oliverschmidt | 19032c6 | 2004-06-14 22:30:32 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2002, 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. The name of the author may not be used to endorse or promote |
| 15 | * products derived from this software without specific prior |
| 16 | * written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| 19 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| 24 | * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 26 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 27 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 28 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | * |
| 30 | * This file is part of the "ctk" console GUI toolkit for cc65 |
| 31 | * |
| 32 | * $Id: ctk-mousetext.c,v 1.1 2004/06/14 22:30:33 oliverschmidt Exp $ |
| 33 | * |
| 34 | */ |
| 35 | |
| 36 | #include <conio.h> |
| 37 | |
| 38 | #include "ctk.h" |
| 39 | #include "ctk-draw.h" |
| 40 | #include "config.h" |
| 41 | |
| 42 | #include "ctk-conio-conf.h" |
| 43 | #include <string.h> |
| 44 | |
| 45 | #ifndef NULL |
| 46 | #define NULL (void *)0 |
| 47 | #endif /* NULL */ |
| 48 | |
| 49 | static unsigned char sizex, sizey; |
| 50 | |
| 51 | /*-----------------------------------------------------------------------------------*/ |
| 52 | static char tmp[80]; |
| 53 | static void |
| 54 | cputsn(char *str, unsigned char len) |
| 55 | { |
| 56 | strncpy(tmp, str, len); |
| 57 | tmp[len] = 0; |
| 58 | cputs(tmp); |
| 59 | } |
| 60 | /*-----------------------------------------------------------------------------------*/ |
| 61 | void |
| 62 | ctk_draw_init(void) |
| 63 | { |
| 64 | screensize(&sizex, &sizey); |
| 65 | ctk_draw_clear(0, sizey); |
| 66 | } |
| 67 | /*-----------------------------------------------------------------------------------*/ |
| 68 | static void |
| 69 | draw_widget(struct ctk_widget *w, |
| 70 | unsigned char x, unsigned char y, |
| 71 | unsigned char clipx, |
| 72 | unsigned char clipy, |
| 73 | unsigned char clipy1, unsigned char clipy2, |
| 74 | unsigned char focus) |
| 75 | { |
| 76 | unsigned char xpos, ypos, xscroll; |
| 77 | unsigned char i, j; |
| 78 | char c, *text; |
| 79 | unsigned char len, wfocus; |
| 80 | |
| 81 | wfocus = 0; |
| 82 | if(focus & CTK_FOCUS_WINDOW) { |
| 83 | if(focus & CTK_FOCUS_WIDGET) { |
| 84 | wfocus = 1; |
| 85 | } |
| 86 | } else if(focus & CTK_FOCUS_DIALOG) { |
| 87 | if(focus & CTK_FOCUS_WIDGET) { |
| 88 | wfocus = 1; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | xpos = x + w->x; |
| 93 | ypos = y + w->y; |
| 94 | |
| 95 | switch(w->type) { |
| 96 | case CTK_WIDGET_SEPARATOR: |
| 97 | if(ypos >= clipy1 && ypos < clipy2) { |
| 98 | chlinexy(xpos, ypos, w->w); |
| 99 | } |
| 100 | break; |
| 101 | case CTK_WIDGET_LABEL: |
| 102 | text = w->widget.label.text; |
| 103 | for(i = 0; i < w->h; ++i) { |
| 104 | if(ypos >= clipy1 && ypos < clipy2) { |
| 105 | gotoxy(xpos, ypos); |
| 106 | cputsn(text, w->w); |
| 107 | if(w->w - (wherex() - xpos) > 0) { |
| 108 | cclear(w->w - (wherex() - xpos)); |
| 109 | } |
| 110 | } |
| 111 | ++ypos; |
| 112 | text += w->w; |
| 113 | } |
| 114 | break; |
| 115 | case CTK_WIDGET_BUTTON: |
| 116 | if(ypos >= clipy1 && ypos < clipy2) { |
| 117 | if(wfocus != 0) { |
| 118 | revers(1); |
| 119 | } else { |
| 120 | revers(0); |
