p

.gitignore

@@ -1,4 +1,5 @@
-lemonbar
+config.h
+bar
 *.o
 *.swp
 *~

.travis.yml

@@ -3,8 +3,5 @@ compiler:
     - clang
     - gcc
 before_install:
-    - sudo apt-get update -qq
-    - sudo apt-get install -y libx11-xcb-dev libxcb-randr0-dev libxcb-xinerama0-dev
-env:
-    - CFLAGS='-DWITH_XINERAMA=1'
+    - sudo apt-get install -qq libx11-xcb-dev libxcb-randr0-dev libxcb-xinerama0-dev
 script: make

Makefile

@@ -1,19 +1,11 @@
-# This snippet has been shmelessly stol^Hborrowed from thestinger's repose Makefile
-VERSION = 1.3
-GIT_DESC=$(shell test -d .git && git describe --always 2>/dev/null)
-
-ifneq "$(GIT_DESC)" ""
-	VERSION=$(GIT_DESC)
-endif
-
 CC	?= gcc
-CFLAGS += -Wall -std=c99 -Os -DVERSION="\"$(VERSION)\""
-LDFLAGS += -lxcb -lxcb-xinerama -lxcb-randr
-CFDEBUG = -g3 -pedantic -Wall -Wunused-parameter -Wlong-long \
-          -Wsign-conversion -Wconversion -Wimplicit-function-declaration
+CFLAGS = -g -Wall -std=c99 -Os
+LDFLAGS = -lxcb -lxcb-xinerama -lxcb-randr
+CFDEBUG = -g3 -pedantic -Wall -Wunused-parameter -Wlong-long\
+		  -Wsign-conversion -Wconversion -Wimplicit-function-declaration
 
-EXEC = lemonbar
-SRCS = lemonbar.c
+EXEC = bar
+SRCS = bar.c
 OBJS = ${SRCS:.c=.o}
 
 PREFIX?=/usr
@@ -22,7 +14,7 @@ BINDIR=${PREFIX}/bin
 all: ${EXEC}
 
 doc: README.pod
-	pod2man --section=1 --center="lemonbar Manual" --name "lemonbar" --release="lemonbar $(VERSION)" README.pod > lemonbar.1
+	pod2man --section=1 --center="bar Manual" --name "bar" --release="bar $(shell git describe --always)" README.pod > bar.1
 
 .c.o:
 	${CC} ${CFLAGS} -o $@ -c $<
@@ -37,12 +29,12 @@ clean:
 	rm -f ./*.o ./*.1
 	rm -f ./${EXEC}
 
-install: lemonbar doc
-	install -D -m 755 lemonbar ${DESTDIR}${BINDIR}/lemonbar
-	install -D -m 644 lemonbar.1 ${DESTDIR}${PREFIX}/share/man/man1/lemonbar.1
+install: bar doc
+	install -D -m 755 bar ${DESTDIR}${BINDIR}/bar
+	install -D -m 644 bar.1 ${DESTDIR}${PREFIX}/share/man/man1/bar.1
 
 uninstall:
-	rm -f ${DESTDIR}${BINDIR}/lemonbar
-	rm -f $(DESTDIR)$(PREFIX)/share/man/man1/lemonbar.1
+	rm -f ${DESTDIR}${BINDIR}/bar
+	rm -f $(DESTDIR)$(PREFIX)/share/man/man1/bar.1
 
 .PHONY: all debug clean install

README.pod

@@ -1,16 +1,16 @@
 =head1 NAME
 
-lemonbar - Featherweight lemon-scented bar
+bar - bar ain't recursive
 
 =for HTML <a href="https://travis-ci.org/LemonBoy/bar"><img src="https://travis-ci.org/LemonBoy/bar.svg?branch=master"></a>
 
 =head1 SYNOPSIS
 
-I<lemonbar> [-h | -g I<width>B<x>I<height>B<+>I<x>B<+>I<y> | -b | -d | -f I<font> | -p | -n I<name> | -u I<pixel> | -B I<color> | -F I<color> | -U I<color>]
+I<bar> [-h | -g I<width>B<x>I<height>B<+>I<x>B<+>I<y> | -b | -d | -f I<font> | -p | -u I<pixel> | -B I<color> | -F I<color>]
 
 =head1 DESCRIPTION
 
-B<lemonbar> (formerly known as B<bar>) is a lightweight bar entirely based on XCB. Provides full UTF-8 support, basic formatting, RandR and Xinerama support and EWMH compliance without wasting your precious memory.
+B<bar> is a lightweight bar entirely based on XCB. Provides full UTF-8 support, basic formatting, RandR and Xinerama support and EWMH compliance without wasting your precious memory.
 
 =head1 OPTIONS
 
@@ -34,20 +34,11 @@ Force docking without asking the window manager. This is needed if the window ma
 
 =item B<-f> I<font>
 
-Define the font to load into one of the five slots (the number of slots is hardcoded and can be tweaked by
-changing the MAX_FONT_COUNT parameter in the source code).
-
-=item B<-a> I<number>
-
-Set number of clickable areas (default is 10)
+Comma separated list of fonts, bar supports a maximum of five fonts (the limit can be tweaked by changing the MAX_FONT_COUNT parameter in the source).
 
 =item B<-p>
 
-Make the bar permanent, don't exit after the standard input is closed.
-
-=item B<-n> I<name>
-
-Set the WM_NAME atom value for the bar.
+Make bar permanent, don't exit after the standard input is closed.
 
 =item B<-u> I<pixel>
 
@@ -55,21 +46,17 @@ Sets the underline width in pixels. The default is 1.
 
