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Code Issues Releases Activity

file_scroll region bug fixed

master
Allen Webster 2016-05-09 13:40:23 -04:00
parent 9fb8ebbf3a
commit 353d08fa2b
2 changed files with 57 additions and 53 deletions
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24
4ed.cpp
View File

@ -422,9 +422,9 @@ COMMAND_DECL(center_view){
h = view_file_height(view);
y -= h * .5f;
if (y < view->file_data.file_scroll.min_y) y = view->file_data.file_scroll.min_y;
if (y < view->file_scroll.min_y) y = view->file_scroll.min_y;
view->file_data.file_scroll.target_y = y;
view->file_scroll.target_y = y;
}
COMMAND_DECL(word_complete){
@ -1071,7 +1071,7 @@ COMMAND_DECL(toggle_line_wrap){
if (view->file_data.unwrapped_lines){
view->file_data.unwrapped_lines = 0;
file->settings.unwrapped_lines = 0;
view->file_data.file_scroll.target_x = 0;
view->file_scroll.target_x = 0;
view->file_data.cursor =view_compute_cursor_from_pos(
view, view->file_data.cursor.pos);
view->file_data.preferred_x = view->file_data.cursor.wrapped_x;
@ -1470,26 +1470,26 @@ COMMAND_DECL(page_down){
REQ_READABLE_VIEW(view);
f32 height = view_file_height(view);
f32 max_target_y = view->file_data.file_scroll.max_y;
f32 max_target_y = view->file_scroll.max_y;
view->file_data.file_scroll.target_y += height;
if (view->file_data.file_scroll.target_y > max_target_y) view->file_data.file_scroll.target_y = max_target_y;
view->file_scroll.target_y += height;
if (view->file_scroll.target_y > max_target_y) view->file_scroll.target_y = max_target_y;
view->file_data.cursor = view_compute_cursor_from_xy(
view, 0, view->file_data.file_scroll.target_y + (height - view->font_height)*.5f);
view, 0, view->file_scroll.target_y + (height - view->font_height)*.5f);
}
COMMAND_DECL(page_up){
REQ_READABLE_VIEW(view);
f32 height = view_file_height(view);
f32 min_target_y = view->file_data.file_scroll.min_y;
f32 min_target_y = view->file_scroll.min_y;
view->file_data.file_scroll.target_y -= height;
if (view->file_data.file_scroll.target_y < min_target_y) view->file_data.file_scroll.target_y = min_target_y;
view->file_scroll.target_y -= height;
if (view->file_scroll.target_y < min_target_y) view->file_scroll.target_y = min_target_y;
view->file_data.cursor = view_compute_cursor_from_xy(
view, 0, view->file_data.file_scroll.target_y + (height - view->font_height)*.5f);
view, 0, view->file_scroll.target_y + (height - view->font_height)*.5f);
}
COMMAND_DECL(open_color_tweaker){
@ -1572,7 +1572,7 @@ COMMAND_DECL(set_settings){
if (!file->state.is_loading){
Relative_Scrolling scrolling = view_get_relative_scrolling(view);
view->file_data.file_scroll.target_x = 0;
view->file_scroll.target_x = 0;
view->file_data.cursor =
view_compute_cursor_from_pos(view, view->file_data.cursor.pos);
view_set_relative_scrolling(view, scrolling);

