| 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 | #define _GNU_SOURCE |
| 7 | |
| 8 | #include <string.h> |
| 9 | #include <assert.h> |
| 10 | #include <stdlib.h> |
| 11 | #include <string.h> |
| 12 | #include <stdio.h> |
| 13 | #include <time.h> |
| 14 | #include <errno.h> |
| 15 | #include <fcntl.h> |
| 16 | #include <unistd.h> |
| 17 | #include <sys/types.h> |
| 18 | #include <sys/wait.h> |
| 19 | #include <X11/Xlib.h> |
| 20 | #include <X11/Xutil.h> |
| 21 | #include <gtk/gtk.h> |
| 22 | #include <gdk/gdkkeysyms.h> |
| 23 | |
| 24 | #define PUTTY_DO_GLOBALS /* actually _define_ globals */ |
| 25 | #include "putty.h" |
| 26 | #include "terminal.h" |
| 27 | |
| 28 | #define CAT2(x,y) x ## y |
| 29 | #define CAT(x,y) CAT2(x,y) |
| 30 | #define ASSERT(x) enum {CAT(assertion_,__LINE__) = 1 / (x)} |
| 31 | |
| 32 | #define NCOLOURS (lenof(((Config *)0)->colours)) |
| 33 | |
| 34 | struct gui_data { |
| 35 | GtkWidget *window, *area, *sbar; |
| 36 | GtkBox *hbox; |
| 37 | GtkAdjustment *sbar_adjust; |
| 38 | GdkPixmap *pixmap; |
| 39 | GdkFont *fonts[2]; /* normal and bold (for now!) */ |
| 40 | GdkCursor *rawcursor, *textcursor, *blankcursor, *currcursor; |
| 41 | GdkColor cols[NCOLOURS]; |
| 42 | GdkColormap *colmap; |
| 43 | wchar_t *pastein_data; |
| 44 | int pastein_data_len; |
| 45 | char *pasteout_data; |
| 46 | int pasteout_data_len; |
| 47 | int font_width, font_height; |
| 48 | int ignore_sbar; |
| 49 | int mouseptr_visible; |
| 50 | guint term_paste_idle_id; |
| 51 | GdkAtom compound_text_atom; |
| 52 | int alt_keycode; |
| 53 | int alt_digits; |
| 54 | char wintitle[sizeof(((Config *)0)->wintitle)]; |
| 55 | char icontitle[sizeof(((Config *)0)->wintitle)]; |
| 56 | int master_fd, master_func_id, exited; |
| 57 | void *ldisc; |
| 58 | Backend *back; |
| 59 | void *backhandle; |
| 60 | Terminal *term; |
| 61 | void *logctx; |
| 62 | }; |
| 63 | |
| 64 | struct draw_ctx { |
| 65 | GdkGC *gc; |
| 66 | struct gui_data *inst; |
| 67 | }; |
| 68 | |
| 69 | static int send_raw_mouse; |
| 70 | |
| 71 | void ldisc_update(void *frontend, int echo, int edit) |
| 72 | { |
| 73 | /* |
| 74 | * This is a stub in pterm. If I ever produce a Unix |
| 75 | * command-line ssh/telnet/rlogin client (i.e. a port of plink) |
| 76 | * then it will require some termios manoeuvring analogous to |
| 77 | * that in the Windows plink.c, but here it's meaningless. |
| 78 | */ |
| 79 | } |
| 80 | |
| 81 | int askappend(void *frontend, char *filename) |
| 82 | { |
| 83 | /* |
| 84 | * Logging in an xterm-alike is liable to be something you only |
| 85 | * do at serious diagnostic need. Hence, I'm going to take the |
| 86 | * easy option for now and assume we always want to overwrite |
| 87 | * log files. I can always make it properly configurable later. |
| 88 | */ |
| 89 | return 2; |
| 90 | } |
| 91 | |
| 92 | void logevent(void *frontend, char *string) |
| 93 | { |
| 94 | /* |
| 95 | * This is not a very helpful function: events are logged |
| 96 | * pretty much exclusively by the back end, and our pty back |
| 97 | * end is self-contained. So we need do nothing. |
| 98 | */ |
| 99 | } |
| 100 | |
| 101 | int font_dimension(void *frontend, int which)/* 0 for width, 1 for height */ |
| 102 | { |
| 103 | struct gui_data *inst = (struct gui_data *)frontend; |
| 104 | |
| 105 | if (which) |
| 106 | return inst->font_height; |
| 107 | else |
| 108 | return inst->font_width; |
| 109 | } |
| 110 | |
| 111 | /* |
| 112 | * Translate a raw mouse button designation (LEFT, MIDDLE, RIGHT) |
| 113 | * into a cooked one (SELECT, EXTEND, PASTE). |
| 114 | * |
| 115 | * In Unix, this is not configurable; the X button arrangement is |
| 116 | * rock-solid across all applications, everyone has a three-button |
| 117 | * mouse or a means of faking it, and there is no need to switch |
| 118 | * buttons around at all. |
| 119 | */ |
| 120 | Mouse_Button translate_button(void *frontend, Mouse_Button button) |
| 121 | { |
| 122 | /* struct gui_data *inst = (struct gui_data *)frontend; */ |
| 123 | |
| 124 | if (button == MBT_LEFT) |
| 125 | return MBT_SELECT; |
| 126 | if (button == MBT_MIDDLE) |
| 127 | return MBT_PASTE; |
| 128 | if (button == MBT_RIGHT) |
| 129 | return MBT_EXTEND; |
| 130 | return 0; /* shouldn't happen */ |
| 131 | } |
| 132 | |
| 133 | /* |
| 134 | * Minimise or restore the window in response to a server-side |
| 135 | * request. |
| 136 | */ |
| 137 | void set_iconic(void *frontend, int iconic) |
| 138 | { |
| 139 | /* |
| 140 | * GTK 1.2 doesn't know how to do this. |
| 141 | */ |
| 142 | #if GTK_CHECK_VERSION(2,0,0) |
| 143 | struct gui_data *inst = (struct gui_data *)frontend; |
| 144 | if (iconic) |
| 145 | gtk_window_iconify(GTK_WINDOW(inst->window)); |
| 146 | else |
| 147 | gtk_window_deiconify(GTK_WINDOW(inst->window)); |
| 148 | #endif |
| 149 | } |
| 150 | |
| 151 | /* |
| 152 | * Move the window in response to a server-side request. |
| 153 | */ |
| 154 | void move_window(void *frontend, int x, int y) |
| 155 | { |
| 156 | struct gui_data *inst = (struct gui_data *)frontend; |
| 157 | /* |
| 158 | * I assume that when the GTK version of this call is available |
| 159 | * we should use it. Not sure how it differs from the GDK one, |
| 160 | * though. |
| 161 | */ |
| 162 | #if GTK_CHECK_VERSION(2,0,0) |
| 163 | gtk_window_move(GTK_WINDOW(inst->window), x, y); |
| 164 | #else |
| 165 | gdk_window_move(inst->window->window, x, y); |
| 166 | #endif |
| 167 | } |
| 168 | |
| 169 | /* |
| 170 | * Move the window to the top or bottom of the z-order in response |
| 171 | * to a server-side request. |
| 172 | */ |
| 173 | void set_zorder(void *frontend, int top) |
| 174 | { |
| 175 | struct gui_data *inst = (struct gui_data *)frontend; |
| 176 | if (top) |
| 177 | gdk_window_raise(inst->window->window); |
| 178 | else |
| 179 | gdk_window_lower(inst->window->window); |
