removed draw.c, implemented C-w handling (backward word deletion)
This commit is contained in:
Anselm R. Garbe
parent
1e01ca0317
commit
665488a6ee
2
Makefile
2
Makefile
|
|
@ -3,7 +3,7 @@
|
|||
|
||||
include config.mk
|
||||
|
||||
SRC = draw.c main.c util.c
|
||||
SRC = main.c util.c
|
||||
OBJ = ${SRC:.c=.o}
|
||||
|
||||
all: options dmenu
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
# dmenu version
|
||||
VERSION = 2.2
|
||||
VERSION = 2.3
|
||||
|
||||
# Customize below to fit your system
|
||||
|
||||
|
|
|
|||
3
dmenu.1
3
dmenu.1
|
|
@ -90,6 +90,9 @@ Remove enough characters from the input field to change its filtering effect.
|
|||
.TP
|
||||
.B Control-u
|
||||
Remove all characters from the input field.
|
||||
.TP
|
||||
.B Control-w
|
||||
Remove all characters of current word from the input field.
|
||||
.SH SEE ALSO
|
||||
.BR dwm (1),
|
||||
.BR wmii (1) .
|
||||
|
|
|
|||
7
dmenu.h
7
dmenu.h
|
|
@ -38,13 +38,6 @@ extern int screen;
|
|||
extern Display *dpy;
|
||||
extern DC dc; /* global drawing context */
|
||||
|
||||
/* draw.c */
|
||||
extern void drawtext(const char *text,
|
||||
unsigned long col[ColLast]); /* draws text with the defined color tuple */
|
||||
extern unsigned long getcolor(const char *colstr); /* returns color of colstr */
|
||||
extern void setfont(const char *fontstr); /* sets global font */
|
||||
extern unsigned int textw(const char *text); /* returns width of text in px */
|
||||
|
||||
/* util.c */
|
||||
extern void *emalloc(unsigned int size); /* allocates memory, exits on error */
|
||||
extern void eprint(const char *errstr, ...); /* prints errstr and exits with 1 */
|
||||
|
|
|
|||
121
draw.c
121
draw.c
|
|
@ -1,121 +0,0 @@
|
|||
/* (C)opyright MMIV-MMVII Anselm R. Garbe <garbeam at gmail dot com>
|
||||
* See LICENSE file for license details.
|
||||
*/
|
||||
#include "dmenu.h"
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
/* static */
|
||||
|
||||
static unsigned int
|
||||
textnw(const char *text, unsigned int len) {
|
||||
XRectangle r;
|
||||
|
||||
if(dc.font.set) {
|
||||
XmbTextExtents(dc.font.set, text, len, NULL, &r);
|
||||
return r.width;
|
||||
}
|
||||
return XTextWidth(dc.font.xfont, text, len);
|
||||
}
|
||||
|
||||
/* extern */
|
||||
|
||||
void
|
||||
drawtext(const char *text, unsigned long col[ColLast]) {
|
||||
int x, y, w, h;
|
||||
static char buf[256];
|
||||
unsigned int len, olen;
|
||||
XGCValues gcv;
|
||||
XRectangle r = { dc.x, dc.y, dc.w, dc.h };
|
||||
|
||||
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;
|
||||
if(len < olen) {
|
||||
if(len > 1)
|
||||
buf[len - 1] = '.';
|
||||
if(len > 2)
|
||||
buf[len - 2] = '.';
|
||||
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);
|
||||
XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc,
|
||||
x, y, buf, len);
|
||||
}
|
||||
else {
|
||||
gcv.font = dc.font.xfont->fid;
|
||||
XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
|
||||
XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
|
||||
}
|
||||
}
|
||||
|
||||
unsigned long
|
||||
getcolor(const char *colstr) {
|
||||
Colormap cmap = DefaultColormap(dpy, screen);
|
||||
XColor color;
|
||||
|
||||
if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
|
||||
eprint("error, cannot allocate color '%s'\n", colstr);
|
||||
return color.pixel;
|
||||
}
|
||||
|
||||
void
|
||||
setfont(const char *fontstr) {
|
||||
char *def, **missing;
|
||||
int i, n;
|
||||
|
||||
missing = NULL;
|
||||
if(dc.font.set)
|
||||
XFreeFontSet(dpy, dc.font.set);
|
||||
dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
|
||||
if(missing)
|
||||
XFreeStringList(missing);
|
||||
if(dc.font.set) {
|
||||
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);
|
||||
for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
|
||||
if(dc.font.ascent < (*xfonts)->ascent)
|
||||
dc.font.ascent = (*xfonts)->ascent;
|
||||
if(dc.font.descent < (*xfonts)->descent)
|
||||
dc.font.descent = (*xfonts)->descent;
|
||||
xfonts++;
|
||||
}
|
||||
}
|
||||
else {
|
||||
if(dc.font.xfont)
|
||||
XFreeFont(dpy, dc.font.xfont);
|
||||
dc.font.xfont = NULL;
