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explicitly telling compute_render_layout the 'buffer coordinates' for the layout

This commit is contained in:
Allen Webster 2019-03-31 13:56:00 -07:00
parent a552b0168f
commit 9d787d19fd
3 changed files with 69 additions and 17 deletions
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24
4coder_default_hooks.cpp
View File

@ -321,6 +321,22 @@ struct View_Render_Parameters{
Rect_i32 buffer_rect; Rect_i32 buffer_rect;
}; };
struct Buffer_Position{
i32 line_number;
Vec2 pixel_shift;
};
static Buffer_Position
buffer_position_from_scroll_position(Application_Links *app, View_ID view_id, Vec2 scroll){
Full_Cursor render_cursor = {};
view_compute_cursor(app, view_id, seek_wrapped_xy(scroll.x, scroll.y, false), &render_cursor);
Buffer_Position result = {};
result.line_number = render_cursor.line;
result.pixel_shift.x = scroll.x;
result.pixel_shift.y = scroll.y - render_cursor.wrapped_y;
return(result);
}
static void static void
default_buffer_render_caller(Application_Links *app, Frame_Info frame_info, View_ID view_id, Rect_i32 view_inner_rect){ default_buffer_render_caller(Application_Links *app, Frame_Info frame_info, View_ID view_id, Rect_i32 view_inner_rect){
Buffer_ID buffer_id = 0; Buffer_ID buffer_id = 0;
@ -336,8 +352,14 @@ default_buffer_render_caller(Application_Links *app, Frame_Info frame_info, View
buffer_rect.x0 = clamp_top(buffer_rect.x0, buffer_rect.x1); buffer_rect.x0 = clamp_top(buffer_rect.x0, buffer_rect.x1);
buffer_rect.y0 = clamp_top(buffer_rect.y0, buffer_rect.y1); buffer_rect.y0 = clamp_top(buffer_rect.y0, buffer_rect.y1);
GUI_Scroll_Vars scroll = {};
view_get_scroll_vars(app, view_id, &scroll);
Buffer_Position buffer_pos = buffer_position_from_scroll_position(app, view_id, scroll.scroll_p);
Range on_screen_range = {}; Range on_screen_range = {};
compute_render_layout(app, view_id, buffer_id, buffer_rect, &on_screen_range); compute_render_layout(app, view_id, buffer_id, buffer_rect,
buffer_pos.line_number, buffer_pos.pixel_shift.y, buffer_pos.pixel_shift.x,
&on_screen_range);
View_Summary view = get_view(app, view_id, AccessAll); View_Summary view = get_view(app, view_id, AccessAll);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessAll); Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessAll);

13
4coder_generated/app_functions.h
View File

@ -64,6 +64,7 @@ struct Application_Links;
#define VIEW_CLOSE_SIG(n) b32 n(Application_Links *app, View_ID view_id) #define VIEW_CLOSE_SIG(n) b32 n(Application_Links *app, View_ID view_id)
#define VIEW_GET_REGION_SIG(n) b32 n(Application_Links *app, View_ID view_id, Rect_i32 *region_out) #define VIEW_GET_REGION_SIG(n) b32 n(Application_Links *app, View_ID view_id, Rect_i32 *region_out)
#define VIEW_GET_BUFFER_REGION_SIG(n) b32 n(Application_Links *app, View_ID view_id, Rect_i32 *region_out) #define VIEW_GET_BUFFER_REGION_SIG(n) b32 n(Application_Links *app, View_ID view_id, Rect_i32 *region_out)
#define VIEW_GET_SCROLL_VARS_SIG(n) b32 n(Application_Links *app, View_ID view_id, GUI_Scroll_Vars *scroll_vars_out)
#define VIEW_SET_ACTIVE_SIG(n) b32 n(Application_Links *app, View_ID view_id) #define VIEW_SET_ACTIVE_SIG(n) b32 n(Application_Links *app, View_ID view_id)
#define VIEW_GET_SETTING_SIG(n) b32 n(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 *value_out) #define VIEW_GET_SETTING_SIG(n) b32 n(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 *value_out)
#define VIEW_SET_SETTING_SIG(n) b32 n(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 value) #define VIEW_SET_SETTING_SIG(n) b32 n(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 value)
@ -165,7 +166,7 @@ struct Application_Links;
#define DRAW_COORDINATE_CENTER_PUSH_SIG(n) void n(Application_Links *app, Vec2 point) #define DRAW_COORDINATE_CENTER_PUSH_SIG(n) void n(Application_Links *app, Vec2 point)
