uspace/app/vlaunch/vlaunch.c

   1 /*
   2  * Copyright (c) 2012 Petr Koupy
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * - The name of the author may not be used to endorse or promote products
  15  *   derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /** @addtogroup vlaunch
  30  * @{
  31  */
  32 /** @file
  33  */
  34
  35 #include <stdbool.h>
  36 #include <errno.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <task.h>
  40 #include <str_error.h>
  41
  42 #include <window.h>
  43 #include <grid.h>
  44 #include <button.h>
  45 #include <label.h>
  46 #include <canvas.h>
  47
  48 #include <surface.h>
  49 #include <source.h>
  50 #include <drawctx.h>
  51 #include <codec/tga.h>
  52
  53 #include "images.h"
  54
  55 #define NAME  "vlaunch"
  56
  57 #define LOGO_WIDTH   196
  58 #define LOGO_HEIGHT  66
  59
  60 static char *winreg = NULL;
  61
  62 static int app_launch(const char *app)
  63 {
  64         printf("%s: Spawning %s %s \n", NAME, app, winreg);
  65
  66         task_id_t id;
  67         task_wait_t wait;
  68         errno_t rc = task_spawnl(&id, &wait, app, app, winreg, NULL);
  69         if (rc != EOK) {
  70                 printf("%s: Error spawning %s %s (%s)\n", NAME, app,
  71                     winreg, str_error(rc));
  72                 return -1;
  73         }
  74
  75         task_exit_t texit;
  76         int retval;
  77         rc = task_wait(&wait, &texit, &retval);
  78         if ((rc != EOK) || (texit != TASK_EXIT_NORMAL)) {
  79                 printf("%s: Error retrieving retval from %s (%s)\n", NAME,
  80                     app, str_error(rc));
  81                 return -1;
  82         }
  83
  84         return retval;
  85 }
  86
  87 static void on_btn_click(widget_t *widget, void *data)
  88 {
  89         const char *app = (const char *) widget_get_data(widget);
  90         app_launch(app);
  91 }
  92
  93 int main(int argc, char *argv[])
  94 {
  95         if (argc < 2) {
  96                 printf("Compositor server not specified.\n");
  97                 return 1;
  98         }
  99
 100         surface_t *logo = decode_tga((void *) helenos_tga, helenos_tga_size, 0);
 101         if (!logo) {
 102                 printf("Unable to decode logo.\n");
 103                 return 1;
 104         }
 105
 106         winreg = argv[1];
 107         window_t *main_window = window_open(argv[1], NULL,
 108             WINDOW_MAIN | WINDOW_DECORATED | WINDOW_RESIZEABLE, "vlaunch");
 109         if (!main_window) {
 110                 printf("Cannot open main window.\n");
 111                 return 1;
 112         }
 113
 114         pixel_t grd_bg = PIXEL(255, 255, 255, 255);
 115
 116         pixel_t btn_bg = PIXEL(255, 255, 255, 255);
 117         pixel_t btn_fg = PIXEL(255, 186, 186, 186);
 118         pixel_t btn_text = PIXEL(255, 0, 0, 0);
 119
 120         pixel_t lbl_bg = PIXEL(255, 255, 255, 255);
 121         pixel_t lbl_text = PIXEL(255, 0, 0, 0);
 122
 123         canvas_t *logo_canvas = create_canvas(NULL, NULL, LOGO_WIDTH, LOGO_HEIGHT,
 124             logo);
 125         label_t *lbl_caption = create_label(NULL, NULL, "Launch application:",
 126             16, lbl_bg, lbl_text);
 127         button_t *btn_vterm = create_button(NULL, "/app/vterm", "vterm",
 128             16, btn_bg, btn_fg, btn_text);
 129         button_t *btn_vcalc = create_button(NULL, "/app/vcalc", "vcalc",
 130             16, btn_bg, btn_fg, btn_text);
 131         button_t *btn_vdemo = create_button(NULL, "/app/vdemo", "vdemo",
 132             16, btn_bg, btn_fg, btn_text);
 133         button_t *btn_vlaunch = create_button(NULL, "/app/vlaunch", "vlaunch",
 134             16, btn_bg, btn_fg, btn_text);
 135         grid_t *grid = create_grid(window_root(main_window), NULL, 1, 6, grd_bg);
 136
 137         if ((!logo_canvas) || (!lbl_caption) || (!btn_vterm) ||
 138             (!btn_vcalc) || (!btn_vdemo) || (!btn_vlaunch) || (!grid)) {
 139                 window_close(main_window);
 140                 printf("Cannot create widgets.\n");
 141                 return 1;
 142         }
 143
 144         sig_connect(&btn_vterm->clicked, &btn_vterm->widget, on_btn_click);
 145         sig_connect(&btn_vcalc->clicked, &btn_vcalc->widget, on_btn_click);
 146         sig_connect(&btn_vdemo->clicked, &btn_vdemo->widget, on_btn_click);
 147         sig_connect(&btn_vlaunch->clicked, &btn_vlaunch->widget, on_btn_click);
 148
 149         grid->add(grid, &logo_canvas->widget, 0, 0, 1, 1);
 150         grid->add(grid, &lbl_caption->widget, 0, 1, 1, 1);
 151         grid->add(grid, &btn_vterm->widget, 0, 2, 1, 1);
 152         grid->add(grid, &btn_vcalc->widget, 0, 3, 1, 1);
 153         grid->add(grid, &btn_vdemo->widget, 0, 4, 1, 1);
 154         grid->add(grid, &btn_vlaunch->widget, 0, 5, 1, 1);
 155
 156         window_resize(main_window, 0, 0, 210, 164 + LOGO_HEIGHT,
 157             WINDOW_PLACEMENT_RIGHT | WINDOW_PLACEMENT_TOP);
 158         window_exec(main_window);
 159
 160         task_retval(0);
 161         async_manager();
 162
 163         return 0;
 164 }
 165
 166 /** @}
 167  */