 =item B<-B> I<color>
 
-Set the background color of the bar. I<color> must be specified in the hex format (#aarrggbb, #rrggbb, #rgb). If no compositor such as compton or xcompmgr is running the alpha channel is silently ignored.
+Set the background color of the bar. I<color> might be either in hex format (#aarrggbb) or in the symbolic name format (eg. white, indianred, darkgray). If no compositor such as compton or xcompmgr is running the alpha channel is silently ignored.
 
 =item B<-F> I<color>
 
 Set the foreground color of the bar. Accepts the same color formats as B<-B>.
 
-=item B<-U> I<color>
-
-Set the underline color of the bar. Accepts the same color formats as B<-B>.
-
 =back
 
 =head1 FORMATTING
 
-lemonbar provides a screenrc-inspired formatting syntax to allow full customization at runtime. Every formatting block is opened with C<%{> and closed by C<}> and accepts the following commands, the parser tries its best to handle malformed input. Use C<%%> to get a literal percent sign (C<%>).
+bar provides a screenrc-inspired formatting syntax to allow full customization at runtime. Every formatting block is opened with B<%{> and closed by B<}> and accepts the following commands, the parser tries it's best to handle malformed input.
 
 =over
 
@@ -89,10 +76,6 @@ Aligns the following text to the center of the screen.
 
 Aligns the following text to the right side of the screen.
 
-=item B<O>I<width>
-
-Offset the current position by I<width> pixels in the alignment direction.
-
 =item B<B>I<color>
 
 Set the text background color. The parameter I<color> can be I<-> or a color in one of the formats mentioned before. The special value I<-> resets the color to the default one.
@@ -103,7 +86,7 @@ Set the text foreground color. The parameter I<color> can be I<-> or a color in
 
 =item B<T>I<index>
 
-Set the font used to draw the following text. The parameter I<index> can either be I<-> or the 1-based index of the slot which contains the desired font. If the parameter is I<-> lemonbar resets to the normal behavior (matching the first font that can be used for the character). If the selected font can't be used to draw a character, lemonbar will fall back to normal behavior for that character
+Set the font used to draw the following text. The parameter I<index> is a 1-based index of the font list supplied to bar. Any other value (for example I<->) resets bar to normal behaviour (matching the first font that can be used for that character). If the selected font can't be used to draw a character, bar will fall back to normal behaviour for that character.
 
 =item B<U>I<color>
 
@@ -111,19 +94,15 @@ Set the text underline color. The parameter I<color> can be I<-> or a color in o
 
 =item B<A>I<button>:I<command>:
 
-Create a clickable area starting from the current position, when the area is clicked I<command> is printed on stdout. The area is closed when a B<A> token, not followed by : is encountered.
+Create a clickable area starting from the current position, when the area is clicked I<command> is executed. The area is closed when a B<A> token, not followed by : is encountered.
 
 Eg. I<%{A:reboot:} Click here to reboot %{A}>
 
 The I<button> field is optional, it defaults to the left button, and it's a number ranging from 1 to 5 which maps to the left, middle, right, scroll up and scroll down movements. Your mileage may vary.
 
-Nested clickable areas can trigger different commands.
-
-Eg. I<%{A:reboot:}%{A3:halt:} Left click to reboot, right click to shutdown %{A}%{A}>
-
 =item B<S>I<dir>
 
-Change the monitor the bar is rendered to. I<dir> can be either
+Change the monitor bar is rendering to. I<dir> can be either
 
 =over
 
@@ -177,7 +156,7 @@ Draw a line under the text.
 
 =head1 OUTPUT
 
-Clicking on an area makes lemonbar output the command to stdout, followed by a newline, allowing the user to pipe it into a script, execute it or simply ignore it. Simple and powerful, that's it.
+Clicking on an area makes bar output the command to stdout, followed by a newline, allowing the user to pipe it into a script, execute it or simply ignore it. Simple and powerful, that's it.
 
 =head1 WWW
 
@@ -185,7 +164,7 @@ L<git repository|https://github.com/LemonBoy/bar>
 
 =head1 AUTHOR
 
-2012-2017 (C) The Lemon Man
+2012-2014 (C) The Lemon Man
 
 Xinerama support was kindly contributed by Stebalien
 

bar.c

@@ -1,5 +1,4 @@
 // vim:sw=4:ts=4:et:
-#define _POSIX_C_SOURCE 200809L
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -12,9 +11,7 @@
 #include <errno.h>
 #include <xcb/xcb.h>
 #include <xcb/xcbext.h>
-#if WITH_XINERAMA
 #include <xcb/xinerama.h>
-#endif
 #include <xcb/randr.h>
 
 // Here be dragons
@@ -25,7 +22,7 @@
 
 typedef struct font_t {
     xcb_font_t ptr;
-    int descent, height, width;
+    int descent, height;
     uint16_t char_max;
     uint16_t char_min;
     xcb_charinfo_t *width_lut;
@@ -39,28 +36,27 @@ typedef struct monitor_t {
 } monitor_t;
 
 typedef struct area_t {
-    unsigned int begin:16;
-    unsigned int end:16;
-    bool active:1;
-    int align:3;
-    unsigned int button:3;
+    bool active;
+    int begin, end, align, button;
     xcb_window_t window;
     char *cmd;
 } area_t;
 
 typedef union rgba_t {
     struct {
-        uint8_t b;
-        uint8_t g;
         uint8_t r;
+        uint8_t g;
+        uint8_t b;
         uint8_t a;
     };
     uint32_t v;
 } rgba_t;
 
+#define N 20
+
 typedef struct area_stack_t {
-    int at, max;
-    area_t *area;
+    int pos;
+    area_t slot[N];
 } area_stack_t;
 
 enum {
@@ -98,8 +94,8 @@ static bool topbar = true;
 static int bw = -1, bh = -1, bx = 0, by = 0;
 static int bu = 1; // Underline height
 static rgba_t fgc, bgc, ugc;
-static rgba_t dfgc, dbgc, dugc;
-static area_stack_t area_stack;
+static rgba_t dfgc, dbgc;
+static area_stack_t astack;
 
 void
 update_gc (void)
@@ -151,10 +147,10 @@ xcb_void_cookie_t xcb_poly_text_16_simple(xcb_connection_t * c,
     uint32_t len, const uint16_t *str)
 {
     static const xcb_protocol_request_t xcb_req = {
-        5,                // count
-        0,                // ext
-        XCB_POLY_TEXT_16, // opcode
-        1                 // isvoid
+	    5,                // count
+	    0,                // ext
+	    XCB_POLY_TEXT_16, // opcode
+	    1                 // isvoid
     };
     struct iovec xcb_parts[7];
     uint8_t xcb_lendelta[2];
@@ -184,60 +180,144 @@ xcb_void_cookie_t xcb_poly_text_16_simple(xcb_connection_t * c,
     xcb_parts[6].iov_len = -(xcb_parts[4].iov_len + xcb_parts[5].iov_len) & 3;
 
     xcb_ret.sequence = xcb_send_request(c, 0, xcb_parts + 2, &xcb_req);
-
     return xcb_ret;
 }
 
+#define pad_to(x, to) (((x) + (to) - 1) & ~((to) - 1))
+
+typedef struct xbm_t {
+    int width;
+    int height;
+    uint8_t *bits;
+    size_t bits_size;
+} xbm_t;
+
+xbm_t xbm_cache[20];
+int xbm_cache_elem = 0;
+
 int
-shift (monitor_t *mon, int x, int align, int ch_width)
+xbm_parse (char *path)
+{
+    FILE *fp;
+    char line[4096];
+    int xbm_height, xcb_width;
+
+    fp = fopen(path, "r");
+    if (!fp)
+        return 0;
+
+    while (fgets(line, sizeof(line), fp)) {
+    }
+}
+
+xbm_t *
+xbm_load (uint8_t *bits, int width, int height)
+{
+    const xcb_setup_t *setup = xcb_get_setup(c);
+    uint8_t *buf;
+    int width_b, line;
+
+    xbm_t *ico = &xbm_cache[xbm_cache_elem];
+
+    // XCB_IMAGE_ORDER_LSB_FIRST
+    // bitmap_format_bit_order
+    width_b = (width + 7) / 8;
+    line = pad_to(width_b, setup->bitmap_format_scanline_pad >> 3);
+
+    buf = malloc(height * line);
+    if (!buf)
+        return NULL;
+
+    // Despite the naming, this is actually a stencil
+    for (int i = 0; i < height * width_b; i++)
+        bits[i] = ~bits[i];
+
+    for (int i = 0; i < height; i++)
+        memcpy(buf  + (i * line),
+               bits + (i * width_b),
+               width_b);
+
+    ico->width = width;
+    ico->height = height;
+    ico->bits = buf;
+    ico->bits_size = height * line;
+
+    xbm_cache_elem++;
+
+    return ico;
+}
+
+int
+pixmap_shift (monitor_t *mon, int x, int align, int w)
 {
     switch (align) {
+        case ALIGN_L:
+            return x;
+
         case ALIGN_C:
             xcb_copy_area(c, mon->pixmap, mon->pixmap, gc[GC_DRAW],
                     mon->width / 2 - x / 2, 0,
-                    mon->width / 2 - (x + ch_width) / 2, 0,
+                    mon->width / 2 - (x + w) / 2, 0,
                     x, bh);
-            x = mon->width / 2 - (x + ch_width) / 2 + x;
-            break;
+            return mon->width / 2 - (x + w) / 2 + x;
+
         case ALIGN_R:
             xcb_copy_area(c, mon->pixmap, mon->pixmap, gc[GC_DRAW],
                     mon->width - x, 0,
-                    mon->width - x - ch_width, 0,
+                    mon->width - x - w, 0,
                     x, bh);
-            x = mon->width - ch_width;
-            break;
+            return mon->width - w;
     }
 
-    // Draw the background first
-    fill_rect(mon->pixmap, gc[GC_CLEAR], x, 0, ch_width, bh);
-    return x;
+    return 0;
 }
 
-void
-draw_lines (monitor_t *mon, int x, int w)
+int
+draw_icon (monitor_t *mon, int x, xbm_t *icon, int align)
 {
-    /* We can render both at the same time */
-    if (attrs & ATTR_OVERL)
-        fill_rect(mon->pixmap, gc[GC_ATTR], x, 0, w, bu);
-    if (attrs & ATTR_UNDERL)
-        fill_rect(mon->pixmap, gc[GC_ATTR], x, bh - bu, w, bu);
-}
+    xcb_gcontext_t tmp_gc;
+    xcb_pixmap_t mask;
 
-void
-draw_shift (monitor_t *mon, int x, int align, int w)
-{
-    x = shift(mon, x, align, w);
-    draw_lines(mon, x, w);
+    x = pixmap_shift(mon, x, align, icon->width);
+
+    mask = xcb_generate_id(c);
+    xcb_create_pixmap(c, 1, mask, mon->pixmap, icon->width, icon->height);
+
+    tmp_gc = xcb_generate_id(c);
+    xcb_create_gc(c, tmp_gc, mask, 0, NULL);
+
+    xcb_put_image(
+            c,
+            XCB_IMAGE_FORMAT_XY_BITMAP,
+            mask,
+            tmp_gc,
+            icon->width, icon->height,
+            0, 0,
+            0, 1,
+            icon->bits_size, icon->bits);
+
+    xcb_free_gc(c, tmp_gc);
+
+    xcb_change_gc(c, gc[GC_DRAW], XCB_GC_CLIP_MASK, (const uint32_t []){ mask });
+    xcb_change_gc(c, gc[GC_DRAW], XCB_GC_CLIP_ORIGIN_X | XCB_GC_CLIP_ORIGIN_Y,
+            (const uint32_t []){ x, bh / 2 - icon->height / 2 });
+    xcb_poly_fill_rectangle(c, mon->pixmap, gc[GC_DRAW], 1,
+            (const xcb_rectangle_t []){ { 0, 0, bw, bh } });
+    xcb_change_gc(c, gc[GC_DRAW], XCB_GC_CLIP_MASK, (const uint32_t []){ XCB_NONE });
+
+    xcb_free_pixmap(c, mask);
+
+    return icon->width;
 }
 
