pretty debug info and windowed mode

src/args.c

@@ -22,8 +22,9 @@ static void print_help(int status_code) {
        "[-fc=CFG_PATH] "
        "[-is=SIZE] "
        "[-t=TEMPO] "
-       "[--monitor] "
+       "[-m] "
        "[--demo] "
+       "[-w] "
        "\n\n"
        "Fusion Of Real-time Generative Effects.\n\n"
        "options:\n"
@@ -36,7 +37,8 @@ static void print_help(int status_code) {
        "  -is, --internal-size  internal texture height (default: 720)\n"
        "  -t, --tempo           base tempo (default: 60)\n"
        "  -m, --monitor             output monitor\n"
-       "  --demo                demonstration mode\n");
+       "  --demo                demonstration mode\n"
+       "  -w, --windowed        not fullscreen\n");
   exit(status_code);
 }
 
@@ -82,6 +84,7 @@ Parameters args_parse(int argc, char **argv) {
   params.base_tempo = 60.0f;
   params.monitor = false;
   params.demo = false;
+  params.windowed = false;
 
   for (i = 1; i < argc; i++) {
     arg = argv[i];
@@ -107,6 +110,8 @@ Parameters args_parse(int argc, char **argv) {
       params.monitor = true;
     } else if (is_arg(arg, "--demo")) {
       params.demo = true;
+    } else if (is_arg(arg, "-w") || is_arg(arg, "--windowed")) {
+      params.windowed = true;
     } else {
       invalid_arg(arg);
     }

src/forge.c

@@ -169,8 +169,8 @@ void forge_run(Parameters params) {
   init_files(params.frag_path, &common_shader_code, fragment_shaders,
              frag_count);
 
-  window = window_init(PACKAGE " " VERSION, params.screen, error_callback,
-                       key_callback);
+  window = window_init(PACKAGE " " VERSION, params.screen, params.windowed,
+                       error_callback, key_callback);
 
   window_get_context(window, &context);
 

src/types.h

@@ -18,6 +18,7 @@ typedef struct Parameters {
   float base_tempo;
   bool monitor;
   bool demo;
+  bool windowed;
 } Parameters;
 
 typedef struct Vertex {

src/window.c

@@ -93,7 +93,7 @@ static void use_window(GLFWwindow *window) {
   glfwSwapInterval(1);
 }
 
-Window *window_init(char *title, unsigned char monitor_index,
+Window *window_init(char *title, unsigned char monitor_index, bool windowed,
                     void (*error_callback)(int, const char *),
                     void (*key_callback)(Window *, int, int, int, int)) {
   GLFWwindow *window;
@@ -101,7 +101,7 @@ Window *window_init(char *title, unsigned char monitor_index,
 
   init_glfw(error_callback);
 
-  monitor = get_monitor(monitor_index);
+  monitor = windowed ? NULL : get_monitor(monitor_index);
 
   window = create_window(monitor, title, key_callback);
 

src/window.h

@@ -3,7 +3,7 @@
 #ifndef WINDOW_H
 #define WINDOW_H
 
-Window *window_init(char *title, unsigned char monitor_index,
+Window *window_init(char *title, unsigned char monitor_index, bool windowed,
                     void (*error_callback)(int, const char *),
                     void (*key_callback)(Window *, int, int, int, int));