diff options
| -rw-r--r-- | examples/CMakeLists.txt | 7 | ||||
| -rw-r--r-- | examples/gl_basic.c | 43 |
2 files changed, 50 insertions, 0 deletions
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt index 3578708..df94cf0 100644 --- a/examples/CMakeLists.txt +++ b/examples/CMakeLists.txt @@ -4,3 +4,10 @@ add_executable(gl_basic gl_basic.c) target_link_libraries(gl_basic waffle) + +if("${CMAKE_SYSTEM_NAME}" STREQUAL Darwin) + set_target_properties(gl_basic + PROPERTIES + COMPILE_FLAGS "-ObjC" + ) +endif() diff --git a/examples/gl_basic.c b/examples/gl_basic.c index 5a4d9e9..f92d491 100644 --- a/examples/gl_basic.c +++ b/examples/gl_basic.c @@ -30,6 +30,10 @@ #include <string.h> #include <time.h> +#ifdef __APPLE__ +# include <Cocoa/Cocoa.h> +#endif + #include <waffle/waffle.h> static const char *usage_message = @@ -245,6 +249,37 @@ draw(struct waffle_window *window) return true; } +#ifdef __APPLE__ + +static NSAutoreleasePool *pool; + +static void +cocoa_init(void) +{ + // From the NSApplication Class Reference: + // [...] if you do need to use Cocoa classes within the main() + // function itself (other than to load nib files or to instantiate + // NSApplication), you should create an autorelease pool before using + // the classes and then release the pool when you’re done. + pool = [[NSAutoreleasePool alloc] init]; + + // From the NSApplication Class Reference: + // The sharedApplication class method initializes the display + // environment and connects your program to the window server and the + // display server. + // + // It also creates the singleton NSApp if it does not yet exist. + [NSApplication sharedApplication]; +} + +static void +cocoa_finish(void) +{ + [pool drain]; +} + +#endif // __APPLE__ + int main(int argc, char **argv) { @@ -261,6 +296,10 @@ main(int argc, char **argv) struct waffle_context *ctx; struct waffle_window *window; + #ifdef __APPLE__ + cocoa_init(); + #endif + ok = parse_args(argc, argv, &opts); if (!ok) exit(EXIT_FAILURE); @@ -339,5 +378,9 @@ main(int argc, char **argv) if (!ok) error_waffle(); + #ifdef __APPLE__ + cocoa_finish(); + #endif + return EXIT_SUCCESS; } |