Remove View_Summary from core API

4coder_API/4coder_types.h

@@ -646,41 +646,6 @@ STRUCT Marker{
 };
 
 
-/* DOC(View_Summary acts as a handle to a view and describes the state of the view.)
-DOC_SEE(Access_Flag)
-DOC_SEE(Full_Cursor)
-DOC_SEE(GUI_Scroll_Vars) */
-STRUCT View_Summary{
-    /* DOC(This field indicates whether the View_Summary describes a view that is open in 4coder. When this field is false the summary is referred to as a "null summary". ) */
-    b32 exists;
-    /* DOC(This field is the id of the associated view. If this is a null summary then view_id is 0. ) */
-    i32 view_id;
-    /* DOC(Then this is the id of the buffer this view currently sees.) */
-    i32 buffer_id;
-    /* DOC(This field contains flags describing the protection status of the view.) */
-    Access_Flag lock_flags;
-    
-    /* DOC(This describes the position of the cursor.) */
-    Full_Cursor cursor;
-    /* DOC(This describes the position of the mark.) */
-    Full_Cursor mark;
-    /* DOC(This is the x position that is maintained in vertical navigation.) */
-    float preferred_x;
-    /* DOC(This specifies the height of a line rendered in the view.) */
-    float line_height;
-    /* DOC(This indicates that the view is set to render with unwrapped lines.) */
-    b32 unwrapped_lines;
-    /* DOC(This indicates that the view is set to highlight white space.) */
-    b32 show_whitespace;
-    
-    /* DOC(This describes the screen position in which this view is displayed.) */
-    i32_Rect view_region;
-    /* DOC(TODO) */
-    i32_Rect render_region;
-    /* DOC(This describes the scrolling position inside the view.) */
-    GUI_Scroll_Vars scroll_vars;
-};
-
 /* DOC(The enumeration of types of managed objects.) */
 ENUM(i32, Managed_Object_Type)
 {
@@ -830,8 +795,8 @@ STRUCT Query_Bar_Ptr_Array{
     i32 count;
 };
 
-TYPEDEF_FUNC void UI_Quit_Function_Type(struct Application_Links *app, View_Summary view);
+TYPEDEF_FUNC void UI_Quit_Function_Type(struct Application_Links *app, View_ID view);
-#define UI_QUIT_FUNCTION(name) void name(struct Application_Links *app, View_Summary view)
+#define UI_QUIT_FUNCTION(name) void name(struct Application_Links *app, View_ID view)
 
 /*
 DOC(Theme_Color stores a style tag/color pair, for the purpose of setting and getting colors in the theme.)

4coder_api_transition_30_31.cpp

@@ -57,6 +57,42 @@ get_buffer_summary(Application_Links *app, Buffer_ID buffer_id, Access_Flag acce
     return(result);
 }
 
+static b32
+get_view_summary(Application_Links *app, View_ID view_id, Access_Flag access, View_Summary *view){
+    b32 result = false;
+    if (view_exists(app, view_id)){
+        Buffer_ID buffer = 0;
+        if (view_get_buffer(app, view_id, access, &buffer)){
+            result = true;
+            
+            Face_ID face_id = 0;
+            get_face_id(app, buffer, &face_id);
+            Face_Metrics metrics = {};
+            get_face_metrics(app, face_id, &metrics);
+            
+            view->exists = true;
+            view->view_id = view_id;
+            view->line_height = metrics.line_height;
+            buffer_get_setting(app, buffer, BufferSetting_WrapLine, &view->unwrapped_lines);
+            view->unwrapped_lines = !view->unwrapped_lines;
+            view_get_setting(app, view_id, ViewSetting_ShowWhitespace, &view->show_whitespace);
+            view->buffer_id = buffer;
+            i32 pos = 0;
+            view_get_mark_pos(app, view_id, &pos);
+            view_compute_cursor(app, view_id, seek_pos(pos), &view->mark);
+            view_get_cursor_pos(app, view_id, &pos);
+            view_compute_cursor(app, view_id, seek_pos(pos), &view->cursor);
+            view_get_preferred_x(app, view_id, &view->preferred_x);
+            Rect_f32 screen_rect = {};
+            view_get_screen_rect(app, view_id, &screen_rect);
+            view->view_region = screen_rect;
+            view->render_region = f32R(0.f, 0.f, rect_width(screen_rect), rect_height(screen_rect));
+            view_get_scroll_vars(app, view_id, &view->scroll_vars);
+        }
+    }
+    return(result);
+}
+
 static b32
 exec_system_command(Application_Links *app, View_Summary *view, Buffer_Identifier buffer_id,
                     char *path, int32_t path_len, char *command, i32 command_len, Command_Line_Interface_Flag flags){

4coder_api_transition_30_31.h

@@ -65,6 +65,41 @@ STRUCT Buffer_Summary{
     b32 unwrapped_lines;
 };
 
