| 1 | /* |
| 2 | * pterm - a fusion of the PuTTY terminal emulator with a Unix pty |
| 3 | * back end, all running as a GTK application. Wish me luck. |
| 4 | */ |
| 5 | |
| 6 | #include <string.h> |
| 7 | #include <assert.h> |
| 8 | #include <stdlib.h> |
| 9 | #include <stdio.h> |
| 10 | #include <time.h> |
| 11 | #include <errno.h> |
| 12 | #include <fcntl.h> |
| 13 | #include <unistd.h> |
| 14 | #include <gtk/gtk.h> |
| 15 | #include <gdk/gdkkeysyms.h> |
| 16 | |
| 17 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
| 18 | #include "putty.h" |
| 19 | |
| 20 | #define CAT2(x,y) x ## y |
| 21 | #define CAT(x,y) CAT2(x,y) |
| 22 | #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)} |
| 23 | |
| 24 | #define NCOLOURS (lenof(((Config *)0)->colours)) |
| 25 | |
| 26 | struct gui_data { |
| 27 | GtkWidget *area, *sbar; |
| 28 | GtkBox *hbox; |
| 29 | GtkAdjustment *sbar_adjust; |
| 30 | GdkPixmap *pixmap; |
| 31 | GdkFont *fonts[2]; /* normal and bold (for now!) */ |
| 32 | GdkCursor *rawcursor, *textcursor; |
| 33 | GdkColor cols[NCOLOURS]; |
| 34 | GdkColormap *colmap; |
| 35 | wchar_t *pastein_data; |
| 36 | int pastein_data_len; |
| 37 | char *pasteout_data; |
| 38 | int pasteout_data_len; |
| 39 | int font_width, font_height; |
| 40 | int ignore_sbar; |
| 41 | GdkAtom compound_text_atom; |
| 42 | }; |
| 43 | |
| 44 | static struct gui_data the_inst; |
| 45 | static struct gui_data *inst = &the_inst; /* so we always write `inst->' */ |
| 46 | static int send_raw_mouse; |
| 47 | |
| 48 | void ldisc_update(int echo, int edit) |
| 49 | { |
| 50 | /* |
| 51 | * This is a stub in pterm. If I ever produce a Unix |
| 52 | * command-line ssh/telnet/rlogin client (i.e. a port of plink) |
| 53 | * then it will require some termios manoeuvring analogous to |
| 54 | * that in the Windows plink.c, but here it's meaningless. |
| 55 | */ |
| 56 | } |
| 57 | |
| 58 | int askappend(char *filename) |
| 59 | { |
| 60 | /* |
| 61 | * FIXME: for the moment we just wipe the log file. Since I |
| 62 | * haven't yet enabled logging, this shouldn't matter yet! |
| 63 | */ |
| 64 | return 2; |
| 65 | } |
| 66 | |
| 67 | void logevent(char *string) |
| 68 | { |
| 69 | /* |
| 70 | * FIXME: event log entries are currently ignored. |
| 71 | */ |
| 72 | } |
| 73 | |
| 74 | /* |
| 75 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
| 76 | * into a cooked one (SELECT, EXTEND, PASTE). |
| 77 | * |
| 78 | * In Unix, this is not configurable; the X button arrangement is |
| 79 | * rock-solid across all applications, everyone has a three-button |
| 80 | * mouse or a means of faking it, and there is no need to switch |
| 81 | * buttons around at all. |
| 82 | */ |
| 83 | Mouse_Button translate_button(Mouse_Button button) |
| 84 | { |
| 85 | if (button == MBT_LEFT) |
| 86 | return MBT_SELECT; |
| 87 | if (button == MBT_MIDDLE) |
| 88 | return MBT_PASTE; |
| 89 | if (button == MBT_RIGHT) |
| 90 | return MBT_EXTEND; |
| 91 | return 0; /* shouldn't happen */ |
| 92 | } |
| 93 | |
| 94 | /* |
| 95 | * Minimise or restore the window in response to a server-side |
| 96 | * request. |
| 97 | */ |
| 98 | void set_iconic(int iconic) |
| 99 | { |
| 100 | /* FIXME: currently ignored */ |
| 101 | } |
| 102 | |
| 103 | /* |
| 104 | * Move the window in response to a server-side request. |
| 105 | */ |
| 106 | void move_window(int x, int y) |
| 107 | { |
| 108 | /* FIXME: currently ignored */ |
| 109 | } |
| 110 | |
| 111 | /* |
| 112 | * Move the window to the top or bottom of the z-order in response |
| 113 | * to a server-side request. |
| 114 | */ |
| 115 | void set_zorder(int top) |
| 116 | { |
| 117 | /* FIXME: currently ignored */ |
| 118 | } |
| 119 | |
| 120 | /* |
| 121 | * Refresh the window in response to a server-side request. |
| 122 | */ |
| 123 | void refresh_window(void) |
| 124 | { |
| 125 | /* FIXME: currently ignored */ |
| 126 | } |
| 127 | |
| 128 | /* |
| 129 | * Maximise or restore the window in response to a server-side |
| 130 | * request. |
| 131 | */ |
| 132 | void set_zoomed(int zoomed) |
| 133 | { |
| 134 | /* FIXME: currently ignored */ |
| 135 | } |
| 136 | |
| 137 | /* |
| 138 | * Report whether the window is iconic, for terminal reports. |
| 139 | */ |
| 140 | int is_iconic(void) |
| 141 | { |
| 142 | return 0; /* FIXME */ |
| 143 | } |
| 144 | |
| 145 | /* |
| 146 | * Report the window's position, for terminal reports. |
| 147 | */ |
| 148 | void get_window_pos(int *x, int *y) |
| 149 | { |
| 150 | *x = 3; *y = 4; /* FIXME */ |
| 151 | } |
| 152 | |
| 153 | /* |
| 154 | * Report the window's pixel size, for terminal reports. |
| 155 | */ |
| 156 | void get_window_pixels(int *x, int *y) |
| 157 | { |
| 158 | *x = 1; *y = 2; /* FIXME */ |
| 159 | } |
| 160 | |
| 161 | /* |
| 162 | * Return the window or icon title. |
| 163 | */ |
| 164 | char *get_window_title(int icon) |
| 165 | { |
| 166 | return "FIXME: window title retrieval not yet implemented"; |
| 167 | } |
| 168 | |
| 169 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) |
| 170 | { |
| 171 | /* |
| 172 | * FIXME: warn on close? |
| 173 | */ |
| 174 | return FALSE; |
| 175 | } |
| 176 | |
| 177 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) |
| 178 | { |
