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Code Issues

Add new bindings 

H/M/L to goto first/mid/last item in view
X to delete character before the cursor
v to toggle item selection

Change goto first item from g to gg
This commit is contained in:
Luca Nimmrichter 2022-10-20 16:53:06 +02:00 committed by Jari Vetoniemi
parent 17481427a0
commit 197936e697
1 changed files with 72 additions and 5 deletions
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77
lib/vim.c
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@ -69,6 +69,29 @@ static void menu_last(struct bm_menu *menu, uint32_t count){
}
}
static void menu_view_high(struct bm_menu *menu, uint32_t count){
if(count > 0){
uint32_t nth_view_item = menu->index % menu->lines;
bm_menu_set_highlighted_index(menu, menu->index - nth_view_item);
}
}
static void menu_view_mid(struct bm_menu *menu, uint32_t count, uint32_t displayed){
if(count > 0){
uint32_t nth_view_item = menu->index % menu->lines;
uint32_t half_view_height = (displayed - 1) / 2;
bm_menu_set_highlighted_index(menu, menu->index - nth_view_item + half_view_height);
}
}
static void menu_view_low(struct bm_menu *menu, uint32_t count, uint32_t displayed){
if(count > 0){
uint32_t nth_view_item = menu->index % menu->lines;
uint32_t view_bottom_offset = (displayed - 2) - nth_view_item;
bm_menu_set_highlighted_index(menu, menu->index + view_bottom_offset);
}
}
static void menu_page_down(struct bm_menu *menu, uint32_t count, uint32_t displayed){
bm_menu_set_highlighted_index(menu, (menu->index + displayed >= count ? count - 1 : menu->index + (displayed - 1)));
}
@ -113,6 +136,16 @@ static void delete_char(struct bm_menu *menu){
}
}
static void delete_char_back(struct bm_menu *menu){
if(menu->filter){
if(menu->cursor > 0){
size_t width;
bm_utf8_rune_remove(menu->filter, menu->cursor, &width);
move_left(menu);
}
}
}
static void delete_word(struct bm_menu *menu){
if(!menu->filter) return;
@ -159,6 +192,16 @@ static void delete_to_line_start(struct bm_menu *menu){
}
}
static void toggle_item_selection(struct bm_menu *menu){
struct bm_item *highlighted = bm_menu_get_highlighted_item(menu);
if (highlighted){
if(!bm_menu_item_is_selected(menu, highlighted)){
list_add_item(&menu->selection, highlighted);
} else {
list_remove_item(&menu->selection, highlighted);
}
}
}
enum bm_vim_code bm_vim_key_press(struct bm_menu *menu, enum bm_key key, uint32_t unicode, uint32_t item_count, uint32_t items_displayed){
if(key == BM_KEY_ESCAPE && unicode == 99) return BM_VIM_EXIT;
@ -186,6 +229,10 @@ static enum bm_vim_code vim_on_first_key(struct bm_menu *menu, uint32_t unicode,
case 'q':
LOG("quit\n");
return BM_VIM_EXIT;
case 'v':
LOG("toggle item selection\n");
toggle_item_selection(menu);
goto action_executed;
case 'i':
LOG("insert mode\n");
goto insert_action_executed;
@ -237,6 +284,10 @@ static enum bm_vim_code vim_on_first_key(struct bm_menu *menu, uint32_t unicode,
LOG("delete char\n");
delete_char(menu);
goto action_executed;
case 'X':
LOG("delete char back\n");
delete_char_back(menu);
goto action_executed;
case '0':
LOG("move line start\n");
move_line_start(menu);
@ -245,14 +296,22 @@ static enum bm_vim_code vim_on_first_key(struct bm_menu *menu, uint32_t unicode,
LOG("move line end\n");
move_line_end(menu);
goto action_executed;
case 'g':
LOG("move line end\n");
menu_first(menu, item_count);
goto action_executed;
case 'G':
LOG("move line end\n");
LOG("menu last\n");
menu_last(menu, item_count);
goto action_executed;
case 'H':
LOG("menu view high\n");
menu_view_high(menu, item_count);
goto action_executed;
case 'M':
LOG("menu view mid\n");
menu_view_mid(menu, item_count, items_displayed);
goto action_executed;
case 'L':
LOG("menu view low\n");
menu_view_low(menu, item_count, items_displayed);
goto action_executed;
case 'F':
LOG("menu page down\n");
menu_page_down(menu, item_count, items_displayed);
@ -263,6 +322,7 @@ static enum bm_vim_code vim_on_first_key(struct bm_menu *menu, uint32_t unicode,
goto action_executed;
case 'c':
case 'd':
case 'g':
menu->vim_last_key = unicode;
return BM_VIM_CONSUME;
default:
@ -324,6 +384,13 @@ static enum bm_vim_code vim_on_second_key(struct bm_menu *menu, uint32_t unicode
delete_to_line_start(menu);
goto insert_action_executed;
}
} else if(menu->vim_last_key == 'g'){
switch(unicode){
case 'g':
LOG("menu first\n");
menu_first(menu, item_count);
goto action_executed;
}
}
return vim_on_first_key(menu, unicode, item_count, items_displayed);