Show arrows in list.

This commit is contained in:
QC 2014-05-14 20:56:38 +02:00
parent de5187bb01
commit 7b7af4cfb4
3 changed files with 71 additions and 26 deletions

View File

@ -47,4 +47,5 @@ int textbox_keypress ( textbox *tb, XEvent *ev );
void textbox_cursor_end ( textbox *tb );
void textbox_move (textbox *tb, int x, int y);
void textbox_hide ( textbox *tb );
#endif //__TEXTBOX_H__

View File

@ -808,18 +808,40 @@ Window main_window = None;
GC gc = NULL;
#include "textbox.h"
inline char *menu_set_arrow_text(int filtered_lines, int selected, int max_lines)
void menu_hide_arrow_text(int filtered_lines, int selected, int max_lines,
textbox *arrowbox_top, textbox *arrowbox_bottom)
{
int page = (filtered_lines > 0)? selected/max_lines:0;
int npages = (filtered_lines > 0)? ((filtered_lines+max_lines-1)/max_lines):1;
if( page != 0 && page != (npages-1)) {
return "";
} else if (page != 0) {
return "";
} else if (page != (npages-1)) {
return "";
}
return " ";
if(!(page != 0 && npages > 1)) {
textbox_hide( arrowbox_top );
}
if(!((npages-1) != page && npages > 1)) {
textbox_hide( arrowbox_bottom );
}
}
void menu_set_arrow_text(int filtered_lines, int selected, int max_lines,
textbox *arrowbox_top, textbox *arrowbox_bottom)
{
int page = (filtered_lines > 0)? selected/max_lines:0;
int npages = (filtered_lines > 0)? ((filtered_lines+max_lines-1)/max_lines):1;
int entry = selected%max_lines;
if(page != 0 && npages > 1) {
textbox_show( arrowbox_top );
textbox_font ( arrowbox_top, config.menu_font,
(entry == 0 )? config.menu_hlfg : config.menu_fg,
(entry == 0 )? config.menu_hlbg : config.menu_bg );
textbox_draw( arrowbox_top );
}
if((npages-1) != page && npages > 1) {
textbox_show( arrowbox_bottom );
textbox_font ( arrowbox_bottom, config.menu_font,
(entry == (max_lines-1) )? config.menu_hlfg : config.menu_fg,
(entry == (max_lines-1) )? config.menu_hlbg : config.menu_bg );
textbox_draw( arrowbox_bottom );
}
}
void menu_draw ( textbox *text,
@ -1001,7 +1023,6 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
unsigned int num_lines = 0;
int last_offset = 0;
unsigned int selected = 0;
for (; lines != NULL && lines[num_lines]; num_lines++ )
{
@ -1057,25 +1078,20 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
}
// search text input
textbox *arrowbox = textbox_create ( box, TB_AUTOHEIGHT | TB_AUTOWIDTH,
(config.padding),
(config.padding),
0, 0,
config.menu_font, config.menu_fg, config.menu_bg,
"W", NULL);
textbox *text = textbox_create ( box, TB_AUTOHEIGHT | TB_EDITABLE,
( config.padding ),
( config.padding ),
element_width-arrowbox->w, 1,
element_width, 1,
config.menu_font, config.menu_fg, config.menu_bg,
( input != NULL ) ? *input : "", prompt );
textbox_move ( arrowbox, w-config.padding-arrowbox->w, config.padding);
textbox_show ( text );
textbox_show ( arrowbox );
int line_height = text->font->ascent + text->font->descent;
textbox_show ( text );
// filtered list display
textbox **boxes = allocate_clear ( sizeof ( textbox* ) * max_lines );
@ -1100,6 +1116,26 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
config.menu_font, config.menu_fg, config.menu_bg, lines[i], NULL );
textbox_show ( boxes[i] );
}
// Arrows
textbox *arrowbox_top = textbox_create ( box, TB_AUTOHEIGHT | TB_AUTOWIDTH,
(config.padding),
(config.padding),
0, 0,
config.menu_font, config.menu_fg, config.menu_bg,
"", NULL);
textbox *arrowbox_bottom = textbox_create ( box, TB_AUTOHEIGHT | TB_AUTOWIDTH,
(config.padding),
(config.padding),
0, 0,
config.menu_font, config.menu_fg, config.menu_bg,
"", NULL);
textbox_move ( arrowbox_top,
w-config.padding-arrowbox_top->w,
config.padding+line_height+LINE_MARGIN);
textbox_move ( arrowbox_bottom,
w-config.padding-arrowbox_bottom->w,
config.padding+max_lines*line_height+LINE_MARGIN);
// filtered list
char **filtered = allocate_clear ( sizeof ( char* ) * num_lines );
@ -1193,6 +1229,7 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
// if grabbing keyboard failed, fall through
if(take_keyboard ( box ))
{
unsigned int selected = 0;
for (;; )
{
XEvent ev;
@ -1206,9 +1243,9 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
}
menu_draw ( text, boxes, max_lines, num_lines, &last_offset, selected, filtered );
textbox_text( arrowbox, menu_set_arrow_text(filtered_lines, selected, max_lines));
textbox_draw( arrowbox );
menu_set_arrow_text(filtered_lines, selected,
max_lines, arrowbox_top,
arrowbox_bottom);
// Why do we need the specian -1?
if ( config.wmode == VERTICAL && max_lines > 0)
{
@ -1418,10 +1455,13 @@ MenuReturn menu ( char **lines, char **input, char *prompt, Time *time, int *shi
}
}
}
menu_hide_arrow_text(filtered_lines, selected,
max_lines, arrowbox_top,
arrowbox_bottom);
menu_draw ( text, boxes, max_lines, num_lines, &last_offset, selected, filtered );
textbox_text( arrowbox, menu_set_arrow_text(filtered_lines, selected, max_lines));
textbox_draw( arrowbox );
menu_set_arrow_text(filtered_lines, selected,
max_lines, arrowbox_top,
arrowbox_bottom);
}
}

View File

@ -176,6 +176,10 @@ void textbox_show ( textbox *tb )
{
XMapWindow ( display, tb->window );
}
void textbox_hide ( textbox *tb )
{
XUnmapWindow ( display, tb->window );
}
// will also unmap the window if still displayed