kthacker | 62e146c | 2006-04-17 15:11:35 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2003, Adam Dunkels. |
| 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 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above |
| 11 | * copyright notice, this list of conditions and the following |
| 12 | * disclaimer in the documentation and/or other materials provided |
| 13 | * with the distribution. |
| 14 | * 3. All advertising materials mentioning features or use of this |
| 15 | * software must display the following acknowledgement: |
| 16 | * This product includes software developed by Adam Dunkels. |
| 17 | * 4. The name of the author may not be used to endorse or promote |
| 18 | * products derived from this software without specific prior |
| 19 | * written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| 22 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 23 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 25 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| 27 | * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 29 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 30 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 31 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 32 | * |
| 33 | * This file is part of the Contiki desktop environment |
| 34 | * |
| 35 | * $Id: directory.c,v 1.1 2006/04/17 15:18:26 kthacker Exp $ |
| 36 | * |
| 37 | */ |
| 38 | |
| 39 | #include <stdlib.h> |
| 40 | //#include <cbm.h> |
| 41 | #include <string.h> |
| 42 | |
| 43 | #include "ctk.h" |
| 44 | #include "ctk-draw.h" |
| 45 | #include "dispatcher.h" |
| 46 | #include "loader.h" |
| 47 | |
| 48 | #include "program-handler.h" |
| 49 | |
| 50 | #define MAX_NUMFILES 40 |
| 51 | #define WIDTH 36 |
| 52 | #define HEIGHT 22 |
| 53 | |
| 54 | static struct dsc *dscs[MAX_NUMFILES]; |
| 55 | static char filenames[MAX_NUMFILES][16]; |
| 56 | static unsigned char numfiles, morestart; |
| 57 | |
| 58 | static struct ctk_window window; |
| 59 | |
| 60 | static struct ctk_label description = |
| 61 | {CTK_LABEL(0, HEIGHT - 1, WIDTH, 1, "")}; |
| 62 | |
| 63 | static char autoexit = 1; |
| 64 | const static struct ctk_button autoexitbutton = |
| 65 | {CTK_BUTTON(0, 20, 9, "Auto-exit")}; |
| 66 | const static char autoexiton[] = "is On "; |
| 67 | const static char autoexitoff[] = "is Off"; |
| 68 | static struct ctk_label autoexitlabel = |
| 69 | {CTK_LABEL(12, 20, 6, 1, autoexiton)}; |
| 70 | |
| 71 | const static struct ctk_button morebutton = |
| 72 | {CTK_BUTTON(0, 20, 4, "More")}; |
| 73 | |
| 74 | const static struct ctk_button backbutton = |
| 75 | {CTK_BUTTON(0, 20, 4, "Back")}; |
| 76 | |
| 77 | const static struct ctk_button reloadbutton = |
| 78 | {CTK_BUTTON(30, 20, 6, "Reload")}; |
| 79 | |
| 80 | static DISPATCHER_SIGHANDLER(directory_sighandler, s, data); |
| 81 | static struct dispatcher_proc p = |
| 82 | {DISPATCHER_PROC("Directory browser", NULL, directory_sighandler, NULL)}; |
| 83 | static ek_id_t id; |
| 84 | |
| 85 | static unsigned char width, height; |
| 86 | |
| 87 | /*-----------------------------------------------------------------------------------*/ |
| 88 | //static struct cbm_dirent dirent; |
