dwm

my fork of dwm
Index Commits Files Refs README LICENSE
commit 7e476fb86ba254e6fe3a916ed7b5298e432a469c
parent 9800518ae3505e54c0e52ea3d40050f279e722d6
Author: Anselm R. Garbe <garbeam@gmail.com>
Date:   Sat, 15 Sep 2007 13:16:54 +0200

moved bar-related stuff to bar.c (merged draw.c into that)
Diffstat:
MMakefile | 2+-
Abar.c | 258+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Ddraw.c | 134-------------------------------------------------------------------------------
Mdwm.h | 14+++++++-------
Mmain.c | 84+++----------------------------------------------------------------------------
Mscreen.c | 36------------------------------------
6 files changed, 269 insertions(+), 259 deletions(-)
diff --git a/Makefile b/Makefile
@@ -3,7 +3,7 @@
 
 include config.mk
 
-SRC += client.c draw.c event.c main.c screen.c util.c
+SRC += bar.c client.c event.c main.c screen.c util.c
 OBJ = ${SRC:.c=.o}
 
 all: options dwm
diff --git a/bar.c b/bar.c
@@ -0,0 +1,258 @@
+/* See LICENSE file for copyright and license details. */
+#include "dwm.h"
+#include <string.h>
+#include <stdio.h>
+
+/* static */
+
+static void
+drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
+    int x;
+    XGCValues gcv;
+    XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+
+    gcv.foreground = col[ColFG];
+    XChangeGC(dpy, dc.gc, GCForeground, &gcv);
+    x = (dc.font.ascent + dc.font.descent + 2) / 4;
+    r.x = dc.x + 1;
+    r.y = dc.y + 1;
+    if(filled) {
+        r.width = r.height = x + 1;
+        XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+    }
+    else if(empty) {
+        r.width = r.height = x;
+        XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+    }
+}
+
+static unsigned long
+initcolor(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
+initfont(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) {
+        while(n--)
+            fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]);
+        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 Bool
+isoccupied(unsigned int t) {
+    Client *c;
+
+    for(c = clients; c; c = c->next)
+        if(c->tags[t])
+            return True;
+    return False;
+}
+
+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 void
+drawtext(const char *text, unsigned long col[ColLast]) {
+    int x, y, w, h;
+    static char buf[256];
+    unsigned int len, olen;
+    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 */
+    XSetForeground(dpy, dc.gc, col[ColFG]);
+    if(dc.font.set)
+        XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
+    else
+        XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
+}
+
+/* extern */
+
+unsigned int bh;
+unsigned int bpos = BARPOS;
+DC dc = {0};
+Window barwin;
+
+void
+drawbar(void) {
+    int i, x;
+
+    dc.x = dc.y = 0;
+    for(i = 0; i < ntags; i++) {
+        dc.w = textw(tags[i]);
+        if(seltags[i]) {
+            drawtext(tags[i], dc.sel);
+            drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
+        }
+        else {
+            drawtext(tags[i], dc.norm);
+            drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
+        }
+        dc.x += dc.w;
+    }
+    dc.w = blw;
+    drawtext(getsymbol(), dc.norm);
+    x = dc.x + dc.w;
+    dc.w = textw(stext);
+    dc.x = sw - dc.w;
+    if(dc.x < x) {
+        dc.x = x;
+        dc.w = sw - x;
+    }
+    drawtext(stext, dc.norm);
+    if((dc.w = dc.x - x) > bh) {
+        dc.x = x;
+        if(sel) {
+            drawtext(sel->name, dc.sel);
+            drawsquare(sel->ismax, sel->isfloating, dc.sel);
+        }
+        else
+            drawtext(NULL, dc.norm);
+    }
+    XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
+    XSync(dpy, False);
+}
+
+void
+initbar(void) {
+    XSetWindowAttributes wa;
+
+    dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR);
+    dc.norm[ColBG] = initcolor(NORMBGCOLOR);
+    dc.norm[ColFG] = initcolor(NORMFGCOLOR);
+    dc.sel[ColBorder] = initcolor(SELBORDERCOLOR);
+    dc.sel[ColBG] = initcolor(SELBGCOLOR);
+    dc.sel[ColFG] = initcolor(SELFGCOLOR);
+    initfont(FONT);
+    dc.h = bh = dc.font.height + 2;
+    wa.override_redirect = 1;
+    wa.background_pixmap = ParentRelative;
+    wa.event_mask = ButtonPressMask | ExposureMask;
+    barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0,
+            DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
+            CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