| 180 | } |
| 181 | |
| 182 | /* |
| 183 | * Refresh the window in response to a server-side request. |
| 184 | */ |
| 185 | void refresh_window(void *frontend) |
| 186 | { |
| 187 | struct gui_data *inst = (struct gui_data *)frontend; |
| 188 | term_invalidate(inst->term); |
| 189 | } |
| 190 | |
| 191 | /* |
| 192 | * Maximise or restore the window in response to a server-side |
| 193 | * request. |
| 194 | */ |
| 195 | void set_zoomed(void *frontend, int zoomed) |
| 196 | { |
| 197 | /* |
| 198 | * GTK 1.2 doesn't know how to do this. |
| 199 | */ |
| 200 | #if GTK_CHECK_VERSION(2,0,0) |
| 201 | struct gui_data *inst = (struct gui_data *)frontend; |
| 202 | if (iconic) |
| 203 | gtk_window_maximize(GTK_WINDOW(inst->window)); |
| 204 | else |
| 205 | gtk_window_unmaximize(GTK_WINDOW(inst->window)); |
| 206 | #endif |
| 207 | } |
| 208 | |
| 209 | /* |
| 210 | * Report whether the window is iconic, for terminal reports. |
| 211 | */ |
| 212 | int is_iconic(void *frontend) |
| 213 | { |
| 214 | struct gui_data *inst = (struct gui_data *)frontend; |
| 215 | return !gdk_window_is_viewable(inst->window->window); |
| 216 | } |
| 217 | |
| 218 | /* |
| 219 | * Report the window's position, for terminal reports. |
| 220 | */ |
| 221 | void get_window_pos(void *frontend, int *x, int *y) |
| 222 | { |
| 223 | struct gui_data *inst = (struct gui_data *)frontend; |
| 224 | /* |
| 225 | * I assume that when the GTK version of this call is available |
| 226 | * we should use it. Not sure how it differs from the GDK one, |
| 227 | * though. |
| 228 | */ |
| 229 | #if GTK_CHECK_VERSION(2,0,0) |
| 230 | gtk_window_get_position(GTK_WINDOW(inst->window), x, y); |
| 231 | #else |
| 232 | gdk_window_get_position(inst->window->window, x, y); |
| 233 | #endif |
| 234 | } |
| 235 | |
| 236 | /* |
| 237 | * Report the window's pixel size, for terminal reports. |
| 238 | */ |
| 239 | void get_window_pixels(void *frontend, int *x, int *y) |
| 240 | { |
| 241 | struct gui_data *inst = (struct gui_data *)frontend; |
| 242 | /* |
| 243 | * I assume that when the GTK version of this call is available |
| 244 | * we should use it. Not sure how it differs from the GDK one, |
| 245 | * though. |
| 246 | */ |
| 247 | #if GTK_CHECK_VERSION(2,0,0) |
| 248 | gtk_window_get_size(GTK_WINDOW(inst->window), x, y); |
| 249 | #else |
| 250 | gdk_window_get_size(inst->window->window, x, y); |
| 251 | #endif |
| 252 | } |
| 253 | |
| 254 | /* |
| 255 | * Return the window or icon title. |
| 256 | */ |
| 257 | char *get_window_title(void *frontend, int icon) |
| 258 | { |
| 259 | struct gui_data *inst = (struct gui_data *)frontend; |
| 260 | return icon ? inst->wintitle : inst->icontitle; |
| 261 | } |
| 262 | |
| 263 | gint delete_window(GtkWidget *widget, GdkEvent *event, gpointer data) |
| 264 | { |
| 265 | /* |
| 266 | * We could implement warn-on-close here if we really wanted |
| 267 | * to. |
| 268 | */ |
| 269 | return FALSE; |
| 270 | } |
| 271 | |
| 272 | static void show_mouseptr(struct gui_data *inst, int show) |
| 273 | { |
| 274 | if (!cfg.hide_mouseptr) |
| 275 | show = 1; |
| 276 | if (show) |
| 277 | gdk_window_set_cursor(inst->area->window, inst->currcursor); |
| 278 | else |
| 279 | gdk_window_set_cursor(inst->area->window, inst->blankcursor); |
| 280 | inst->mouseptr_visible = show; |
| 281 | } |
| 282 | |
| 283 | gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data) |
| 284 | { |
| 285 | struct gui_data *inst = (struct gui_data *)data; |
| 286 | int w, h, need_size = 0; |
| 287 | |
| 288 | w = (event->width - 2*cfg.window_border) / inst->font_width; |
| 289 | h = (event->height - 2*cfg.window_border) / inst->font_height; |
| 290 | |
| 291 | if (w != cfg.width || h != cfg.height) { |
| 292 | if (inst->pixmap) { |
| 293 | gdk_pixmap_unref(inst->pixmap); |
| 294 | inst->pixmap = NULL; |
| 295 | } |
| 296 | cfg.width = w; |
| 297 | cfg.height = h; |
| 298 | need_size = 1; |
| 299 | } |
| 300 | if (!inst->pixmap) { |
| 301 | GdkGC *gc; |
| 302 | |
| 303 | inst->pixmap = gdk_pixmap_new(widget->window, |
| 304 | (cfg.width * inst->font_width + |
| 305 | 2*cfg.window_border), |
| 306 | (cfg.height * inst->font_height + |
| 307 | 2*cfg.window_border), -1); |
| 308 | |
| 309 | gc = gdk_gc_new(inst->area->window); |
| 310 | gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */ |
| 311 | gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0, |
| 312 | cfg.width * inst->font_width + 2*cfg.window_border, |
| 313 | cfg.height * inst->font_height + 2*cfg.window_border); |
| 314 | gdk_gc_unref(gc); |
| 315 | } |
| 316 | |
| 317 | if (need_size) { |
| 318 | term_size(inst->term, h, w, cfg.savelines); |
| 319 | } |
| 320 | |
| 321 | return TRUE; |
| 322 | } |
| 323 | |
| 324 | gint expose_area(GtkWidget *widget, GdkEventExpose *event, gpointer data) |
| 325 | { |
| 326 | struct gui_data *inst = (struct gui_data *)data; |
| 327 | |
| 328 | /* |
| 329 | * Pass the exposed rectangle to terminal.c, which will call us |
| 330 | * back to do the actual painting. |
| 331 | */ |
| 332 | if (inst->pixmap) { |
| 333 | gdk_draw_pixmap(widget->window, |
| 334 | widget->style->fg_gc[GTK_WIDGET_STATE(widget)], |
| 335 | inst->pixmap, |
| 336 | event->area.x, event->area.y, |
| 337 | event->area.x, event->area.y, |
| 338 | event->area.width, event->area.height); |
| 339 | } |
| 340 | return TRUE; |
| 341 | } |
| 342 | |
| 343 | #define KEY_PRESSED(k) \ |
| 344 | (inst->keystate[(k) / 32] & (1 << ((k) % 32))) |
| 345 | |
| 346 | gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data) |
| 347 | { |
| 348 | struct gui_data *inst = (struct gui_data *)data; |
| 349 | char output[32]; |
| 350 | int start, end; |
| 351 | |
| 352 | /* By default, nothing is generated. */ |
| 353 | end = start = 0; |
| 354 | |
| 355 | /* |
| 356 | * If Alt is being released after typing an Alt+numberpad |