#define DRAW_COORDINATE_CENTER_POP_SIG(n) Vec2 n(Application_Links *app) #define DRAW_COORDINATE_CENTER_POP_SIG(n) Vec2 n(Application_Links *app)
#define GET_DEFAULT_FONT_FOR_VIEW_SIG(n) Face_ID n(Application_Links *app, View_ID view_id) #define GET_DEFAULT_FONT_FOR_VIEW_SIG(n) Face_ID n(Application_Links *app, View_ID view_id)
#define COMPUTE_RENDER_LAYOUT_SIG(n) b32 n(Application_Links *app, View_ID view_id, Buffer_ID buffer_id, Rect_i32 rect, Range *on_screen_range_out) #define COMPUTE_RENDER_LAYOUT_SIG(n) b32 n(Application_Links *app, View_ID view_id, Buffer_ID buffer_id, Rect_i32 screen_rect, i32 buffer_line_number, f32 y_pixel_shift, f32 scroll_x, Range *on_screen_range_out)
#define DRAW_RENDER_LAYOUT_SIG(n) void n(Application_Links *app, View_ID view_id) #define DRAW_RENDER_LAYOUT_SIG(n) void n(Application_Links *app, View_ID view_id)
#define OPEN_COLOR_PICKER_SIG(n) void n(Application_Links *app, color_picker *picker) #define OPEN_COLOR_PICKER_SIG(n) void n(Application_Links *app, color_picker *picker)
#define ANIMATE_IN_N_MILLISECONDS_SIG(n) void n(Application_Links *app, u32 n) #define ANIMATE_IN_N_MILLISECONDS_SIG(n) void n(Application_Links *app, u32 n)
@ -236,6 +237,7 @@ typedef PANEL_GET_MARGIN_SIG(Panel_Get_Margin_Function);
typedef VIEW_CLOSE_SIG(View_Close_Function); typedef VIEW_CLOSE_SIG(View_Close_Function);
typedef VIEW_GET_REGION_SIG(View_Get_Region_Function); typedef VIEW_GET_REGION_SIG(View_Get_Region_Function);
typedef VIEW_GET_BUFFER_REGION_SIG(View_Get_Buffer_Region_Function); typedef VIEW_GET_BUFFER_REGION_SIG(View_Get_Buffer_Region_Function);
typedef VIEW_GET_SCROLL_VARS_SIG(View_Get_Scroll_Vars_Function);
typedef VIEW_SET_ACTIVE_SIG(View_Set_Active_Function); typedef VIEW_SET_ACTIVE_SIG(View_Set_Active_Function);
typedef VIEW_GET_SETTING_SIG(View_Get_Setting_Function); typedef VIEW_GET_SETTING_SIG(View_Get_Setting_Function);
typedef VIEW_SET_SETTING_SIG(View_Set_Setting_Function); typedef VIEW_SET_SETTING_SIG(View_Set_Setting_Function);
@ -410,6 +412,7 @@ Panel_Get_Margin_Function *panel_get_margin;
View_Close_Function *view_close; View_Close_Function *view_close;
View_Get_Region_Function *view_get_region; View_Get_Region_Function *view_get_region;
View_Get_Buffer_Region_Function *view_get_buffer_region; View_Get_Buffer_Region_Function *view_get_buffer_region;
View_Get_Scroll_Vars_Function *view_get_scroll_vars;
View_Set_Active_Function *view_set_active; View_Set_Active_Function *view_set_active;
View_Get_Setting_Function *view_get_setting; View_Get_Setting_Function *view_get_setting;
View_Set_Setting_Function *view_set_setting; View_Set_Setting_Function *view_set_setting;
@ -583,6 +586,7 @@ Panel_Get_Margin_Function *panel_get_margin_;
View_Close_Function *view_close_; View_Close_Function *view_close_;
View_Get_Region_Function *view_get_region_; View_Get_Region_Function *view_get_region_;
View_Get_Buffer_Region_Function *view_get_buffer_region_; View_Get_Buffer_Region_Function *view_get_buffer_region_;
View_Get_Scroll_Vars_Function *view_get_scroll_vars_;
View_Set_Active_Function *view_set_active_; View_Set_Active_Function *view_set_active_;
View_Get_Setting_Function *view_get_setting_; View_Get_Setting_Function *view_get_setting_;
View_Set_Setting_Function *view_set_setting_; View_Set_Setting_Function *view_set_setting_;
@ -764,6 +768,7 @@ app_links->panel_get_margin_ = Panel_Get_Margin;\
app_links->view_close_ = View_Close;\ app_links->view_close_ = View_Close;\
app_links->view_get_region_ = View_Get_Region;\ app_links->view_get_region_ = View_Get_Region;\
app_links->view_get_buffer_region_ = View_Get_Buffer_Region;\ app_links->view_get_buffer_region_ = View_Get_Buffer_Region;\
app_links->view_get_scroll_vars_ = View_Get_Scroll_Vars;\
