em/dmenu
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removed useless newlines

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This commit is contained in:
Anselm R. Garbe 2006-10-06 11:52:57 +02:00
parent 02238725f6
commit 5fd7af18c6
4 changed files with 8 additions and 37 deletions
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3
dmenu.h
View File

@ -1,5 +1,4 @@
/*
* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
/* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/

10
draw.c
View File

@ -1,5 +1,4 @@
/*
* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
/* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/
#include "dmenu.h"
@ -32,21 +31,17 @@ drawtext(const char *text, unsigned long col[ColLast]) {
XSetForeground(dpy, dc.gc, col[ColBG]);
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
if(!text)
return;
w = 0;
olen = len = strlen(text);
if(len >= sizeof(buf))
len = sizeof(buf) - 1;
memcpy(buf, text, len);
buf[len] = 0;
h = dc.font.ascent + dc.font.descent;
y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
x = dc.x + (h / 2);
/* shorten text if necessary */
while(len && (w = textnw(buf, len)) > dc.w - h)
buf[--len] = 0;
@ -58,10 +53,8 @@ drawtext(const char *text, unsigned long col[ColLast]) {
if(len > 3)
buf[len - 3] = '.';
}
if(w > dc.w)
return; /* too long */
gcv.foreground = col[ColFG];
if(dc.font.set) {
XChangeGC(dpy, dc.gc, GCForeground, &gcv);
@ -106,7 +99,6 @@ setfont(const char *fontstr) {
XFontSetExtents *font_extents;
XFontStruct **xfonts;
char **font_names;
dc.font.ascent = dc.font.descent = 0;
font_extents = XExtentsOfFontSet(dc.font.set);
n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);

27
main.c
View File

@ -1,5 +1,4 @@
/*
* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
/* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
* (C)opyright MMVI Sander van Dijk <a dot h dot vandijk at gmail dot com>
* See LICENSE file for license details.
*/
@ -47,7 +46,6 @@ calcoffsets(void) {
if(!curr)
return;
w = cmdw + 2 * SPACE;
for(next = curr; next; next=next->right) {
tw = textw(next->text);
@ -57,7 +55,6 @@ calcoffsets(void) {
if(w > mw)
break;
}
w = cmdw + 2 * SPACE;
for(prev = curr; prev && prev->left; prev=prev->left) {
tw = textw(prev->left->text);
@ -78,18 +75,15 @@ drawmenu(void) {
dc.w = mw;
dc.h = mh;
drawtext(NULL, dc.norm);
/* print command */
if(cmdw && item)
dc.w = cmdw;
drawtext(text[0] ? text : NULL, dc.norm);
dc.x += cmdw;
if(curr) {
dc.w = SPACE;
drawtext((curr && curr->left) ? "<" : NULL, dc.norm);
dc.x += dc.w;
/* determine maximum items */
for(i = curr; i != next; i=i->right) {
dc.w = textw(i->text);
@ -98,7 +92,6 @@ drawmenu(void) {
drawtext(i->text, (sel == i) ? dc.sel : dc.norm);
dc.x += dc.w;
}
dc.x = mw - SPACE;
dc.w = SPACE;
drawtext(next ? ">" : NULL, dc.norm);
@ -114,11 +107,9 @@ match(char *pattern) {
if(!pattern)
return;
plen = strlen(pattern);
item = j = NULL;
nitem = 0;
for(i = allitems; i; i=i->next)
if(!plen || !strncmp(pattern, i->text, plen)) {
if(!j)
@ -142,7 +133,6 @@ match(char *pattern) {
j = i;
nitem++;
}
curr = prev = next = sel = item;
calcoffsets();
}
@ -157,12 +147,10 @@ kpress(XKeyEvent * e) {
len = strlen(text);
buf[0] = 0;
num = XLookupString(e, buf, sizeof(buf), &ksym, 0);
if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
|| IsMiscFunctionKey(ksym) || IsPFKey(ksym)
|| IsPrivateKeypadKey(ksym))
return;
/* first check if a control mask is omitted */
if(e->state & ControlMask) {
switch (ksym) {
@ -261,7 +249,6 @@ readstdin(void) {
maxname = p;
max = len;
}
new = emalloc(sizeof(Item));
new->next = new->left = new->right = NULL;
new->text = p;
@ -318,7 +305,6 @@ main(int argc, char *argv[]) {
}
else
eprint("usage: dmenu [-font <name>] [-{norm,sel}{bg,fg} <color>] [-t <seconds>] [-v]\n", stdout);
dpy = XOpenDisplay(0);
if(!dpy)
eprint("dmenu: cannot open display\n");
@ -333,44 +319,37 @@ main(int argc, char *argv[]) {
while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
GrabModeAsync, CurrentTime) != GrabSuccess)
usleep(1000);
FD_ZERO(&rd);
FD_SET(STDIN_FILENO, &rd);
if(select(ConnectionNumber(dpy) + 1, &rd, NULL, NULL, &timeout) < 1)
goto UninitializedEnd;
maxname = readstdin();
/* style */
dc.norm[ColBG] = getcolor(normbg);
dc.norm[ColFG] = getcolor(normfg);
dc.sel[ColBG] = getcolor(selbg);
dc.sel[ColFG] = getcolor(selfg);
setfont(font);
/* menu window */
wa.override_redirect = 1;
wa.background_pixmap = ParentRelative;
wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
mx = my = 0;
mw = DisplayWidth(dpy, screen);
mh = dc.font.height + 2;
win = XCreateWindow(dpy, root, mx, my, mw, mh, 0,
DefaultDepth(dpy, screen), CopyFromParent,
DefaultVisual(dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
XDefineCursor(dpy, win, XCreateFontCursor(dpy, XC_xterm));
/* pixmap */
dc.drawable = XCreatePixmap(dpy, root, mw, mh, DefaultDepth(dpy, screen));
dc.gc = XCreateGC(dpy, root, 0, 0);
XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
if(maxname)
cmdw = textw(maxname);
if(cmdw > mw / 3)
cmdw = mw / 3;
text[0] = 0;
match(text);
XMapRaised(dpy, win);
@ -392,6 +371,7 @@ main(int argc, char *argv[]) {
}
}
/* cleanup */
while(allitems) {
itm = allitems->next;
free(allitems->text);
@ -408,6 +388,5 @@ main(int argc, char *argv[]) {
UninitializedEnd:
XUngrabKeyboard(dpy, CurrentTime);
XCloseDisplay(dpy);
return ret;
}

5
util.c
View File

@ -1,5 +1,4 @@
/*
* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
/* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/
#include "dmenu.h"
@ -22,6 +21,7 @@ badmalloc(unsigned int size) {
void *
emalloc(unsigned int size) {
void *res = malloc(size);
if(!res)
badmalloc(size);
return res;
@ -40,6 +40,7 @@ eprint(const char *errstr, ...) {
char *
estrdup(const char *str) {
void *res = strdup(str);
if(!res)
badmalloc(strlen(str));
return res;