Finished most of the system api functions (a few will be implemented later).

platform_mac/mac_4ed.mm

@@ -71,6 +71,37 @@
 #define global static
 #define external extern "C"
 
+struct Control_Keys{
+    b8 l_ctrl;
+    b8 r_ctrl;
+    b8 l_alt;
+    b8 r_alt;
+};
+
+struct Mac_Input_Chunk_Transient{
+    Input_List event_list;
+    b8 mouse_l_press;
+    b8 mouse_l_release;
+    b8 mouse_r_press;
+    b8 mouse_r_release;
+    b8 out_of_window;
+    i8 mouse_wheel;
+    b8 trying_to_kill;
+};
+
+struct Mac_Input_Chunk_Persistent{
+    Vec2_i32 mouse;
+    Control_Keys controls;
+    Input_Modifier_Set_Fixed modifiers;
+    b8 mouse_l;
+    b8 mouse_r;
+};
+
+struct Mac_Input_Chunk{
+    Mac_Input_Chunk_Transient trans;
+    Mac_Input_Chunk_Persistent pers;
+};
+
 ////////////////////////////////
 
 #define SLASH '/'
@@ -128,6 +159,13 @@ struct Mac_Vars {
     Thread_Context *tctx;
     
     Arena* frame_arena;
+    Mac_Input_Chunk input_chunk;
+    
+    b8 full_screen;
+    b8 do_toggle;
+    
+    i32 cursor_show;
+    i32 prev_cursor_show;
     
     String_Const_u8 binary_path;
     

platform_mac/mac_4ed_functions.mm

@@ -766,33 +766,28 @@ system_memory_annotation_sig(){
 
 function
 system_show_mouse_cursor_sig(){
-    NotImplemented;
+    mac_vars.cursor_show = show;
 }
 
 function
 system_set_fullscreen_sig(){
-    b32 result = false;
+    // NOTE(yuval): Read comment in system_set_fullscreen_sig in win32_4ed.cpp
+    mac_vars.do_toggle = (mac_vars.full_screen != full_screen);
     
-    NotImplemented;
-    
-    return(result);
+    b32 success = true;
+    return(success);
 }
 
 function
 system_is_fullscreen_sig(){
-    b32 result = false;
-    
-    NotImplemented;
-    
+    // NOTE(yuval): Read comment in system_is_fullscreen_sig in win32_4ed.cpp
+    b32 result = (mac_vars.full_screen != mac_vars.do_toggle);
     return(result);
 }
 
 function
 system_get_keyboard_modifiers_sig(){
-    Input_Modifier_Set result = {};
-    
-    NotImplemented;
-    
+    Input_Modifier_Set result = copy_modifier_set(arena, &mac_vars.input_chunk.pers.modifiers);
     return(result);
 }