|
||||
if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)))
|
||||
eprint("error, cannot load font: '%s'\n", fontstr);
|
||||
dc.font.ascent = dc.font.xfont->ascent;
|
||||
dc.font.descent = dc.font.xfont->descent;
|
||||
}
|
||||
dc.font.height = dc.font.ascent + dc.font.descent;
|
||||
}
|
||||
|
||||
unsigned int
|
||||
textw(const char *text) {
|
||||
return textnw(text, strlen(text)) + dc.font.height;
|
||||
}
|
||||
127
main.c
127
main.c
|
|
@ -44,6 +44,22 @@ static Item *curr = NULL;
|
|||
static Window root;
|
||||
static Window win;
|
||||
|
||||
static unsigned int
|
||||
textnw(const char *text, unsigned int len) {
|
||||
XRectangle r;
|
||||
|
||||
if(dc.font.set) {
|
||||
XmbTextExtents(dc.font.set, text, len, NULL, &r);
|
||||
return r.width;
|
||||
}
|
||||
return XTextWidth(dc.font.xfont, text, len);
|
||||
}
|
||||
|
||||
static unsigned int
|
||||
textw(const char *text) {
|
||||
return textnw(text, strlen(text)) + dc.font.height;
|
||||
}
|
||||
|
||||
static void
|
||||
calcoffsets(void) {
|
||||
unsigned int tw, w;
|
||||
|
|
@ -70,6 +86,53 @@ calcoffsets(void) {
|
|||
}
|
||||
}
|
||||
|
||||
static void
|
||||
drawtext(const char *text, unsigned long col[ColLast]) {
|
||||
int x, y, w, h;
|
||||
static char buf[256];
|
||||
unsigned int len, olen;
|
||||
XGCValues gcv;
|
||||
XRectangle r = { dc.x, dc.y, dc.w, dc.h };
|
||||
|
||||
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;
|
||||
if(len < olen) {
|
||||
if(len > 1)
|
||||
buf[len - 1] = '.';
|
||||
if(len > 2)
|
||||
buf[len - 2] = '.';
|
||||
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);
|
||||
XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc,
|
||||
x, y, buf, len);
|
||||
}
|
||||
else {
|
||||
gcv.font = dc.font.xfont->fid;
|
||||
XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
|
||||
XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
drawmenu(void) {
|
||||
Item *i;
|
||||
|
|
@ -111,6 +174,54 @@ drawmenu(void) {
|
|||
XFlush(dpy);
|
||||
}
|
||||
|
||||
static unsigned long
|
||||
getcolor(const char *colstr) {
|
||||
Colormap cmap = DefaultColormap(dpy, screen);
|
||||
XColor color;
|
||||
|
||||
if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
|
||||
eprint("error, cannot allocate color '%s'\n", colstr);
|
||||
return color.pixel;
|
||||
}
|
||||
|
||||
static void
|
||||
setfont(const char *fontstr) {
|
||||
char *def, **missing;
|
||||
int i, n;
|
||||
|
||||
missing = NULL;
|
||||
if(dc.font.set)
|
||||
XFreeFontSet(dpy, dc.font.set);
|
||||
dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
|
||||
if(missing)
|
||||
XFreeStringList(missing);
|
||||
if(dc.font.set) {
|
||||
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);
|
||||
for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
|
||||
if(dc.font.ascent < (*xfonts)->ascent)
|
||||
dc.font.ascent = (*xfonts)->ascent;
|
||||
if(dc.font.descent < (*xfonts)->descent)
|
||||
dc.font.descent = (*xfonts)->descent;
|
||||
xfonts++;
|
||||
}
|
||||
}
|
||||
else {
|
||||
if(dc.font.xfont)
|
||||
XFreeFont(dpy, dc.font.xfont);
|
||||
dc.font.xfont = NULL;
|
||||
if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)))
|
||||
eprint("error, cannot load font: '%s'\n", fontstr);
|
||||
dc.font.ascent = dc.font.xfont->ascent;
|
||||
dc.font.descent = dc.font.xfont->descent;
|
||||
}
|
||||
dc.font.height = dc.font.ascent + dc.font.descent;
|
||||
}
|
||||
|
||||
static void
|
||||
match(char *pattern) {
|
||||
unsigned int plen;
|
||||
|
|
@ -151,8 +262,8 @@ match(char *pattern) {
|
|||
static void
|
||||
kpress(XKeyEvent * e) {
|
||||
char buf[32];
|
||||
int num, prev_nitem;
|
||||
unsigned int i, len;
|
||||
int i, num, prev_nitem;
|
||||
unsigned int len;
|
||||
KeySym ksym;
|
||||
|
||||
len = strlen(text);
|
||||
|
|
@ -188,6 +299,18 @@ kpress(XKeyEvent * e) {
|
|||
match(text);
|
||||
drawmenu();
|
||||
return;
|
||||
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;
|
||||
match(text);
|
||||
drawmenu();
|
||||
}
|
||||
return;
|
||||
}
|
||||
}
|
||||
if(CLEANMASK(e->state) & Mod1Mask) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue