metadata, walk polygons, stuff...

[laserbrain_demo] / src / main.cc

diff --git a/src/main.cc b/src/main.cc
index f0ac037..f9c9f3a 100644 (file)
--- a/src/main.cc
+++ b/src/main.cc
@@ -16,8 +16,10 @@ static void reshape(int x, int y);
 static void key_press(unsigned char key, int x, int y);
 static void key_release(unsigned char key, int x, int y);
 static void mouse(int bn, int st, int x, int y);
+static void proc_modkeys();
 
 static unsigned int start_time;
+static unsigned int modkeys;
 
 int main(int argc, char **argv)
 {
@@ -54,6 +56,11 @@ void app_quit()
        exit(0);
 }
 
+unsigned int app_get_modifiers()
+{
+       return modkeys;
+}
+
 static bool init()
 {
        glewInit();
@@ -87,11 +94,13 @@ static void reshape(int x, int y)
 
 static void key_press(unsigned char key, int x, int y)
 {
+       proc_modkeys();
        app_keyboard(key, true);
 }
 
 static void key_release(unsigned char key, int x, int y)
 {
+       proc_modkeys();
        app_keyboard(key, false);
 }
 
@@ -100,5 +109,22 @@ static void mouse(int bn, int st, int x, int y)
        int bidx = bn - GLUT_LEFT_BUTTON;
        bool down = st == GLUT_DOWN;
 
+       proc_modkeys();
        app_mouse_button(bidx, down, x, y);
 }
+
+static void proc_modkeys()
+{
+       int glutmod = glutGetModifiers();
+
+       modkeys = 0;
+       if(glutmod & GLUT_ACTIVE_SHIFT) {
+               modkeys |= MOD_SHIFT;
+       }
+       if(glutmod & GLUT_ACTIVE_CTRL) {
+               modkeys |= MOD_CTRL;
+       }
+       if(glutmod & GLUT_ACTIVE_ALT) {
+               modkeys |= MOD_ALT;
+       }
+}