86
4ed_file_view.cpp
View File

@ -68,8 +68,6 @@ struct File_Viewing_Data{
f32 preferred_x;
i32 scroll_i;
GUI_Scroll_Vars file_scroll;
Full_Cursor temp_highlight;
i32 temp_highlight_end_pos;
b32 show_temp_highlight;
@ -96,6 +94,8 @@ struct View{
File_Viewing_Data file_data;
GUI_Scroll_Vars file_scroll;
GUI_Scroll_Vars *current_scroll;
View_UI showing_ui;
GUI_Target gui_target;
@ -154,14 +154,14 @@ view_lock_level(View *view){
inline f32
view_file_width(View *view){
i32_Rect file_rect = view->file_data.file_scroll.region;
i32_Rect file_rect = view->file_scroll.region;
f32 result = (f32)(file_rect.x1 - file_rect.x0);
return (result);
}
inline f32
view_file_height(View *view){
i32_Rect file_rect = view->file_data.file_scroll.region;
i32_Rect file_rect = view->file_scroll.region;
f32 result = (f32)(file_rect.y1 - file_rect.y0);
return (result);
}
@ -1270,8 +1270,8 @@ view_set_file(
// NOTE(allen): Stuff that doesn't assume file exists.
// TODO(allen): Use a proper file changer here.
view->file_data = {0};
view->file_data.file = file;
view->file_data.cursor = {};
// NOTE(allen): Stuff that does assume file exists.
if (file){
@ -1313,9 +1313,9 @@ view_get_relative_scrolling(View *view){
Relative_Scrolling result;
f32 cursor_y;
cursor_y = view_get_cursor_y(view);
result.scroll_y = cursor_y - view->file_data.file_scroll.scroll_y;
result.target_y = cursor_y - view->file_data.file_scroll.target_y;
result.scroll_min_limit = view->file_data.file_scroll.min_y;
result.scroll_y = cursor_y - view->file_scroll.scroll_y;
result.target_y = cursor_y - view->file_scroll.target_y;
result.scroll_min_limit = view->file_scroll.min_y;
return(result);
}
@ -1323,9 +1323,11 @@ internal void
view_set_relative_scrolling(View *view, Relative_Scrolling scrolling){
f32 cursor_y;
cursor_y = view_get_cursor_y(view);
view->file_data.file_scroll.scroll_y = cursor_y - scrolling.scroll_y;
view->file_data.file_scroll.target_y = cursor_y - scrolling.target_y;
if (view->file_data.file_scroll.target_y < scrolling.scroll_min_limit) view->file_data.file_scroll.target_y = scrolling.scroll_min_limit;
view->file_scroll.scroll_y = cursor_y - scrolling.scroll_y;
view->file_scroll.target_y = cursor_y - scrolling.target_y;
if (view->file_scroll.target_y < scrolling.scroll_min_limit){
view->file_scroll.target_y = scrolling.scroll_min_limit;
}
}
inline void
@ -1619,17 +1621,17 @@ file_edit_cursor_fix(System_Functions *system,
if (view->file_data.scroll_i != new_scroll_i){
view->file_data.scroll_i = new_scroll_i;
temp_cursor = view_compute_cursor_from_pos(view, view->file_data.scroll_i);
y_offset = MOD(view->file_data.file_scroll.scroll_y, view->font_height);
y_offset = MOD(view->file_scroll.scroll_y, view->font_height);
if (view->file_data.unwrapped_lines){
y_position = temp_cursor.unwrapped_y + y_offset;
view->file_data.file_scroll.target_y += (y_position - view->file_data.file_scroll.scroll_y);
view->file_data.file_scroll.scroll_y = y_position;
view->file_scroll.target_y += (y_position - view->file_scroll.scroll_y);
view->file_scroll.scroll_y = y_position;
}
else{
y_position = temp_cursor.wrapped_y + y_offset;
view->file_data.file_scroll.target_y += (y_position - view->file_data.file_scroll.scroll_y);
view->file_data.file_scroll.scroll_y = y_position;
view->file_scroll.target_y += (y_position - view->file_scroll.scroll_y);
view->file_scroll.scroll_y = y_position;
}
}
}
@ -2769,16 +2771,18 @@ view_reinit_scrolling(View *view){
}
target_y = (f32)FLOOR32(cursor_y - h*.5f);
if (target_y < view->file_data.file_scroll.min_y) target_y = view->file_data.file_scroll.min_y;
if (target_y < view->file_scroll.min_y){
target_y = view->file_scroll.min_y;
}
}
view->file_data.file_scroll.target_y = target_y;
view->file_data.file_scroll.scroll_y = target_y;
view->file_data.file_scroll.prev_target_y = -1000.f;