+/* DOC(View_Summary acts as a handle to a view and describes the state of the view.)
+DOC_SEE(Access_Flag)
+DOC_SEE(Full_Cursor)
+DOC_SEE(GUI_Scroll_Vars) */
+STRUCT View_Summary{
+    /* DOC(This field indicates whether the View_Summary describes a view that is open in 4coder. When this field is false the summary is referred to as a "null summary". ) */
+    b32 exists;
+    /* DOC(This field is the id of the associated view. If this is a null summary then view_id is 0. ) */
+    i32 view_id;
+    /* DOC(Then this is the id of the buffer this view currently sees.) */
+    i32 buffer_id;
+    /* DOC(This field contains flags describing the protection status of the view.) */
+    Access_Flag lock_flags;
+    
+    /* DOC(This describes the position of the cursor.) */
+    Full_Cursor cursor;
+    /* DOC(This describes the position of the mark.) */
+    Full_Cursor mark;
+    /* DOC(This is the x position that is maintained in vertical navigation.) */
+    f32 preferred_x;
+    /* DOC(This specifies the height of a line rendered in the view.) */
+    f32 line_height;
+    /* DOC(This indicates that the view is set to render with unwrapped lines.) */
+    b32 unwrapped_lines;
+    /* DOC(This indicates that the view is set to highlight white space.) */
+    b32 show_whitespace;
+    
+    /* DOC(This describes the screen position in which this view is displayed.) */
+    Rect_f32 view_region;
+    /* DOC(TODO) */
+    Rect_f32 render_region;
+    /* DOC(This describes the scrolling position inside the view.) */
+    GUI_Scroll_Vars scroll_vars;
+};
+
 #endif
 
 // BOTTOM

4coder_default_hooks.cpp

@@ -377,7 +377,7 @@ default_buffer_render_caller(Application_Links *app, Frame_Info frame_info, View
     }
     
     {
-        Rect_f32 r_cursor = f32R(view.render_region);
+        Rect_f32 r_cursor = view.render_region;
         
         // NOTE(allen): Filebar
         {
@@ -724,7 +724,7 @@ default_buffer_render_caller(Application_Links *app, Frame_Info frame_info, View
         history_animation_dt[wrapped_index] = frame_info.animation_dt;
         history_frame_index[wrapped_index]  = frame_info.index;
         
-        Rect_f32 hud_rect = f32R(view.render_region);
+        Rect_f32 hud_rect = view.render_region;
         hud_rect.y0 = hud_rect.y1 - view.line_height*(f32)(history_depth);
         draw_rectangle(app, hud_rect, 0xFF000000);
         draw_rectangle_outline(app, hud_rect, 0xFFFFFFFF);
@@ -860,7 +860,7 @@ static void
 default_ui_render_caller(Application_Links *app, View_ID view_id, Face_ID face_id){
     View_Summary view = {};
     if (get_view_summary(app, view_id, AccessAll, &view)){
-        Rect_f32 rect_f32 = f32R(view.render_region);
+        Rect_f32 rect_f32 = view.render_region;
         default_ui_render_caller(app, view_id, rect_f32, face_id);
     }
 }
@@ -868,7 +868,7 @@ static void
 default_ui_render_caller(Application_Links *app, View_ID view_id){
     View_Summary view = {};
     if (get_view_summary(app, view_id, AccessAll, &view)){
-        Rect_f32 rect_f32 = f32R(view.render_region);
+        Rect_f32 rect_f32 = view.render_region;
         Buffer_ID buffer_id = 0;
         view_get_buffer(app, view_id, AccessAll, &buffer_id);
         Face_ID face_id = 0;
@@ -942,7 +942,7 @@ HOOK_SIG(default_view_adjust){
          get_view_next(app, &view, AccessAll)){
         Buffer_ID buffer = 0;
         view_get_buffer(app, view.view_id, AccessAll, &buffer);
-        i32 view_width = view.render_region.x1 - view.render_region.x0;
+        f32 view_width = view.render_region.x1 - view.render_region.x0;
         Face_ID face_id = get_default_font_for_view(app, view.view_id);
         f32 em = get_string_advance(app, face_id, make_lit_string("m"));
         

4coder_default_include.cpp

@@ -43,11 +43,12 @@
 #include "4coder_scope_commands.h"
 #include "4coder_combined_write_commands.h"
 
+#include "4coder_buffer_seek_constructors.cpp"
+#include "4coder_hash_functions.cpp"
+
 #include "4coder_api_transition_30_31.cpp"
 
-#include "4coder_hash_functions.cpp"
 #include "4coder_default_framework_variables.cpp"
-#include "4coder_buffer_seek_constructors.cpp"
 #include "4coder_helper.cpp"
 #include "4coder_fancy.cpp"
 #include "4coder_ui_helper.cpp"