| 179 | struct gui_data *inst = (struct gui_data *)data; |
| 180 | int w, h, need_size = 0; |
| 181 | |
| 182 | w = (event->width - 2*cfg.window_border) / inst->font_width; |
| 183 | h = (event->height - 2*cfg.window_border) / inst->font_height; |
| 184 | |
| 185 | if (w != cfg.width || h != cfg.height) { |
| 186 | if (inst->pixmap) { |
| 187 | gdk_pixmap_unref(inst->pixmap); |
| 188 | inst->pixmap = NULL; |
| 189 | } |
| 190 | cfg.width = w; |
| 191 | cfg.height = h; |
| 192 | need_size = 1; |
| 193 | } |
| 194 | if (!inst->pixmap) { |
| 195 | GdkGC *gc; |
| 196 | |
| 197 | inst->pixmap = gdk_pixmap_new(widget->window, |
| 198 | (cfg.width * inst->font_width + |
| 199 | 2*cfg.window_border), |
| 200 | (cfg.height * inst->font_height + |
| 201 | 2*cfg.window_border), -1); |
| 202 | |
| 203 | gc = gdk_gc_new(inst->area->window); |
| 204 | gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */ |
| 205 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, |
| 206 | cfg.width * inst->font_width + 2*cfg.window_border, |
| 207 | cfg.height * inst->font_height + 2*cfg.window_border); |
| 208 | gdk_gc_unref(gc); |
| 209 | } |
| 210 | |
| 211 | if (need_size) { |
| 212 | term_size(h, w, cfg.savelines); |
| 213 | } |
| 214 | |
| 215 | /* |
| 216 | * Set up the colour map. |
| 217 | */ |
| 218 | if (!inst->colmap) { |
| 219 | static const int ww[] = { |
| 220 | 6, 7, 8, 9, 10, 11, 12, 13, |
| 221 | 14, 15, 16, 17, 18, 19, 20, 21, |
| 222 | 0, 1, 2, 3, 4, 5 |
| 223 | }; |
| 224 | gboolean success[NCOLOURS]; |
| 225 | int i; |
| 226 | |
| 227 | inst->colmap = gdk_colormap_get_system(); |
| 228 | |
| 229 | assert(lenof(ww) == NCOLOURS); |
| 230 | |
| 231 | for (i = 0; i < NCOLOURS; i++) { |
| 232 | inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101; |
| 233 | inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101; |
| 234 | inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101; |
| 235 | } |
| 236 | |
| 237 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS, |
| 238 | FALSE, FALSE, success); |
| 239 | for (i = 0; i < NCOLOURS; i++) { |
| 240 | if (!success[i]) |
| 241 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
| 242 | i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]); |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | return TRUE; |
| 247 | } |
| 248 | |
| 249 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) |
| 250 | { |
| 251 | /* struct gui_data *inst = (struct gui_data *)data; */ |
| 252 | |
| 253 | /* |
| 254 | * Pass the exposed rectangle to terminal.c, which will call us |
| 255 | * back to do the actual painting. |
| 256 | */ |
| 257 | if (inst->pixmap) { |
| 258 | gdk_draw_pixmap(widget->window, |
| 259 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
| 260 | inst->pixmap, |
| 261 | event->area.x, event->area.y, |
| 262 | event->area.x, event->area.y, |
| 263 | event->area.width, event->area.height); |
| 264 | } |
| 265 | return TRUE; |
| 266 | } |
| 267 | |
| 268 | #define KEY_PRESSED(k) \ |
| 269 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) |
| 270 | |
| 271 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
| 272 | { |
| 273 | /* struct gui_data *inst = (struct gui_data *)data; */ |
| 274 | char output[32]; |
| 275 | int start, end; |
| 276 | |
| 277 | if (event->type == GDK_KEY_PRESS) { |
| 278 | #ifdef KEY_DEBUGGING |
| 279 | { |
| 280 | int i; |
| 281 | printf("keypress: keyval = %04x, state = %08x; string =", |
| 282 | event->keyval, event->state); |
| 283 | for (i = 0; event->string[i]; i++) |
| 284 | printf(" %02x", (unsigned char) event->string[i]); |
| 285 | printf("\n"); |
| 286 | } |
| 287 | #endif |
| 288 | |
| 289 | /* |
| 290 | * NYI: |
| 291 | * - nethack mode |
| 292 | * - alt+numpad |
| 293 | * - Compose key (!!! requires Unicode faff before even trying) |
| 294 | */ |
| 295 | |
| 296 | /* |
| 297 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes |
| 298 | * at all. |
| 299 | */ |
| 300 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { |
| 301 | term_scroll(0, -cfg.height/2); |
| 302 | return TRUE; |
| 303 | } |
| 304 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { |
| 305 | term_scroll(0, +cfg.height/2); |
| 306 | return TRUE; |
| 307 | } |
| 308 | |
| 309 | /* |
| 310 | * Neither does Shift-Ins. |
| 311 | */ |
| 312 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { |
| 313 | request_paste(); |
| 314 | return TRUE; |
| 315 | } |
| 316 | |
| 317 | /* ALT+things gives leading Escape. */ |
| 318 | output[0] = '\033'; |
| 319 | strncpy(output+1, event->string, 31); |
| 320 | output[31] = '\0'; |
| 321 | end = strlen(output); |
| 322 | if (event->state & GDK_MOD1_MASK) |
| 323 | start = 0; |
| 324 | else |
| 325 | start = 1; |
| 326 | |
| 327 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ |
| 328 | if (!event->string[0] && event->keyval == '`' && |
| 329 | (event->state & GDK_CONTROL_MASK)) { |
| 330 | output[1] = '\x1C'; |
| 331 | end = 2; |
| 332 | } |
| 333 | |
| 334 | /* Control-Break is the same as Control-C */ |
| 335 | if (event->keyval == GDK_Break && |
| 336 | (event->state & GDK_CONTROL_MASK)) { |
| 337 | output[1] = '\003'; |
| 338 | end = 2; |
| 339 | } |
| 340 | |
| 341 | /* Control-2, Control-Space and Control-@ are NUL */ |
| 342 | if (!event->string[0] && |