| 89 | /*-----------------------------------------------------------------------------------*/ |
| 90 | static void |
| 91 | show_statustext(char *text) |
| 92 | { |
| 93 | ctk_label_set_text(&description, text); |
| 94 | CTK_WIDGET_REDRAW(&description); |
| 95 | } |
| 96 | /*-----------------------------------------------------------------------------------*/ |
| 97 | #define LFN 9 |
| 98 | static void |
| 99 | loaddirectory(void) |
| 100 | { |
| 101 | #if 0 |
| 102 | unsigned char i, j; |
| 103 | |
| 104 | if(cbm_opendir(LFN, 8) != 0) { |
| 105 | show_statustext("Cannot open directory"); |
| 106 | } else { |
| 107 | i = 0; |
| 108 | while(cbm_readdir(LFN, &dirent) == 0) { |
| 109 | if(strcmp(&dirent.name[strlen(dirent.name) - 4], ".dsc") == 0) { |
| 110 | strncpy(filenames[i], dirent.name, 16); |
| 111 | ++i; |
| 112 | if(i == MAX_NUMFILES) { |
| 113 | break; |
| 114 | } |
| 115 | } |
| 116 | } |
| 117 | cbm_closedir(LFN); |
| 118 | |
| 119 | numfiles = i; |
| 120 | |
| 121 | j = 0; |
| 122 | for(i = 0; i < numfiles; ++i) { |
| 123 | dscs[j] = LOADER_LOAD_DSC(filenames[i]); |
| 124 | if(dscs[j] != NULL) { |
| 125 | ++j; |
| 126 | } |
| 127 | } |
| 128 | show_statustext("Directory loaded"); |
| 129 | } |
| 130 | #endif |
| 131 | } |
| 132 | /*-----------------------------------------------------------------------------------*/ |
| 133 | static void |
| 134 | makewindow(unsigned char i) |
| 135 | { |
| 136 | unsigned char x, y; |
| 137 | |
| 138 | ctk_window_clear(&window); |
| 139 | CTK_WIDGET_SET_YPOS(&description, height - 3); |
| 140 | CTK_WIDGET_SET_WIDTH(&description, width); |
| 141 | CTK_WIDGET_ADD(&window, &description); |
| 142 | |
| 143 | morestart = i; |
| 144 | |
| 145 | x = 0; y = 1; |
| 146 | for(; dscs[i] != NULL; ++i) { |
| 147 | |
| 148 | if(x + strlen(dscs[i]->icon->title) >= width) { |
| 149 | y += 5; |
| 150 | x = 0; |
| 151 | if(y >= height - 2 - 4) { |
| 152 | morestart = i; |
| 153 | break; |
| 154 | } |
| 155 | } |
| 156 | CTK_WIDGET_SET_XPOS(dscs[i]->icon, x); |
| 157 | CTK_WIDGET_SET_YPOS(dscs[i]->icon, y); |
| 158 | CTK_WIDGET_ADD(&window, dscs[i]->icon); |
| 159 | |
| 160 | x += strlen(dscs[i]->icon->title) + 1; |
| 161 | } |
| 162 | CTK_WIDGET_SET_YPOS(&autoexitbutton, height - 2); |
| 163 | CTK_WIDGET_ADD(&window, &autoexitbutton); |
| 164 | CTK_WIDGET_SET_YPOS(&autoexitlabel, height - 2); |
| 165 | CTK_WIDGET_ADD(&window, &autoexitlabel); |
| 166 | |
| 167 | if(i != morestart) { |
| 168 | CTK_WIDGET_SET_YPOS(&backbutton, height - 1); |
| 169 | CTK_WIDGET_ADD(&window, &backbutton); |
| 170 | } else { |
| 171 | CTK_WIDGET_SET_YPOS(&morebutton, height - 1); |
| 172 | CTK_WIDGET_ADD(&window, &morebutton); |
| 173 | } |
| 174 | CTK_WIDGET_SET_XPOS(&reloadbutton, width - 8); |
| 175 | CTK_WIDGET_SET_YPOS(&reloadbutton, height - 1); |
| 176 | CTK_WIDGET_ADD(&window, &reloadbutton); |
| 177 | } |
| 178 | /*-----------------------------------------------------------------------------------*/ |
| 179 | LOADER_INIT_FUNC(directory_init, arg) |
| 180 | { |
| 181 | arg_free(arg); |
| 182 | |
| 183 | if(id == EK_ID_NONE) { |
| 184 | id = dispatcher_start(&p); |
| 185 | |
| 186 | width = ctk_draw_width() - 4; |
| 187 | height = ctk_draw_height() - 4; |
| 188 | |