 int
 draw_char (monitor_t *mon, font_t *cur_font, int x, int align, uint16_t ch)
 {
-    int ch_width = (cur_font->width_lut) ?
-        cur_font->width_lut[ch - cur_font->char_min].character_width:
-        cur_font->width;
+    int ch_width = cur_font->width_lut[ch - cur_font->char_min].character_width;
 
-    x = shift(mon, x, align, ch_width);
+    x = pixmap_shift(mon, x, align, ch_width);
+    // Draw the background first
+    fill_rect(mon->pixmap, gc[GC_CLEAR], x, by, ch_width, bh);
 
     // xcb accepts string in UCS-2 BE, so swap
     ch = (ch >> 8) | (ch << 8);
@@ -247,15 +327,29 @@ draw_char (monitor_t *mon, font_t *cur_font, int x, int align, uint16_t ch)
                             x, bh / 2 + cur_font->height / 2 - cur_font->descent,
                             1, &ch);
 
-    draw_lines(mon, x, ch_width);
+    // We can render both at the same time
+    if (attrs & ATTR_OVERL)
+        fill_rect(mon->pixmap, gc[GC_ATTR], x, 0, ch_width, bu);
+    if (attrs & ATTR_UNDERL)
+        fill_rect(mon->pixmap, gc[GC_ATTR], x, bh - bu, ch_width, bu);
 
     return ch_width;
 }
 
+    static unsigned char fox_bits[] = {
+        0x70, 0x88, 0xC4, 0xE2, 0x7E, 0x32, 0x09, 0x07
+        0x81, 0xC3, 0xBD, 0xFF, 0x99, 0xDB, 0x7E, 0x18,
+    };
+    int xbm_w = 8;
+    int xbm_h = 8;
+
+
 rgba_t
 parse_color (const char *str, char **end, const rgba_t def)
 {
+    xcb_alloc_named_color_reply_t *nc_reply;
     int string_len;
+    rgba_t ret;
     char *ep;
 
     if (!str)
@@ -270,61 +364,61 @@ parse_color (const char *str, char **end, const rgba_t def)
     }
 
     // Hex representation
-    if (str[0] != '#') {
+    if (str[0] == '#') {
+        errno = 0;
+        rgba_t tmp = (rgba_t)(uint32_t)strtoul(str + 1, &ep, 16);
+
         if (end)
-            *end = (char *)str;
+            *end = ep;
 
-        fprintf(stderr, "Invalid color specified\n");
-        return def;
-    }
-
-    errno = 0;
-    rgba_t tmp = (rgba_t)(uint32_t)strtoul(str + 1, &ep, 16);
-
-    if (end)
-        *end = ep;
-
-    // Some error checking is definitely good
-    if (errno) {
-        fprintf(stderr, "Invalid color specified\n");
-        return def;
-    }
-
-    string_len = ep - (str + 1);
-
-    switch (string_len) {
-        case 3:
-            // Expand the #rgb format into #rrggbb (aa is set to 0xff)
-            tmp.v = (tmp.v & 0xf00) * 0x1100
-                  | (tmp.v & 0x0f0) * 0x0110
-                  | (tmp.v & 0x00f) * 0x0011;
-        case 6:
-            // If the code is in #rrggbb form then assume it's opaque
-            tmp.a = 255;
-            break;
-        case 7:
-        case 8:
-            // Colors in #aarrggbb format, those need no adjustments
-            break;
-        default:
+        // Some error checking is definitely good
+        if (errno) {
             fprintf(stderr, "Invalid color specified\n");
             return def;
+        }
+
+        string_len = ep - (str + 1);
+
+        // If the code is in #rrggbb form then assume it's opaque
+        if (string_len <= 6)
+            tmp.a = 255;
+
+        // Premultiply the alpha in
+        if (tmp.a) {
+            // The components are clamped automagically as the rgba_t is made of uint8_t
+            return (rgba_t){
+                .r = (tmp.r * tmp.a) / 255,
+                .g = (tmp.g * tmp.a) / 255,
+                .b = (tmp.b * tmp.a) / 255,
+                .a = tmp.a,
+            };
+        }
+
+        return (rgba_t)0U;
     }
 
-    // Premultiply the alpha in
-    if (tmp.a) {
-        // The components are clamped automagically as the rgba_t is made of uint8_t
-        return (rgba_t){
-            .r = (tmp.r * tmp.a) / 255,
-            .g = (tmp.g * tmp.a) / 255,
-            .b = (tmp.b * tmp.a) / 255,
-            .a = tmp.a,
-        };
-    }
+    // Actual color name, resolve it
+    for (string_len = 0; isalpha(str[string_len]); string_len++)
+        ;
 
-    return (rgba_t)0U;
+    nc_reply = xcb_alloc_named_color_reply(c, xcb_alloc_named_color(c, colormap, string_len, str), NULL);
+
+    if (!nc_reply)
+        fprintf(stderr, "Could not alloc color \"%.*s\"\n", string_len, str);
+
+    ret = nc_reply?
+        (rgba_t)nc_reply->pixel:
+        def;
+
+    free(nc_reply);
+
+    if (end)
+        *end = (char *)str + string_len;
+
+    return ret;
 }
 