| 357 | * sequence, we should generate the code that was typed. |
| 358 | * |
| 359 | * Note that we only do this if more than one key was actually |
| 360 | * pressed - I don't think Alt+NumPad4 should be ^D or that |
| 361 | * Alt+NumPad3 should be ^C, for example. There's no serious |
| 362 | * inconvenience in having to type a zero before a single-digit |
| 363 | * character code. |
| 364 | */ |
| 365 | if (event->type == GDK_KEY_RELEASE && |
| 366 | (event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
| 367 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R) && |
| 368 | inst->alt_keycode >= 0 && inst->alt_digits > 1) { |
| 369 | #ifdef KEY_DEBUGGING |
| 370 | printf("Alt key up, keycode = %d\n", inst->alt_keycode); |
| 371 | #endif |
| 372 | output[0] = inst->alt_keycode; |
| 373 | end = 1; |
| 374 | goto done; |
| 375 | } |
| 376 | |
| 377 | if (event->type == GDK_KEY_PRESS) { |
| 378 | #ifdef KEY_DEBUGGING |
| 379 | { |
| 380 | int i; |
| 381 | printf("keypress: keyval = %04x, state = %08x; string =", |
| 382 | event->keyval, event->state); |
| 383 | for (i = 0; event->string[i]; i++) |
| 384 | printf(" %02x", (unsigned char) event->string[i]); |
| 385 | printf("\n"); |
| 386 | } |
| 387 | #endif |
| 388 | |
| 389 | /* |
| 390 | * NYI: Compose key (!!! requires Unicode faff before even trying) |
| 391 | */ |
| 392 | |
| 393 | /* |
| 394 | * If Alt has just been pressed, we start potentially |
| 395 | * accumulating an Alt+numberpad code. We do this by |
| 396 | * setting alt_keycode to -1 (nothing yet but plausible). |
| 397 | */ |
| 398 | if ((event->keyval == GDK_Meta_L || event->keyval == GDK_Alt_L || |
| 399 | event->keyval == GDK_Meta_R || event->keyval == GDK_Alt_R)) { |
| 400 | inst->alt_keycode = -1; |
| 401 | inst->alt_digits = 0; |
| 402 | goto done; /* this generates nothing else */ |
| 403 | } |
| 404 | |
| 405 | /* |
| 406 | * If we're seeing a numberpad key press with Mod1 down, |
| 407 | * consider adding it to alt_keycode if that's sensible. |
| 408 | * Anything _else_ with Mod1 down cancels any possibility |
| 409 | * of an ALT keycode: we set alt_keycode to -2. |
| 410 | */ |
| 411 | if ((event->state & GDK_MOD1_MASK) && inst->alt_keycode != -2) { |
| 412 | int digit = -1; |
| 413 | switch (event->keyval) { |
| 414 | case GDK_KP_0: case GDK_KP_Insert: digit = 0; break; |
| 415 | case GDK_KP_1: case GDK_KP_End: digit = 1; break; |
| 416 | case GDK_KP_2: case GDK_KP_Down: digit = 2; break; |
| 417 | case GDK_KP_3: case GDK_KP_Page_Down: digit = 3; break; |
| 418 | case GDK_KP_4: case GDK_KP_Left: digit = 4; break; |
| 419 | case GDK_KP_5: case GDK_KP_Begin: digit = 5; break; |
| 420 | case GDK_KP_6: case GDK_KP_Right: digit = 6; break; |
| 421 | case GDK_KP_7: case GDK_KP_Home: digit = 7; break; |
| 422 | case GDK_KP_8: case GDK_KP_Up: digit = 8; break; |
| 423 | case GDK_KP_9: case GDK_KP_Page_Up: digit = 9; break; |
| 424 | } |
| 425 | if (digit < 0) |
| 426 | inst->alt_keycode = -2; /* it's invalid */ |
| 427 | else { |
| 428 | #ifdef KEY_DEBUGGING |
| 429 | printf("Adding digit %d to keycode %d", digit, |
| 430 | inst->alt_keycode); |
| 431 | #endif |
| 432 | if (inst->alt_keycode == -1) |
| 433 | inst->alt_keycode = digit; /* one-digit code */ |
| 434 | else |
| 435 | inst->alt_keycode = inst->alt_keycode * 10 + digit; |
| 436 | inst->alt_digits++; |
| 437 | #ifdef KEY_DEBUGGING |
| 438 | printf(" gives new code %d\n", inst->alt_keycode); |
| 439 | #endif |
| 440 | /* Having used this digit, we now do nothing more with it. */ |
| 441 | goto done; |
| 442 | } |
| 443 | } |
| 444 | |
| 445 | /* |
| 446 | * Shift-PgUp and Shift-PgDn don't even generate keystrokes |
| 447 | * at all. |
| 448 | */ |
| 449 | if (event->keyval == GDK_Page_Up && (event->state & GDK_SHIFT_MASK)) { |
| 450 | term_scroll(inst->term, 0, -cfg.height/2); |
| 451 | return TRUE; |
| 452 | } |
| 453 | if (event->keyval == GDK_Page_Down && (event->state & GDK_SHIFT_MASK)) { |
| 454 | term_scroll(inst->term, 0, +cfg.height/2); |
| 455 | return TRUE; |
| 456 | } |
| 457 | |
| 458 | /* |
| 459 | * Neither does Shift-Ins. |
| 460 | */ |
| 461 | if (event->keyval == GDK_Insert && (event->state & GDK_SHIFT_MASK)) { |
| 462 | request_paste(inst); |
| 463 | return TRUE; |
| 464 | } |
| 465 | |
| 466 | /* ALT+things gives leading Escape. */ |
| 467 | output[0] = '\033'; |
| 468 | strncpy(output+1, event->string, 31); |
| 469 | output[31] = '\0'; |
| 470 | end = strlen(output); |
| 471 | if (event->state & GDK_MOD1_MASK) { |
| 472 | start = 0; |
| 473 | if (end == 1) end = 0; |
| 474 | } else |
| 475 | start = 1; |
| 476 | |
| 477 | /* Control-` is the same as Control-\ (unless gtk has a better idea) */ |
| 478 | if (!event->string[0] && event->keyval == '`' && |
| 479 | (event->state & GDK_CONTROL_MASK)) { |
| 480 | output[1] = '\x1C'; |
| 481 | end = 2; |
| 482 | } |
| 483 | |
| 484 | /* Control-Break is the same as Control-C */ |
| 485 | if (event->keyval == GDK_Break && |
| 486 | (event->state & GDK_CONTROL_MASK)) { |
| 487 | output[1] = '\003'; |
| 488 | end = 2; |
| 489 | } |
| 490 | |
| 491 | /* Control-2, Control-Space and Control-@ are NUL */ |
| 492 | if (!event->string[0] && |
| 493 | (event->keyval == ' ' || event->keyval == '2' || |
| 494 | event->keyval == '@') && |
| 495 | (event->state & (GDK_SHIFT_MASK | |
| 496 | GDK_CONTROL_MASK)) == GDK_CONTROL_MASK) { |
| 497 | output[1] = '\0'; |
| 498 | end = 2; |
| 499 | } |
| 500 | |
| 501 | /* Control-Shift-Space is 160 (ISO8859 nonbreaking space) */ |
| 502 | if (!event->string[0] && event->keyval == ' ' && |
| 503 | (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) == |
| 504 | (GDK_SHIFT_MASK | GDK_CONTROL_MASK)) { |
| 505 | output[1] = '\240'; |
| 506 | end = 2; |
| 507 | } |
| 508 | |
| 509 | /* We don't let GTK tell us what Backspace is! We know better. */ |