| 343 | (event->keyval == ' ' || event->keyval == '2' || |
| 344 | event->keyval == '@') && |
| 345 | (event->state & (GDK_SHIFT_MASK | |
| 346 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { |
| 347 | output[1] = '\0'; |
| 348 | end = 2; |
| 349 | } |
| 350 | |
| 351 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
| 352 | if (!event->string[0] && event->keyval == ' ' && |
| 353 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == |
| 354 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { |
| 355 | output[1] = '\240'; |
| 356 | end = 2; |
| 357 | } |
| 358 | |
| 359 | /* We don't let GTK tell us what Backspace is! We know better. */ |
| 360 | if (event->keyval == GDK_BackSpace && |
| 361 | !(event->state & GDK_SHIFT_MASK)) { |
| 362 | output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08'; |
| 363 | end = 2; |
| 364 | } |
| 365 | |
| 366 | /* Shift-Tab is ESC [ Z */ |
| 367 | if (event->keyval == GDK_ISO_Left_Tab || |
| 368 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { |
| 369 | end = 1 + sprintf(output+1, "\033[Z"); |
| 370 | } |
| 371 | |
| 372 | /* |
| 373 | * Application keypad mode. |
| 374 | */ |
| 375 | if (app_keypad_keys && !cfg.no_applic_k) { |
| 376 | int xkey = 0; |
| 377 | switch (event->keyval) { |
| 378 | case GDK_Num_Lock: xkey = 'P'; break; |
| 379 | case GDK_KP_Divide: xkey = 'Q'; break; |
| 380 | case GDK_KP_Multiply: xkey = 'R'; break; |
| 381 | case GDK_KP_Subtract: xkey = 'S'; break; |
| 382 | /* |
| 383 | * Keypad + is tricky. It covers a space that would |
| 384 | * be taken up on the VT100 by _two_ keys; so we |
| 385 | * let Shift select between the two. Worse still, |
| 386 | * in xterm function key mode we change which two... |
| 387 | */ |
| 388 | case GDK_KP_Add: |
| 389 | if (cfg.funky_type == 2) { |
| 390 | if (event->state & GDK_SHIFT_MASK) |
| 391 | xkey = 'l'; |
| 392 | else |
| 393 | xkey = 'k'; |
| 394 | } else if (event->state & GDK_SHIFT_MASK) |
| 395 | xkey = 'm'; |
| 396 | else |
| 397 | xkey = 'l'; |
| 398 | break; |
| 399 | case GDK_KP_Enter: xkey = 'M'; break; |
| 400 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; |
| 401 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; |
| 402 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; |
| 403 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; |
| 404 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; |
| 405 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; |
| 406 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; |
| 407 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; |
| 408 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; |
| 409 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; |
| 410 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; |
| 411 | } |
| 412 | if (xkey) { |
| 413 | if (vt52_mode) { |
| 414 | if (xkey >= 'P' && xkey <= 'S') |
| 415 | end = 1 + sprintf(output+1, "\033%c", xkey); |
| 416 | else |
| 417 | end = 1 + sprintf(output+1, "\033?%c", xkey); |
| 418 | } else |
| 419 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
| 420 | goto done; |
| 421 | } |
| 422 | } |
| 423 | |
| 424 | /* |
| 425 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
| 426 | * for integer decimal nn.) |
| 427 | * |
| 428 | * We also deal with the weird ones here. Linux VCs replace F1 |
| 429 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
| 430 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
| 431 | * respectively. |
| 432 | */ |
| 433 | { |
| 434 | int code = 0; |
| 435 | switch (event->keyval) { |
| 436 | case GDK_F1: |
| 437 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); |
| 438 | break; |
| 439 | case GDK_F2: |
| 440 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); |
| 441 | break; |
| 442 | case GDK_F3: |
| 443 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); |
| 444 | break; |
| 445 | case GDK_F4: |
| 446 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); |
| 447 | break; |
| 448 | case GDK_F5: |
| 449 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); |
| 450 | break; |
| 451 | case GDK_F6: |
| 452 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); |
| 453 | break; |
| 454 | case GDK_F7: |
| 455 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); |
| 456 | break; |
| 457 | case GDK_F8: |
| 458 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); |
| 459 | break; |
| 460 | case GDK_F9: |
| 461 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); |
| 462 | break; |
| 463 | case GDK_F10: |
| 464 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); |
| 465 | break; |
| 466 | case GDK_F11: |
| 467 | code = 23; |
| 468 | break; |
| 469 | case GDK_F12: |
| 470 | code = 24; |
| 471 | break; |
| 472 | case GDK_F13: |
| 473 | code = 25; |
| 474 | break; |
| 475 | case GDK_F14: |
| 476 | code = 26; |
| 477 | break; |
| 478 | case GDK_F15: |
| 479 | code = 28; |
| 480 | break; |
| 481 | case GDK_F16: |
| 482 | code = 29; |
| 483 | break; |
| 484 | case GDK_F17: |
| 485 | code = 31; |
| 486 | break; |
| 487 | case GDK_F18: |
| 488 | code = 32; |
| 489 | break; |
| 490 | case GDK_F19: |
| 491 | code = 33; |
| 492 | break; |
| 493 | case GDK_F20: |
| 494 | code = 34; |
| 495 | break; |
| 496 | } |