+
 void
 set_attribute (const char modifier, const char attribute)
 {
@@ -347,9 +441,10 @@ area_t *
 area_get (xcb_window_t win, const int btn, const int x)
 {
     // Looping backwards ensures that we get the innermost area first
-    for (int i = area_stack.at - 1; i >= 0; i--) {
-        area_t *a = &area_stack.area[i];
-        if (a->window == win && a->button == btn && x >= a->begin && x < a->end)
+    for (int i = astack.pos; i >= 0; i--) {
+        area_t *a = &astack.slot[i];
+        if (a->window == win && a->button == btn
+                && x >= a->begin && x < a->end)
             return a;
     }
     return NULL;
@@ -363,11 +458,10 @@ area_shift (xcb_window_t win, const int align, int delta)
     if (align == ALIGN_C)
         delta /= 2;
 
-    for (int i = 0; i < area_stack.at; i++) {
-        area_t *a = &area_stack.area[i];
-        if (a->window == win && a->align == align && !a->active) {
-            a->begin -= delta;
-            a->end -= delta;
+    for (int i = 0; i < astack.pos; i++) {
+        if (astack.slot[i].window == win && astack.slot[i].align == align) {
+            astack.slot[i].begin -= delta;
+            astack.slot[i].end -= delta;
         }
     }
 }
@@ -384,15 +478,13 @@ area_add (char *str, const char *optend, char **end, monitor_t *mon, const int x
         *end = str;
 
         // Find most recent unclosed area.
-        for (i = area_stack.at - 1; i >= 0 && !area_stack.area[i].active; i--)
+        for (i = astack.pos - 1; i >= 0 && !astack.slot[i].active; i--)
             ;
-        a = &area_stack.area[i];
+        a = &astack.slot[i];
 
         // Basic safety checks
-        if (!a->cmd || a->align != align || a->window != mon->window) {
-            fprintf(stderr, "Invalid geometry for the clickable area\n");
+        if (!a->cmd || a->align != align || a->window != mon->window)
             return false;
-        }
 
         const int size = x - a->begin;
 
@@ -415,12 +507,11 @@ area_add (char *str, const char *optend, char **end, monitor_t *mon, const int x
         return true;
     }
 
-    if (area_stack.at + 1 > area_stack.max) {
-        fprintf(stderr, "Cannot add any more clickable areas (used %d/%d)\n", 
-                area_stack.at, area_stack.max);
+    if (astack.pos >= N) {
+        fprintf(stderr, "astack overflow!\n");
         return false;
     }
-    a = &area_stack.area[area_stack.at++];
+    a = &astack.slot[astack.pos++];
 
     // Found the closing : and check if it's just an escaped one
     for (trail = strchr(++str, ':'); trail && trail[-1] == '\\'; trail = strchr(trail + 1, ':'))
@@ -459,13 +550,10 @@ area_add (char *str, const char *optend, char **end, monitor_t *mon, const int x
 bool
 font_has_glyph (font_t *font, const uint16_t c)
 {
-    if (c < font->char_min || c > font->char_max)
-        return false;
-
-    if (font->width_lut && font->width_lut[c - font->char_min].character_width == 0)
-        return false;
-
-    return true;
+    return (c >= font->char_min &&
+            c <= font->char_max &&
+            font->width_lut &&
+            font->width_lut[c - font->char_min].character_width);
 }
 
 // returns NULL if character cannot be printed
@@ -476,7 +564,7 @@ select_drawable_font (const uint16_t c)
     if (font_index != -1 && font_has_glyph(font_list[font_index - 1], c))
         return font_list[font_index - 1];
 
-    // If the end is reached without finding an appropriate font, return NULL.
+    // If the end is reached without finding an apropriate font, return NULL.
     // If the font can draw the character, return it.
     for (int i = 0; i < font_count; i++) {
         if (font_has_glyph(font_list[i], c))
@@ -491,15 +579,14 @@ parse (char *text)
     font_t *cur_font;
     monitor_t *cur_mon;
     int pos_x, align, button;
-    char *p = text, *block_end, *ep;
+    char *p = text, *end;
     rgba_t tmp;
 
     pos_x = 0;
     align = ALIGN_L;
     cur_mon = monhead;
 
-    // Reset the stack position
-    area_stack.at = 0;
+    memset(&astack, 0, sizeof(area_stack_t));
 
     for (monitor_t *m = monhead; m != NULL; m = m->next)
         fill_rect(m->pixmap, gc[GC_CLEAR], 0, 0, m->width, bh);
@@ -508,10 +595,8 @@ parse (char *text)
         if (*p == '\0' || *p == '\n')
             return;
 
-        if (p[0] == '%' && p[1] == '{' && (block_end = strchr(p++, '}'))) {
-            p++;
-            while (p < block_end) {
-                int w;
+        if (*p == '%' && p++ && *p == '{' && (end = strchr(p++, '}'))) {
+            while (p < end) {
                 while (isspace(*p))
                     p++;
 
@@ -536,13 +621,12 @@ parse (char *text)
                               // The range is 1-5
                               if (isdigit(*p) && (*p > '0' && *p < '6'))
                                   button = *p++ - '0';
-                              if (!area_add(p, block_end, &p, cur_mon, pos_x, align, button))
-                                  return;
+                              area_add(p, end, &p, cur_mon, pos_x, align, button);
                               break;
 
                     case 'B': bgc = parse_color(p, &p, dbgc); update_gc(); break;
                     case 'F': fgc = parse_color(p, &p, dfgc); update_gc(); break;
-                    case 'U': ugc = parse_color(p, &p, dugc); update_gc(); break;
+                    case 'U': ugc = parse_color(p, &p, dbgc); update_gc(); break;
 