| 510 | if (event->keyval == GDK_BackSpace && |
| 511 | !(event->state & GDK_SHIFT_MASK)) { |
| 512 | output[1] = cfg.bksp_is_delete ? '\x7F' : '\x08'; |
| 513 | end = 2; |
| 514 | } |
| 515 | /* For Shift Backspace, do opposite of what is configured. */ |
| 516 | if (event->keyval == GDK_BackSpace && |
| 517 | (event->state & GDK_SHIFT_MASK)) { |
| 518 | output[1] = cfg.bksp_is_delete ? '\x08' : '\x7F'; |
| 519 | end = 2; |
| 520 | } |
| 521 | |
| 522 | /* Shift-Tab is ESC [ Z */ |
| 523 | if (event->keyval == GDK_ISO_Left_Tab || |
| 524 | (event->keyval == GDK_Tab && (event->state & GDK_SHIFT_MASK))) { |
| 525 | end = 1 + sprintf(output+1, "\033[Z"); |
| 526 | } |
| 527 | |
| 528 | /* |
| 529 | * NetHack keypad mode. |
| 530 | */ |
| 531 | if (cfg.nethack_keypad) { |
| 532 | char *keys = NULL; |
| 533 | switch (event->keyval) { |
| 534 | case GDK_KP_1: case GDK_KP_End: keys = "bB"; break; |
| 535 | case GDK_KP_2: case GDK_KP_Down: keys = "jJ"; break; |
| 536 | case GDK_KP_3: case GDK_KP_Page_Down: keys = "nN"; break; |
| 537 | case GDK_KP_4: case GDK_KP_Left: keys = "hH"; break; |
| 538 | case GDK_KP_5: case GDK_KP_Begin: keys = ".."; break; |
| 539 | case GDK_KP_6: case GDK_KP_Right: keys = "lL"; break; |
| 540 | case GDK_KP_7: case GDK_KP_Home: keys = "yY"; break; |
| 541 | case GDK_KP_8: case GDK_KP_Up: keys = "kK"; break; |
| 542 | case GDK_KP_9: case GDK_KP_Page_Up: keys = "uU"; break; |
| 543 | } |
| 544 | if (keys) { |
| 545 | end = 2; |
| 546 | if (event->state & GDK_SHIFT_MASK) |
| 547 | output[1] = keys[1]; |
| 548 | else |
| 549 | output[1] = keys[0]; |
| 550 | goto done; |
| 551 | } |
| 552 | } |
| 553 | |
| 554 | /* |
| 555 | * Application keypad mode. |
| 556 | */ |
| 557 | if (inst->term->app_keypad_keys && !cfg.no_applic_k) { |
| 558 | int xkey = 0; |
| 559 | switch (event->keyval) { |
| 560 | case GDK_Num_Lock: xkey = 'P'; break; |
| 561 | case GDK_KP_Divide: xkey = 'Q'; break; |
| 562 | case GDK_KP_Multiply: xkey = 'R'; break; |
| 563 | case GDK_KP_Subtract: xkey = 'S'; break; |
| 564 | /* |
| 565 | * Keypad + is tricky. It covers a space that would |
| 566 | * be taken up on the VT100 by _two_ keys; so we |
| 567 | * let Shift select between the two. Worse still, |
| 568 | * in xterm function key mode we change which two... |
| 569 | */ |
| 570 | case GDK_KP_Add: |
| 571 | if (cfg.funky_type == 2) { |
| 572 | if (event->state & GDK_SHIFT_MASK) |
| 573 | xkey = 'l'; |
| 574 | else |
| 575 | xkey = 'k'; |
| 576 | } else if (event->state & GDK_SHIFT_MASK) |
| 577 | xkey = 'm'; |
| 578 | else |
| 579 | xkey = 'l'; |
| 580 | break; |
| 581 | case GDK_KP_Enter: xkey = 'M'; break; |
| 582 | case GDK_KP_0: case GDK_KP_Insert: xkey = 'p'; break; |
| 583 | case GDK_KP_1: case GDK_KP_End: xkey = 'q'; break; |
| 584 | case GDK_KP_2: case GDK_KP_Down: xkey = 'r'; break; |
| 585 | case GDK_KP_3: case GDK_KP_Page_Down: xkey = 's'; break; |
| 586 | case GDK_KP_4: case GDK_KP_Left: xkey = 't'; break; |
| 587 | case GDK_KP_5: case GDK_KP_Begin: xkey = 'u'; break; |
| 588 | case GDK_KP_6: case GDK_KP_Right: xkey = 'v'; break; |
| 589 | case GDK_KP_7: case GDK_KP_Home: xkey = 'w'; break; |
| 590 | case GDK_KP_8: case GDK_KP_Up: xkey = 'x'; break; |
| 591 | case GDK_KP_9: case GDK_KP_Page_Up: xkey = 'y'; break; |
| 592 | case GDK_KP_Decimal: case GDK_KP_Delete: xkey = 'n'; break; |
| 593 | } |
| 594 | if (xkey) { |
| 595 | if (inst->term->vt52_mode) { |
| 596 | if (xkey >= 'P' && xkey <= 'S') |
| 597 | end = 1 + sprintf(output+1, "\033%c", xkey); |
| 598 | else |
| 599 | end = 1 + sprintf(output+1, "\033?%c", xkey); |
| 600 | } else |
| 601 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
| 602 | goto done; |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | /* |
| 607 | * Next, all the keys that do tilde codes. (ESC '[' nn '~', |
| 608 | * for integer decimal nn.) |
| 609 | * |
| 610 | * We also deal with the weird ones here. Linux VCs replace F1 |
| 611 | * to F5 by ESC [ [ A to ESC [ [ E. rxvt doesn't do _that_, but |
| 612 | * does replace Home and End (1~ and 4~) by ESC [ H and ESC O w |
| 613 | * respectively. |
| 614 | */ |
| 615 | { |
| 616 | int code = 0; |
| 617 | switch (event->keyval) { |
| 618 | case GDK_F1: |
| 619 | code = (event->state & GDK_SHIFT_MASK ? 23 : 11); |
| 620 | break; |
| 621 | case GDK_F2: |
| 622 | code = (event->state & GDK_SHIFT_MASK ? 24 : 12); |
| 623 | break; |
| 624 | case GDK_F3: |
| 625 | code = (event->state & GDK_SHIFT_MASK ? 25 : 13); |
| 626 | break; |
| 627 | case GDK_F4: |
| 628 | code = (event->state & GDK_SHIFT_MASK ? 26 : 14); |
| 629 | break; |
| 630 | case GDK_F5: |
| 631 | code = (event->state & GDK_SHIFT_MASK ? 28 : 15); |
| 632 | break; |
| 633 | case GDK_F6: |
| 634 | code = (event->state & GDK_SHIFT_MASK ? 29 : 17); |
| 635 | break; |
| 636 | case GDK_F7: |
| 637 | code = (event->state & GDK_SHIFT_MASK ? 31 : 18); |
| 638 | break; |
| 639 | case GDK_F8: |
| 640 | code = (event->state & GDK_SHIFT_MASK ? 32 : 19); |
| 641 | break; |
| 642 | case GDK_F9: |
| 643 | code = (event->state & GDK_SHIFT_MASK ? 33 : 20); |
| 644 | break; |
| 645 | case GDK_F10: |
| 646 | code = (event->state & GDK_SHIFT_MASK ? 34 : 21); |
| 647 | break; |
| 648 | case GDK_F11: |
| 649 | code = 23; |
| 650 | break; |
| 651 | case GDK_F12: |
| 652 | code = 24; |
| 653 | break; |
| 654 | case GDK_F13: |
| 655 | code = 25; |
| 656 | break; |
| 657 | case GDK_F14: |
| 658 | code = 26; |
| 659 | break; |
| 660 | case GDK_F15: |
| 661 | code = 28; |
| 662 | break; |
| 663 | case GDK_F16: |
| 664 | code = 29; |
| 665 | break; |
| 666 | case GDK_F17: |
| 667 | code = 31; |
| 668 | break; |
| 669 | case GDK_F18: |
| 670 | code = 32; |
| 671 | break; |
| 672 | case GDK_F19: |
| 673 | code = 33; |
| 674 | break; |
| 675 | case GDK_F20: |
| 676 | code = 34; |
| 677 | break; |
| 678 | } |
| 679 | if (!(event->state & GDK_CONTROL_MASK)) switch (event->keyval) { |