| 497 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { |
| 498 | case GDK_Home: case GDK_KP_Home: |
| 499 | code = 1; |
| 500 | break; |
| 501 | case GDK_Insert: case GDK_KP_Insert: |
| 502 | code = 2; |
| 503 | break; |
| 504 | case GDK_Delete: case GDK_KP_Delete: |
| 505 | code = 3; |
| 506 | break; |
| 507 | case GDK_End: case GDK_KP_End: |
| 508 | code = 4; |
| 509 | break; |
| 510 | case GDK_Page_Up: case GDK_KP_Page_Up: |
| 511 | code = 5; |
| 512 | break; |
| 513 | case GDK_Page_Down: case GDK_KP_Page_Down: |
| 514 | code = 6; |
| 515 | break; |
| 516 | } |
| 517 | /* Reorder edit keys to physical order */ |
| 518 | if (cfg.funky_type == 3 && code <= 6) |
| 519 | code = "\0\2\1\4\5\3\6"[code]; |
| 520 | |
| 521 | if (vt52_mode && code > 0 && code <= 6) { |
| 522 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); |
| 523 | goto done; |
| 524 | } |
| 525 | |
| 526 | if (cfg.funky_type == 5 && /* SCO function keys */ |
| 527 | code >= 11 && code <= 34) { |
| 528 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
| 529 | int index = 0; |
| 530 | switch (event->keyval) { |
| 531 | case GDK_F1: index = 0; break; |
| 532 | case GDK_F2: index = 1; break; |
| 533 | case GDK_F3: index = 2; break; |
| 534 | case GDK_F4: index = 3; break; |
| 535 | case GDK_F5: index = 4; break; |
| 536 | case GDK_F6: index = 5; break; |
| 537 | case GDK_F7: index = 6; break; |
| 538 | case GDK_F8: index = 7; break; |
| 539 | case GDK_F9: index = 8; break; |
| 540 | case GDK_F10: index = 9; break; |
| 541 | case GDK_F11: index = 10; break; |
| 542 | case GDK_F12: index = 11; break; |
| 543 | } |
| 544 | if (event->state & GDK_SHIFT_MASK) index += 12; |
| 545 | if (event->state & GDK_CONTROL_MASK) index += 24; |
| 546 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); |
| 547 | goto done; |
| 548 | } |
| 549 | if (cfg.funky_type == 5 && /* SCO small keypad */ |
| 550 | code >= 1 && code <= 6) { |
| 551 | char codes[] = "HL.FIG"; |
| 552 | if (code == 3) { |
| 553 | output[1] = '\x7F'; |
| 554 | end = 2; |
| 555 | } else { |
| 556 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); |
| 557 | } |
| 558 | goto done; |
| 559 | } |
| 560 | if ((vt52_mode || cfg.funky_type == 4) && code >= 11 && code <= 24) { |
| 561 | int offt = 0; |
| 562 | if (code > 15) |
| 563 | offt++; |
| 564 | if (code > 21) |
| 565 | offt++; |
| 566 | if (vt52_mode) |
| 567 | end = 1 + sprintf(output+1, |
| 568 | "\x1B%c", code + 'P' - 11 - offt); |
| 569 | else |
| 570 | end = 1 + sprintf(output+1, |
| 571 | "\x1BO%c", code + 'P' - 11 - offt); |
| 572 | goto done; |
| 573 | } |
| 574 | if (cfg.funky_type == 1 && code >= 11 && code <= 15) { |
| 575 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); |
| 576 | goto done; |
| 577 | } |
| 578 | if (cfg.funky_type == 2 && code >= 11 && code <= 14) { |
| 579 | if (vt52_mode) |
| 580 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); |
| 581 | else |
| 582 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); |
| 583 | goto done; |
| 584 | } |
| 585 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
| 586 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); |
| 587 | goto done; |
| 588 | } |
| 589 | if (code) { |
| 590 | end = 1 + sprintf(output+1, "\x1B[%d~", code); |
| 591 | goto done; |
| 592 | } |
| 593 | } |
| 594 | |
| 595 | /* |
| 596 | * Cursor keys. (This includes the numberpad cursor keys, |
| 597 | * if we haven't already done them due to app keypad mode.) |
| 598 | * |
| 599 | * Here we also process un-numlocked un-appkeypadded KP5, |
| 600 | * which sends ESC [ G. |
| 601 | */ |
| 602 | { |
| 603 | int xkey = 0; |
| 604 | switch (event->keyval) { |
| 605 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; |
| 606 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; |
| 607 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; |
| 608 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; |
| 609 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; |
| 610 | } |
| 611 | if (xkey) { |
| 612 | /* |
| 613 | * The arrow keys normally do ESC [ A and so on. In |
| 614 | * app cursor keys mode they do ESC O A instead. |
| 615 | * Ctrl toggles the two modes. |
| 616 | */ |
| 617 | if (vt52_mode) { |
| 618 | end = 1 + sprintf(output+1, "\033%c", xkey); |
| 619 | } else if (!app_cursor_keys ^ |
| 620 | !(event->state & GDK_CONTROL_MASK)) { |
| 621 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
| 622 | } else { |
| 623 | end = 1 + sprintf(output+1, "\033[%c", xkey); |
| 624 | } |
| 625 | goto done; |
| 626 | } |
| 627 | } |
| 628 | |
| 629 | done: |
| 630 | |
| 631 | #ifdef KEY_DEBUGGING |
| 632 | { |
| 633 | int i; |
| 634 | printf("generating sequence:"); |
| 635 | for (i = start; i < end; i++) |
| 636 | printf(" %02x", (unsigned char) output[i]); |
| 637 | printf("\n"); |
| 638 | } |
| 639 | #endif |
| 640 | ldisc_send(output+start, end-start, 1); |
| 641 | term_out(); |
| 642 | } |
| 643 | |
| 644 | return TRUE; |
| 645 | } |
| 646 | |
| 647 | gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) |
| 648 | { |
| 649 | struct gui_data *inst = (struct gui_data *)data; |
| 650 | int shift, ctrl, alt, x, y, button, act; |
| 651 | |
| 652 | shift = event->state & GDK_SHIFT_MASK; |