                     case 'S':
                               if (*p == '+' && cur_mon->next)
@@ -564,48 +648,35 @@ parse (char *text)
                               p++;
                               pos_x = 0;
                               break;
-                    case 'O':
-                              errno = 0;
-                              w = (int) strtoul(p, &p, 10);
-                              if (errno)
-                                  continue;
-
-                              draw_shift(cur_mon, pos_x, align, w);
-
-                              pos_x += w;
-                              area_shift(cur_mon->window, align, w);
-                              break;
 
                     case 'T':
-                              if (*p == '-') { //Reset to automatic font selection
+                              font_index = (int)strtoul(p, NULL, 10);
+                              // User-specified 'font_index' ∊ (0,font_count]
+                              // Otherwise just fallback to the automatic font selection
+                              if (!font_index || font_index > font_count)
                                   font_index = -1;
-                                  p++;
-                                  break;
-                              } else if (isdigit(*p)) {
-                                  font_index = (int)strtoul(p, &ep, 10);
-                                  // User-specified 'font_index' ∊ (0,font_count]
-                                  // Otherwise just fallback to the automatic font selection
-                                  if (!font_index || font_index > font_count)
-                                  font_index = -1;
-                                  p = ep;
-                                  break;
-                              } else {
-                                  fprintf(stderr, "Invalid font slot \"%c\"\n", *p++); //Swallow the token
-                                  break;
+                              p = end;
+                              break;
+
+                    case 'i':
+                              ;
+                              int icon_index = (int)strtoul(p, NULL, 10);
+                              if (icon_index < xbm_cache_elem) {
+                                  int w = draw_icon(cur_mon, pos_x, &xbm_cache[0], align);
+                                  pos_x += w;
+                                  area_shift(cur_mon->window, align, w);
                               }
+                              p = end;
+                              break;
 
                     // In case of error keep parsing after the closing }
                     default:
-                        p = block_end;
+                        p = end;
                 }
             }
             // Eat the trailing }
             p++;
         } else { // utf-8 -> ucs-2
-            // Escaped % symbol, eat the first one
-            if (p[0] == '%' && p[1] == '%')
-                p++;
-
             uint8_t *utf = (uint8_t *)p;
             uint16_t ucs;
 
@@ -634,7 +705,7 @@ parse (char *text)
                 ucs = 0xfffd;
                 p += 5;
             }
-            // Six byte utf8 sequence
+            // Siz byte utf8 sequence
             else if ((utf[0] & 0xfe) == 0xfc) {
                 ucs = 0xfffd;
                 p += 6;
@@ -652,21 +723,16 @@ parse (char *text)
             xcb_change_gc(c, gc[GC_DRAW] , XCB_GC_FONT, (const uint32_t []){ cur_font->ptr });
 
             int w = draw_char(cur_mon, cur_font, pos_x, align, ucs);
-
             pos_x += w;
+
             area_shift(cur_mon->window, align, w);
         }
     }
 }
 
-void
-font_load (const char *pattern)
+font_t *
+font_load (const char *str)
 {
-    if (font_count >= MAX_FONT_COUNT) {
-        fprintf(stderr, "Max font count reached. Could not load font \"%s\"\n", pattern);
-        return;
-    }
-
     xcb_query_font_cookie_t queryreq;
     xcb_query_font_reply_t *font_info;
     xcb_void_cookie_t cookie;
@@ -674,16 +740,16 @@ font_load (const char *pattern)
 
     font = xcb_generate_id(c);
 
-    cookie = xcb_open_font_checked(c, font, strlen(pattern), pattern);
+    cookie = xcb_open_font_checked(c, font, strlen(str), str);
     if (xcb_request_check (c, cookie)) {
-        fprintf(stderr, "Could not load font \"%s\"\n", pattern);
-        return;
+        fprintf(stderr, "Could not load font \"%s\"\n", str);
+        return NULL;
     }
 
     font_t *ret = calloc(1, sizeof(font_t));
 
     if (!ret)
-        return;
+        return NULL;
 
     queryreq = xcb_query_font(c, font);
     font_info = xcb_query_font_reply(c, queryreq, NULL);
@@ -691,7 +757,6 @@ font_load (const char *pattern)
     ret->ptr = font;
     ret->descent = font_info->font_descent;
     ret->height = font_info->font_ascent + font_info->font_descent;
-    ret->width = font_info->max_bounds.character_width;
     ret->char_max = font_info->max_byte1 << 8 | font_info->max_char_or_byte2;
     ret->char_min = font_info->min_byte1 << 8 | font_info->min_char_or_byte2;
 
@@ -704,7 +769,7 @@ font_load (const char *pattern)
 
     free(font_info);
 
-    font_list[font_count++] = ret;
+    return ret;
 }
 
 enum {
@@ -756,11 +821,11 @@ set_ewmh_atoms (void)
         if (topbar) {
             strut[2] = bh;
             strut[8] = mon->x;
-            strut[9] = mon->x + mon->width - 1;
+            strut[9] = mon->x + mon->width;
         } else {
             strut[3]  = bh;
             strut[10] = mon->x;
-            strut[11] = mon->x + mon->width - 1;
+            strut[11] = mon->x + mon->width;
         }
 
         xcb_change_property(c, XCB_PROP_MODE_REPLACE, mon->window, atom_list[NET_WM_WINDOW_TYPE], XCB_ATOM_ATOM, 32, 1, &atom_list[NET_WM_WINDOW_TYPE_DOCK]);
@@ -824,15 +889,10 @@ rect_sort_cb (const void *p1, const void *p2)
     const xcb_rectangle_t *r1 = (xcb_rectangle_t *)p1;
     const xcb_rectangle_t *r2 = (xcb_rectangle_t *)p2;
 
