beta ready DPI handling

4ed.cpp

@@ -684,8 +684,7 @@ init_command_line_settings(App_Settings *settings, Plat_Settings *plat_settings,
                     case CLAct_FontSize:
                     {
                         if (i < argc){
-                            plat_settings->font_size = (i32)string_to_integer(SCu8(argv[i]), 10);
-                            settings->font_size = plat_settings->font_size;
+                            settings->font_size = (i32)string_to_integer(SCu8(argv[i]), 10);
                         }
                         action = CLAct_Nothing;
                     }break;
@@ -821,8 +820,7 @@ App_Read_Command_Line_Sig(app_read_command_line){
     i32 out_size = 0;
     Models *models = app_setup_memory(system, memory);
     App_Settings *settings = &models->settings;
-    memset(settings, 0, sizeof(*settings));
-    plat_settings->font_size = 16;
+    block_zero_struct(settings);
     if (argc > 1){
         init_command_line_settings(&models->settings, plat_settings, argc, argv);
     }

4ed.h

@@ -56,14 +56,15 @@ struct Plat_Settings{
     
     u8 use_log;
     
-    i32 window_w, window_h;
-    i32 window_x, window_y;
+    i32 window_w;
+    i32 window_h;
+    i32 window_x;
+    i32 window_y;
     b8 set_window_pos;
     b8 set_window_size;
     b8 maximize_window;
     
     b8 use_hinting;
-    i32 font_size;
 };
 
 #define App_Read_Command_Line_Sig(name)             \
@@ -100,7 +101,6 @@ struct Application_Step_Input{
     String_Const_u8 clipboard;
     b32 clipboard_changed;
     b32 trying_to_kill;
-    u32 debug_number;
 };
 
 #define App_Step_Sig(name) Application_Step_Result \

4ed_font_interface.h

@@ -76,7 +76,7 @@ struct Face{
 ////////////////////////////////
 
 // NOTE(allen): Platform layer calls - implemented in a "font provider"
-typedef Face *Font_Make_Face_Function(Arena *arena, Face_Description *description);
+typedef Face *Font_Make_Face_Function(Arena *arena, Face_Description *description, f32 scale_factor);
 
 #endif
 

4ed_font_provider_freetype.cpp

@@ -161,7 +161,7 @@ ft__glyph_bounds_store_uv_raw(Vec3_i32 p, Vec2_i32 dim, Glyph_Bounds *bounds){
 }
 
 internal Face*
-ft__font_make_face(Arena *arena, Face_Description *description){
+ft__font_make_face(Arena *arena, Face_Description *description, f32 scale_factor){
     String_Const_u8 file_name = {};
     if (description->font.in_4coder_font_folder){
         String_Const_u8 binary_path = sysfunc.get_4ed_path(arena);
@@ -183,7 +183,7 @@ ft__font_make_face(Arena *arena, Face_Description *description){
     if (error == 0){
         face = push_array_zero(arena, Face, 1);
         
-        u32 pt_size = description->parameters.pt_size;
+        u32 pt_size = (u32)(description->parameters.pt_size*scale_factor);
         b32 hinting = description->parameters.hinting;
         
         FT_Size_RequestRec_ size = {};

4ed_font_set.cpp

@@ -73,12 +73,13 @@ font_set_init(System_Functions *system, Font_Set *set){
     set->arena = make_arena_system(system);
     set->next_id_counter = 1;
     set->id_to_slot_table = make_table_u64_u64(set->arena.base_allocator, 40);
+    set->scale_factor = system->get_screen_scale_factor();
 }
 
 internal Face*
 font_set_new_face(Font_Set *set, Face_Description *description){
     Arena arena = make_arena_system(set->system);
-    Face *face = set->system->font_make_face(&arena, description);
+    Face *face = set->system->font_make_face(&arena, description, set->scale_factor);
     if (face != 0){
         Font_Face_Slot *slot = font_set__alloc_face_slot(set);
         slot->arena = arena;
@@ -150,7 +151,7 @@ font_set_modify_face(Font_Set *set, Face_ID id, Face_Description *description){
     if (slot != 0){
         i32 version_number = slot->face->version_number;
         Arena arena = make_arena_system(set->system);
-        Face *face = set->system->font_make_face(&arena, description);
+        Face *face = set->system->font_make_face(&arena, description, set->scale_factor);
         if (face != 0){
             linalloc_clear(&slot->arena);
             slot->arena = arena;