4coder_generated/app_functions.h

@@ -47,11 +47,14 @@ struct Application_Links;
 #define BUFFER_GET_FILE_ATTRIBUTES_SIG(n) b32 n(Application_Links *app, Buffer_ID buffer_id, File_Attributes *attributes_out)
 #define GET_VIEW_NEXT_SIG(n) b32 n(Application_Links *app, View_ID view_id, Access_Flag access, View_ID *view_id_out)
 #define GET_VIEW_PREV_SIG(n) b32 n(Application_Links *app, View_ID view_id, Access_Flag access, View_ID *view_id_out)
-#define GET_VIEW_SUMMARY_SIG(n) b32 n(Application_Links *app, View_ID view_id, Access_Flag access, View_Summary *view_summary_out)
 #define GET_ACTIVE_VIEW_SIG(n) b32 n(Application_Links *app, Access_Flag access, View_ID *view_id_out)
 #define GET_ACTIVE_PANEL_SIG(n) b32 n(Application_Links *app, Panel_ID *panel_id_out)
+#define VIEW_EXISTS_SIG(n) b32 n(Application_Links *app, View_ID view_id)
 #define VIEW_GET_BUFFER_SIG(n) b32 n(Application_Links *app, View_ID view_id, Access_Flag access, Buffer_ID *buffer_id_out)
 #define VIEW_GET_CURSOR_POS_SIG(n) b32 n(Application_Links *app, View_ID view_id, i32 *pos_out)
+#define VIEW_GET_MARK_POS_SIG(n) b32 n(Application_Links *app, View_ID view_id, i32 *pos_out)
+#define VIEW_GET_PREFERRED_X_SIG(n) b32 n(Application_Links *app, View_ID view_id, f32 *preferred_x_out)
+#define VIEW_GET_SCREEN_RECT_SIG(n) b32 n(Application_Links *app, View_ID view_id, Rect_f32 *rect_out)
 #define VIEW_GET_PANEL_SIG(n) b32 n(Application_Links *app, View_ID view_id, Panel_ID *panel_id_out)
 #define PANEL_GET_VIEW_SIG(n) b32 n(Application_Links *app, Panel_ID panel_id, View_ID *view_id_out)
 #define PANEL_IS_SPLIT_SIG(n) b32 n(Application_Links *app, Panel_ID panel_id)
@@ -229,11 +232,14 @@ typedef BUFFER_REOPEN_SIG(Buffer_Reopen_Function);
 typedef BUFFER_GET_FILE_ATTRIBUTES_SIG(Buffer_Get_File_Attributes_Function);
 typedef GET_VIEW_NEXT_SIG(Get_View_Next_Function);
 typedef GET_VIEW_PREV_SIG(Get_View_Prev_Function);
-typedef GET_VIEW_SUMMARY_SIG(Get_View_Summary_Function);
 typedef GET_ACTIVE_VIEW_SIG(Get_Active_View_Function);
 typedef GET_ACTIVE_PANEL_SIG(Get_Active_Panel_Function);
+typedef VIEW_EXISTS_SIG(View_Exists_Function);
 typedef VIEW_GET_BUFFER_SIG(View_Get_Buffer_Function);
 typedef VIEW_GET_CURSOR_POS_SIG(View_Get_Cursor_Pos_Function);
+typedef VIEW_GET_MARK_POS_SIG(View_Get_Mark_Pos_Function);
+typedef VIEW_GET_PREFERRED_X_SIG(View_Get_Preferred_X_Function);
+typedef VIEW_GET_SCREEN_RECT_SIG(View_Get_Screen_Rect_Function);
 typedef VIEW_GET_PANEL_SIG(View_Get_Panel_Function);
 typedef PANEL_GET_VIEW_SIG(Panel_Get_View_Function);
 typedef PANEL_IS_SPLIT_SIG(Panel_Is_Split_Function);
@@ -413,11 +419,14 @@ Buffer_Reopen_Function *buffer_reopen;
 Buffer_Get_File_Attributes_Function *buffer_get_file_attributes;
 Get_View_Next_Function *get_view_next;
 Get_View_Prev_Function *get_view_prev;
-Get_View_Summary_Function *get_view_summary;
 Get_Active_View_Function *get_active_view;
 Get_Active_Panel_Function *get_active_panel;
+View_Exists_Function *view_exists;
 View_Get_Buffer_Function *view_get_buffer;
 View_Get_Cursor_Pos_Function *view_get_cursor_pos;
+View_Get_Mark_Pos_Function *view_get_mark_pos;
+View_Get_Preferred_X_Function *view_get_preferred_x;
+View_Get_Screen_Rect_Function *view_get_screen_rect;
 View_Get_Panel_Function *view_get_panel;