app_links->view_set_active_ = View_Set_Active;\ app_links->view_set_active_ = View_Set_Active;\
app_links->view_get_setting_ = View_Get_Setting;\ app_links->view_get_setting_ = View_Get_Setting;\
app_links->view_set_setting_ = View_Set_Setting;\ app_links->view_set_setting_ = View_Set_Setting;\
@ -937,6 +942,7 @@ static b32 panel_get_margin(Application_Links *app, Panel_ID panel_id, i32_Rect
static b32 view_close(Application_Links *app, View_ID view_id){return(app->view_close(app, view_id));} static b32 view_close(Application_Links *app, View_ID view_id){return(app->view_close(app, view_id));}
static b32 view_get_region(Application_Links *app, View_ID view_id, Rect_i32 *region_out){return(app->view_get_region(app, view_id, region_out));} static b32 view_get_region(Application_Links *app, View_ID view_id, Rect_i32 *region_out){return(app->view_get_region(app, view_id, region_out));}
static b32 view_get_buffer_region(Application_Links *app, View_ID view_id, Rect_i32 *region_out){return(app->view_get_buffer_region(app, view_id, region_out));} static b32 view_get_buffer_region(Application_Links *app, View_ID view_id, Rect_i32 *region_out){return(app->view_get_buffer_region(app, view_id, region_out));}
static b32 view_get_scroll_vars(Application_Links *app, View_ID view_id, GUI_Scroll_Vars *scroll_vars_out){return(app->view_get_scroll_vars(app, view_id, scroll_vars_out));}
static b32 view_set_active(Application_Links *app, View_ID view_id){return(app->view_set_active(app, view_id));} static b32 view_set_active(Application_Links *app, View_ID view_id){return(app->view_set_active(app, view_id));}
static b32 view_get_setting(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 *value_out){return(app->view_get_setting(app, view_id, setting, value_out));} static b32 view_get_setting(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 *value_out){return(app->view_get_setting(app, view_id, setting, value_out));}
static b32 view_set_setting(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 value){return(app->view_set_setting(app, view_id, setting, value));} static b32 view_set_setting(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 value){return(app->view_set_setting(app, view_id, setting, value));}
@ -1038,7 +1044,7 @@ static f32_Rect draw_clip_pop(Application_Links *app){return(app->draw_clip_pop(
static void draw_coordinate_center_push(Application_Links *app, Vec2 point){(app->draw_coordinate_center_push(app, point));} static void draw_coordinate_center_push(Application_Links *app, Vec2 point){(app->draw_coordinate_center_push(app, point));}
static Vec2 draw_coordinate_center_pop(Application_Links *app){return(app->draw_coordinate_center_pop(app));} static Vec2 draw_coordinate_center_pop(Application_Links *app){return(app->draw_coordinate_center_pop(app));}
static Face_ID get_default_font_for_view(Application_Links *app, View_ID view_id){return(app->get_default_font_for_view(app, view_id));} static Face_ID get_default_font_for_view(Application_Links *app, View_ID view_id){return(app->get_default_font_for_view(app, view_id));}
static b32 compute_render_layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_id, Rect_i32 rect, Range *on_screen_range_out){return(app->compute_render_layout(app, view_id, buffer_id, rect, on_screen_range_out));} static b32 compute_render_layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_id, Rect_i32 screen_rect, i32 buffer_line_number, f32 y_pixel_shift, f32 scroll_x, Range *on_screen_range_out){return(app->compute_render_layout(app, view_id, buffer_id, screen_rect, buffer_line_number, y_pixel_shift, scroll_x, on_screen_range_out));}
static void draw_render_layout(Application_Links *app, View_ID view_id){(app->draw_render_layout(app, view_id));} static void draw_render_layout(Application_Links *app, View_ID view_id){(app->draw_render_layout(app, view_id));}
