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     Bool running = True;
  47     const char *fg_color = "#000000";
  48     const char *bg_color = "#ffffff";
  49     int opt;
  50     Area geometry = { 0, 0, 200, 50 }, icon_geometry = { -1, -1, -1, -1 };
  51     XftFont *font = NULL;
  52
  53     if(!(disp = XOpenDisplay(NULL)))
  54         eprint("unable to open display");
  55
  56     while((opt = getopt(argc, argv, "vhf:b:x:y:n:")) != -1)
  57         switch(opt)
  58         {
  59           case 'v':
  60             eprint_version("awmessage");
  61             break;
  62           case 'f':
  63             fg_color = a_strdup(optarg);
  64             break;
  65           case 'b':
  66             bg_color = a_strdup(optarg);
  67             break;
  68           case 'x':
  69             geometry.x = atoi(optarg);
  70             break;
  71           case 'y':
  72             geometry.y = atoi(optarg);
  73             break;
  74           case 'h':
  75             exit_help(EXIT_SUCCESS);
  76             break;
  77           case 'n':
  78             font = XftFontOpenName(disp, DefaultScreen(disp), optarg);
  79             break;
  80         }
  81
  82     if(argc - optind < 1)
  83         exit_help(EXIT_FAILURE);
  84
  85     if(!font)
  86         font = XftFontOpenName(disp, DefaultScreen(disp), "vera-12");
  87
  88     geometry.width = draw_textwidth(disp, font, argv[optind]);
  89     geometry.height = font->height * 1.5;
  90
  91     if(argc - optind >= 2)
  92     {
  93         icon_geometry = draw_get_image_size(argv[optind + 1]);
  94         if(icon_geometry.width <= 0 || icon_geometry.height <= 0)
  95             eprint("invalid image\n");
  96         else
  97             geometry.width += icon_geometry.width * ((double) font->height / (double) icon_geometry.height);
  98     }
  99
 100     sw = simplewindow_new(disp, DefaultScreen(disp),
 101                           geometry.x, geometry.y, geometry.width, geometry.height, 0);
 102
 103     XStoreName(disp, sw->window, "awmessage");
 104
 105     ctx = draw_get_context(disp, DefaultScreen(disp),
 106                            geometry.width, geometry.height, sw->drawable);
 107
 108     /* XXX replace by initxcolor() */
 109     XAllocNamedColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
 110                      bg_color, &bg, &c);
 111
 112     XAllocNamedColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
 113                      fg_color, &fg, &c);
 114
 115     geometry.x = geometry.y = 0;
 116     draw_text(ctx, geometry, AlignRight,
 117               0, font, argv[optind], fg, bg);
 118
 119     if(icon_geometry.width > 0 && icon_geometry.height > 0)
 120         draw_image(ctx, 0, (geometry.height / 2) - (font->height / 2),
 121                    font->height,
 122                    argv[optind + 1]);
 123
 124     p_delete(&ctx);
 125
 126     simplewindow_refresh_drawable(sw, DefaultScreen(disp));
 127
 128     XMapRaised(disp, sw->window);
 129     XSync(disp, False);
 130
 131     while (running)
 132     {
 133        XNextEvent(disp, &ev);
 134        switch (ev.type)
 135        {
 136          case ButtonPress:
 137          case KeyPress:
 138            running = False;
 139          case Expose:
 140            simplewindow_refresh_drawable(sw, DefaultScreen(disp));
 141            break;
 142          default:
 143            break;
 144        }
 145     }
 146
 147     simplewindow_delete(sw);
 148     XCloseDisplay(disp);
 149
 150     return EXIT_SUCCESS;
 151 }
 152
 153 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80