+    XDefineCursor(dpy, barwin, cursor[CurNormal]);
+    updatebarpos();
+    XMapRaised(dpy, barwin);
+    strcpy(stext, "dwm-"VERSION);
+    dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
+    dc.gc = XCreateGC(dpy, root, 0, 0);
+    XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
+    if(!dc.font.set)
+        XSetFont(dpy, dc.gc, dc.font.xfont->fid);
+}
+
+unsigned int
+textw(const char *text) {
+    return textnw(text, strlen(text)) + dc.font.height;
+}
+
+void
+togglebar(const char *arg) {
+    if(bpos == BarOff)
+        bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
+    else
+        bpos = BarOff;
+    updatebarpos();
+    arrange();
+}
+
+void
+updatebarpos(void) {
+    XEvent ev;
+
+    wax = sx;
+    way = sy;
+    wah = sh;
+    waw = sw;
+    switch(bpos) {
+    default:
+        wah -= bh;
+        way += bh;
+        XMoveWindow(dpy, barwin, sx, sy);
+        break;
+    case BarBot:
+        wah -= bh;
+        XMoveWindow(dpy, barwin, sx, sy + wah);
+        break;
+    case BarOff:
+        XMoveWindow(dpy, barwin, sx, sy - bh);
+        break;
+    }
+    XSync(dpy, False);
+    while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+
diff --git a/draw.c b/draw.c
@@ -1,134 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "dwm.h"
-#include <string.h>
-
-/* static */
-
-static void
-drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
-    int x;
-    XGCValues gcv;
-    XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-
-    gcv.foreground = col[ColFG];
-    XChangeGC(dpy, dc.gc, GCForeground, &gcv);
-    x = (dc.font.ascent + dc.font.descent + 2) / 4;
-    r.x = dc.x + 1;
-    r.y = dc.y + 1;
-    if(filled) {
-        r.width = r.height = x + 1;
-        XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-    }
-    else if(empty) {
-        r.width = r.height = x;
-        XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-    }
-}
-
-static Bool
-isoccupied(unsigned int t) {
-    Client *c;
-
-    for(c = clients; c; c = c->next)
-        if(c->tags[t])
-            return True;
-    return False;
-}
-
-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
-drawbar(void) {
-    int i, x;
-
-    dc.x = dc.y = 0;
-    for(i = 0; i < ntags; i++) {
-        dc.w = textw(tags[i]);
-        if(seltags[i]) {
-            drawtext(tags[i], dc.sel);
-            drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
-        }
-        else {
-            drawtext(tags[i], dc.norm);
-            drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
-        }
-        dc.x += dc.w;
-    }
-    dc.w = blw;
-    drawtext(getsymbol(), dc.norm);
-    x = dc.x + dc.w;
-    dc.w = textw(stext);
-    dc.x = sw - dc.w;
-    if(dc.x < x) {
-        dc.x = x;
-        dc.w = sw - x;
-    }
-    drawtext(stext, dc.norm);
-    if((dc.w = dc.x - x) > bh) {
-        dc.x = x;
-        if(sel) {
-            drawtext(sel->name, dc.sel);
-            drawsquare(sel->ismax, sel->isfloating, dc.sel);
-        }
-        else
-            drawtext(NULL, dc.norm);
-    }
-    XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
-    XSync(dpy, False);
-}
-
-void
-drawtext(const char *text, unsigned long col[ColLast]) {
-    int x, y, w, h;
-    static char buf[256];
-    unsigned int len, olen;
-    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 */
-    XSetForeground(dpy, dc.gc, col[ColFG]);
-    if(dc.font.set)
-        XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
-    else
-        XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
-}
-
-unsigned int
-textw(const char *text) {
-    return textnw(text, strlen(text)) + dc.font.height;
-}
diff --git a/dwm.h b/dwm.h
@@ -88,6 +88,13 @@ extern DC dc;					/* global draw context */
 extern Display *dpy;
 extern Window root, barwin;
 
+/* bar.c */
+void drawbar(void);            /* draw the bar */
+void initbar(void);            /* initializes the bar */
+unsigned int textw(const char *text);    /* return the width of text in px*/
+void togglebar(const char *arg);    /* shows/hides the bar */
+void updatebarpos(void);        /* updates the bar position */
+
 /* client.c */
 void attach(Client *c);            /* attaches c to global client list */
 void ban(Client *c);            /* bans c */
@@ -103,11 +110,6 @@ void unmanage(Client *c);		/* unmanage c */
 void updatesizehints(Client *c);    /* update the size hint variables of c */
 void updatetitle(Client *c);        /* update the name of c */
 