-    if (r1->x < r2->x || r1->y + r1->height <= r2->y)
-    {
+    if (r1->x < r2->x || r1->y < r2->y)
         return -1;
-    }
-
-    if (r1->x > r2->x || r1->y + r1->height > r2->y)
-    {
-        return 1;
-    }
+    if (r1->x > r2->x || r1->y > r2->y)
+        return  1;
 
     return 0;
 }
@@ -881,9 +941,6 @@ monitor_create_chain (xcb_rectangle_t *rects, const int num)
                     min(width, rects[i].width - left),
                     rects[i].height);
 
-            if (!mon)
-                break;
-
             monitor_add(mon);
 
             width -= rects[i].width - left;
@@ -968,7 +1025,7 @@ get_randr_monitors (void)
             continue;
 
         for (j = 0; j < num; j++) {
-            // Does I contain J ?
+            // Does I countain J ?
 
             if (i != j && rects[j].width) {
                 if (rects[j].x >= rects[i].x && rects[j].x + rects[j].width <= rects[i].x + rects[i].width &&
@@ -994,7 +1051,6 @@ get_randr_monitors (void)
     monitor_create_chain(r, valid);
 }
 
-#ifdef WITH_XINERAMA
 void
 get_xinerama_monitors (void)
 {
@@ -1023,7 +1079,6 @@ get_xinerama_monitors (void)
 
     monitor_create_chain(rects, screens);
 }
-#endif
 
 xcb_visualid_t
 get_visual (void)
@@ -1046,7 +1101,7 @@ get_visual (void)
     return scr->root_visual;
 }
 
-// Parse an X-styled geometry string, we don't support signed offsets though.
+// Parse an X-styled geometry string, we don't support signed offsets tho.
 bool
 parse_geometry_string (char *str, int *tmp)
 {
@@ -1097,6 +1152,46 @@ parse_geometry_string (char *str, int *tmp)
     return true;
 }
 
+void
+parse_font_list (char *str)
+{
+    char *tok, *end;
+
+    if (!str)
+        return;
+
+    tok = strtok(str, ",");
+
+    while (tok) {
+        if (font_count > MAX_FONT_COUNT - 1) {
+            fprintf(stderr, "Too many fonts; maximum %i\n", MAX_FONT_COUNT);
+            return;
+        }
+
+        // Strip the leading and trailing whitespaces
+        while (isspace(*tok) || iscntrl(*tok))
+            tok++;
+
+        end = tok + strlen(tok) - 1;
+
+        while ((end > tok && isspace(*end)) || iscntrl(*end))
+            end--;
+
+        *(end + 1) = '\0';
+
+        if (tok[0]) {
+            // Load the selected font
+            font_t *font = font_load(tok);
+            if (font)
+                font_list[font_count++] = font;
+        }
+        else
+            fprintf(stderr, "Empty font name, skipping...\n");
+
+        tok = strtok(NULL, ",");
+    }
+}
+
 void
 xconn (void)
 {
@@ -1118,11 +1213,15 @@ xconn (void)
 }
 
 void
-init (char *wm_name)
+init (void)
 {
+    // This has to be declared as an array because otherwise the compiler would turn it into a const
+    // string, making strtok choke very hard on this
+    char fallback_font[] = "fixed";
+
     // Try to load a default font
     if (!font_count)
-        font_load("fixed");
+        parse_font_list(fallback_font);
 
     // We tried and failed hard, there's something wrong
     if (!font_count)
@@ -1140,7 +1239,7 @@ init (char *wm_name)
     // Generate a list of screens
     const xcb_query_extension_reply_t *qe_reply;
 
-    // Initialize monitor list head and tail
+    // Initialiaze monitor list head and tail
     monhead = montail = NULL;
 
     // Check if RandR is present
@@ -1148,9 +1247,7 @@ init (char *wm_name)
 
     if (qe_reply && qe_reply->present) {
         get_randr_monitors();
-    }
-#if WITH_XINERAMA
-    else {
+    } else {
         qe_reply = xcb_get_extension_data(c, &xcb_xinerama_id);
 
         // Check if Xinerama extension is present and active
@@ -1164,7 +1261,6 @@ init (char *wm_name)
             free(xia_reply);
         }
     }
-#endif
 
     if (!monhead) {
         // If I fits I sits
@@ -1209,10 +1305,6 @@ init (char *wm_name)
         // Make sure that the window really gets in the place it's supposed to be
         // Some WM such as Openbox need this
         xcb_configure_window(c, mon->window, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, (const uint32_t []){ mon->x, mon->y });
-
-        // Set the WM_NAME atom to the user specified value
-        if (wm_name)
-            xcb_change_property(c, XCB_PROP_MODE_REPLACE, mon->window, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8 ,strlen(wm_name), wm_name);
     }
 
     xcb_flush(c);
@@ -1221,8 +1313,6 @@ init (char *wm_name)
 void
 cleanup (void)
 {
-    free(area_stack.area);
-
     for (int i = 0; i < font_count; i++) {
         xcb_close_font(c, font_list[i]->ptr);
         free(font_list[i]->width_lut);
@@ -1269,72 +1359,47 @@ main (int argc, char **argv)
     char input[4096] = {0, };
     bool permanent = false;
     int geom_v[4] = { -1, -1, 0, 0 };
-    int ch, areas;
-    char *wm_name;
+    int ch;
 
     // Install the parachute!
     atexit(cleanup);
     signal(SIGINT, sighandle);
     signal(SIGTERM, sighandle);
 
-    // B/W combo
-    dbgc = bgc = (rgba_t)0x00000000U;
-    dfgc = fgc = (rgba_t)0xffffffffU;
-    dugc = ugc = fgc;
-
-    // A safe default
-    areas = 10;
-    wm_name = NULL;
-
     // Connect to the Xserver and initialize scr
     xconn();
 
