finished font folder system on windows build, fixed mouse wheel on windows build

4coder_lib/4coder_mem.h

@@ -78,6 +78,13 @@ partition_allocate(Partition *data, i32_4tech size){
     return ret;
 }
 
+inline void
+partition_reduce(Partition *data, i32_4tech size){
+    if (size > 0 && size <= data->pos){
+        data->pos -= size;
+    }
+}
+
 inline void
 partition_align(Partition *data, u32_4tech boundary){
     --boundary;

4ed_system_shared.cpp

@@ -703,6 +703,14 @@ font_load(System_Functions *system, Partition *part, Render_Font *font, i32 pt_s
     FT_Request_Size(face, &size);
     
     // set size & metrics
+    char *name = face->family_name;
+    u32 name_len = 0;
+    for (;name[name_len];++name_len);
+    name_len = clamp_top(name_len, sizeof(font->name)-1);
+    memcpy(font->name, name, name_len);
+    font->name[name_len] = 0;
+    font->name_len = name_len;
+    
     font->ascent    = ceil32  (face->size->metrics.ascender    / 64.0f);
     font->descent   = floor32 (face->size->metrics.descender   / 64.0f);
     font->advance   = ceil32  (face->size->metrics.max_advance / 64.0f);
@@ -762,15 +770,16 @@ system_set_page(System_Functions *system, Partition *part, Render_Font *font, Gl
 }
 
 internal void
-system_set_font(System_Functions *system, Partition *part, Render_Font *font, String filename, String name, u32 pt_size, b32 use_hinting){
+system_set_font(System_Functions *system, Partition *part, Render_Font *font, char *filename, u32 pt_size, b32 use_hinting){
     memset(font, 0, sizeof(*font));
     
-    copy_partial_cs(font->filename, sizeof(font->filename)-1, filename);
+    u32 filename_len = 0;
-    font->filename_len = filename.size;
+    for (;filename[filename_len];++filename_len);
-    font->filename[font->filename_len] = 0;
+    
-    copy_partial_cs(font->name, sizeof(font->name)-1, name);
+    if (filename_len <= sizeof(font->filename)-1){
-    font->name_len = name.size;
+        memcpy(font->filename, filename, filename_len);
-    font->name[font->name_len] = 0;
+        font->filename[filename_len] = 0;
+        font->filename_len = filename_len;
         
         if (part->base == 0){
             *part = sysshared_scratch_partition(MB(8));
@@ -786,6 +795,7 @@ system_set_font(System_Functions *system, Partition *part, Render_Font *font, St
                 sysshared_partition_double(part);
             }
         }
+    }
 }
 
 

win32_4ed.cpp

@@ -1833,7 +1833,7 @@ Win32Callback(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam){
         case WM_MOUSEWHEEL:
         {
             win32vars.got_useful_event = 1;
-            Font_ID rotation = GET_WHEEL_DELTA_WPARAM(wParam);
+            i32 rotation = GET_WHEEL_DELTA_WPARAM(wParam);
             if (rotation > 0){
                 win32vars.input_chunk.trans.mouse_wheel = 1;
             }

win32_4ed_fonts.cpp

@@ -24,7 +24,7 @@ global Win32_Fonts win32_fonts = {0};
 
 internal
 Sys_Font_Get_Count_Sig(system_font_get_count){
-    return(5);
+    return(win32_fonts.font_count);
 }
 
 internal
@@ -101,6 +101,7 @@ Sys_Font_Init_Sig(system_font_init){
     
     font_size = clamp_bottom(8, font_size);
     
+#if 0
     struct TEST_DATA{
         char *c_filename;
         i32 filename_len;
@@ -115,17 +116,6 @@ Sys_Font_Init_Sig(system_font_init){
         {literal("fonts/Inconsolata-Regular.ttf"),    literal("Inconsolata"),     },
     };
     
-    struct Font_Setup{
-        Font_Setup *next_font;
-        char *c_filename;
-        char *c_name;
-        i32 filename_len;
-        i32 name_len;
-    };
-    
-    Font_Setup *first_setup = 0;
-    Font_Setup *head_setup = 0;
-    
     u32 TEST_COUNT = ArrayCount(TEST_SETUP);
     for (u32 i = 0; i < TEST_COUNT; ++i){
         if (first_setup == 0){
@@ -149,21 +139,68 @@ Sys_Font_Init_Sig(system_font_init){
         
         partition_align(scratch, 8);
     }
+#endif
+    
+    struct Font_Setup{
+        Font_Setup *next_font;
+        char *c_filename;
+    };
+    
+    Font_Setup *first_setup = 0;
+    Font_Setup *head_setup = 0;
+    
+    u32 dir_max = KB(32);
+    u8 *directory = push_array(scratch, u8, dir_max);
+    DWORD dir_len = GetModuleFileName_utf8(0, directory, dir_max-1);
+    Assert(dir_len < dir_max);
+    
+    {
+        String dir_str = make_string_cap(directory, dir_len, dir_max);
+        remove_last_folder(&dir_str);
+        set_last_folder_sc(&dir_str, "fonts", '\\');
+        terminate_with_null(&dir_str);
+        dir_len = dir_str.size;
+    }
+    
+    partition_reduce(scratch, dir_max - dir_len - 1);
+    partition_align(scratch, 8);
+    
+    File_List file_list = {0};
+    system_set_file_list(&file_list, (char*)directory, 0, 0, 0);
+    
+    for (u32 i = 0; i < file_list.count; ++i){
+        File_Info *info = &file_list.infos[i];
+        if (first_setup == 0){
+            first_setup = push_struct(scratch, Font_Setup);
+            head_setup = first_setup;
+        }
+        else{
+            head_setup->next_font = push_struct(scratch, Font_Setup);
+            head_setup = head_setup->next_font;
+        }
+        head_setup->next_font = 0;
+        
+        char *filename = info->filename;
+        u32 len = 0;
+        for (;filename[len];++len);
+        
+        head_setup->c_filename = push_array(scratch, char, dir_len+len+1);
+        memcpy(head_setup->c_filename, directory, dir_len);
+        memcpy(head_setup->c_filename + dir_len, filename, len+1);
+        
+        partition_align(scratch, 8);
+    }
+    
+    system_set_file_list(&file_list, 0, 0, 0, 0);
     
     u32 font_count_max = ArrayCount(win32_fonts.fonts);
     u32 font_count = 0;
     u32 i = 0;
     for (Font_Setup *ptr = first_setup; ptr != 0; ptr = ptr->next_font, ++i){
         if (i < font_count_max){
-            String filename = make_string(ptr->c_filename, ptr->filename_len);
-            String name = make_string(ptr->c_name, ptr->name_len);
             Render_Font *render_font = &win32_fonts.fonts[i];
             
-            char full_filename_space[256];
+            system_set_font(&win32vars.system, &win32_fonts.part, render_font, ptr->c_filename, font_size, use_hinting);
-            String full_filename = make_fixed_width_string(full_filename_space);
-            sysshared_to_binary_path(&full_filename, filename.str);
-            
-            system_set_font(&win32vars.system, &win32_fonts.part, render_font, full_filename, name, font_size, use_hinting);
         }
         
         ++font_count;