| 121 | } |
| 122 | cputcxy(xpos, ypos, '['); |
| 123 | cputsn(w->widget.button.text, w->w); |
| 124 | cputc(']'); |
| 125 | revers(0); |
| 126 | } |
| 127 | break; |
| 128 | case CTK_WIDGET_HYPERLINK: |
| 129 | if(ypos >= clipy1 && ypos < clipy2) { |
| 130 | if(wfocus != 0) { |
| 131 | revers(0); |
| 132 | } else { |
| 133 | revers(1); |
| 134 | } |
| 135 | gotoxy(xpos, ypos); |
| 136 | cputsn(w->widget.button.text, w->w); |
| 137 | revers(0); |
| 138 | } |
| 139 | break; |
| 140 | case CTK_WIDGET_TEXTENTRY: |
| 141 | text = w->widget.textentry.text; |
| 142 | if(wfocus != 0) { |
| 143 | revers(1); |
| 144 | } else { |
| 145 | revers(0); |
| 146 | } |
| 147 | xscroll = 0; |
| 148 | if(w->widget.textentry.xpos >= w->w - 1) { |
| 149 | xscroll = w->widget.textentry.xpos - w->w + 1; |
| 150 | } |
| 151 | for(j = 0; j < w->h; ++j) { |
| 152 | if(ypos >= clipy1 && ypos < clipy2) { |
| 153 | if(w->widget.textentry.state == CTK_TEXTENTRY_EDIT && |
| 154 | w->widget.textentry.ypos == j) { |
| 155 | revers(0); |
| 156 | cputcxy(xpos, ypos, '>'); |
| 157 | for(i = 0; i < w->w; ++i) { |
| 158 | c = text[i + xscroll]; |
| 159 | if(i == w->widget.textentry.xpos - xscroll) { |
| 160 | revers(1); |
| 161 | } else { |
| 162 | revers(0); |
| 163 | } |
| 164 | if(c == 0) { |
| 165 | cputc(' '); |
| 166 | } else { |
| 167 | cputc(c); |
| 168 | } |
| 169 | revers(0); |
| 170 | } |
| 171 | cputc('<'); |
| 172 | } else { |
| 173 | cvlinexy(xpos, ypos, 1); |
| 174 | gotoxy(xpos + 1, ypos); |
| 175 | cputsn(text, w->w); |
| 176 | i = wherex(); |
| 177 | if(i - xpos - 1 < w->w) { |
| 178 | cclear(w->w - (i - xpos) + 1); |
| 179 | } |
| 180 | cvline(1); |
| 181 | } |
| 182 | } |
| 183 | ++ypos; |
| 184 | text += w->w; |
| 185 | } |
| 186 | revers(0); |
| 187 | break; |
| 188 | case CTK_WIDGET_ICON: |
| 189 | if(ypos >= clipy1 && ypos < clipy2) { |
| 190 | if(focus & 1) { |
| 191 | revers(1); |
| 192 | } else { |
| 193 | revers(0); |
| 194 | } |
| 195 | gotoxy(xpos, ypos); |
| 196 | if(w->widget.icon.textmap != NULL) { |
| 197 | for(i = 0; i < 3; ++i) { |
| 198 | gotoxy(xpos, ypos); |
| 199 | if(ypos >= clipy1 && ypos < clipy2) { |
| 200 | cputc(w->widget.icon.textmap[0 + 3 * i]); |
| 201 | cputc(w->widget.icon.textmap[1 + 3 * i]); |
| 202 | cputc(w->widget.icon.textmap[2 + 3 * i]); |
| 203 | } |
| 204 | ++ypos; |
| 205 | } |
| 206 | } |
| 207 | x = xpos; |
| 208 | |
| 209 | len = strlen(w->widget.icon.title); |
| 210 | if(x + len >= sizex) { |
| 211 | x = sizex - len; |
| 212 | } |
| 213 | |
| 214 | gotoxy(x, ypos); |
| 215 | if(ypos >= clipy1 && ypos < clipy2) { |
| 216 | cputs(w->widget.icon.title); |
| 217 | } |
| 218 | revers(0); |
| 219 | } |
| 220 | break; |
| 221 | |
| 222 | default: |
| 223 | break; |
| 224 | } |
| 225 | } |
| 226 | /*-----------------------------------------------------------------------------------*/ |
| 227 | void |
| 228 | ctk_draw_widget(struct ctk_widget *w, |
| 229 | unsigned char focus, |
| 230 | unsigned char clipy1, |
| 231 | unsigned char clipy2) |
| 232 | { |
| 233 | struct ctk_window *win = w->window; |
| 234 | unsigned char posx, posy; |
| 235 | |
| 236 | posx = win->x + 1; |
| 237 | posy = win->y + 2; |
| 238 | |
| 239 | if(w == win->focused) { |
| 240 | focus |= CTK_FOCUS_WIDGET; |
| 241 | } |
| 242 | |
| 243 | draw_widget(w, posx, posy, |