| 653 | ctrl = event->state & GDK_CONTROL_MASK; |
| 654 | alt = event->state & GDK_MOD1_MASK; |
| 655 | if (event->button == 1) |
| 656 | button = MBT_LEFT; |
| 657 | else if (event->button == 2) |
| 658 | button = MBT_MIDDLE; |
| 659 | else if (event->button == 3) |
| 660 | button = MBT_RIGHT; |
| 661 | else |
| 662 | return FALSE; /* don't even know what button! */ |
| 663 | |
| 664 | switch (event->type) { |
| 665 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; |
| 666 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; |
| 667 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; |
| 668 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; |
| 669 | default: return FALSE; /* don't know this event type */ |
| 670 | } |
| 671 | |
| 672 | if (send_raw_mouse && !(cfg.mouse_override && shift) && |
| 673 | act != MA_CLICK && act != MA_RELEASE) |
| 674 | return TRUE; /* we ignore these in raw mouse mode */ |
| 675 | |
| 676 | x = (event->x - cfg.window_border) / inst->font_width; |
| 677 | y = (event->y - cfg.window_border) / inst->font_height; |
| 678 | |
| 679 | term_mouse(button, act, x, y, shift, ctrl, alt); |
| 680 | |
| 681 | return TRUE; |
| 682 | } |
| 683 | |
| 684 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) |
| 685 | { |
| 686 | struct gui_data *inst = (struct gui_data *)data; |
| 687 | int shift, ctrl, alt, x, y, button; |
| 688 | |
| 689 | shift = event->state & GDK_SHIFT_MASK; |
| 690 | ctrl = event->state & GDK_CONTROL_MASK; |
| 691 | alt = event->state & GDK_MOD1_MASK; |
| 692 | if (event->state & GDK_BUTTON1_MASK) |
| 693 | button = MBT_LEFT; |
| 694 | else if (event->state & GDK_BUTTON2_MASK) |
| 695 | button = MBT_MIDDLE; |
| 696 | else if (event->state & GDK_BUTTON3_MASK) |
| 697 | button = MBT_RIGHT; |
| 698 | else |
| 699 | return FALSE; /* don't even know what button! */ |
| 700 | |
| 701 | x = (event->x - cfg.window_border) / inst->font_width; |
| 702 | y = (event->y - cfg.window_border) / inst->font_height; |
| 703 | |
| 704 | term_mouse(button, MA_DRAG, x, y, shift, ctrl, alt); |
| 705 | |
| 706 | return TRUE; |
| 707 | } |
| 708 | |
| 709 | gint timer_func(gpointer data) |
| 710 | { |
| 711 | /* struct gui_data *inst = (struct gui_data *)data; */ |
| 712 | |
| 713 | term_update(); |
| 714 | return TRUE; |
| 715 | } |
| 716 | |
| 717 | void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) |
| 718 | { |
| 719 | /* struct gui_data *inst = (struct gui_data *)data; */ |
| 720 | char buf[4096]; |
| 721 | int ret; |
| 722 | |
| 723 | ret = read(sourcefd, buf, sizeof(buf)); |
| 724 | |
| 725 | /* |
| 726 | * Clean termination condition is that either ret == 0, or ret |
| 727 | * < 0 and errno == EIO. Not sure why the latter, but it seems |
| 728 | * to happen. Boo. |
| 729 | */ |
| 730 | if (ret == 0 || (ret < 0 && errno == EIO)) { |
| 731 | exit(0); |
| 732 | } |
| 733 | |
| 734 | if (ret < 0) { |
| 735 | perror("read pty master"); |
| 736 | exit(1); |
| 737 | } |
| 738 | if (ret > 0) |
| 739 | from_backend(0, buf, ret); |
| 740 | term_out(); |
| 741 | } |
| 742 | |
| 743 | void destroy(GtkWidget *widget, gpointer data) |
| 744 | { |
| 745 | gtk_main_quit(); |
| 746 | } |
| 747 | |
| 748 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) |
| 749 | { |
| 750 | has_focus = event->in; |
| 751 | term_out(); |
| 752 | term_update(); |
| 753 | return FALSE; |
| 754 | } |
| 755 | |
| 756 | /* |
| 757 | * set or clear the "raw mouse message" mode |
| 758 | */ |
| 759 | void set_raw_mouse_mode(int activate) |
| 760 | { |
| 761 | activate = activate && !cfg.no_mouse_rep; |
| 762 | send_raw_mouse = activate; |
| 763 | if (send_raw_mouse) |
| 764 | gdk_window_set_cursor(inst->area->window, inst->rawcursor); |
| 765 | else |
| 766 | gdk_window_set_cursor(inst->area->window, inst->textcursor); |
| 767 | } |
| 768 | |
| 769 | void request_resize(int w, int h) |
| 770 | { |
| 771 | /* FIXME: currently ignored */ |
| 772 | } |
| 773 | |
| 774 | void palette_set(int n, int r, int g, int b) |
| 775 | { |
| 776 | /* FIXME: currently ignored */ |
| 777 | } |
| 778 | void palette_reset(void) |
| 779 | { |
| 780 | /* FIXME: currently ignored */ |
| 781 | } |
| 782 | |
| 783 | void write_clip(wchar_t * data, int len, int must_deselect) |
| 784 | { |
| 785 | if (inst->pasteout_data) |
| 786 | sfree(inst->pasteout_data); |
| 787 | inst->pasteout_data = smalloc(len); |
| 788 | inst->pasteout_data_len = len; |
| 789 | wc_to_mb(0, 0, data, len, inst->pasteout_data, inst->pasteout_data_len, |
| 790 | NULL, NULL); |
| 791 | |
| 792 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, |
| 793 | GDK_CURRENT_TIME)) { |
| 794 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
| 795 | GDK_SELECTION_TYPE_STRING, 1); |
| 796 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
| 797 | inst->compound_text_atom, 1); |
| 798 | } |
| 799 | } |
| 800 | |
| 801 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
| 802 | guint info, guint time_stamp, gpointer data) |
| 803 | { |
| 804 | gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8, |
| 805 | inst->pasteout_data, inst->pasteout_data_len); |
| 806 | } |
| 807 | |
| 808 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
| 809 | gpointer data) |
| 810 | { |
| 811 | term_deselect(); |