 Panel_Get_View_Function *panel_get_view;
 Panel_Is_Split_Function *panel_is_split;
@@ -596,11 +605,14 @@ Buffer_Reopen_Function *buffer_reopen_;
 Buffer_Get_File_Attributes_Function *buffer_get_file_attributes_;
 Get_View_Next_Function *get_view_next_;
 Get_View_Prev_Function *get_view_prev_;
-Get_View_Summary_Function *get_view_summary_;
 Get_Active_View_Function *get_active_view_;
 Get_Active_Panel_Function *get_active_panel_;
+View_Exists_Function *view_exists_;
 View_Get_Buffer_Function *view_get_buffer_;
 View_Get_Cursor_Pos_Function *view_get_cursor_pos_;
+View_Get_Mark_Pos_Function *view_get_mark_pos_;
+View_Get_Preferred_X_Function *view_get_preferred_x_;
+View_Get_Screen_Rect_Function *view_get_screen_rect_;
 View_Get_Panel_Function *view_get_panel_;
 Panel_Get_View_Function *panel_get_view_;
 Panel_Is_Split_Function *panel_is_split_;
@@ -787,11 +799,14 @@ app_links->buffer_reopen_ = Buffer_Reopen;\
 app_links->buffer_get_file_attributes_ = Buffer_Get_File_Attributes;\
 app_links->get_view_next_ = Get_View_Next;\
 app_links->get_view_prev_ = Get_View_Prev;\
-app_links->get_view_summary_ = Get_View_Summary;\
 app_links->get_active_view_ = Get_Active_View;\
 app_links->get_active_panel_ = Get_Active_Panel;\
+app_links->view_exists_ = View_Exists;\
 app_links->view_get_buffer_ = View_Get_Buffer;\
 app_links->view_get_cursor_pos_ = View_Get_Cursor_Pos;\
+app_links->view_get_mark_pos_ = View_Get_Mark_Pos;\
+app_links->view_get_preferred_x_ = View_Get_Preferred_X;\
+app_links->view_get_screen_rect_ = View_Get_Screen_Rect;\
 app_links->view_get_panel_ = View_Get_Panel;\
 app_links->panel_get_view_ = Panel_Get_View;\
 app_links->panel_is_split_ = Panel_Is_Split;\
@@ -970,11 +985,14 @@ static b32 buffer_reopen(Application_Links *app, Buffer_ID buffer_id, Buffer_Reo
 static b32 buffer_get_file_attributes(Application_Links *app, Buffer_ID buffer_id, File_Attributes *attributes_out){return(app->buffer_get_file_attributes(app, buffer_id, attributes_out));}
 static b32 get_view_next(Application_Links *app, View_ID view_id, Access_Flag access, View_ID *view_id_out){return(app->get_view_next(app, view_id, access, view_id_out));}
 static b32 get_view_prev(Application_Links *app, View_ID view_id, Access_Flag access, View_ID *view_id_out){return(app->get_view_prev(app, view_id, access, view_id_out));}
-static b32 get_view_summary(Application_Links *app, View_ID view_id, Access_Flag access, View_Summary *view_summary_out){return(app->get_view_summary(app, view_id, access, view_summary_out));}
 static b32 get_active_view(Application_Links *app, Access_Flag access, View_ID *view_id_out){return(app->get_active_view(app, access, view_id_out));}
 static b32 get_active_panel(Application_Links *app, Panel_ID *panel_id_out){return(app->get_active_panel(app, panel_id_out));}
+static b32 view_exists(Application_Links *app, View_ID view_id){return(app->view_exists(app, view_id));}
 static b32 view_get_buffer(Application_Links *app, View_ID view_id, Access_Flag access, Buffer_ID *buffer_id_out){return(app->view_get_buffer(app, view_id, access, buffer_id_out));}
 static b32 view_get_cursor_pos(Application_Links *app, View_ID view_id, i32 *pos_out){return(app->view_get_cursor_pos(app, view_id, pos_out));}