static void open_color_picker(Application_Links *app, color_picker *picker){(app->open_color_picker(app, picker));} static void open_color_picker(Application_Links *app, color_picker *picker){(app->open_color_picker(app, picker));}
static void animate_in_n_milliseconds(Application_Links *app, u32 n){(app->animate_in_n_milliseconds(app, n));} static void animate_in_n_milliseconds(Application_Links *app, u32 n){(app->animate_in_n_milliseconds(app, n));}
@ -1110,6 +1116,7 @@ static b32 panel_get_margin(Application_Links *app, Panel_ID panel_id, i32_Rect
static b32 view_close(Application_Links *app, View_ID view_id){return(app->view_close_(app, view_id));} static b32 view_close(Application_Links *app, View_ID view_id){return(app->view_close_(app, view_id));}
static b32 view_get_region(Application_Links *app, View_ID view_id, Rect_i32 *region_out){return(app->view_get_region_(app, view_id, region_out));} static b32 view_get_region(Application_Links *app, View_ID view_id, Rect_i32 *region_out){return(app->view_get_region_(app, view_id, region_out));}
static b32 view_get_buffer_region(Application_Links *app, View_ID view_id, Rect_i32 *region_out){return(app->view_get_buffer_region_(app, view_id, region_out));} static b32 view_get_buffer_region(Application_Links *app, View_ID view_id, Rect_i32 *region_out){return(app->view_get_buffer_region_(app, view_id, region_out));}
static b32 view_get_scroll_vars(Application_Links *app, View_ID view_id, GUI_Scroll_Vars *scroll_vars_out){return(app->view_get_scroll_vars_(app, view_id, scroll_vars_out));}
static b32 view_set_active(Application_Links *app, View_ID view_id){return(app->view_set_active_(app, view_id));} static b32 view_set_active(Application_Links *app, View_ID view_id){return(app->view_set_active_(app, view_id));}
static b32 view_get_setting(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 *value_out){return(app->view_get_setting_(app, view_id, setting, value_out));} static b32 view_get_setting(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 *value_out){return(app->view_get_setting_(app, view_id, setting, value_out));}
static b32 view_set_setting(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 value){return(app->view_set_setting_(app, view_id, setting, value));} static b32 view_set_setting(Application_Links *app, View_ID view_id, View_Setting_ID setting, i32 value){return(app->view_set_setting_(app, view_id, setting, value));}
@ -1211,7 +1218,7 @@ static f32_Rect draw_clip_pop(Application_Links *app){return(app->draw_clip_pop_
static void draw_coordinate_center_push(Application_Links *app, Vec2 point){(app->draw_coordinate_center_push_(app, point));} static void draw_coordinate_center_push(Application_Links *app, Vec2 point){(app->draw_coordinate_center_push_(app, point));}
static Vec2 draw_coordinate_center_pop(Application_Links *app){return(app->draw_coordinate_center_pop_(app));} static Vec2 draw_coordinate_center_pop(Application_Links *app){return(app->draw_coordinate_center_pop_(app));}
static Face_ID get_default_font_for_view(Application_Links *app, View_ID view_id){return(app->get_default_font_for_view_(app, view_id));} static Face_ID get_default_font_for_view(Application_Links *app, View_ID view_id){return(app->get_default_font_for_view_(app, view_id));}
static b32 compute_render_layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_id, Rect_i32 rect, Range *on_screen_range_out){return(app->compute_render_layout_(app, view_id, buffer_id, rect, on_screen_range_out));} static b32 compute_render_layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_id, Rect_i32 screen_rect, i32 buffer_line_number, f32 y_pixel_shift, f32 scroll_x, Range *on_screen_range_out){return(app->compute_render_layout_(app, view_id, buffer_id, screen_rect, buffer_line_number, y_pixel_shift, scroll_x, on_screen_range_out));}