| 812 | if (inst->pasteout_data) |
| 813 | sfree(inst->pasteout_data); |
| 814 | inst->pasteout_data = NULL; |
| 815 | inst->pasteout_data_len = 0; |
| 816 | return TRUE; |
| 817 | } |
| 818 | |
| 819 | void request_paste(void) |
| 820 | { |
| 821 | /* |
| 822 | * In Unix, pasting is asynchronous: all we can do at the |
| 823 | * moment is to call gtk_selection_convert(), and when the data |
| 824 | * comes back _then_ we can call term_do_paste(). |
| 825 | */ |
| 826 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
| 827 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
| 828 | } |
| 829 | |
| 830 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, |
| 831 | gpointer data) |
| 832 | { |
| 833 | if (seldata->length <= 0 || |
| 834 | seldata->type != GDK_SELECTION_TYPE_STRING) |
| 835 | return; /* Nothing happens. */ |
| 836 | |
| 837 | if (inst->pastein_data) |
| 838 | sfree(inst->pastein_data); |
| 839 | |
| 840 | inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t)); |
| 841 | inst->pastein_data_len = seldata->length; |
| 842 | mb_to_wc(0, 0, seldata->data, seldata->length, |
| 843 | inst->pastein_data, inst->pastein_data_len); |
| 844 | |
| 845 | term_do_paste(); |
| 846 | } |
| 847 | |
| 848 | void get_clip(wchar_t ** p, int *len) |
| 849 | { |
| 850 | if (p) { |
| 851 | *p = inst->pastein_data; |
| 852 | *len = inst->pastein_data_len; |
| 853 | } |
| 854 | } |
| 855 | |
| 856 | void set_title(char *title) |
| 857 | { |
| 858 | /* FIXME: currently ignored */ |
| 859 | } |
| 860 | |
| 861 | void set_icon(char *title) |
| 862 | { |
| 863 | /* FIXME: currently ignored */ |
| 864 | } |
| 865 | |
| 866 | void set_sbar(int total, int start, int page) |
| 867 | { |
| 868 | inst->sbar_adjust->lower = 0; |
| 869 | inst->sbar_adjust->upper = total; |
| 870 | inst->sbar_adjust->value = start; |
| 871 | inst->sbar_adjust->page_size = page; |
| 872 | inst->sbar_adjust->step_increment = 1; |
| 873 | inst->sbar_adjust->page_increment = page/2; |
| 874 | inst->ignore_sbar = TRUE; |
| 875 | gtk_adjustment_changed(inst->sbar_adjust); |
| 876 | inst->ignore_sbar = FALSE; |
| 877 | } |
| 878 | |
| 879 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) |
| 880 | { |
| 881 | if (!inst->ignore_sbar) |
| 882 | term_scroll(1, (int)adj->value); |
| 883 | } |
| 884 | |
| 885 | void sys_cursor(int x, int y) |
| 886 | { |
| 887 | /* |
| 888 | * This is meaningless under X. |
| 889 | */ |
| 890 | } |
| 891 | |
| 892 | void beep(int mode) |
| 893 | { |
| 894 | gdk_beep(); |
| 895 | } |
| 896 | |
| 897 | int CharWidth(Context ctx, int uc) |
| 898 | { |
| 899 | /* |
| 900 | * Under X, any fixed-width font really _is_ fixed-width. |
| 901 | * Double-width characters will be dealt with using a separate |
| 902 | * font. For the moment we can simply return 1. |
| 903 | */ |
| 904 | return 1; |
| 905 | } |
| 906 | |
| 907 | Context get_ctx(void) |
| 908 | { |
| 909 | GdkGC *gc; |
| 910 | if (!inst->area->window) |
| 911 | return NULL; |
| 912 | gc = gdk_gc_new(inst->area->window); |
| 913 | return gc; |
| 914 | } |
| 915 | |
| 916 | void free_ctx(Context ctx) |
| 917 | { |
| 918 | GdkGC *gc = (GdkGC *)ctx; |
| 919 | gdk_gc_unref(gc); |
| 920 | } |
| 921 | |
| 922 | /* |
| 923 | * Draw a line of text in the window, at given character |
| 924 | * coordinates, in given attributes. |
| 925 | * |
| 926 | * We are allowed to fiddle with the contents of `text'. |
| 927 | */ |
| 928 | void do_text(Context ctx, int x, int y, char *text, int len, |
| 929 | unsigned long attr, int lattr) |
| 930 | { |
| 931 | int nfg, nbg, t; |
| 932 | GdkGC *gc = (GdkGC *)ctx; |
| 933 | |
| 934 | /* |
| 935 | * NYI: |
| 936 | * - ATTR_WIDE (is this for Unicode CJK? I hope so) |
| 937 | * - LATTR_* (ESC # 4 double-width and double-height stuff) |
| 938 | * - cursor shapes other than block |
| 939 | * - VT100 line drawing stuff; code pages in general! |
| 940 | * - shadow bolding |
| 941 | */ |
| 942 | |
| 943 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
| 944 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
| 945 | if (attr & ATTR_REVERSE) { |
| 946 | t = nfg; |
| 947 | nfg = nbg; |
| 948 | nbg = t; |
| 949 | } |
| 950 | if (cfg.bold_colour && (attr & ATTR_BOLD)) |
| 951 | nfg++; |
| 952 | if (cfg.bold_colour && (attr & ATTR_BLINK)) |
| 953 | nbg++; |
| 954 | if (attr & TATTR_ACTCURS) { |
| 955 | nfg = NCOLOURS-2; |
| 956 | nbg = NCOLOURS-1; |
| 957 | } |
| 958 | |
| 959 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); |
| 960 | gdk_draw_rectangle(inst->pixmap, gc, 1, |
| 961 | x*inst->font_width+cfg.window_border, |
| 962 | y*inst->font_height+cfg.window_border, |
| 963 | len*inst->font_width, inst->font_height); |
| 964 | |
| 965 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); |
| 966 | gdk_draw_text(inst->pixmap, inst->fonts[0], gc, |
| 967 | x*inst->font_width+cfg.window_border, |
| 968 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
| 969 | text, len); |
| 970 | |
| 971 | if (attr & ATTR_UNDER) { |
| 972 | int uheight = inst->fonts[0]->ascent + 1; |
| 973 | if (uheight >= inst->font_height) |
| 974 | uheight = inst->font_height - 1; |
| 975 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border, |
| 976 | y*inst->font_height + uheight + cfg.window_border, |
