added coroutines, fixed _YET_ another scroll bug

4coder_custom.h

@@ -337,13 +337,14 @@ struct Theme_Color{
 };
 
 
-
+#define VIEW_ROUTINE_SIG(name) void name(int view_id)
 #define GET_BINDING_DATA(name) int name(void *data, int size)
 #define CUSTOM_COMMAND_SIG(name) void name(struct Application_Links *app)
 #define HOOK_SIG(name) int name(struct Application_Links *app)
 #define SCROLL_RULE_SIG(name) int name(float target_x, float target_y, float *scroll_x, float *scroll_y, int view_id, int is_new_target)
 
 extern "C"{
+    typedef VIEW_ROUTINE_SIG(View_Routine_Function);
     typedef CUSTOM_COMMAND_SIG(Custom_Command_Function);
     typedef GET_BINDING_DATA(Get_Binding_Data_Function);
     typedef HOOK_SIG(Hook_Function);
@@ -576,6 +577,7 @@ extern "C" _GET_VERSION_SIG(get_alpha_4coder_version){
 }
 
 struct Custom_API{
+    View_Routine_Function *view_routine;
     Get_Binding_Data_Function *get_bindings;
     _Get_Version_Function *get_alpha_4coder_version;
 };

4ed.cpp

@@ -2510,6 +2510,13 @@ command_caller(Coroutine *coroutine){
     view->mode = view->next_mode;
 }
 
+internal void
+view_caller(Coroutine *coroutine){
+    View *view = (View*)coroutine->in;
+    
+    view->view_routine(view->id);
+}
+
 internal void
 app_links_init(System_Functions *system, Application_Links *app_links, void *data, int size){
     app_links->memory = data;
@@ -3142,41 +3149,63 @@ App_Init_Sig(app_init){
         div->next = 0;
         models->layout.free_divider = dividers;
     }
-
+    
     {
         View *vptr = 0;
         i32 i = 0;
         i32 max = 0;
-
+        
         vars->live_set.count = 0;
         vars->live_set.max = panel_max_count;
-
+        
         vars->live_set.views = push_array(partition, View, vars->live_set.max);
-
+        
         dll_init_sentinel(&vars->live_set.free_sentinel);
-
+        
         max = vars->live_set.max;
         vptr = vars->live_set.views;
         for (i = 0; i < max; ++i, ++vptr){
             dll_insert(&vars->live_set.free_sentinel, vptr);
         }
     }
-
+    
+    {
+        Panel *panel = 0, *used_panels = 0;
+        View *view = 0;
+        
+        used_panels = &models->layout.used_sentinel;
+        for (dll_items(panel, used_panels)){
+            view = panel->view;
+            
+            view->view_routine = models->config_api.view_routine;
+            view->coroutine =
+                system->create_coroutine(view_caller);
+            
+            view->coroutine =
+                system->launch_coroutine(view->coroutine, view, view);
+            
+            if (!view->coroutine){
+                // TODO(allen): Error message and recover
+                NotImplemented;
+            }
+        }
+    }
+    
     {
         Command_Map *global;
         i32 wanted_size = 0;
         b32 did_top = 0;
         b32 did_file = 0;
-
+        
         models->scroll_rule = fallback_scroll_rule;
-
+        
         setup_command_table();
-
+        
         global = &models->map_top;
         Assert(models->config_api.get_bindings != 0);
-
+        
         wanted_size = models->config_api.get_bindings(models->app_links.memory, models->app_links.memory_size);
-
+        
         if (wanted_size <= models->app_links.memory_size){
             Command_Map *map_ptr = 0;
             Binding_Unit *unit, *end;

4ed_file_view.cpp

@@ -206,13 +206,16 @@ context_eq(Scroll_Context a, Scroll_Context b){
 
 struct View{
     View *next, *prev;
+    Panel *panel;
     b32 in_use;
     i32 id;
     
+    Coroutine *coroutine;
+    View_Routine_Function *view_routine;
+    
     // TODO(allen): eliminate this models pointer: explicitly parameterize.
     Models *models;
     
-    Panel *panel;
     Command_Map *map;
     
     File_Viewing_Data file_data;
@@ -1520,6 +1523,7 @@ view_set_file(View *view, Editing_File *file, Models *models){
             if (file_is_ready(file)){
                 view_measure_wraps(&models->mem.general, view);
                 view->recent->cursor = view_compute_cursor_from_pos(view, view->recent->cursor.pos);
+                view->recent->scroll.max_y = 1000000000.f;
                 view_move_view_to_cursor(view, &view->recent->scroll);
             }
         }

4ed_meta.h

@@ -91,6 +91,7 @@ _OutDbgStr(u8*);
 #endif
 
 #define TentativeAssert(c) Assert(c)
+#define NotImplemented Assert(!"This is not implemented yet!")
 
 #define FatalError(message) system_fatal_error((u8*)message)