| 680 | case GDK_Home: case GDK_KP_Home: |
| 681 | code = 1; |
| 682 | break; |
| 683 | case GDK_Insert: case GDK_KP_Insert: |
| 684 | code = 2; |
| 685 | break; |
| 686 | case GDK_Delete: case GDK_KP_Delete: |
| 687 | code = 3; |
| 688 | break; |
| 689 | case GDK_End: case GDK_KP_End: |
| 690 | code = 4; |
| 691 | break; |
| 692 | case GDK_Page_Up: case GDK_KP_Page_Up: |
| 693 | code = 5; |
| 694 | break; |
| 695 | case GDK_Page_Down: case GDK_KP_Page_Down: |
| 696 | code = 6; |
| 697 | break; |
| 698 | } |
| 699 | /* Reorder edit keys to physical order */ |
| 700 | if (cfg.funky_type == 3 && code <= 6) |
| 701 | code = "\0\2\1\4\5\3\6"[code]; |
| 702 | |
| 703 | if (inst->term->vt52_mode && code > 0 && code <= 6) { |
| 704 | end = 1 + sprintf(output+1, "\x1B%c", " HLMEIG"[code]); |
| 705 | goto done; |
| 706 | } |
| 707 | |
| 708 | if (cfg.funky_type == 5 && /* SCO function keys */ |
| 709 | code >= 11 && code <= 34) { |
| 710 | char codes[] = "MNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@[\\]^_`{"; |
| 711 | int index = 0; |
| 712 | switch (event->keyval) { |
| 713 | case GDK_F1: index = 0; break; |
| 714 | case GDK_F2: index = 1; break; |
| 715 | case GDK_F3: index = 2; break; |
| 716 | case GDK_F4: index = 3; break; |
| 717 | case GDK_F5: index = 4; break; |
| 718 | case GDK_F6: index = 5; break; |
| 719 | case GDK_F7: index = 6; break; |
| 720 | case GDK_F8: index = 7; break; |
| 721 | case GDK_F9: index = 8; break; |
| 722 | case GDK_F10: index = 9; break; |
| 723 | case GDK_F11: index = 10; break; |
| 724 | case GDK_F12: index = 11; break; |
| 725 | } |
| 726 | if (event->state & GDK_SHIFT_MASK) index += 12; |
| 727 | if (event->state & GDK_CONTROL_MASK) index += 24; |
| 728 | end = 1 + sprintf(output+1, "\x1B[%c", codes[index]); |
| 729 | goto done; |
| 730 | } |
| 731 | if (cfg.funky_type == 5 && /* SCO small keypad */ |
| 732 | code >= 1 && code <= 6) { |
| 733 | char codes[] = "HL.FIG"; |
| 734 | if (code == 3) { |
| 735 | output[1] = '\x7F'; |
| 736 | end = 2; |
| 737 | } else { |
| 738 | end = 1 + sprintf(output+1, "\x1B[%c", codes[code-1]); |
| 739 | } |
| 740 | goto done; |
| 741 | } |
| 742 | if ((inst->term->vt52_mode || cfg.funky_type == 4) && |
| 743 | code >= 11 && code <= 24) { |
| 744 | int offt = 0; |
| 745 | if (code > 15) |
| 746 | offt++; |
| 747 | if (code > 21) |
| 748 | offt++; |
| 749 | if (inst->term->vt52_mode) |
| 750 | end = 1 + sprintf(output+1, |
| 751 | "\x1B%c", code + 'P' - 11 - offt); |
| 752 | else |
| 753 | end = 1 + sprintf(output+1, |
| 754 | "\x1BO%c", code + 'P' - 11 - offt); |
| 755 | goto done; |
| 756 | } |
| 757 | if (cfg.funky_type == 1 && code >= 11 && code <= 15) { |
| 758 | end = 1 + sprintf(output+1, "\x1B[[%c", code + 'A' - 11); |
| 759 | goto done; |
| 760 | } |
| 761 | if (cfg.funky_type == 2 && code >= 11 && code <= 14) { |
| 762 | if (inst->term->vt52_mode) |
| 763 | end = 1 + sprintf(output+1, "\x1B%c", code + 'P' - 11); |
| 764 | else |
| 765 | end = 1 + sprintf(output+1, "\x1BO%c", code + 'P' - 11); |
| 766 | goto done; |
| 767 | } |
| 768 | if (cfg.rxvt_homeend && (code == 1 || code == 4)) { |
| 769 | end = 1 + sprintf(output+1, code == 1 ? "\x1B[H" : "\x1BOw"); |
| 770 | goto done; |
| 771 | } |
| 772 | if (code) { |
| 773 | end = 1 + sprintf(output+1, "\x1B[%d~", code); |
| 774 | goto done; |
| 775 | } |
| 776 | } |
| 777 | |
| 778 | /* |
| 779 | * Cursor keys. (This includes the numberpad cursor keys, |
| 780 | * if we haven't already done them due to app keypad mode.) |
| 781 | * |
| 782 | * Here we also process un-numlocked un-appkeypadded KP5, |
| 783 | * which sends ESC [ G. |
| 784 | */ |
| 785 | { |
| 786 | int xkey = 0; |
| 787 | switch (event->keyval) { |
| 788 | case GDK_Up: case GDK_KP_Up: xkey = 'A'; break; |
| 789 | case GDK_Down: case GDK_KP_Down: xkey = 'B'; break; |
| 790 | case GDK_Right: case GDK_KP_Right: xkey = 'C'; break; |
| 791 | case GDK_Left: case GDK_KP_Left: xkey = 'D'; break; |
| 792 | case GDK_Begin: case GDK_KP_Begin: xkey = 'G'; break; |
| 793 | } |
| 794 | if (xkey) { |
| 795 | /* |
| 796 | * The arrow keys normally do ESC [ A and so on. In |
| 797 | * app cursor keys mode they do ESC O A instead. |
| 798 | * Ctrl toggles the two modes. |
| 799 | */ |
| 800 | if (inst->term->vt52_mode) { |
| 801 | end = 1 + sprintf(output+1, "\033%c", xkey); |
| 802 | } else if (!inst->term->app_cursor_keys ^ |
| 803 | !(event->state & GDK_CONTROL_MASK)) { |
| 804 | end = 1 + sprintf(output+1, "\033O%c", xkey); |
| 805 | } else { |
| 806 | end = 1 + sprintf(output+1, "\033[%c", xkey); |
| 807 | } |
| 808 | goto done; |
| 809 | } |
| 810 | } |
| 811 | goto done; |
| 812 | } |
| 813 | |
| 814 | done: |
| 815 | |
| 816 | if (end-start > 0) { |
| 817 | #ifdef KEY_DEBUGGING |
| 818 | int i; |
| 819 | printf("generating sequence:"); |
| 820 | for (i = start; i < end; i++) |
| 821 | printf(" %02x", (unsigned char) output[i]); |
| 822 | printf("\n"); |
| 823 | #endif |
| 824 | |
| 825 | ldisc_send(inst->ldisc, output+start, end-start, 1); |
| 826 | show_mouseptr(inst, 0); |
| 827 | term_seen_key_event(inst->term); |
| 828 | term_out(inst->term); |
| 829 | } |
| 830 | |
| 831 | return TRUE; |
| 832 | } |
| 833 | |
| 834 | gint button_event(GtkWidget *widget, GdkEventButton *event, gpointer data) |
| 835 | { |
| 836 | struct gui_data *inst = (struct gui_data *)data; |
| 837 | int shift, ctrl, alt, x, y, button, act; |
| 838 | |
| 839 | show_mouseptr(inst, 1); |
| 840 | |
| 841 | if (event->button == 4 && event->type == GDK_BUTTON_PRESS) { |
| 842 | term_scroll(inst->term, 0, -5); |
| 843 | return TRUE; |
| 844 | } |
| 845 | if (event->button == 5 && event->type == GDK_BUTTON_PRESS) { |
| 846 | term_scroll(inst->term, 0, +5); |
| 847 | return TRUE; |
| 848 | } |
| 849 | |
| 850 | shift = event->state & GDK_SHIFT_MASK; |
| 851 | ctrl = event->state & GDK_CONTROL_MASK; |