| 977 | (x+len)*inst->font_width-1+cfg.window_border, |
| 978 | y*inst->font_height + uheight + cfg.window_border); |
| 979 | } |
| 980 | |
| 981 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
| 982 | x*inst->font_width+cfg.window_border, |
| 983 | y*inst->font_height+cfg.window_border, |
| 984 | x*inst->font_width+cfg.window_border, |
| 985 | y*inst->font_height+cfg.window_border, |
| 986 | len*inst->font_width, inst->font_height); |
| 987 | } |
| 988 | |
| 989 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
| 990 | unsigned long attr, int lattr) |
| 991 | { |
| 992 | int passive; |
| 993 | GdkGC *gc = (GdkGC *)ctx; |
| 994 | |
| 995 | /* |
| 996 | * NYI: cursor shapes other than block |
| 997 | */ |
| 998 | if (attr & TATTR_PASCURS) { |
| 999 | attr &= ~TATTR_PASCURS; |
| 1000 | passive = 1; |
| 1001 | } else |
| 1002 | passive = 0; |
| 1003 | do_text(ctx, x, y, text, len, attr, lattr); |
| 1004 | if (passive) { |
| 1005 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
| 1006 | gdk_draw_rectangle(inst->pixmap, gc, 0, |
| 1007 | x*inst->font_width+cfg.window_border, |
| 1008 | y*inst->font_height+cfg.window_border, |
| 1009 | len*inst->font_width-1, inst->font_height-1); |
| 1010 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
| 1011 | x*inst->font_width+cfg.window_border, |
| 1012 | y*inst->font_height+cfg.window_border, |
| 1013 | x*inst->font_width+cfg.window_border, |
| 1014 | y*inst->font_height+cfg.window_border, |
| 1015 | len*inst->font_width, inst->font_height); |
| 1016 | } |
| 1017 | } |
| 1018 | |
| 1019 | GdkCursor *make_mouse_ptr(int cursor_val) |
| 1020 | { |
| 1021 | /* |
| 1022 | * Truly hideous hack: GTK doesn't allow us to set the mouse |
| 1023 | * cursor foreground and background colours unless we've _also_ |
| 1024 | * created our own cursor from bitmaps. Therefore, I need to |
| 1025 | * load the `cursor' font and draw glyphs from it on to |
| 1026 | * pixmaps, in order to construct my cursors with the fg and bg |
| 1027 | * I want. This is a gross hack, but it's more self-contained |
| 1028 | * than linking in Xlib to find the X window handle to |
| 1029 | * inst->area and calling XRecolorCursor, and it's more |
| 1030 | * futureproof than hard-coding the shapes as bitmap arrays. |
| 1031 | */ |
| 1032 | static GdkFont *cursor_font = NULL; |
| 1033 | GdkPixmap *source, *mask; |
| 1034 | GdkGC *gc; |
| 1035 | GdkColor cfg = { 0, 65535, 65535, 65535 }; |
| 1036 | GdkColor cbg = { 0, 0, 0, 0 }; |
| 1037 | GdkColor dfg = { 1, 65535, 65535, 65535 }; |
| 1038 | GdkColor dbg = { 0, 0, 0, 0 }; |
| 1039 | GdkCursor *ret; |
| 1040 | gchar text[2]; |
| 1041 | gint lb, rb, wid, asc, desc, w, h, x, y; |
| 1042 | |
| 1043 | if (cursor_val < 0) { |
| 1044 | gdk_font_unref(cursor_font); |
| 1045 | return NULL; |
| 1046 | } |
| 1047 | |
| 1048 | if (!cursor_font) |
| 1049 | cursor_font = gdk_font_load("cursor"); |
| 1050 | |
| 1051 | /* |
| 1052 | * Get the text extent of the cursor in question. We use the |
| 1053 | * mask character for this, because it's typically slightly |
| 1054 | * bigger than the main character. |
| 1055 | */ |
| 1056 | text[1] = '\0'; |
| 1057 | text[0] = (char)cursor_val + 1; |
| 1058 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); |
| 1059 | w = rb-lb; h = asc+desc; x = -lb; y = asc; |
| 1060 | |
| 1061 | source = gdk_pixmap_new(NULL, w, h, 1); |
| 1062 | mask = gdk_pixmap_new(NULL, w, h, 1); |
| 1063 | |
| 1064 | /* |
| 1065 | * Draw the mask character on the mask pixmap. |
| 1066 | */ |
| 1067 | text[1] = '\0'; |
| 1068 | text[0] = (char)cursor_val + 1; |
| 1069 | gc = gdk_gc_new(mask); |
| 1070 | gdk_gc_set_foreground(gc, &dbg); |
| 1071 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); |
| 1072 | gdk_gc_set_foreground(gc, &dfg); |
| 1073 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); |
| 1074 | gdk_gc_unref(gc); |
| 1075 | |
| 1076 | /* |
| 1077 | * Draw the main character on the source pixmap. |
| 1078 | */ |
| 1079 | text[1] = '\0'; |
| 1080 | text[0] = (char)cursor_val; |
| 1081 | gc = gdk_gc_new(source); |
| 1082 | gdk_gc_set_foreground(gc, &dbg); |
| 1083 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); |
| 1084 | gdk_gc_set_foreground(gc, &dfg); |
| 1085 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); |
| 1086 | gdk_gc_unref(gc); |
| 1087 | |
| 1088 | /* |
| 1089 | * Create the cursor. |
| 1090 | */ |
| 1091 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); |
| 1092 | |
| 1093 | /* |
| 1094 | * Clean up. |
| 1095 | */ |
| 1096 | gdk_pixmap_unref(source); |
| 1097 | gdk_pixmap_unref(mask); |
| 1098 | |
| 1099 | return ret; |
| 1100 | } |
| 1101 | |
| 1102 | void modalfatalbox(char *p, ...) |
| 1103 | { |
| 1104 | va_list ap; |
| 1105 | fprintf(stderr, "FATAL ERROR: "); |
| 1106 | va_start(ap, p); |
| 1107 | vfprintf(stderr, p, ap); |
| 1108 | va_end(ap); |
| 1109 | fputc('\n', stderr); |
| 1110 | exit(1); |
| 1111 | } |
| 1112 | |
| 1113 | int main(int argc, char **argv) |
| 1114 | { |
| 1115 | GtkWidget *window; |
| 1116 | extern int pty_master_fd; /* declared in pty.c */ |
| 1117 | extern char **pty_argv; /* declared in pty.c */ |
| 1118 | int err = 0; |
| 1119 | |
| 1120 | gtk_init(&argc, &argv); |
| 1121 | |
| 1122 | do_defaults(NULL, &cfg); |