+static b32 view_get_mark_pos(Application_Links *app, View_ID view_id, i32 *pos_out){return(app->view_get_mark_pos(app, view_id, pos_out));}
+static b32 view_get_preferred_x(Application_Links *app, View_ID view_id, f32 *preferred_x_out){return(app->view_get_preferred_x(app, view_id, preferred_x_out));}
+static b32 view_get_screen_rect(Application_Links *app, View_ID view_id, Rect_f32 *rect_out){return(app->view_get_screen_rect(app, view_id, rect_out));}
 static b32 view_get_panel(Application_Links *app, View_ID view_id, Panel_ID *panel_id_out){return(app->view_get_panel(app, view_id, panel_id_out));}
 static b32 panel_get_view(Application_Links *app, Panel_ID panel_id, View_ID *view_id_out){return(app->panel_get_view(app, panel_id, view_id_out));}
 static b32 panel_is_split(Application_Links *app, Panel_ID panel_id){return(app->panel_is_split(app, panel_id));}
@@ -1153,11 +1171,14 @@ static b32 buffer_reopen(Application_Links *app, Buffer_ID buffer_id, Buffer_Reo
 static b32 buffer_get_file_attributes(Application_Links *app, Buffer_ID buffer_id, File_Attributes *attributes_out){return(app->buffer_get_file_attributes_(app, buffer_id, attributes_out));}
 static b32 get_view_next(Application_Links *app, View_ID view_id, Access_Flag access, View_ID *view_id_out){return(app->get_view_next_(app, view_id, access, view_id_out));}
 static b32 get_view_prev(Application_Links *app, View_ID view_id, Access_Flag access, View_ID *view_id_out){return(app->get_view_prev_(app, view_id, access, view_id_out));}
-static b32 get_view_summary(Application_Links *app, View_ID view_id, Access_Flag access, View_Summary *view_summary_out){return(app->get_view_summary_(app, view_id, access, view_summary_out));}
 static b32 get_active_view(Application_Links *app, Access_Flag access, View_ID *view_id_out){return(app->get_active_view_(app, access, view_id_out));}
 static b32 get_active_panel(Application_Links *app, Panel_ID *panel_id_out){return(app->get_active_panel_(app, panel_id_out));}
+static b32 view_exists(Application_Links *app, View_ID view_id){return(app->view_exists_(app, view_id));}
 static b32 view_get_buffer(Application_Links *app, View_ID view_id, Access_Flag access, Buffer_ID *buffer_id_out){return(app->view_get_buffer_(app, view_id, access, buffer_id_out));}
 static b32 view_get_cursor_pos(Application_Links *app, View_ID view_id, i32 *pos_out){return(app->view_get_cursor_pos_(app, view_id, pos_out));}
+static b32 view_get_mark_pos(Application_Links *app, View_ID view_id, i32 *pos_out){return(app->view_get_mark_pos_(app, view_id, pos_out));}
+static b32 view_get_preferred_x(Application_Links *app, View_ID view_id, f32 *preferred_x_out){return(app->view_get_preferred_x_(app, view_id, preferred_x_out));}
+static b32 view_get_screen_rect(Application_Links *app, View_ID view_id, Rect_f32 *rect_out){return(app->view_get_screen_rect_(app, view_id, rect_out));}
 static b32 view_get_panel(Application_Links *app, View_ID view_id, Panel_ID *panel_id_out){return(app->view_get_panel_(app, view_id, panel_id_out));}
 static b32 panel_get_view(Application_Links *app, Panel_ID panel_id, View_ID *view_id_out){return(app->panel_get_view_(app, panel_id, view_id_out));}
 static b32 panel_is_split(Application_Links *app, Panel_ID panel_id){return(app->panel_is_split_(app, panel_id));}