| 852 | alt = event->state & GDK_MOD1_MASK; |
| 853 | if (event->button == 1) |
| 854 | button = MBT_LEFT; |
| 855 | else if (event->button == 2) |
| 856 | button = MBT_MIDDLE; |
| 857 | else if (event->button == 3) |
| 858 | button = MBT_RIGHT; |
| 859 | else |
| 860 | return FALSE; /* don't even know what button! */ |
| 861 | |
| 862 | switch (event->type) { |
| 863 | case GDK_BUTTON_PRESS: act = MA_CLICK; break; |
| 864 | case GDK_BUTTON_RELEASE: act = MA_RELEASE; break; |
| 865 | case GDK_2BUTTON_PRESS: act = MA_2CLK; break; |
| 866 | case GDK_3BUTTON_PRESS: act = MA_3CLK; break; |
| 867 | default: return FALSE; /* don't know this event type */ |
| 868 | } |
| 869 | |
| 870 | if (send_raw_mouse && !(cfg.mouse_override && shift) && |
| 871 | act != MA_CLICK && act != MA_RELEASE) |
| 872 | return TRUE; /* we ignore these in raw mouse mode */ |
| 873 | |
| 874 | x = (event->x - cfg.window_border) / inst->font_width; |
| 875 | y = (event->y - cfg.window_border) / inst->font_height; |
| 876 | |
| 877 | term_mouse(inst->term, button, act, x, y, shift, ctrl, alt); |
| 878 | |
| 879 | return TRUE; |
| 880 | } |
| 881 | |
| 882 | gint motion_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) |
| 883 | { |
| 884 | struct gui_data *inst = (struct gui_data *)data; |
| 885 | int shift, ctrl, alt, x, y, button; |
| 886 | |
| 887 | show_mouseptr(inst, 1); |
| 888 | |
| 889 | shift = event->state & GDK_SHIFT_MASK; |
| 890 | ctrl = event->state & GDK_CONTROL_MASK; |
| 891 | alt = event->state & GDK_MOD1_MASK; |
| 892 | if (event->state & GDK_BUTTON1_MASK) |
| 893 | button = MBT_LEFT; |
| 894 | else if (event->state & GDK_BUTTON2_MASK) |
| 895 | button = MBT_MIDDLE; |
| 896 | else if (event->state & GDK_BUTTON3_MASK) |
| 897 | button = MBT_RIGHT; |
| 898 | else |
| 899 | return FALSE; /* don't even know what button! */ |
| 900 | |
| 901 | x = (event->x - cfg.window_border) / inst->font_width; |
| 902 | y = (event->y - cfg.window_border) / inst->font_height; |
| 903 | |
| 904 | term_mouse(inst->term, button, MA_DRAG, x, y, shift, ctrl, alt); |
| 905 | |
| 906 | return TRUE; |
| 907 | } |
| 908 | |
| 909 | void done_with_pty(struct gui_data *inst) |
| 910 | { |
| 911 | extern void pty_close(void); |
| 912 | |
| 913 | if (inst->master_fd >= 0) { |
| 914 | pty_close(); |
| 915 | inst->master_fd = -1; |
| 916 | gtk_input_remove(inst->master_func_id); |
| 917 | } |
| 918 | |
| 919 | if (!inst->exited && inst->back->exitcode(inst->backhandle) >= 0) { |
| 920 | int exitcode = inst->back->exitcode(inst->backhandle); |
| 921 | int clean; |
| 922 | |
| 923 | clean = WIFEXITED(exitcode) && (WEXITSTATUS(exitcode) == 0); |
| 924 | |
| 925 | /* |
| 926 | * Terminate now, if the Close On Exit setting is |
| 927 | * appropriate. |
| 928 | */ |
| 929 | if (cfg.close_on_exit == COE_ALWAYS || |
| 930 | (cfg.close_on_exit == COE_NORMAL && clean)) |
| 931 | exit(0); |
| 932 | |
| 933 | /* |
| 934 | * Otherwise, output an indication that the session has |
| 935 | * closed. |
| 936 | */ |
| 937 | { |
| 938 | char message[512]; |
| 939 | if (WIFEXITED(exitcode)) |
| 940 | sprintf(message, "\r\n[pterm: process terminated with exit" |
| 941 | " code %d]\r\n", WEXITSTATUS(exitcode)); |
| 942 | else if (WIFSIGNALED(exitcode)) |
| 943 | #ifdef HAVE_NO_STRSIGNAL |
| 944 | sprintf(message, "\r\n[pterm: process terminated on signal" |
| 945 | " %d]\r\n", WTERMSIG(exitcode)); |
| 946 | #else |
| 947 | sprintf(message, "\r\n[pterm: process terminated on signal" |
| 948 | " %d (%.400s)]\r\n", WTERMSIG(exitcode), |
| 949 | strsignal(WTERMSIG(exitcode))); |
| 950 | #endif |
| 951 | from_backend((void *)inst->term, 0, message, strlen(message)); |
| 952 | } |
| 953 | inst->exited = 1; |
| 954 | } |
| 955 | } |
| 956 | |
| 957 | void frontend_keypress(void *handle) |
| 958 | { |
| 959 | struct gui_data *inst = (struct gui_data *)handle; |
| 960 | |
| 961 | /* |
| 962 | * If our child process has exited but not closed, terminate on |
| 963 | * any keypress. |
| 964 | */ |
| 965 | if (inst->exited) |
| 966 | exit(0); |
| 967 | } |
| 968 | |
| 969 | gint timer_func(gpointer data) |
| 970 | { |
| 971 | struct gui_data *inst = (struct gui_data *)data; |
| 972 | |
| 973 | if (inst->back->exitcode(inst->backhandle) >= 0) { |
| 974 | /* |
| 975 | * The primary child process died. We could keep the |
| 976 | * terminal open for remaining subprocesses to output to, |
| 977 | * but conventional wisdom seems to feel that that's the |
| 978 | * Wrong Thing for an xterm-alike, so we bail out now |
| 979 | * (though we don't necessarily _close_ the window, |
| 980 | * depending on the state of Close On Exit). This would be |
| 981 | * easy enough to change or make configurable if necessary. |
| 982 | */ |
| 983 | done_with_pty(inst); |
| 984 | } |
| 985 | |
| 986 | term_update(inst->term); |
| 987 | term_blink(inst->term, 0); |
| 988 | return TRUE; |
| 989 | } |
| 990 | |
| 991 | void pty_input_func(gpointer data, gint sourcefd, GdkInputCondition condition) |
| 992 | { |
| 993 | struct gui_data *inst = (struct gui_data *)data; |
| 994 | char buf[4096]; |
| 995 | int ret; |
| 996 | |
| 997 | ret = read(sourcefd, buf, sizeof(buf)); |
| 998 | |
| 999 | /* |
| 1000 | * Clean termination condition is that either ret == 0, or ret |
| 1001 | * < 0 and errno == EIO. Not sure why the latter, but it seems |
| 1002 | * to happen. Boo. |
| 1003 | */ |
| 1004 | if (ret == 0 || (ret < 0 && errno == EIO)) { |
| 1005 | done_with_pty(inst); |
| 1006 | } else if (ret < 0) { |
| 1007 | perror("read pty master"); |
| 1008 | exit(1); |
| 1009 | } else if (ret > 0) |
| 1010 | from_backend(inst->term, 0, buf, ret); |
| 1011 | term_blink(inst->term, 1); |
| 1012 | term_out(inst->term); |
| 1013 | } |
| 1014 | |
| 1015 | void destroy(GtkWidget *widget, gpointer data) |
| 1016 | { |
| 1017 | gtk_main_quit(); |
| 1018 | } |