-/* draw.c */
-void drawbar(void);            /* draw the bar */
-void drawtext(const char *text, unsigned long col[ColLast]);    /* draw text */
-unsigned int textw(const char *text);    /* return the width of text in px*/
-
 /* event.c */
 void grabkeys(void);            /* grab all keys defined in config.h */
 
@@ -132,12 +134,10 @@ Client *nexttiled(Client *c);		/* returns tiled successor of c */
 void restack(void);            /* restores z layers of all clients */
 void setlayout(const char *arg);    /* sets layout, NULL means next layout */
 void tag(const char *arg);        /* tags sel with arg's index */
-void togglebar(const char *arg);    /* shows/hides the bar */
 void togglefloating(const char *arg);    /* toggles sel between floating/tiled state */
 void togglemax(const char *arg);    /* toggles maximization of floating client */
 void toggletag(const char *arg);    /* toggles sel tags with arg's index */
 void toggleview(const char *arg);    /* toggles the tag with arg's index (in)visible */
-void updatebarpos(void);        /* updates the bar position */
 void view(const char *arg);        /* views the tag with arg's index */
 
 /* util.c */
diff --git a/main.c b/main.c
@@ -17,8 +17,7 @@
 
 char stext[256];
 int screen, sx, sy, sw, sh, wax, way, waw, wah;
-unsigned int bh, ntags;
-unsigned int bpos = BARPOS;
+unsigned int ntags;
 unsigned int numlockmask = 0;
 Atom wmatom[WMLast], netatom[NetLast];
 Bool *seltags;
@@ -28,8 +27,7 @@ Client *sel = NULL;
 Client *stack = NULL;
 Cursor cursor[CurLast];
 Display *dpy;
-DC dc = {0};
-Window root, barwin;
+Window root;
 
 /* static */
 
@@ -60,57 +58,6 @@ cleanup(void) {
     free(seltags);
 }
 
-static unsigned long
-initcolor(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
-initfont(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) {
-        while(n--)
-            fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]);
-        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 long
 getstate(Window w) {
     int format, status;
@@ -197,37 +144,12 @@ setup(void) {
     for(ntags = 0; tags[ntags]; ntags++);
     seltags = emallocz(sizeof(Bool) * ntags);
     seltags[0] = True;
-    /* style */
-    dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR);
-    dc.norm[ColBG] = initcolor(NORMBGCOLOR);
-    dc.norm[ColFG] = initcolor(NORMFGCOLOR);
-    dc.sel[ColBorder] = initcolor(SELBORDERCOLOR);
-    dc.sel[ColBG] = initcolor(SELBGCOLOR);
-    dc.sel[ColFG] = initcolor(SELFGCOLOR);
-    initfont(FONT);
     /* geometry */
     sx = sy = 0;
     sw = DisplayWidth(dpy, screen);
     sh = DisplayHeight(dpy, screen);
     initlayouts();
-    /* bar */
-    dc.h = bh = dc.font.height + 2;
-    wa.override_redirect = 1;
-    wa.background_pixmap = ParentRelative;
-    wa.event_mask = ButtonPressMask | ExposureMask;
-    barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0,
-            DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
-            CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
-    XDefineCursor(dpy, barwin, cursor[CurNormal]);
-    updatebarpos();
-    XMapRaised(dpy, barwin);
-    strcpy(stext, "dwm-"VERSION);
-    /* pixmap for everything */
-    dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
-    dc.gc = XCreateGC(dpy, root, 0, 0);
-    XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
-    if(!dc.font.set)
-        XSetFont(dpy, dc.gc, dc.font.xfont->fid);
+    initbar();
     /* multihead support */
     selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
 }
diff --git a/screen.c b/screen.c
@@ -273,16 +273,6 @@ tag(const char *arg) {
 }
 
 void
-togglebar(const char *arg) {
-    if(bpos == BarOff)
-        bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
-    else
-        bpos = BarOff;
-    updatebarpos();
-    arrange();
-}
-
-void
 togglefloating(const char *arg) {
     if(!sel)
         return;
@@ -338,32 +328,6 @@ toggleview(const char *arg) {
 }
 
 void
-updatebarpos(void) {
-    XEvent ev;
-
-    wax = sx;
-    way = sy;
-    wah = sh;
-    waw = sw;
-    switch(bpos) {
-    default:
-        wah -= bh;
-        way += bh;
-        XMoveWindow(dpy, barwin, sx, sy);
-        break;
-    case BarBot:
-        wah -= bh;
-        XMoveWindow(dpy, barwin, sx, sy + wah);
-        break;
-    case BarOff:
-        XMoveWindow(dpy, barwin, sx, sy - bh);
-        break;
-    }
-    XSync(dpy, False);
-    while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-void
 view(const char *arg) {
     unsigned int i;