4coder_lists.cpp

@@ -18,7 +18,7 @@ CUSTOM_DOC("A lister mode command that activates the list's action on the highli
     Partition *scratch = &global_part;
     Heap *heap = &global_heap;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         void *user_data = 0;
         if (0 <= state->raw_item_index && state->raw_item_index < state->lister.data.options.count){
@@ -32,7 +32,7 @@ CUSTOM_COMMAND_SIG(lister__write_character)
 CUSTOM_DOC("A lister mode command that dispatches to the lister's write character handler.")
 {
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->lister.data.handlers.write_character != 0){
         state->lister.data.handlers.write_character(app);
     }
@@ -42,7 +42,7 @@ CUSTOM_COMMAND_SIG(lister__backspace_text_field)
 CUSTOM_DOC("A lister mode command that dispatches to the lister's backspace text field handler.")
 {
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->lister.data.handlers.backspace != 0){
         state->lister.data.handlers.backspace(app);
     }
@@ -52,7 +52,7 @@ CUSTOM_COMMAND_SIG(lister__move_up)
 CUSTOM_DOC("A lister mode command that dispatches to the lister's navigate up handler.")
 {
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->lister.data.handlers.navigate_up != 0){
         state->lister.data.handlers.navigate_up(app);
     }
@@ -62,7 +62,7 @@ CUSTOM_COMMAND_SIG(lister__move_down)
 CUSTOM_DOC("A lister mode command that dispatches to the lister's navigate down handler.")
 {
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->lister.data.handlers.navigate_down != 0){
         state->lister.data.handlers.navigate_down(app);
     }
@@ -77,7 +77,7 @@ CUSTOM_DOC("A lister mode command that scrolls the list in response to the mouse
     Mouse_State mouse = get_mouse_state(app);
     scroll.target_y += mouse.wheel;
     view_set_scroll(app, &view, scroll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         lister_update_ui(app, scratch, &view, state);
     }
@@ -88,7 +88,7 @@ CUSTOM_DOC("A lister mode command that beings a click interaction with a list it
 {
     Partition *scratch = &global_part;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         UI_Item clicked = lister_get_clicked_item(app, view.view_id, scratch);
         state->hot_user_data = clicked.user_data;
@@ -101,7 +101,7 @@ CUSTOM_DOC("A lister mode command that ends a click interaction with a list item
     Partition *scratch = &global_part;
     Heap *heap = &global_heap;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized && state->hot_user_data != 0){
         UI_Item clicked = lister_get_clicked_item(app, view.view_id, scratch);
         if (state->hot_user_data == clicked.user_data){
@@ -116,7 +116,7 @@ CUSTOM_DOC("A lister mode command that updates the lists UI data.")
 {
     Partition *scratch = &global_part;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         lister_update_ui(app, scratch, &view, state);
     }
@@ -127,7 +127,7 @@ CUSTOM_DOC("A lister mode command that inserts a new character to the text field
 {
     Partition *scratch = &global_part;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         User_Input in = get_command_input(app);
         u8 character[4];
@@ -147,7 +147,7 @@ CUSTOM_DOC("A lister mode command that backspaces one character from the text fi
 {
     Partition *scratch = &global_part;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         backspace_utf8(&state->lister.data.text_field);
         backspace_utf8(&state->lister.data.key_string);
@@ -162,7 +162,7 @@ CUSTOM_DOC("A lister mode command that moves the highlighted item one up in the
 {
     Partition *scratch = &global_part;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         state->item_index = state->item_index - 1;
         if (state->item_index < 0){
@@ -178,7 +178,7 @@ CUSTOM_DOC("A lister mode command that moves the highlighted item one down in th
 {
     Partition *scratch = &global_part;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         state->item_index = state->item_index + 1;
         if (state->item_index > state->item_count_after_filter - 1){
@@ -194,7 +194,7 @@ CUSTOM_DOC("A lister mode command that inserts a character into the text field o
 {
     Partition *scratch = &global_part;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         User_Input in = get_command_input(app);
         u8 character[4];
@@ -219,7 +219,7 @@ CUSTOM_DOC("A lister mode command that backspaces one character from the text fi
 {
     Partition *scratch = &global_part;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         if (state->lister.data.text_field.size > 0){
             char last_char = state->lister.data.text_field.str[state->lister.data.text_field.size - 1];
@@ -259,7 +259,7 @@ CUSTOM_DOC("A lister mode command that handles input for the fixed sure to kill
     Partition *scratch = &global_part;
     Heap *heap = &global_heap;
     View_Summary view = get_active_view(app, AccessAll);
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view.view_id);
     if (state->initialized){
         User_Input in = get_command_input(app);
         u8 character[4];
@@ -316,7 +316,7 @@ begin_integrated_lister__with_refresh_handler(Application_Links *app, char *quer
         Heap *heap = &global_heap;
         view_begin_ui_mode(app, view);
         view_set_setting(app, view, ViewSetting_UICommandMap, default_lister_ui_map);
-        Lister_State *state = view_get_lister_state(view);
+        Lister_State *state = view_get_lister_state(view->view_id);
         init_lister_state(app, state, heap);
         lister_first_init(app, &state->lister, user_data, user_data_size);
         lister_set_query_string(&state->lister.data, query_string);
@@ -354,7 +354,7 @@ begin_integrated_lister__basic_list(Application_Links *app, char *query_string,
     Heap *heap = &global_heap;
     view_begin_ui_mode(app, view);
     view_set_setting(app, view, ViewSetting_UICommandMap, default_lister_ui_map);
-    Lister_State *state = view_get_lister_state(view);
+    Lister_State *state = view_get_lister_state(view->view_id);
     init_lister_state(app, state, heap);
     lister_first_init(app, &state->lister, user_data, user_data_size);
     for (i32 i = 0; i < option_count; i += 1){
@@ -377,7 +377,7 @@ begin_integrated_lister__with_fixed_options(Application_Links *app, char *query_
     Heap *heap = &global_heap;
     view_begin_ui_mode(app, view);
     view_set_setting(app, view, ViewSetting_UICommandMap, default_lister_ui_map);
-    Lister_State *state = view_get_lister_state(view);
+    Lister_State *state = view_get_lister_state(view->view_id);
     init_lister_state(app, state, heap);
     lister_first_init(app, &state->lister, user_data, user_data_size);
     for (i32 i = 0; i < option_count; i += 1){
@@ -423,7 +423,7 @@ begin_integrated_lister__theme_list(Application_Links *app, char *query_string,
     Heap *heap = &global_heap;
     view_begin_ui_mode(app, view);
     view_set_setting(app, view, ViewSetting_UICommandMap, default_lister_ui_map);
-    Lister_State *state = view_get_lister_state(view);
+    Lister_State *state = view_get_lister_state(view->view_id);
     init_lister_state(app, state, heap);
     lister_first_init(app, &state->lister, user_data, user_data_size);
     state->lister.data.theme_list = true;

4coder_ui_helper.cpp

@@ -260,12 +260,13 @@ panel_space_from_view_space(Vec2_i32 p, Vec2_i32 scroll_p){
 