| 1019 | |
| 1020 | gint focus_event(GtkWidget *widget, GdkEventFocus *event, gpointer data) |
| 1021 | { |
| 1022 | struct gui_data *inst = (struct gui_data *)data; |
| 1023 | inst->term->has_focus = event->in; |
| 1024 | term_out(inst->term); |
| 1025 | term_update(inst->term); |
| 1026 | show_mouseptr(inst, 1); |
| 1027 | return FALSE; |
| 1028 | } |
| 1029 | |
| 1030 | /* |
| 1031 | * set or clear the "raw mouse message" mode |
| 1032 | */ |
| 1033 | void set_raw_mouse_mode(void *frontend, int activate) |
| 1034 | { |
| 1035 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1036 | activate = activate && !cfg.no_mouse_rep; |
| 1037 | send_raw_mouse = activate; |
| 1038 | if (send_raw_mouse) |
| 1039 | inst->currcursor = inst->rawcursor; |
| 1040 | else |
| 1041 | inst->currcursor = inst->textcursor; |
| 1042 | show_mouseptr(inst, inst->mouseptr_visible); |
| 1043 | } |
| 1044 | |
| 1045 | void request_resize(void *frontend, int w, int h) |
| 1046 | { |
| 1047 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1048 | int large_x, large_y; |
| 1049 | int offset_x, offset_y; |
| 1050 | int area_x, area_y; |
| 1051 | GtkRequisition inner, outer; |
| 1052 | |
| 1053 | /* |
| 1054 | * This is a heinous hack dreamed up by the gnome-terminal |
| 1055 | * people to get around a limitation in gtk. The problem is |
| 1056 | * that in order to set the size correctly we really need to be |
| 1057 | * calling gtk_window_resize - but that needs to know the size |
| 1058 | * of the _whole window_, not the drawing area. So what we do |
| 1059 | * is to set an artificially huge size request on the drawing |
| 1060 | * area, recompute the resulting size request on the window, |
| 1061 | * and look at the difference between the two. That gives us |
| 1062 | * the x and y offsets we need to translate drawing area size |
| 1063 | * into window size for real, and then we call |
| 1064 | * gtk_window_resize. |
| 1065 | */ |
| 1066 | |
| 1067 | /* |
| 1068 | * We start by retrieving the current size of the whole window. |
| 1069 | * Adding a bit to _that_ will give us a value we can use as a |
| 1070 | * bogus size request which guarantees to be bigger than the |
| 1071 | * current size of the drawing area. |
| 1072 | */ |
| 1073 | get_window_pixels(inst, &large_x, &large_y); |
| 1074 | large_x += 32; |
| 1075 | large_y += 32; |
| 1076 | |
| 1077 | #if GTK_CHECK_VERSION(2,0,0) |
| 1078 | gtk_widget_set_size_request(inst->area, large_x, large_y); |
| 1079 | #else |
| 1080 | gtk_widget_set_usize(inst->area, large_x, large_y); |
| 1081 | #endif |
| 1082 | gtk_widget_size_request(inst->area, &inner); |
| 1083 | gtk_widget_size_request(inst->window, &outer); |
| 1084 | |
| 1085 | offset_x = outer.width - inner.width; |
| 1086 | offset_y = outer.height - inner.height; |
| 1087 | |
| 1088 | area_x = inst->font_width * w + 2*cfg.window_border; |
| 1089 | area_y = inst->font_height * h + 2*cfg.window_border; |
| 1090 | |
| 1091 | /* |
| 1092 | * Now we must set the size request on the drawing area back to |
| 1093 | * something sensible before we commit the real resize. Best |
| 1094 | * way to do this, I think, is to set it to what the size is |
| 1095 | * really going to end up being. |
| 1096 | */ |
| 1097 | #if GTK_CHECK_VERSION(2,0,0) |
| 1098 | gtk_widget_set_size_request(inst->area, area_x, area_y); |
| 1099 | #else |
| 1100 | gtk_widget_set_usize(inst->area, area_x, area_y); |
| 1101 | #endif |
| 1102 | |
| 1103 | #if GTK_CHECK_VERSION(2,0,0) |
| 1104 | gtk_window_resize(GTK_WINDOW(inst->window), |
| 1105 | area_x + offset_x, area_y + offset_y); |
| 1106 | #else |
| 1107 | gdk_window_resize(inst->window->window, |
| 1108 | area_x + offset_x, area_y + offset_y); |
| 1109 | #endif |
| 1110 | } |
| 1111 | |
| 1112 | static void real_palette_set(struct gui_data *inst, int n, int r, int g, int b) |
| 1113 | { |
| 1114 | gboolean success[1]; |
| 1115 | |
| 1116 | inst->cols[n].red = r * 0x0101; |
| 1117 | inst->cols[n].green = g * 0x0101; |
| 1118 | inst->cols[n].blue = b * 0x0101; |
| 1119 | |
| 1120 | gdk_colormap_alloc_colors(inst->colmap, inst->cols + n, 1, |
| 1121 | FALSE, FALSE, success); |
| 1122 | if (!success[0]) |
| 1123 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
| 1124 | n, r, g, b); |
| 1125 | } |
| 1126 | |
| 1127 | void set_window_background(struct gui_data *inst) |
| 1128 | { |
| 1129 | if (inst->area && inst->area->window) |
| 1130 | gdk_window_set_background(inst->area->window, &inst->cols[18]); |
| 1131 | if (inst->window && inst->window->window) |
| 1132 | gdk_window_set_background(inst->window->window, &inst->cols[18]); |
| 1133 | } |
| 1134 | |
| 1135 | void palette_set(void *frontend, int n, int r, int g, int b) |
| 1136 | { |
| 1137 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1138 | static const int first[21] = { |
| 1139 | 0, 2, 4, 6, 8, 10, 12, 14, |
| 1140 | 1, 3, 5, 7, 9, 11, 13, 15, |
| 1141 | 16, 17, 18, 20, 22 |
| 1142 | }; |
| 1143 | real_palette_set(inst, first[n], r, g, b); |
| 1144 | if (first[n] >= 18) |
| 1145 | real_palette_set(inst, first[n] + 1, r, g, b); |
| 1146 | if (first[n] == 18) |
| 1147 | set_window_background(inst); |
| 1148 | } |
| 1149 | |
| 1150 | void palette_reset(void *frontend) |
| 1151 | { |
| 1152 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1153 | /* This maps colour indices in cfg to those used in inst->cols. */ |
| 1154 | static const int ww[] = { |
| 1155 | 6, 7, 8, 9, 10, 11, 12, 13, |
| 1156 | 14, 15, 16, 17, 18, 19, 20, 21, |
| 1157 | 0, 1, 2, 3, 4, 5 |
| 1158 | }; |
| 1159 | gboolean success[NCOLOURS]; |
| 1160 | int i; |
| 1161 | |
| 1162 | assert(lenof(ww) == NCOLOURS); |
| 1163 | |
| 1164 | if (!inst->colmap) { |
| 1165 | inst->colmap = gdk_colormap_get_system(); |
| 1166 | } else { |
| 1167 | gdk_colormap_free_colors(inst->colmap, inst->cols, NCOLOURS); |
| 1168 | } |
