aniani/profanity
1
0
Fork 0
mirror of https://github.com/profanity-im/profanity.git synced 2024-12-04 14:46:46 -05:00
Code

Add basic win line up and line down key bindings

Browse Source
This commit is contained in:
James Booth 2016-09-27 01:04:36 +01:00
parent ed74e000fe
commit 6be99d1dd5
3 changed files with 82 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/ui/inputwin.c
View File

@ -113,6 +113,8 @@ static int _inp_rl_win_pageup_handler(int count, int key);
static int _inp_rl_win_pagedown_handler(int count, int key);
static int _inp_rl_subwin_pageup_handler(int count, int key);
static int _inp_rl_subwin_pagedown_handler(int count, int key);
static int _inp_rl_win_lineup_handler(int count, int key);
static int _inp_rl_win_linedown_handler(int count, int key);
static int _inp_rl_startup_hook(void);
void
@ -370,6 +372,9 @@ _inp_rl_addfuncs(void)
rl_add_funmap_entry("prof_subwin_pageup", _inp_rl_subwin_pageup_handler);
rl_add_funmap_entry("prof_subwin_pagedown", _inp_rl_subwin_pagedown_handler);
rl_add_funmap_entry("prof_win_clear", _inp_rl_win_clear_handler);
rl_add_funmap_entry("prof_win_lineup", _inp_rl_win_lineup_handler);
rl_add_funmap_entry("prof_win_linedown", _inp_rl_win_linedown_handler);
}
// Readline callbacks
@ -420,6 +425,9 @@ _inp_rl_startup_hook(void)
rl_bind_keyseq("\\e[6~", _inp_rl_win_pagedown_handler);
rl_bind_keyseq("\\eOs", _inp_rl_win_pagedown_handler);
rl_bind_keyseq("\\ep", _inp_rl_win_lineup_handler);
rl_bind_keyseq("\\el", _inp_rl_win_linedown_handler);
rl_bind_key('\t', _inp_rl_tab_handler);
// unbind unwanted mappings
@ -611,6 +619,22 @@ _inp_rl_win_pagedown_handler(int count, int key)
return 0;
}
static int
_inp_rl_win_lineup_handler(int count, int key)
{
ProfWin *current = wins_get_current();
win_line_up(current);
return 0;
}
static int
_inp_rl_win_linedown_handler(int count, int key)
{
ProfWin *current = wins_get_current();
win_line_down(current);
return 0;
}
static int
_inp_rl_subwin_pageup_handler(int count, int key)
{

56
src/ui/window.c
View File

@ -520,6 +520,62 @@ win_page_down(ProfWin *window)
}
}
void
win_line_up(ProfWin *window)
{
int rows = getmaxy(stdscr);
int y = getcury(window->layout->win);
int page_space = rows - 4;
int *page_start = &(window->layout->y_pos);
*page_start -= 1;
// went past beginning, show first page
if (*page_start < 0)
*page_start = 0;
window->layout->paged = 1;
win_update_virtual(window);
// switch off page if last line and space line visible
if ((y) - *page_start == page_space) {
window->layout->paged = 0;
}
}
void
win_line_down(ProfWin *window)
{
window->layout->paged = 0;
int win_rows = getmaxy(stdscr) - 4;
int win_curr_row = getcury(window->layout->win);
int curr_y_pos = window->layout->y_pos;
if (win_curr_row - curr_y_pos < win_rows) {
return;
}
int *page_start = &(window->layout->y_pos);
*page_start += 1;
// only got half a screen, show full screen
if ((win_curr_row - (*page_start)) < win_rows)
*page_start = win_curr_row - win_rows;
// went past end, show full screen
else if (*page_start >= win_curr_row)
*page_start = win_curr_row - win_rows - 1;
window->layout->paged = 1;
win_update_virtual(window);
// switch off page if last line and space line visible
if ((win_curr_row) - *page_start == win_rows) {
window->layout->paged = 0;
}
}
void
win_sub_page_down(ProfWin *window)
{

2
src/ui/window.h
View File

@ -79,5 +79,7 @@ void win_page_up(ProfWin *window);
void win_page_down(ProfWin *window);
void win_sub_page_down(ProfWin *window);
void win_sub_page_up(ProfWin *window);
void win_line_up(ProfWin *window);
void win_line_down(ProfWin *window);
#endif