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dmenu
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removed useless newlines

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. * See LICENSE file for license details.
*/ */

10
draw.c
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@ -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. * See LICENSE file for license details.
*/ */
#include "dmenu.h" #include "dmenu.h"
@ -32,21 +31,17 @@ drawtext(const char *text, unsigned long col[ColLast]) {
XSetForeground(dpy, dc.gc, col[ColBG]); XSetForeground(dpy, dc.gc, col[ColBG]);
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
if(!text) if(!text)
return; return;
w = 0; w = 0;
olen = len = strlen(text); olen = len = strlen(text);
if(len >= sizeof(buf)) if(len >= sizeof(buf))
len = sizeof(buf) - 1; len = sizeof(buf) - 1;
memcpy(buf, text, len); memcpy(buf, text, len);
buf[len] = 0; buf[len] = 0;
h = dc.font.ascent + dc.font.descent; h = dc.font.ascent + dc.font.descent;
y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
x = dc.x + (h / 2); x = dc.x + (h / 2);
/* shorten text if necessary */ /* shorten text if necessary */
while(len && (w = textnw(buf, len)) > dc.w - h) while(len && (w = textnw(buf, len)) > dc.w - h)
buf[--len] = 0; buf[--len] = 0;
@ -58,10 +53,8 @@ drawtext(const char *text, unsigned long col[ColLast]) {
if(len > 3) if(len > 3)
buf[len - 3] = '.'; buf[len - 3] = '.';
} }
if(w > dc.w) if(w > dc.w)
return; /* too long */ return; /* too long */
gcv.foreground = col[ColFG]; gcv.foreground = col[ColFG];
if(dc.font.set) { if(dc.font.set) {
XChangeGC(dpy, dc.gc, GCForeground, &gcv); XChangeGC(dpy, dc.gc, GCForeground, &gcv);
@ -106,7 +99,6 @@ setfont(const char *fontstr) {
XFontSetExtents *font_extents; XFontSetExtents *font_extents;
XFontStruct **xfonts; XFontStruct **xfonts;
char **font_names; char **font_names;
dc.font.ascent = dc.font.descent = 0; dc.font.ascent = dc.font.descent = 0;
font_extents = XExtentsOfFontSet(dc.font.set); font_extents = XExtentsOfFontSet(dc.font.set);
n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); 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> * (C)opyright MMVI Sander van Dijk <a dot h dot vandijk at gmail dot com>
* See LICENSE file for license details. * See LICENSE file for license details.
*/ */
@ -47,7 +46,6 @@ calcoffsets(void) {
if(!curr) if(!curr)
return; return;
w = cmdw + 2 * SPACE; w = cmdw + 2 * SPACE;
for(next = curr; next; next=next->right) { for(next = curr; next; next=next->right) {
tw = textw(next->text); tw = textw(next->text);
@ -57,7 +55,6 @@ calcoffsets(void) {
if(w > mw) if(w > mw)
break; break;
} }
w = cmdw + 2 * SPACE; w = cmdw + 2 * SPACE;
for(prev = curr; prev && prev->left; prev=prev->left) { for(prev = curr; prev && prev->left; prev=prev->left) {
tw = textw(prev->left->text); tw = textw(prev->left->text);
@ -78,18 +75,15 @@ drawmenu(void) {
dc.w = mw; dc.w = mw;
dc.h = mh; dc.h = mh;
drawtext(NULL, dc.norm); drawtext(NULL, dc.norm);
/* print command */ /* print command */