static void draw_render_layout(Application_Links *app, View_ID view_id){(app->draw_render_layout_(app, view_id));} static void draw_render_layout(Application_Links *app, View_ID view_id){(app->draw_render_layout_(app, view_id));}
static void open_color_picker(Application_Links *app, color_picker *picker){(app->open_color_picker_(app, picker));} static void open_color_picker(Application_Links *app, color_picker *picker){(app->open_color_picker_(app, picker));}
static void animate_in_n_milliseconds(Application_Links *app, u32 n){(app->animate_in_n_milliseconds_(app, n));} static void animate_in_n_milliseconds(Application_Links *app, u32 n){(app->animate_in_n_milliseconds_(app, n));}

49
4ed_api_implementation.cpp
View File

@ -670,8 +670,8 @@ DOC_SEE(get_buffer_first)
#if 0 #if 0
// TODO(allen): redocument // TODO(allen): redocument
API_EXPORT b32 //API_EXPORT b32
//Get_Buffer_Summary(Application_Links *app, Buffer_ID buffer_id, Access_Flag access, Buffer_Summary *buffer_summary_out) Get_Buffer_Summary(Application_Links *app, Buffer_ID buffer_id, Access_Flag access, Buffer_Summary *buffer_summary_out)
/* /*
DOC_PARAM(buffer_id, The parameter buffer_id specifies which buffer to try to get.) DOC_PARAM(buffer_id, The parameter buffer_id specifies which buffer to try to get.)
DOC_PARAM(access, The access parameter determines what levels of protection this call can access.) DOC_PARAM(access, The access parameter determines what levels of protection this call can access.)
@ -2226,6 +2226,24 @@ View_Get_Buffer_Region(Application_Links *app, View_ID view_id, Rect_i32 *region
return(result); return(result);
} }
API_EXPORT b32
View_Get_Scroll_Vars(Application_Links *app, View_ID view_id, GUI_Scroll_Vars *scroll_vars_out){
Models *models = (Models*)app->cmd_context;
View *view = imp_get_view(models, view_id);
b32 result = false;
if (view_api_check_view(view)){
if (view->ui_mode){
*scroll_vars_out = view->ui_scroll;
}
else{
File_Edit_Positions edit_pos = view_get_edit_pos(view);
*scroll_vars_out = edit_pos.scroll;
}
result = true;
}
return(result);
}
// TODO(allen): redocument // TODO(allen): redocument
API_EXPORT b32 API_EXPORT b32
View_Set_Active(Application_Links *app, View_ID view_id) View_Set_Active(Application_Links *app, View_ID view_id)
@ -4592,7 +4610,7 @@ Get_Default_Font_For_View(Application_Links *app, View_ID view_id)
} }
API_EXPORT b32 API_EXPORT b32
Compute_Render_Layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_id, Rect_i32 rect, Range *on_screen_range_out){ Compute_Render_Layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_id, Rect_i32 screen_rect, i32 buffer_line_number, f32 y_pixel_shift, f32 scroll_x, Range *on_screen_range_out){
Models *models = (Models*)app->cmd_context; Models *models = (Models*)app->cmd_context;
System_Functions *system = models->system; System_Functions *system = models->system;
View *view = imp_get_view(models, view_id); View *view = imp_get_view(models, view_id);
@ -4601,14 +4619,13 @@ Compute_Render_Layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_
if (view_api_check_view(view) && buffer_api_check_file(file)){ if (view_api_check_view(view) && buffer_api_check_file(file)){
i32 line_height = view->line_height; i32 line_height = view->line_height;
f32 max_x = (f32)file->settings.display_width; f32 max_x = (f32)file->settings.display_width;
i32 max_y = rect.y1 - rect.y0 + line_height; i32 max_y = screen_rect.y1 - screen_rect.y0 + line_height;
f32 left_side_space = 0; f32 left_side_space = 0;
// TODO(allen): Don't force me to over-allocate! Write a looser buffer render thingy, // TODO(allen): Don't force me to over-allocate! Write a looser buffer render thingy.
