dmenu

my fork of dmenu
Index Commits Files Refs README LICENSE
commit 665488a6eedeecf743e44bd9624105c8b47c4f97
parent 1e01ca03176e6e845a2a300545061e7384c4836d
Author: Anselm R. Garbe <arg@suckless.org>
Date:   Mon, 19 Feb 2007 15:49:50 +0100

removed draw.c, implemented C-w handling (backward word deletion)
Diffstat:
MMakefile | 2+-
Mconfig.mk | 2+-
Mdmenu.1 | 3+++
Mdmenu.h | 7-------
Ddraw.c | 121-------------------------------------------------------------------------------
Mmain.c | 127+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
6 files changed, 130 insertions(+), 132 deletions(-)
diff --git a/Makefile b/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
diff --git a/config.mk b/config.mk
@@ -1,5 +1,5 @@
 # dmenu version
-VERSION = 2.2
+VERSION = 2.3
 
 # Customize below to fit your system
 
diff --git a/dmenu.1 b/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) .
diff --git a/dmenu.h b/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 */
diff --git a/draw.c b/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;
-}
diff --git a/main.c b/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;
@@ -71,6 +87,53 @@ 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) {