 ////////////////////////////////
 
+// TODO(allen): VIEW_16_LIMIT
 Lister_State global_lister_state_[16] = {};
 Lister_State *global_lister_state = global_lister_state_ - 1;
 
 static Lister_State*
-view_get_lister_state(View_Summary *view){
+view_get_lister_state(View_ID view){
-    return(&global_lister_state[view->view_id]);
+    return(&global_lister_state[view]);
 }
 
 static i32
@@ -292,9 +293,9 @@ init_lister_state(Application_Links *app, Lister_State *state, Heap *heap){
 }
 
 UI_QUIT_FUNCTION(lister_quit_function){
-    Lister_State *state = view_get_lister_state(&view);
+    Lister_State *state = view_get_lister_state(view);
     state->initialized = false;
-    view_clear_ui_data(app, view.view_id);
+    view_clear_ui_data(app, view);
 }
 
 static UI_Item
@@ -348,7 +349,7 @@ lister_update_ui(Application_Links *app, Partition *scratch, View_Summary *view,
     b32 is_theme_list = state->lister.data.theme_list;
     
     i32 x0 = 0;
-    i32 x1 = rect_width(view->view_region);
+    i32 x1 = (i32)(rect_width(view->view_region));
     i32 line_height = lister_get_line_height(view);
     i32 block_height = lister_get_block_height(line_height, is_theme_list);
     i32 text_field_height = lister_get_text_field_height(view);

4ed_api_implementation.cpp

@@ -16,52 +16,12 @@ access_test(u32 lock_flags, u32 access_flags){
     return((lock_flags & ~access_flags) == 0);
 }
 
-internal void
-fill_view_summary(System_Functions *system, View_Summary *view, View *vptr, Live_Views *live_set, Working_Set *working_set){
-    block_zero_struct(view);
-    if (vptr->in_use){
-        Assert(vptr->file != 0);
-        
-        view->exists = true;
-        view->view_id = (i32)(vptr - live_set->views) + 1;
-        view->line_height = (f32)(vptr->line_height);
-        view->unwrapped_lines = vptr->file->settings.unwrapped_lines;
-        view->show_whitespace = vptr->show_whitespace;
-        view->lock_flags = view_get_access_flags(vptr);
-        
-        view->buffer_id = vptr->file->id.id;
-        
-        File_Edit_Positions edit_pos = view_get_edit_pos(vptr);
-        view->mark    = file_compute_cursor(system, vptr->file, seek_pos(vptr->mark));
-        view->cursor  = file_compute_cursor(system, vptr->file, seek_pos(edit_pos.cursor_pos));
-        
-        view->preferred_x = vptr->preferred_x;
-        
-        Rect_i32 region = vptr->panel->rect_inner;
-        view->view_region = region;
-        view->render_region = i32R(0, 0, rect_width(region), rect_height(region));
-        if (vptr->ui_mode){
-            view->scroll_vars = vptr->ui_scroll;
-        }
-        else{
-            view->scroll_vars = edit_pos.scroll;
-        }
-    }
-}
-
-internal void
-fill_view_summary(System_Functions *system, View_Summary *view, View *vptr, Models *models){
-    fill_view_summary(system, view, vptr, &models->live_set, &models->working_set);
-}
-
 internal void
 view_quit_ui(System_Functions *system, Models *models, View *view){
     Assert(view != 0);
     view->ui_mode = false;
     if (view->ui_quit != 0){
-        View_Summary view_summary = {};
+        view->ui_quit(&models->app_links, view_get_id(&models->live_set, view));
-        fill_view_summary(system, &view_summary, view, models);
-        view->ui_quit(&models->app_links, view_summary);
     }
 }
 
@@ -250,7 +210,7 @@ Child_Process_Set_Target_Buffer(Application_Links *app, Child_Process_ID child_p
         
         b32 process_has_buffer = (child_process->out_file != 0);
         b32 buffer_has_process = (file->state.attached_child_process != 0);
-                
+        
         if ((!process_has_buffer || okay_if_process_has_buffer) && (!buffer_has_process || okay_if_buffer_has_process)){
             if (process_has_buffer){
                 child_process->out_file->state.attached_child_process = 0;
@@ -1807,11 +1767,11 @@ get_view_prev__inner(Layout *layout, View *view){
 API_EXPORT b32
 Get_View_Next(Application_Links *app, View_ID view_id, Access_Flag access, View_ID *view_id_out)
 /*
-DOC_PARAM(view, The View_Summary pointed to by view is iterated to the next view or to a null summary if this is the last view.)
+DOC_PARAM(view, The  pointed to by view is iterated to the next view or to a null summary if this is the last view.)
 DOC_PARAM(access, The access parameter determines what levels of protection this call can access. The view outputted will be the next view that is accessible.)
 DOC
 (
-This call steps a View_Summary to the next view in the global view order.
+This call steps a  to the next view in the global view order.
 