| 244 | posx + win->w, |
| 245 | posy + win->h, |
| 246 | clipy1, clipy2, |
| 247 | focus); |
| 248 | } |
| 249 | /*-----------------------------------------------------------------------------------*/ |
| 250 | void |
| 251 | ctk_draw_clear_window(struct ctk_window *window, |
| 252 | unsigned char focus, |
| 253 | unsigned char clipy1, |
| 254 | unsigned char clipy2) |
| 255 | { |
| 256 | unsigned char i; |
| 257 | unsigned char h; |
| 258 | |
| 259 | h = window->y + 2 + window->h; |
| 260 | /* Clear window contents. */ |
| 261 | for(i = window->y + 2; i < h; ++i) { |
| 262 | if(i >= clipy1 && i < clipy2) { |
| 263 | cclearxy(window->x + 1, i, window->w); |
| 264 | } |
| 265 | } |
| 266 | } |
| 267 | /*-----------------------------------------------------------------------------------*/ |
| 268 | static void |
| 269 | draw_window_contents(struct ctk_window *window, unsigned char focus, |
| 270 | unsigned char clipy1, unsigned char clipy2, |
| 271 | unsigned char x1, unsigned char x2, |
| 272 | unsigned char y1, unsigned char y2) |
| 273 | { |
| 274 | struct ctk_widget *w; |
| 275 | unsigned char wfocus; |
| 276 | |
| 277 | /* Draw inactive widgets. */ |
| 278 | for(w = window->inactive; w != NULL; w = w->next) { |
| 279 | draw_widget(w, x1, y1, x2, y2, |
| 280 | clipy1, clipy2, |
| 281 | focus); |
| 282 | } |
| 283 | |
| 284 | /* Draw active widgets. */ |
| 285 | for(w = window->active; w != NULL; w = w->next) { |
| 286 | wfocus = focus; |
| 287 | if(w == window->focused) { |
| 288 | wfocus |= CTK_FOCUS_WIDGET; |
| 289 | } |
| 290 | |
| 291 | draw_widget(w, x1, y1, x2, y2, |
| 292 | clipy1, clipy2, |
| 293 | wfocus); |
| 294 | } |
| 295 | } |
| 296 | /*-----------------------------------------------------------------------------------*/ |
| 297 | void |
| 298 | ctk_draw_window(struct ctk_window *window, unsigned char focus, |
| 299 | unsigned char clipy1, unsigned char clipy2) |
| 300 | { |
| 301 | unsigned char x, y; |
| 302 | unsigned char h; |
| 303 | unsigned char x1, y1, x2, y2; |
| 304 | |
| 305 | if(window->y + 1 >= clipy2) { |
| 306 | return; |
| 307 | } |
| 308 | |
| 309 | x = window->x; |
| 310 | y = window->y + 1; |
| 311 | |
| 312 | x1 = x + 1; |
| 313 | y1 = y + 1; |
| 314 | x2 = x1 + window->w; |
| 315 | y2 = y1 + window->h; |
| 316 | |
| 317 | /* Draw window frame. */ |
| 318 | _textframexy(x, y, window->w + 2, window->h + 2, _TEXTFRAME_TALL); |
| 319 | |
| 320 | draw_window_contents(window, focus & CTK_FOCUS_WINDOW, clipy1, clipy2, |
| 321 | x1, x2, y + 1, y2); |
| 322 | } |
| 323 | /*-----------------------------------------------------------------------------------*/ |
| 324 | void |
| 325 | ctk_draw_dialog(struct ctk_window *dialog) |
| 326 | { |
| 327 | unsigned char x, y; |
| 328 | unsigned char i; |
| 329 | unsigned char x1, y1, x2, y2; |
| 330 | |
| 331 | x = dialog->x; |
| 332 | y = dialog->y + 1; |
| 333 | |
| 334 | x1 = x + 1; |
| 335 | y1 = y + 1; |
| 336 | x2 = x1 + dialog->w; |
| 337 | y2 = y1 + dialog->h; |
| 338 | |
| 339 | /* Draw dialog frame. */ |
| 340 | _textframexy(x, y, dialog->w + 2, dialog->h + 2, _TEXTFRAME_WIDE); |
| 341 | |
| 342 | /* Clear dialog contents. */ |
| 343 | for(i = y1; i < y2; ++i) { |
| 344 | cclearxy(x1, i, dialog->w); |
| 345 | } |
| 346 | |
| 347 | draw_window_contents(dialog, CTK_FOCUS_DIALOG, 0, sizey, |
