Implemented system_get_path.

platform_mac/mac_4ed.cpp

@@ -36,6 +36,11 @@
 
 #include "4ed_search_list.cpp"
 
+#include "mac_objective_c_to_cpp_links.h"
+
+#include <stdlib.h>
+#include <unistd.h>
+
 ////////////////////////////////
 
 #define SLASH '\\'
@@ -54,12 +59,14 @@ struct Mac_Vars {
     Thread_Context *tctx;
     
     Arena* frame_arena;
+    
+    String_Const_u8 binary_path;
 };
 
 ////////////////////////////////
 
-Mac_Vars global_mac_vars;
+Mac_Vars mac_vars;
-global Render_Target global_target;
+global Render_Target target;
 
 ////////////////////////////////
 
@@ -75,8 +82,8 @@ mac_init() {
                     get_base_allocator_system(),
                     get_base_allocator_system());
     
-    block_zero_struct(&global_mac_vars);
+    block_zero_struct(&mac_vars);
-    global_mac_vars.tctx = &_tctx;
+    mac_vars.tctx = &_tctx;
     
     API_VTable_system system_vtable = {};
     system_api_fill_vtable(&system_vtable);
@@ -88,6 +95,14 @@ mac_init() {
     font_api_fill_vtable(&font_vtable);
     
     // NOTE(yuval): Memory
-    global_mac_vars.frame_arena = reserve_arena(global_mac_vars.tctx);
+    mac_vars.frame_arena = reserve_arena(mac_vars.tctx);
-    global_target.arena = make_arena_system(KB(256));
+    target.arena = make_arena_system(KB(256));
+    
+#if 0
+    mac_vars.cursor_show = MouseCursorShow_Always;
+    mac_vars.prev_cursor_show = MouseCursorShow_Always;
+    
+    dll_init_sentinel(&mac_vars.free_mac_objects);
+    dll_init_sentinel(&mac_vars.timer_objects);
+#endif
 }

platform_mac/mac_4ed.mm

@@ -1,6 +1,7 @@
 /* Mac Objective C layer for 4coder */
 
 #include "4coder_base_types.h"
+
 #include "mac_objective_c_to_cpp_links.h"
 
 #undef function
@@ -9,6 +10,13 @@
 #undef external
 #include <Cocoa/Cocoa.h>
 
+#include <libproc.h> // NOTE(yuval): Used for proc_pidpath
+
+#include <sys/types.h>
+#include <unistd.h> // NOTE(yuval): Used for getpid
+
+#define external extern "C"
+
 @interface App_Delegate : NSObject<NSApplicationDelegate, NSWindowDelegate>
 @end
 
@@ -33,6 +41,14 @@
 }
 @end
 
+external i32
+mac_get_binary_path(void *buffer, u32 size){
+    pid_t pid = getpid();
+    i32 bytes_read = proc_pidpath(pid, buffer, size);
+    
+    return bytes_read;
+}
+
 int
 main(int arg_count, char **args){
     @autoreleasepool{

platform_mac/mac_4ed_functions.cpp

@@ -1,12 +1,47 @@
-/* General macOS Functions */
+/* macOS System/Graphics/Font API Implementations */
+
+////////////////////////////////
 
 function
 system_get_path_sig(){
     String_Const_u8 result = {};
     
-    NotImplemented;
+    switch (path_code){
+        case SystemPath_CurrentDirectory:
+        {
+            char *working_dir = getcwd(NULL, 0);
+            u64 working_dir_length = cstring_length(working_dir);
+            
+            // TODO(yuval): Maybe use push_string_copy instead
+            u8 *out = push_array(arena, u8, working_dir_length);
+            block_copy(out, working_dir, working_dir_length);
+            
+            free(working_dir);
+            
+            result = SCu8(out, working_dir_length);
+        } break;
+        
+        case SystemPath_Binary:
+        {
+            local_persist b32 has_stashed_4ed_path = false;
+            if (!has_stashed_4ed_path){
+                local_const i32 binary_path_capacity = KB(32);
+                u8 *memory = (u8*)system_memory_allocate(binary_path_capacity, string_u8_litexpr(file_name_line_number));
+                i32 size = mac_get_binary_path(memory, binary_path_capacity);
+                Assert(size <= binary_path_capacity - 1);
+                
+                mac_vars.binary_path = SCu8(memory, size);
+                mac_vars.binary_path = string_remove_last_folder(mac_vars.binary_path);
+                mac_vars.binary_path.str[mac_vars.binary_path.size] = 0;
+                
+                has_stashed_4ed_path = true;
+            }
+            
+            result = push_string_copy(arena, mac_vars.binary_path);
+        } break;
+    }
     