view->file_data.file_scroll.target_x = target_x;
view->file_data.file_scroll.scroll_x = target_x;
view->file_data.file_scroll.prev_target_x = -1000.f;
view->file_scroll.target_y = target_y;
view->file_scroll.scroll_y = target_y;
view->file_scroll.prev_target_y = -1000.f;
view->file_scroll.target_x = target_x;
view->file_scroll.scroll_x = target_x;
view->file_scroll.prev_target_x = -1000.f;
}
#define CursorMaxY_(m,h) ((m) - (h)*3)
@ -2795,30 +2799,30 @@ file_step(View *view, i32_Rect region, Input_Summary *user_input, b32 is_active)
// TODO(allen): rewrite with real scrolling system now.
f32 line_height = (f32)view->font_height;
f32 delta_y = 3.f*line_height;
f32 cursor_y = view_get_cursor_y(view);
f32 max_visible_y = view_file_height(view);
f32 max_x = view_file_width(view);
f32 cursor_x = view_get_cursor_x(view);
GUI_Scroll_Vars scroll_vars = view->gui_target.scroll_original;
f32 target_y = scroll_vars.target_y;
f32 target_x = scroll_vars.target_x;
f32 cursor_max_y = CursorMaxY(max_visible_y, line_height);
f32 cursor_min_y = CursorMinY(scroll_vars.min_y, line_height);
if (cursor_y > target_y + cursor_max_y){
target_y = cursor_y - cursor_max_y + delta_y;
}
if (cursor_y < target_y + cursor_min_y){
target_y = cursor_y - delta_y - cursor_min_y;
}
if (target_y > scroll_vars.max_y) target_y = scroll_vars.max_y;
if (target_y < scroll_vars.min_y) target_y = view->file_data.file_scroll.min_y;
if (target_y < scroll_vars.min_y) target_y = view->file_scroll.min_y;
if (cursor_x < target_x){
target_x = (f32)Max(0, cursor_x - max_x/2);
@ -2841,7 +2845,7 @@ file_step(View *view, i32_Rect region, Input_Summary *user_input, b32 is_active)
f32 rx = (f32)(user_input->mouse.x - region.x0);
f32 ry = (f32)(user_input->mouse.y - region.y0);
if (ry >= -view->file_data.file_scroll.min_y){
if (ry >= -view->file_scroll.min_y){
view_set_widget(view, FWIDG_NONE);
if (rx >= 0 && rx < max_x && ry >= 0 && ry < max_visible_y){
view_cursor_move(view, rx + scroll_vars.scroll_x, ry + scroll_vars.scroll_y, 1);
@ -3148,7 +3152,7 @@ step_file_view(System_Functions *system, View *view, View *active_view, Input_Su
Models *models = view->models;
Key_Summary keys = input.keys;
f32 min_target_y = view->file_data.file_scroll.min_y;
f32 min_target_y = view->file_scroll.min_y;
view->current_scroll = 0;
@ -3171,9 +3175,9 @@ step_file_view(System_Functions *system, View *view, View *active_view, Input_Su
f32 delta = 9.f * view->font_height;
f32 target_y = 0;
view->current_scroll = &view->file_data.file_scroll;
if (gui_get_scroll_vars(target, view->showing_ui, &view->file_data.file_scroll)){
target_y = view->file_data.file_scroll.target_y;
view->current_scroll = &view->file_scroll;
if (gui_get_scroll_vars(target, view->showing_ui, &view->file_scroll)){
target_y = view->file_scroll.target_y;
if (cursor_y > target_y + cursor_max_y){
cursor_y = target_y + cursor_max_y;
}
@ -3192,7 +3196,7 @@ step_file_view(System_Functions *system, View *view, View *active_view, Input_Su
}
}
gui_begin_scrollable(target, view->showing_ui, view->file_data.file_scroll, delta);
gui_begin_scrollable(target, view->showing_ui, view->file_scroll, delta);
gui_do_file(target);
gui_end_scrollable(target);
}
@ -3635,7 +3639,7 @@ internal f32
view_get_scroll_y(View *view){
f32 v;
if (view->showing_ui == VUI_None){
v = view->file_data.file_scroll.scroll_y;
v = view->file_scroll.scroll_y;
}
else{
v = view->gui_scroll.scroll_y;
@ -3962,8 +3966,8 @@ draw_file_loaded(View *view, i32_Rect rect, b32 is_active, Render_Target *target
Buffer_Render_Options opts = {};
f32 *wraps = view->file_data.line_wrap_y;
f32 scroll_x = view->file_data.file_scroll.scroll_x;
f32 scroll_y = view->file_data.file_scroll.scroll_y;
f32 scroll_x = view->file_scroll.scroll_x;
f32 scroll_y = view->file_scroll.scroll_y;
{
render_cursor = buffer_get_start_cursor(&file->state.buffer, wraps, scroll_y,