| 189 | ctk_window_new(&window, width, height, "Directory"); |
| 190 | |
| 191 | loaddirectory(); |
| 192 | makewindow(0); |
| 193 | |
| 194 | dispatcher_listen(ctk_signal_widget_activate); |
| 195 | dispatcher_listen(ctk_signal_widget_select); |
| 196 | dispatcher_listen(ctk_signal_window_close); |
| 197 | } |
| 198 | ctk_window_open(&window); |
| 199 | } |
| 200 | /*-----------------------------------------------------------------------------------*/ |
| 201 | static void |
| 202 | quit(void) |
| 203 | { |
| 204 | unsigned char i; |
| 205 | |
| 206 | ctk_window_close(&window); |
| 207 | for(i = 0; dscs[i] != NULL; ++i) { |
| 208 | LOADER_UNLOAD_DSC(dscs[i]); |
| 209 | } |
| 210 | dispatcher_exit(&p); |
| 211 | id = EK_ID_NONE; |
| 212 | LOADER_UNLOAD(); |
| 213 | } |
| 214 | /*-----------------------------------------------------------------------------------*/ |
| 215 | static |
| 216 | DISPATCHER_SIGHANDLER(directory_sighandler, s, data) |
| 217 | { |
| 218 | unsigned char i; |
| 219 | DISPATCHER_SIGHANDLER_ARGS(s, data); |
| 220 | |
| 221 | if(s == ctk_signal_widget_activate) { |
| 222 | if(data == (ek_data_t)&reloadbutton) { |
| 223 | for(i = 0; dscs[i] != NULL; ++i) { |
| 224 | LOADER_UNLOAD_DSC(dscs[i]); |
| 225 | } |
| 226 | loaddirectory(); |
| 227 | makewindow(0); |
| 228 | ctk_window_open(&window); |
| 229 | } else if(data == (ek_data_t)&morebutton) { |
| 230 | makewindow(morestart); |
| 231 | ctk_window_open(&window); |
| 232 | } else if(data == (ek_data_t)&backbutton) { |
| 233 | makewindow(0); |
| 234 | ctk_window_open(&window); |
| 235 | } else if(data == (ek_data_t)&autoexitbutton) { |
| 236 | autoexit = 1 - autoexit; |
| 237 | if(autoexit == 1) { |
| 238 | ctk_label_set_text(&autoexitlabel, autoexiton); |
| 239 | } else { |
| 240 | ctk_label_set_text(&autoexitlabel, autoexitoff); |
| 241 | } |
| 242 | CTK_WIDGET_REDRAW(&autoexitlabel); |
| 243 | } else { |
| 244 | for(i = 0; dscs[i] != NULL; ++i) { |
| 245 | if(data == (ek_data_t)(dscs[i]->icon)) { |
| 246 | program_handler_load(dscs[i]->prgname); |
| 247 | if(autoexit) { |
| 248 | ctk_window_close(&window); |
| 249 | quit(); |
| 250 | } |
| 251 | break; |
| 252 | } |
| 253 | } |
| 254 | } |
| 255 | } else if(s == ctk_signal_widget_select) { |
| 256 | if(data == (ek_data_t)&reloadbutton) { |
| 257 | show_statustext("Reload directory"); |
| 258 | } else if(data == (ek_data_t)&morebutton) { |
| 259 | show_statustext("Show more files"); |
| 260 | } else if(data == (ek_data_t)&backbutton) { |
| 261 | show_statustext("Show first files"); |
| 262 | } else if(data == (ek_data_t)&autoexitbutton) { |
| 263 | show_statustext("Exit when loading program"); |
| 264 | } else { |
| 265 | for(i = 0; dscs[i] != NULL; ++i) { |
| 266 | if(data == (ek_data_t)(dscs[i]->icon)) { |
| 267 | show_statustext(dscs[i]->description); |
| 268 | break; |
| 269 | } |
| 270 | } |
| 271 | } |
| 272 | } else if(s == ctk_signal_window_close && |
| 273 | data == (ek_data_t)&window) { |
| 274 | quit(); |
| 275 | } else if(s == dispatcher_signal_quit) { |
| 276 | ctk_window_close(&window); |
| 277 | quit(); |
| 278 | } |
| 279 | } |
| 280 | /*-----------------------------------------------------------------------------------*/ |