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Very quick and dirty hack to improve tabbing behauviour

This commit is contained in:
QC 2013-01-23 20:21:07 +01:00
parent 0084ba8707
commit b9aecca0bc
1 changed files with 46 additions and 4 deletions
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50
simpleswitcher.c
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@ -2,6 +2,7 @@
MIT/X11 License
Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
Modified 2013 Qball Cow <qball@gmpclient.org>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
@ -561,6 +562,32 @@ void menu_draw(textbox *text, textbox **boxes, int max_lines, int selected, char
}
}
/* Very bad implementation of tab completion.
* It will complete to the common prefix
*/
static int calculate_common_prefix(char **filtered, int max_lines)
{
int length_prefix = 0,j,found = 1;
if(filtered[0] != NULL) {
char *p = filtered[0];
do{
found = 1;
for(j=0; j < max_lines && filtered[j] != NULL; j++) {
if(filtered[j][length_prefix] == '\0' || filtered[j][length_prefix] != *p) {
if(found)
found=0;
break;
}
}
if(found)
length_prefix++;
p++;
}while(found );
}
return length_prefix;
}
int menu(char **lines, char **input, char *prompt, int selected, Time *time)
{
int line = -1, i, j, chosen = 0, aborted = 0;
@ -707,9 +734,21 @@ int menu(char **lines, char **input, char *prompt, int selected, Time *time)
else
// Down or Tab
if (key == XK_Down || key == XK_Tab)
selected = selected < filtered_lines-1 ? MIN(filtered_lines-1, selected+1): 0;
}
if (key == XK_Down || key == XK_Tab) {
int length_prefix = calculate_common_prefix(filtered, max_lines);
printf("Prefix: %s:%d\n", filtered[0], length_prefix);
if(length_prefix) {
// Do not want to modify original string, so make copy.
// not eff..
char * str = strndup(filtered[0], length_prefix);
textbox_text(text, str);
textbox_cursor_end(text);
free(str);
} else {
selected = selected < filtered_lines-1 ? MIN(filtered_lines-1, selected+1): 0;
}
}
}
menu_draw(text, boxes, max_lines, selected, filtered);
}
}
@ -796,6 +835,7 @@ void run_switcher(int mode, int fmode)
}
// build line sprintf pattern
/*
if (mode == ALLWINDOWS)
{
if (!window_get_cardinal_prop(root, netatoms[_NET_NUMBER_OF_DESKTOPS], &desktops, 1))
@ -803,6 +843,7 @@ void run_switcher(int mode, int fmode)
plen += sprintf(pattern+plen, "%%-%ds ", desktops < 10 ? 1: 2);
}
*/
plen += sprintf(pattern+plen, "%%-%ds %%s", MAX(5, classfield));
list = allocate_clear(sizeof(char*) * (ids->len+1)); lines = 0;
@ -814,6 +855,7 @@ void run_switcher(int mode, int fmode)
// final line format
unsigned long wmdesktop; char desktop[5]; desktop[0] = 0;
char *line = allocate(strlen(c->title) + strlen(c->class) + classfield + 50);
/*
if (mode == ALLWINDOWS)
{
// find client's desktop. this is zero-based, so we adjust by since most
@ -826,7 +868,7 @@ void run_switcher(int mode, int fmode)
sprintf(line, pattern, desktop, c->class, c->title);
}
else sprintf(line, pattern, c->class, c->title);
else */sprintf(line, pattern, c->class, c->title);
list[lines++] = line;
}
}