-    while ((ch = getopt(argc, argv, "hg:bdf:a:pu:B:F:U:n:")) != -1) {
+    // B/W combo
+    dbgc = bgc = parse_color("black", NULL, (rgba_t)scr->black_pixel);
+    dfgc = fgc = parse_color("white", NULL, (rgba_t)scr->white_pixel);
+
+    ugc = fgc;
+
+    while ((ch = getopt(argc, argv, "hg:bdf:a:pu:B:F:")) != -1) {
         switch (ch) {
             case 'h':
-                printf ("lemonbar version %s\n", VERSION);
-                printf ("usage: %s [-h | -g | -b | -d | -f | -a | -p | -n | -u | -B | -F]\n"
+                printf ("usage: %s [-h | -g | -b | -d | -f | -a | -p | -u | -B | -F]\n"
                         "\t-h Show this help\n"
                         "\t-g Set the bar geometry {width}x{height}+{xoffset}+{yoffset}\n"
-                        "\t-b Put the bar at the bottom of the screen\n"
+                        "\t-b Put bar at the bottom of the screen\n"
                         "\t-d Force docking (use this if your WM isn't EWMH compliant)\n"
-                        "\t-f Set the font name to use\n"
-                        "\t-a Number of clickable areas available (default is 10)\n"
+                        "\t-f Bar font list, comma separated\n"
                         "\t-p Don't close after the data ends\n"
-                        "\t-n Set the WM_NAME atom to the specified value for this bar\n"
                         "\t-u Set the underline/overline height in pixels\n"
                         "\t-B Set background color in #AARRGGBB\n"
                         "\t-F Set foreground color in #AARRGGBB\n", argv[0]);
                 exit (EXIT_SUCCESS);
             case 'g': (void)parse_geometry_string(optarg, geom_v); break;
             case 'p': permanent = true; break;
-            case 'n': wm_name = strdup(optarg); break;
             case 'b': topbar = false; break;
             case 'd': dock = true; break;
-            case 'f': font_load(optarg); break;
+            case 'f': parse_font_list(optarg); break;
             case 'u': bu = strtoul(optarg, NULL, 10); break;
-            case 'B': dbgc = bgc = parse_color(optarg, NULL, (rgba_t)0x00000000U); break;
-            case 'F': dfgc = fgc = parse_color(optarg, NULL, (rgba_t)0xffffffffU); break;
-            case 'U': dugc = ugc = parse_color(optarg, NULL, fgc); break;
-            case 'a': areas = strtoul(optarg, NULL, 10); break;
+            case 'B': dbgc = bgc = parse_color(optarg, NULL, (rgba_t)scr->black_pixel); break;
+            case 'F': dfgc = fgc = parse_color(optarg, NULL, (rgba_t)scr->white_pixel); break;
         }
     }
 
-    // Initialize the stack holding the clickable areas
-    area_stack.at = 0;
-    area_stack.max = areas;
-    if (areas) {
-        area_stack.area = calloc(areas, sizeof(area_t));
-
-        if (!area_stack.area) {
-            fprintf(stderr, "Could not allocate enough memory for %d clickable areas, try lowering the number\n", areas);
-            return EXIT_FAILURE;
-        }
-    }
-    else
-        area_stack.area = NULL;
-
-
     // Copy the geometry values in place
     bw = geom_v[0];
     bh = geom_v[1];
@@ -1342,12 +1407,12 @@ main (int argc, char **argv)
     by = geom_v[3];
 
     // Do the heavy lifting
-    init(wm_name);
-    // The string is strdup'd when the command line arguments are parsed
-    free(wm_name);
+    init();
     // Get the fd to Xserver
     pollin[1].fd = xcb_get_file_descriptor(c);
 
+    xbm_load (fox_bits, xbm_w, xbm_h);
+
     for (;;) {
         bool redraw = false;
 
@@ -1367,7 +1432,7 @@ main (int argc, char **argv)
                 parse(input);
                 redraw = true;
             }
-            if (pollin[1].revents & POLLIN) { // The event comes from the Xorg server
+            if (pollin[1].revents & POLLIN) { // Xserver broadcasted an event
                 while ((ev = xcb_poll_for_event(c))) {
                     expose_ev = (xcb_expose_event_t *)ev;
 
@@ -1382,8 +1447,8 @@ main (int argc, char **argv)
                                 area_t *area = area_get(press_ev->event, press_ev->detail, press_ev->event_x);
                                 // Respond to the click
                                 if (area) {
-                                    (void)write(STDOUT_FILENO, area->cmd, strlen(area->cmd));
-                                    (void)write(STDOUT_FILENO, "\n", 1);
+                                    write(STDOUT_FILENO, area->cmd, strlen(area->cmd));
+                                    write(STDOUT_FILENO, "\n", 1);
                                 }
                             }
                             break;

palette.pl

@@ -0,0 +1,36 @@
+#!/usr/bin/env perl
+#
+# palette.pl
+#
+# Converts your .Xdefault/.Xresources colors into a ready to paste palette
+# for bar. It takes your foreground/background settings into account and if
+# it cant find them it leaves COLOR0/COLOR1 undefined.
+#
+
+use strict;
+use warnings;
+
+open (F, "<".$ARGV[0]) || die "Can't open!";
+
+our %vars = ();
+
+while (<F>) {
+    # Don't match comments
+    if ($_ !~ m/^\s*!/) {
+        # It's a define!
+        if ($_ =~ m/^\s*#define\s+(\w+)\s+#([0-9A-Fa-f]{1,6})/) {
+            $vars{"$1"} = hex($2);
+        }
+        elsif ($_ =~ m/^\s*\w*\*(background|foreground|color\d)\s*:\s*([\w\d#]+)/) {
+            my ($name, $value) = (uc $1, $2); 
+            # Check if it's a color
+            if (substr($value, 0, 1) eq '#') {
+                $value = hex(substr($value, 1));
+            } else {
+                $value = $vars{"$value"};
+            }
+            printf "#define $name 0x%06x\n", $value;
+        }
+    }
+}
+