunc(1000, timerFunc, 42); + glutMenuStateFunc(menuStateFunc); + glutMenuStatusFunc(menuStatusFunc); + glutSpecialFunc(specialFunc); + glutOverlayDisplayFunc(overlayDisplayFunc); + + // Swap buffers + glutSwapBuffers(); + + // GLUT gets + printf("GLUT_WINDOW_X = %d\n", glutGet(GLUT_WINDOW_X)); + printf("GLUT_WINDOW_Y = %d\n", glutGet(GLUT_WINDOW_Y)); + printf("GLUT_WINDOW_WIDTH = %d\n", glutGet(GLUT_WINDOW_WIDTH)); + printf("GLUT_WINDOW_HEIGHT = %d\n", glutGet(GLUT_WINDOW_HEIGHT)); + printf("GLUT_WINDOW_PARENT = %d\n", glutGet(GLUT_WINDOW_PARENT)); + + // GLUT layer gets + printf("GLUT_OVERLAY_POSSIBLE = %d\n", glutLayerGet(GLUT_OVERLAY_POSSIBLE)); + printf("GLUT_NORMAL_DAMAGED = %d\n", glutLayerGet(GLUT_NORMAL_DAMAGED)); + + // Destroy the current window - this sets glut_window to NULL + printf("Destroy the current window (%d)\n\n", glutGetWindow()); + glutDestroyWindow(current); + + } // loop with current window + + printf("All tests done, exiting.\n"); + return 0; +} |