| 348 | x1, x2, y1, y2); |
| 349 | } |
| 350 | /*-----------------------------------------------------------------------------------*/ |
| 351 | void |
| 352 | ctk_draw_clear(unsigned char y1, unsigned char y2) |
| 353 | { |
| 354 | unsigned char x, y; |
| 355 | |
| 356 | if(*config.bkgnd == 'x') { |
| 357 | |
| 358 | /* Set INVFLAG to mousetext output */ |
| 359 | *(unsigned char *)0x32 = 0x7F; |
| 360 | |
| 361 | for(y = y1; y < y2; ++y) { |
| 362 | gotoxy(0, y); |
| 363 | for(x = 0; x < sizex; x += 2) { |
| 364 | cputs("VW"); |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | /* Set INVFLAG to normal text output */ |
| 369 | *(unsigned char *)0x32 = 0xFF; |
| 370 | |
| 371 | } else { |
| 372 | |
| 373 | for(y = y1; y < y2; ++y) { |
| 374 | cclearxy(0, y, sizex); |
| 375 | |
| 376 | } |
| 377 | } |
| 378 | } |
| 379 | /*-----------------------------------------------------------------------------------*/ |
| 380 | static void |
| 381 | draw_menu(struct ctk_menu *m) |
| 382 | { |
| 383 | unsigned char x, x2, y; |
| 384 | |
| 385 | x = wherex(); |
| 386 | cputs(m->title); |
| 387 | cputc(' '); |
| 388 | x2 = wherex(); |
| 389 | if(x + CTK_CONF_MENUWIDTH > sizex) { |
| 390 | x = sizex - CTK_CONF_MENUWIDTH; |
| 391 | } |
| 392 | |
| 393 | for(y = 0; y < m->nitems; ++y) { |
| 394 | if(y == m->active) { |
| 395 | revers(0); |
| 396 | } |
| 397 | gotoxy(x, y + 1); |
| 398 | if(m->items[y].title[0] == '-') { |
| 399 | chline(CTK_CONF_MENUWIDTH); |
| 400 | } else { |
| 401 | cputs(m->items[y].title); |
| 402 | } |
| 403 | if(x + CTK_CONF_MENUWIDTH > wherex()) { |
| 404 | cclear(x + CTK_CONF_MENUWIDTH - wherex()); |
| 405 | } |
| 406 | revers(1); |
| 407 | } |
| 408 | gotoxy(x2, 0); |
| 409 | } |
| 410 | /*-----------------------------------------------------------------------------------*/ |
| 411 | void |
| 412 | ctk_draw_menus(struct ctk_menus *menus) |
| 413 | { |
| 414 | struct ctk_menu *m; |
| 415 | |
| 416 | /* Draw menus */ |
| 417 | gotoxy(0, 0); |
| 418 | revers(1); |
| 419 | cputc(' '); |
| 420 | for(m = menus->menus->next; m != NULL; m = m->next) { |
| 421 | if(m != menus->open) { |
| 422 | cputs(m->title); |
| 423 | cputc(' '); |
| 424 | } else { |
| 425 | draw_menu(m); |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | if(wherex() + strlen(menus->desktopmenu->title) + 1>= sizex) { |
| 430 | gotoxy(sizex - strlen(menus->desktopmenu->title) - 1, 0); |
| 431 | } else { |
| 432 | cclear(sizex - wherex() - |
| 433 | strlen(menus->desktopmenu->title) - 1); |
| 434 | } |
| 435 | |
| 436 | /* Draw desktopmenu */ |
| 437 | if(menus->desktopmenu != menus->open) { |
| 438 | cputs(menus->desktopmenu->title); |
| 439 | cputc(' '); |
| 440 | } else { |
| 441 | draw_menu(menus->desktopmenu); |
| 442 | } |
| 443 | |
| 444 | revers(0); |
| 445 | } |
| 446 | /*-----------------------------------------------------------------------------------*/ |
| 447 | unsigned char |
| 448 | ctk_draw_height(void) |
| 449 | { |
| 450 | return sizey; |
| 451 | } |
| 452 | /*-----------------------------------------------------------------------------------*/ |
| 453 | unsigned char |
| 454 | ctk_draw_width(void) |
| 455 | { |
| 456 | return sizex; |
| 457 | } |
| 458 | /*-----------------------------------------------------------------------------------*/ |