| 1123 | |
| 1124 | while (--argc > 0) { |
| 1125 | char *p = *++argv; |
| 1126 | if (!strcmp(p, "-fn")) { |
| 1127 | if (--argc > 0) { |
| 1128 | strncpy(cfg.font, *++argv, sizeof(cfg.font)); |
| 1129 | cfg.font[sizeof(cfg.font)-1] = '\0'; |
| 1130 | } else |
| 1131 | err = 1, fprintf(stderr, "pterm: -fn expects an argument\n"); |
| 1132 | } |
| 1133 | if (!strcmp(p, "-e")) { |
| 1134 | if (--argc > 0) { |
| 1135 | int i; |
| 1136 | pty_argv = smalloc((argc+1) * sizeof(char *)); |
| 1137 | ++argv; |
| 1138 | for (i = 0; i < argc; i++) |
| 1139 | pty_argv[i] = argv[i]; |
| 1140 | pty_argv[argc] = NULL; |
| 1141 | break; /* finished command-line processing */ |
| 1142 | } else |
| 1143 | err = 1, fprintf(stderr, "pterm: -e expects an argument\n"); |
| 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | inst->fonts[0] = gdk_font_load(cfg.font); |
| 1148 | inst->fonts[1] = NULL; /* FIXME: what about bold font? */ |
| 1149 | inst->font_width = gdk_char_width(inst->fonts[0], ' '); |
| 1150 | inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; |
| 1151 | |
| 1152 | inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
| 1153 | |
| 1154 | init_ucs(); |
| 1155 | |
| 1156 | back = &pty_backend; |
| 1157 | back->init(NULL, 0, NULL, 0); |
| 1158 | |
| 1159 | window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
| 1160 | inst->area = gtk_drawing_area_new(); |
| 1161 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
| 1162 | inst->font_width * cfg.width + 2*cfg.window_border, |
| 1163 | inst->font_height * cfg.height + 2*cfg.window_border); |
| 1164 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 0, 0, 0)); |
| 1165 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); |
| 1166 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
| 1167 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); |
| 1168 | gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
| 1169 | |
| 1170 | gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(inst->hbox)); |
| 1171 | |
| 1172 | { |
| 1173 | GdkGeometry geom; |
| 1174 | geom.min_width = inst->font_width + 2*cfg.window_border; |
| 1175 | geom.min_height = inst->font_height + 2*cfg.window_border; |
| 1176 | geom.max_width = geom.max_height = -1; |
| 1177 | geom.base_width = 2*cfg.window_border; |
| 1178 | geom.base_height = 2*cfg.window_border; |
| 1179 | geom.width_inc = inst->font_width; |
| 1180 | geom.height_inc = inst->font_height; |
| 1181 | geom.min_aspect = geom.max_aspect = 0; |
| 1182 | gtk_window_set_geometry_hints(GTK_WINDOW(window), inst->area, &geom, |
| 1183 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | |
| 1184 | GDK_HINT_RESIZE_INC); |
| 1185 | } |
| 1186 | |
| 1187 | gtk_signal_connect(GTK_OBJECT(window), "destroy", |
| 1188 | GTK_SIGNAL_FUNC(destroy), inst); |
| 1189 | gtk_signal_connect(GTK_OBJECT(window), "delete_event", |
| 1190 | GTK_SIGNAL_FUNC(delete_window), inst); |
| 1191 | gtk_signal_connect(GTK_OBJECT(window), "key_press_event", |
| 1192 | GTK_SIGNAL_FUNC(key_event), inst); |
| 1193 | gtk_signal_connect(GTK_OBJECT(window), "focus_in_event", |
| 1194 | GTK_SIGNAL_FUNC(focus_event), inst); |
| 1195 | gtk_signal_connect(GTK_OBJECT(window), "focus_out_event", |
| 1196 | GTK_SIGNAL_FUNC(focus_event), inst); |
| 1197 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", |
| 1198 | GTK_SIGNAL_FUNC(configure_area), inst); |
| 1199 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", |
| 1200 | GTK_SIGNAL_FUNC(expose_area), inst); |
| 1201 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", |
| 1202 | GTK_SIGNAL_FUNC(button_event), inst); |
| 1203 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", |
| 1204 | GTK_SIGNAL_FUNC(button_event), inst); |
| 1205 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", |
| 1206 | GTK_SIGNAL_FUNC(motion_event), inst); |
| 1207 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", |
| 1208 | GTK_SIGNAL_FUNC(selection_received), inst); |
| 1209 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", |
| 1210 | GTK_SIGNAL_FUNC(selection_get), inst); |
| 1211 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", |
| 1212 | GTK_SIGNAL_FUNC(selection_clear), inst); |
| 1213 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", |
| 1214 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); |
| 1215 | gtk_timeout_add(20, timer_func, inst); |
| 1216 | gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst); |
| 1217 | gtk_widget_add_events(GTK_WIDGET(inst->area), |
| 1218 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
| 1219 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | |
| 1220 | GDK_BUTTON_MOTION_MASK); |
| 1221 | |
| 1222 | gtk_widget_show(inst->area); |
| 1223 | gtk_widget_show(inst->sbar); |
| 1224 | gtk_widget_show(GTK_WIDGET(inst->hbox)); |
| 1225 | gtk_widget_show(window); |
| 1226 | |
| 1227 | inst->textcursor = make_mouse_ptr(GDK_XTERM); |
| 1228 | inst->rawcursor = make_mouse_ptr(GDK_LEFT_PTR); |
| 1229 | make_mouse_ptr(-1); /* clean up cursor font */ |
| 1230 | gdk_window_set_cursor(inst->area->window, inst->textcursor); |
| 1231 | |
| 1232 | term_init(); |
| 1233 | term_size(24, 80, 2000); |
| 1234 | |
| 1235 | gtk_main(); |
| 1236 | |
| 1237 | return 0; |
| 1238 | } |