awesome-message.c

   1 /*
   2  * awmessage.c - message window for awesome
   3  *
   4  * Copyright © 2008 Julien Danjou <julien@danjou.info>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  */
  21
  22 #include <unistd.h>
  23 #include <stdlib.h>
  24 #include <X11/Xlib.h>
  25
  26 #include "common/swindow.h"
  27 #include "common/util.h"
  28 #include "common/awesome-version.h"
  29
  30 static void __attribute__ ((noreturn))
  31 exit_help(int exit_code)
  32 {
  33     FILE *outfile = (exit_code == EXIT_SUCCESS) ? stdout : stderr;
  34     fprintf(outfile, "Usage: awmessage [-x xcoord] [-y ycoord] [-f fgcolor] [-b bgcolor] <message> <icon>\n");
  35     exit(exit_code);
  36 }
  37
  38 int
  39 main(int argc, char **argv)
  40 {
  41     Display *disp;
  42     SimpleWindow *sw;
  43     DrawCtx *ctx;
  44     XColor fg, bg, c;
  45     XEvent ev;
  46     const char *fg_color = "#000000";
  47     const char *bg_color = "#ffffff";
  48     int opt;
  49     Area geometry = { 0, 0, 200, 50 }, icon_geometry = { -1, -1, -1, -1 };
  50     XftFont *font = NULL;
  51
  52     if(!(disp = XOpenDisplay(NULL)))
  53         eprint("unable to open display");
  54
  55     while((opt = getopt(argc, argv, "vhf:b:x:y:n:")) != -1)
  56         switch(opt)
  57         {
  58           case 'v':
  59             eprint_version("awmessage");
  60             break;
  61           case 'f':
  62             fg_color = a_strdup(optarg);
  63             break;
  64           case 'b':
  65             bg_color = a_strdup(optarg);
  66             break;
  67           case 'x':
  68             geometry.x = atoi(optarg);
  69             break;
  70           case 'y':
  71             geometry.y = atoi(optarg);
  72             break;
  73           case 'h':
  74             exit_help(EXIT_SUCCESS);
  75             break;
  76           case 'n':
  77             font = XftFontOpenName(disp, DefaultScreen(disp), optarg);
  78             break;
  79         }
  80
  81     if(argc - optind < 1)
  82         exit_help(EXIT_FAILURE);
  83
  84     if(!font)
  85         font = XftFontOpenName(disp, DefaultScreen(disp), "vera-12");
  86
  87     geometry.width = draw_textwidth(disp, font, argv[optind]);
  88     geometry.height = font->height * 1.5;
  89
  90     if(argc - optind >= 2)
  91     {
  92         icon_geometry = draw_get_image_size(argv[optind + 1]);
  93         if(icon_geometry.width <= 0 || icon_geometry.height <= 0)
  94             eprint("invalid image\n");
  95         else
  96             geometry.width += icon_geometry.width * ((double) font->height / (double) icon_geometry.height);
  97     }
  98
  99     sw = simplewindow_new(disp, DefaultScreen(disp),
 100                           geometry.x, geometry.y, geometry.width, geometry.height, 0);
 101
 102     XStoreName(disp, sw->window, "awmessage");
 103
 104     ctx = draw_get_context(disp, DefaultScreen(disp),
 105                            geometry.width, geometry.height, sw->drawable);
 106
 107     /* XXX replace by initxcolor() */
 108     XAllocNamedColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
 109                      bg_color, &bg, &c);
 110
 111     XAllocNamedColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
 112                      fg_color, &fg, &c);
 113
 114     geometry.x = geometry.y = 0;
 115     draw_text(ctx, geometry, AlignRight,
 116               0, font, argv[optind], fg, bg);
 117
 118     if(icon_geometry.width > 0 && icon_geometry.height > 0)
 119         draw_image(ctx, 0, (geometry.height / 2) - (font->height / 2),
 120                    font->height,
 121                    argv[optind + 1]);
 122
 123     p_delete(&ctx);
 124
 125     simplewindow_refresh_drawable(sw, DefaultScreen(disp));
 126
 127     XMapRaised(disp, sw->window);
 128     XSync(disp, False);
 129
 130     while (1)
 131     {
 132        XNextEvent(disp, &ev);
 133        switch (ev.type)
 134        {
 135          case ButtonPress:
 136          case KeyPress:
 137            return EXIT_SUCCESS;
 138          case Expose:
 139            simplewindow_refresh_drawable(sw, DefaultScreen(disp));
 140            break;
 141          default:
 142            break;
 143        }
 144     }
 145
 146     simplewindow_delete(sw);
 147     XCloseDisplay(disp);
 148
 149     return EXIT_SUCCESS;
 150 }
 151
 152 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80