if(cmdw && item) if(cmdw && item)
dc.w = cmdw; dc.w = cmdw;
drawtext(text[0] ? text : NULL, dc.norm); drawtext(text[0] ? text : NULL, dc.norm);
dc.x += cmdw; dc.x += cmdw;
if(curr) { if(curr) {
dc.w = SPACE; dc.w = SPACE;
drawtext((curr && curr->left) ? "<" : NULL, dc.norm); drawtext((curr && curr->left) ? "<" : NULL, dc.norm);
dc.x += dc.w; dc.x += dc.w;
/* determine maximum items */ /* determine maximum items */
for(i = curr; i != next; i=i->right) { for(i = curr; i != next; i=i->right) {
dc.w = textw(i->text); dc.w = textw(i->text);
@ -98,7 +92,6 @@ drawmenu(void) {
drawtext(i->text, (sel == i) ? dc.sel : dc.norm); drawtext(i->text, (sel == i) ? dc.sel : dc.norm);
dc.x += dc.w; dc.x += dc.w;
} }
dc.x = mw - SPACE; dc.x = mw - SPACE;
dc.w = SPACE; dc.w = SPACE;
drawtext(next ? ">" : NULL, dc.norm); drawtext(next ? ">" : NULL, dc.norm);
@ -114,11 +107,9 @@ match(char *pattern) {
if(!pattern) if(!pattern)
return; return;
plen = strlen(pattern); plen = strlen(pattern);
item = j = NULL; item = j = NULL;
nitem = 0; nitem = 0;
for(i = allitems; i; i=i->next) for(i = allitems; i; i=i->next)
if(!plen || !strncmp(pattern, i->text, plen)) { if(!plen || !strncmp(pattern, i->text, plen)) {
if(!j) if(!j)
@ -142,7 +133,6 @@ match(char *pattern) {
j = i; j = i;
nitem++; nitem++;
} }
curr = prev = next = sel = item; curr = prev = next = sel = item;
calcoffsets(); calcoffsets();
} }
@ -157,12 +147,10 @@ kpress(XKeyEvent * e) {
len = strlen(text); len = strlen(text);
buf[0] = 0; buf[0] = 0;
num = XLookupString(e, buf, sizeof(buf), &ksym, 0); num = XLookupString(e, buf, sizeof(buf), &ksym, 0);
if(IsFunctionKey(ksym) || IsKeypadKey(ksym) if(IsFunctionKey(ksym) || IsKeypadKey(ksym)
|| IsMiscFunctionKey(ksym) || IsPFKey(ksym) || IsMiscFunctionKey(ksym) || IsPFKey(ksym)
|| IsPrivateKeypadKey(ksym)) || IsPrivateKeypadKey(ksym))
return; return;
/* first check if a control mask is omitted */ /* first check if a control mask is omitted */
if(e->state & ControlMask) { if(e->state & ControlMask) {
switch (ksym) { switch (ksym) {
@ -261,7 +249,6 @@ readstdin(void) {
maxname = p; maxname = p;
max = len; max = len;
} }
new = emalloc(sizeof(Item)); new = emalloc(sizeof(Item));
new->next = new->left = new->right = NULL; new->next = new->left = new->right = NULL;
new->text = p; new->text = p;
@ -318,7 +305,6 @@ main(int argc, char *argv[]) {
} }
else else
eprint("usage: dmenu [-font <name>] [-{norm,sel}{bg,fg} <color>] [-t <seconds>] [-v]\n", stdout); eprint("usage: dmenu [-font <name>] [-{norm,sel}{bg,fg} <color>] [-t <seconds>] [-v]\n", stdout);
dpy = XOpenDisplay(0); dpy = XOpenDisplay(0);
if(!dpy) if(!dpy)
eprint("dmenu: cannot open display\n"); eprint("dmenu: cannot open display\n");
@ -333,44 +319,37 @@ main(int argc, char *argv[]) {
while(XGrabKeyboard(dpy, root, True, GrabModeAsync, while(XGrabKeyboard(dpy, root, True, GrabModeAsync,
GrabModeAsync, CurrentTime) != GrabSuccess) GrabModeAsync, CurrentTime) != GrabSuccess)
usleep(1000); usleep(1000);
FD_ZERO(&rd); FD_ZERO(&rd);