// or just stop doing that nonsense all together. f32 screen_width = (f32)rect_width(screen_rect);
f32 screen_width = (f32)rect_width(rect); f32 screen_height = (f32)rect_height(screen_rect);
f32 screen_height = (f32)rect_height(rect);
f32 smallest_char_width = 6.f; f32 smallest_char_width = 6.f;
f32 smallest_char_height = 8.f; f32 smallest_char_height = 8.f;
i32 max = (i32)(screen_width*screen_height/(smallest_char_width*smallest_char_height))*2; i32 max = (i32)(screen_width*screen_height/(smallest_char_width*smallest_char_height))*2;
@ -4623,13 +4640,19 @@ Compute_Render_Layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_
b32 wrapped = !file->settings.unwrapped_lines; b32 wrapped = !file->settings.unwrapped_lines;
Face_ID font_id = file->settings.font_id; Face_ID font_id = file->settings.font_id;
Font_Pointers font = system->font.get_pointers_by_id(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); File_Edit_Positions edit_pos = view_get_edit_pos(view);
f32 scroll_x = edit_pos.scroll.scroll_x; f32 scroll_x = edit_pos.scroll.scroll_x;
f32 scroll_y = edit_pos.scroll.scroll_y; f32 scroll_y = edit_pos.scroll.scroll_y;
Full_Cursor render_cursor = view_get_render_cursor(system, view); Full_Cursor render_cursor = view_get_render_cursor(system, view);
#else
Full_Cursor intermediate_cursor = file_compute_cursor(system, file, seek_line_char(buffer_line_number, 1));
f32 scroll_y = intermediate_cursor.unwrapped_y + y_pixel_shift;
Full_Cursor render_cursor = view_get_render_cursor(system, view, scroll_y);
#endif
i32 item_count = 0; i32 item_count = 0;
i32 end_pos = 0; i32 end_pos = 0;
{ {
@ -4638,8 +4661,8 @@ Compute_Render_Layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_
params.items = items; params.items = items;
params.max = max; params.max = max;
params.count = &item_count; params.count = &item_count;
params.port_x = (f32)rect.x0 + left_side_space; params.port_x = (f32)screen_rect.x0 + left_side_space;
params.port_y = (f32)rect.y0; params.port_y = (f32)screen_rect.y0;
params.clip_w = view_width(models, view) - left_side_space; params.clip_w = view_width(models, view) - left_side_space;
params.scroll_x = scroll_x; params.scroll_x = scroll_x;
params.scroll_y = scroll_y; params.scroll_y = scroll_y;
@ -4702,7 +4725,7 @@ Compute_Render_Layout(Application_Links *app, View_ID view_id, Buffer_ID buffer_
Range range = {render_cursor.pos, end_pos}; Range range = {render_cursor.pos, end_pos};
view->render.view_rect = view->panel->rect_inner; view->render.view_rect = view->panel->rect_inner;
view->render.buffer_rect = rect; view->render.buffer_rect = screen_rect;
view->render.cursor = render_cursor; view->render.cursor = render_cursor;
view->render.range = range; view->render.range = range;
view->render.items = items; view->render.items = items;