4ed_font_set.h

@@ -35,6 +35,7 @@ struct Font_Set{
     Font_Face_ID_Node *free_id_nodes;
     Font_Face_Slot *free_face_slots;
     Table_u64_u64 id_to_slot_table;
+    f32 scale_factor;
 };
 
 #endif

4ed_system.h

@@ -99,6 +99,9 @@ typedef Sys_CLI_End_Update_Sig(System_CLI_End_Update);
 #define Sys_Open_Color_Picker_Sig(name) void name(Color_Picker *picker)
 typedef Sys_Open_Color_Picker_Sig(System_Open_Color_Picker);
 
+#define Sys_Get_Screen_Scale_Factor_Sig(name) f32 name(void)
+typedef Sys_Get_Screen_Scale_Factor_Sig(System_Get_Screen_Scale_Factor);
+
 // thread
 typedef Plat_Handle System_Thread;
 typedef Plat_Handle System_Mutex;
@@ -202,6 +205,7 @@ struct System_Functions{
     
     // TODO(allen): 
     System_Open_Color_Picker *open_color_picker;
+    System_Get_Screen_Scale_Factor *get_screen_scale_factor;
     
     // threads
     System_Thread_Launch *thread_launch;

platform_all/4ed_link_system_functions.cpp

@@ -39,6 +39,7 @@ link_system_code(void){
     SYSLINK(cli_end_update);
     
     SYSLINK(open_color_picker);
+    SYSLINK(get_screen_scale_factor);
     
     SYSLINK(thread_launch);
     SYSLINK(thread_join);

platform_win32/win32_4ed.cpp

@@ -180,8 +180,7 @@ struct Win32_Vars{
     String_Const_u8 clip_post;
     
     HWND window_handle;
-    i32 dpi_x;
-    i32 dpi_y;
+    f32 screen_scale_factor;
     
     f64 count_per_usecond;
     b32 first;
@@ -1583,6 +1582,18 @@ WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdS
     custom_api.get_bindings = get_bindings;
 #endif
     
+    SetProcessDPIAware();
+    
+    {
+        HDC dc = GetDC(0);
+        i32 x_dpi = GetDeviceCaps(dc, LOGPIXELSX);
+        i32 y_dpi = GetDeviceCaps(dc, LOGPIXELSY);
+        i32 max_dpi = max(x_dpi, y_dpi);
+        win32vars.screen_scale_factor = ((f32)max_dpi)/96.f;
+        ReleaseDC(0, dc);
+    }
+    
+    
     //
     // Window and GL Initialization
     //

platform_win32/win32_4ed_functions.cpp

@@ -494,5 +494,10 @@ Sys_Open_Color_Picker_Sig(system_open_color_picker){
     CloseHandle(ThreadHandle);
 }
 
+internal
+Sys_Get_Screen_Scale_Factor_Sig(system_get_screen_scale_factor){
+    return(win32vars.screen_scale_factor);
+}
+
 // BOTTOM
 

things_ive_broken.txt

@@ -1,55 +0,0 @@
-defined(IS_CL)
-defined(IS_GCC)
-defined(IS_WINDOWS)
-defined(IS_LINUX)
-defined(IS_MAC)
-FTECH_32_BIT
-FTECH_64_BIT
-Temp_Memory_Arena
-begin_temp_memory
-end_temp_memory
-arena_release_all
-Lister_Activation_Function_Type
-
-global_part
-create_or_switch_to_buffer_by_name
-
-get_build_directory
-standard_build_search
-execute_standard_build
-
-open_all_files_in_directory_with_extension
-
-buffer_seek_range_camel_right
-buffer_seek_range_camel_left
-
-view_buffer_boundary_seek_set_pos
-view_boundary_seek_set_pos
-view_buffer_boundary_range
-view_buffer_snipe_range
-
-Hard_Start_Result -> Line_Indent_Info
-buffer_find_hard_start -> get_line_indent_info
-
-
-get_active_view -> get_active_view_DEP
-view_compute_cursor -> view_compute_cursor_DEP
-
-list__parameters
-list_query__parameters
-list_identifier__parameters
-list_type_definition__parameters
-
-set_buffer_face_by_name -> set_buffer_face_by_font_load_location
-get_existing_face_id_matching_name -> face_id_from_font_load_target
-get_face_id_by_name
-set_global_face_by_name -> set_buffer_face_by_font_load_location (with id = 0)
-
-mark_enclosures -> draw_enclosures
-
-all *marker_visuals* -> immediate mode rendering
-
-get_file_list
-free_file_list
-File_Info
-File_List