-    return result;
+    return(result);
 }
 
 function
@@ -15,7 +50,7 @@ system_get_canonical_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -24,7 +59,7 @@ system_get_file_list_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -33,7 +68,7 @@ system_quick_file_attributes_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -42,7 +77,7 @@ system_load_handle_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -51,7 +86,7 @@ system_load_attributes_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -60,7 +95,7 @@ system_load_file_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -69,7 +104,7 @@ system_load_close_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -78,7 +113,7 @@ system_save_file_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -87,7 +122,7 @@ system_load_library_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -96,7 +131,7 @@ system_release_library_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -105,7 +140,7 @@ system_get_proc_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -114,7 +149,7 @@ system_now_time_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -123,7 +158,7 @@ system_wake_up_timer_create_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -157,7 +192,7 @@ system_cli_call_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -171,7 +206,7 @@ system_cli_update_step_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -180,7 +215,7 @@ system_cli_end_update_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -194,7 +229,7 @@ system_get_screen_scale_factor_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -203,7 +238,7 @@ system_thread_launch_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -222,7 +257,7 @@ system_thread_get_id_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -241,7 +276,7 @@ system_mutex_make_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -265,7 +300,7 @@ system_condition_variable_make_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -289,7 +324,7 @@ system_memory_allocate_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -298,7 +333,7 @@ system_memory_set_protection_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -312,7 +347,7 @@ system_memory_annotation_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -326,7 +361,7 @@ system_set_fullscreen_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -335,7 +370,7 @@ system_is_fullscreen_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
 
 function
@@ -344,5 +379,38 @@ system_get_keyboard_modifiers_sig(){
     
     NotImplemented;
     
-    return result;
+    return(result);
 }
+
+////////////////////////////////
+
+function
+graphics_get_texture_sig(){
+    u32 result = 0;
+    
+    NotImplemented;
+    
+    return(result);
+}
+
+function
+graphics_fill_texture_sig(){
+    b32 result = false;
+    
+    NotImplemented;
+    
+    return(result);
+}
+
+////////////////////////////////
+
+function
+font_make_face_sig(){
+    Face* result = 0;
+    
+    NotImplemented;
+    
+    return(result);
+}
+
+////////////////////////////////

platform_mac/mac_objective_c_to_cpp_links.h

@@ -4,10 +4,12 @@
 #define MAC_OBJECTIVE_C_TO_CPP_LINKS_H
 
 // In C++ layer.
-external void*
+external void
 mac_init();
 
 // In Objective-C layer.
+external i32
+mac_get_binary_path(void* buffer, u32 size);
 
 #endif
 

platform_win32/win32_4ed_functions.cpp

@@ -444,7 +444,7 @@ color_picker_hook(HWND Window, UINT Message, WPARAM WParam, LPARAM LParam){
             // Would it have killed you to update rgbResult continuously, or at least
             // provide a GetCurrentColor() call???
             //
-            // Anyway, since the color picker doesn't tell us when the color is 
+            // Anyway, since the color picker doesn't tell us when the color is
             // changed, what we do is watch for messages that repaint the color
             // swatch, which is dialog id 0x2c5, and then we sample it to see what
             // color it is. No, I'm not fucking kidding, that's what we do.
@@ -533,7 +533,7 @@ internal
 system_open_color_picker_sig(){
     // TODO(allen): review
     // NOTE(casey): Because this is going to be used by a semi-permanent thread, we need to
-    // copy it to system memory where it can live as long as it wants, no matter what we do 
+    // copy it to system memory where it can live as long as it wants, no matter what we do
     // over here on the 4coder threads.
     Color_Picker *perm = (Color_Picker*)system_memory_allocate(sizeof(Color_Picker), string_u8_litexpr(file_name_line_number));
     *perm = *picker;