 If the view outputted does not exist, the loop is finished.
 Views should not be closed or opened durring a view loop.
@@ -1855,26 +1815,6 @@ Get_View_Prev(Application_Links *app, View_ID view_id, Access_Flag access, View_
     return(result);
 }
 
-// TODO(allen): redocument
-API_EXPORT b32
-Get_View_Summary(Application_Links *app, View_ID view_id, Access_Flag access, View_Summary *view_summary_out)
-/*
-DOC_PARAM(view_id, The view_id specifies the view to try to get.)
-DOC_PARAM(access, The access parameter determines what levels of protection this call can access.)
-DOC_RETURN(This call returns a summary that describes the indicated view if it is open and accessible.)
-DOC_SEE(Access_Flag)
-*/{
-    Models *models = (Models*)app->cmd_context;
-    System_Functions *system = models->system;
-    View *view = imp_get_view(models, view_id);
-    b32 result = false;
-    if (view_api_check_view(view, access)){
-        fill_view_summary(system, view_summary_out, view, models);
-        result = true;
-    }
-    return(result);
-}
-
 // TODO(allen): redocument
 API_EXPORT b32
 Get_Active_View(Application_Links *app, Access_Flag access, View_ID *view_id_out)
@@ -1913,6 +1853,17 @@ Get_Active_Panel(Application_Links *app, Panel_ID *panel_id_out){
     return(result);
 }
 
+API_EXPORT b32
+View_Exists(Application_Links *app, View_ID view_id){
+    Models *models = (Models*)app->cmd_context;
+    View *view = imp_get_view(models, view_id);
+    b32 result = false;
+    if (view_api_check_view(view)){
+        result = true;
+    }
+    return(result);
+}
+
 API_EXPORT b32
 View_Get_Buffer(Application_Links *app, View_ID view_id, Access_Flag access, Buffer_ID *buffer_id_out){
     Models *models = (Models*)app->cmd_context;
@@ -1941,13 +1892,48 @@ View_Get_Cursor_Pos(Application_Links *app, View_ID view_id, i32 *pos_out){
     return(result);
 }
 
+API_EXPORT b32
+View_Get_Mark_Pos(Application_Links *app, View_ID view_id, i32 *pos_out){
+    Models *models = (Models*)app->cmd_context;
+    View *view = imp_get_view(models, view_id);
+    b32 result = false;
+    if (view_api_check_view(view)){
+        *pos_out = view->mark;
+        result = true;
+    }
+    return(result);
+}
+
+API_EXPORT b32
+View_Get_Preferred_X(Application_Links *app, View_ID view_id, f32 *preferred_x_out){
+    Models *models = (Models*)app->cmd_context;
+    View *view = imp_get_view(models, view_id);
+    b32 result = false;
+    if (view_api_check_view(view)){
+        *preferred_x_out = view->preferred_x;
+        result = true;
+    }
+    return(result);
+}
+
+API_EXPORT b32
+View_Get_Screen_Rect(Application_Links *app, View_ID view_id, Rect_f32 *rect_out){
+    Models *models = (Models*)app->cmd_context;
+    b32 result = false;
+    View *view = imp_get_view(models, view_id);
+    if (view_api_check_view(view)){
+        *rect_out = f32R(view->panel->rect_full);
+        result = true;
+    }
+    return(result);
+}
+
 API_EXPORT b32
 View_Get_Panel(Application_Links *app, View_ID view_id, Panel_ID *panel_id_out){
     Models *models = (Models*)app->cmd_context;
     Layout *layout = &models->layout;
     b32 result = false;
     View *view = imp_get_view(models, view_id);
-    *panel_id_out = 0;
     if (view_api_check_view(view)){
         Panel *panel = view->panel;
         *panel_id_out = panel_get_id(layout, panel);
@@ -1961,7 +1947,6 @@ Panel_Get_View(Application_Links *app, Panel_ID panel_id, View_ID *view_id_out){
     Models *models = (Models*)app->cmd_context;
     b32 result = false;
     Panel *panel = imp_get_panel(models, panel_id);
-    *view_id_out = 0;
     if (panel_api_check_panel(panel)){
         if (panel->kind == PanelKind_Final){
             View *view = panel->view;
@@ -4711,7 +4696,7 @@ Compute_Render_Layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_
         b32 wrapped = !file->settings.unwrapped_lines;
         Face_ID font_id = file->settings.font_id;
         Font_Pointers font = system->font.get_pointers_by_id(font_id);
-
+        
 #if 0        
         File_Edit_Positions edit_pos = view_get_edit_pos(view);
         f32 scroll_x = edit_pos.scroll.scroll_x;
@@ -4728,7 +4713,7 @@ Compute_Render_Layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_
         scroll_y += buffer_point.pixel_shift.y;
         Full_Cursor render_cursor = file_get_render_cursor(system, file, scroll_y);
 #endif
-
+        
         i32 item_count = 0;
         i32 end_pos = 0;
         {