FD_SET(STDIN_FILENO, &rd); FD_SET(STDIN_FILENO, &rd);
if(select(ConnectionNumber(dpy) + 1, &rd, NULL, NULL, &timeout) < 1) if(select(ConnectionNumber(dpy) + 1, &rd, NULL, NULL, &timeout) < 1)
goto UninitializedEnd; goto UninitializedEnd;
maxname = readstdin(); maxname = readstdin();
/* style */ /* style */
dc.norm[ColBG] = getcolor(normbg); dc.norm[ColBG] = getcolor(normbg);
dc.norm[ColFG] = getcolor(normfg); dc.norm[ColFG] = getcolor(normfg);
dc.sel[ColBG] = getcolor(selbg); dc.sel[ColBG] = getcolor(selbg);
dc.sel[ColFG] = getcolor(selfg); dc.sel[ColFG] = getcolor(selfg);
setfont(font); setfont(font);
/* menu window */
wa.override_redirect = 1; wa.override_redirect = 1;
wa.background_pixmap = ParentRelative; wa.background_pixmap = ParentRelative;
wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask; wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
mx = my = 0; mx = my = 0;
mw = DisplayWidth(dpy, screen); mw = DisplayWidth(dpy, screen);
mh = dc.font.height + 2; mh = dc.font.height + 2;
win = XCreateWindow(dpy, root, mx, my, mw, mh, 0, win = XCreateWindow(dpy, root, mx, my, mw, mh, 0,
DefaultDepth(dpy, screen), CopyFromParent, DefaultDepth(dpy, screen), CopyFromParent,
DefaultVisual(dpy, screen), DefaultVisual(dpy, screen),
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
XDefineCursor(dpy, win, XCreateFontCursor(dpy, XC_xterm)); XDefineCursor(dpy, win, XCreateFontCursor(dpy, XC_xterm));
/* pixmap */ /* pixmap */
dc.drawable = XCreatePixmap(dpy, root, mw, mh, DefaultDepth(dpy, screen)); dc.drawable = XCreatePixmap(dpy, root, mw, mh, DefaultDepth(dpy, screen));
dc.gc = XCreateGC(dpy, root, 0, 0); dc.gc = XCreateGC(dpy, root, 0, 0);
XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
if(maxname) if(maxname)
cmdw = textw(maxname); cmdw = textw(maxname);
if(cmdw > mw / 3) if(cmdw > mw / 3)
cmdw = mw / 3; cmdw = mw / 3;
text[0] = 0; text[0] = 0;
match(text); match(text);
XMapRaised(dpy, win); XMapRaised(dpy, win);
@ -392,6 +371,7 @@ main(int argc, char *argv[]) {
} }
} }
/* cleanup */
while(allitems) { while(allitems) {
itm = allitems->next; itm = allitems->next;
free(allitems->text); free(allitems->text);
@ -408,6 +388,5 @@ main(int argc, char *argv[]) {
UninitializedEnd: UninitializedEnd:
XUngrabKeyboard(dpy, CurrentTime); XUngrabKeyboard(dpy, CurrentTime);
XCloseDisplay(dpy); XCloseDisplay(dpy);
return ret; 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. * See LICENSE file for license details.
*/ */
#include "dmenu.h" #include "dmenu.h"
@ -22,6 +21,7 @@ badmalloc(unsigned int size) {
void * void *
emalloc(unsigned int size) { emalloc(unsigned int size) {
void *res = malloc(size); void *res = malloc(size);
if(!res) if(!res)
badmalloc(size); badmalloc(size);
return res; return res;
@ -40,6 +40,7 @@ eprint(const char *errstr, ...) {
char * char *
estrdup(const char *str) { estrdup(const char *str) {
void *res = strdup(str); void *res = strdup(str);
if(!res) if(!res)
badmalloc(strlen(str)); badmalloc(strlen(str));
return res; return res;