em/dmenu
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applied Connor's next nice patch, thanks a lot!

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This commit is contained in:
Anselm R Garbe 2010-03-31 22:37:41 +01:00
parent 8e3e61170b
commit eededaa76f
1 changed files with 29 additions and 36 deletions
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65
dmenu.c
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@ -52,6 +52,7 @@ static void calcoffsetsh(void);
static void calcoffsetsv(void);
static char *cistrstr(const char *s, const char *sub);
static void cleanup(void);
static void drawcursor(void);
static void drawmenu(void);
static void drawmenuh(void);
static void drawmenuv(void);
@ -247,9 +248,7 @@ drawmenuh(void) {
dc.x += dc.w;
/* determine maximum items */
for(i = curr; i != next; i=i->right) {
dc.w = textw(i->text);
if(dc.w > mw / 3)
dc.w = mw / 3;
dc.w = MIN(textw(i->text), mw / 3);
drawtext(i->text, (sel == i) ? dc.sel : dc.norm);
dc.x += dc.w;
}
@ -395,7 +394,8 @@ kpress(XKeyEvent * e) {
switch (ksym) {
default: /* ignore other control sequences */
return;
case XK_bracketleft:
case XK_c:
case XK_C:
ksym = XK_Escape;
break;
case XK_h:
@ -414,18 +414,16 @@ kpress(XKeyEvent * e) {
case XK_U:
text[0] = 0;
match(text);
drawmenu();
break;
case XK_w:
case XK_W:
if(len) {
i = len - 1;
while(i >= 0 && text[i] == ' ')
text[i--] = 0;
while(i >= 0 && text[i] != ' ')
text[i--] = 0;
if(cursor > 0) {
i = cursor;
while(i-- > 0 && text[i] == ' ');
while(i-- > 0 && text[i] != ' ');
memmove(text + i + 1, text + cursor, sizeof text - cursor);
cursor = i + 1;
match(text);
drawmenu();
}
break;
}
@ -473,14 +471,14 @@ kpress(XKeyEvent * e) {
num = MIN(num, sizeof text - cursor);
if(num && !iscntrl((int) buf[0])) {
memmove(text + cursor + num, text + cursor, sizeof text - cursor - num);
memmove(text + cursor, buf, num);
memcpy(text + cursor, buf, num);
cursor+=num;
match(text);
}
break;
case XK_BackSpace:
if(cursor > 0) {
memmove(text + cursor + -1, text + cursor, sizeof text - cursor);
memmove(text + cursor - 1, text + cursor, sizeof text - cursor + 1);
cursor--;
match(text);
}
@ -490,8 +488,10 @@ kpress(XKeyEvent * e) {
match(text);
break;
case XK_End:
if(!item)
return;
if(cursor < len) {
cursor = len;
break;
}
while(next) {
sel = curr = next;
calcoffsets();
@ -504,8 +504,10 @@ kpress(XKeyEvent * e) {
running = False;
break;
case XK_Home:
if(!item)
return;
if(sel == item) {
cursor = 0;
break;
}
sel = curr = item;
calcoffsets();
break;
@ -536,12 +538,10 @@ kpress(XKeyEvent * e) {
calcoffsets();
break;
case XK_Return:
if((e->state & ShiftMask) && *text)
if((e->state & ShiftMask) || !sel)
fprintf(stdout, "%s", text);
else if(sel)
else
fprintf(stdout, "%s", sel->text);
else if(*text)
fprintf(stdout, "%s", text);
fflush(stdout);
running = False;
break;
@ -567,9 +567,6 @@ kpress(XKeyEvent * e) {
match(text);
break;
}
len = strlen(text);
cursor = MIN(cursor, len);
cursor = MAX(cursor, 0);
drawmenu();
}
@ -620,13 +617,13 @@ readstdin(void) {
unsigned int len = 0, max = 0;
Item *i, *new;
i = 0;
i = NULL;
while(fgets(buf, sizeof buf, stdin)) {
len = strlen(buf);
if (buf[len - 1] == '\n')
buf[len - 1] = 0;
if(buf[len-1] == '\n')
buf[--len] = '\0';
if(!(p = strdup(buf)))
eprint("fatal: could not strdup() %u bytes\n", strlen(buf));
eprint("fatal: could not strdup() %u bytes\n", len);
if(max < len) {
maxname = p;
max = len;
@ -734,13 +731,9 @@ setup(Bool topbar) {
if(!dc.font.set)
XSetFont(dpy, dc.gc, dc.font.xfont->fid);
if(maxname)
cmdw = textw(maxname);
if(cmdw > mw / 3)
cmdw = mw / 3;
cmdw = MIN(textw(maxname), mw / 3);
if(prompt)
promptw = textw(prompt);
if(promptw > mw / 5)
promptw = mw / 5;
promptw = MIN(textw(prompt), mw / 5);
text[0] = 0;
match(text);
XMapRaised(dpy, win);
@ -799,7 +792,7 @@ main(int argc, char *argv[]) {
if(++i < argc) selfgcolor = argv[i];
}
else if(!strcmp(argv[i], "-v"))
eprint("dmenu-"VERSION", © 2006-2009 dmenu engineers, see LICENSE for details\n");
eprint("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n");
else
eprint("usage: dmenu [-i] [-b] [-l <lines>] [-fn <font>] [-nb <color>] [-nf <color>]\n"
" [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");