| 1169 | |
| 1170 | for (i = 0; i < NCOLOURS; i++) { |
| 1171 | inst->cols[i].red = cfg.colours[ww[i]][0] * 0x0101; |
| 1172 | inst->cols[i].green = cfg.colours[ww[i]][1] * 0x0101; |
| 1173 | inst->cols[i].blue = cfg.colours[ww[i]][2] * 0x0101; |
| 1174 | } |
| 1175 | |
| 1176 | gdk_colormap_alloc_colors(inst->colmap, inst->cols, NCOLOURS, |
| 1177 | FALSE, FALSE, success); |
| 1178 | for (i = 0; i < NCOLOURS; i++) { |
| 1179 | if (!success[i]) |
| 1180 | g_error("pterm: couldn't allocate colour %d (#%02x%02x%02x)\n", |
| 1181 | i, cfg.colours[i][0], cfg.colours[i][1], cfg.colours[i][2]); |
| 1182 | } |
| 1183 | |
| 1184 | set_window_background(inst); |
| 1185 | } |
| 1186 | |
| 1187 | void write_clip(void *frontend, wchar_t * data, int len, int must_deselect) |
| 1188 | { |
| 1189 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1190 | if (inst->pasteout_data) |
| 1191 | sfree(inst->pasteout_data); |
| 1192 | inst->pasteout_data = smalloc(len); |
| 1193 | inst->pasteout_data_len = len; |
| 1194 | wc_to_mb(0, 0, data, len, inst->pasteout_data, inst->pasteout_data_len, |
| 1195 | NULL, NULL); |
| 1196 | |
| 1197 | if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY, |
| 1198 | GDK_CURRENT_TIME)) { |
| 1199 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
| 1200 | GDK_SELECTION_TYPE_STRING, 1); |
| 1201 | gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY, |
| 1202 | inst->compound_text_atom, 1); |
| 1203 | } |
| 1204 | } |
| 1205 | |
| 1206 | void selection_get(GtkWidget *widget, GtkSelectionData *seldata, |
| 1207 | guint info, guint time_stamp, gpointer data) |
| 1208 | { |
| 1209 | struct gui_data *inst = (struct gui_data *)data; |
| 1210 | gtk_selection_data_set(seldata, GDK_SELECTION_TYPE_STRING, 8, |
| 1211 | inst->pasteout_data, inst->pasteout_data_len); |
| 1212 | } |
| 1213 | |
| 1214 | gint selection_clear(GtkWidget *widget, GdkEventSelection *seldata, |
| 1215 | gpointer data) |
| 1216 | { |
| 1217 | struct gui_data *inst = (struct gui_data *)data; |
| 1218 | term_deselect(inst->term); |
| 1219 | if (inst->pasteout_data) |
| 1220 | sfree(inst->pasteout_data); |
| 1221 | inst->pasteout_data = NULL; |
| 1222 | inst->pasteout_data_len = 0; |
| 1223 | return TRUE; |
| 1224 | } |
| 1225 | |
| 1226 | void request_paste(void *frontend) |
| 1227 | { |
| 1228 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1229 | /* |
| 1230 | * In Unix, pasting is asynchronous: all we can do at the |
| 1231 | * moment is to call gtk_selection_convert(), and when the data |
| 1232 | * comes back _then_ we can call term_do_paste(). |
| 1233 | */ |
| 1234 | gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY, |
| 1235 | GDK_SELECTION_TYPE_STRING, GDK_CURRENT_TIME); |
| 1236 | } |
| 1237 | |
| 1238 | gint idle_paste_func(gpointer data); /* forward ref */ |
| 1239 | |
| 1240 | void selection_received(GtkWidget *widget, GtkSelectionData *seldata, |
| 1241 | guint time, gpointer data) |
| 1242 | { |
| 1243 | struct gui_data *inst = (struct gui_data *)data; |
| 1244 | |
| 1245 | if (seldata->length <= 0 || |
| 1246 | seldata->type != GDK_SELECTION_TYPE_STRING) |
| 1247 | return; /* Nothing happens. */ |
| 1248 | |
| 1249 | if (inst->pastein_data) |
| 1250 | sfree(inst->pastein_data); |
| 1251 | |
| 1252 | inst->pastein_data = smalloc(seldata->length * sizeof(wchar_t)); |
| 1253 | inst->pastein_data_len = seldata->length; |
| 1254 | mb_to_wc(0, 0, seldata->data, seldata->length, |
| 1255 | inst->pastein_data, inst->pastein_data_len); |
| 1256 | |
| 1257 | term_do_paste(inst->term); |
| 1258 | |
| 1259 | if (term_paste_pending(inst->term)) |
| 1260 | inst->term_paste_idle_id = gtk_idle_add(idle_paste_func, inst); |
| 1261 | } |
| 1262 | |
| 1263 | gint idle_paste_func(gpointer data) |
| 1264 | { |
| 1265 | struct gui_data *inst = (struct gui_data *)data; |
| 1266 | |
| 1267 | if (term_paste_pending(inst->term)) |
| 1268 | term_paste(inst->term); |
| 1269 | else |
| 1270 | gtk_idle_remove(inst->term_paste_idle_id); |
| 1271 | |
| 1272 | return TRUE; |
| 1273 | } |
| 1274 | |
| 1275 | |
| 1276 | void get_clip(void *frontend, wchar_t ** p, int *len) |
| 1277 | { |
| 1278 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1279 | |
| 1280 | if (p) { |
| 1281 | *p = inst->pastein_data; |
| 1282 | *len = inst->pastein_data_len; |
| 1283 | } |
| 1284 | } |
| 1285 | |
| 1286 | void set_title(void *frontend, char *title) |
| 1287 | { |
| 1288 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1289 | strncpy(inst->wintitle, title, lenof(inst->wintitle)); |
| 1290 | inst->wintitle[lenof(inst->wintitle)-1] = '\0'; |
| 1291 | gtk_window_set_title(GTK_WINDOW(inst->window), inst->wintitle); |
| 1292 | } |
| 1293 | |
| 1294 | void set_icon(void *frontend, char *title) |
| 1295 | { |
| 1296 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1297 | strncpy(inst->icontitle, title, lenof(inst->icontitle)); |
| 1298 | inst->icontitle[lenof(inst->icontitle)-1] = '\0'; |
| 1299 | gdk_window_set_icon_name(inst->window->window, inst->icontitle); |
| 1300 | } |
| 1301 | |
| 1302 | void set_sbar(void *frontend, int total, int start, int page) |
| 1303 | { |
| 1304 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1305 | if (!cfg.scrollbar) |
| 1306 | return; |
| 1307 | inst->sbar_adjust->lower = 0; |
| 1308 | inst->sbar_adjust->upper = total; |
| 1309 | inst->sbar_adjust->value = start; |
| 1310 | inst->sbar_adjust->page_size = page; |
| 1311 | inst->sbar_adjust->step_increment = 1; |
| 1312 | inst->sbar_adjust->page_increment = page/2; |
| 1313 | inst->ignore_sbar = TRUE; |
| 1314 | gtk_adjustment_changed(inst->sbar_adjust); |
| 1315 | inst->ignore_sbar = FALSE; |
| 1316 | } |
| 1317 | |
| 1318 | void scrollbar_moved(GtkAdjustment *adj, gpointer data) |
| 1319 | { |
| 1320 | struct gui_data *inst = (struct gui_data *)data; |
| 1321 | |
| 1322 | if (!cfg.scrollbar) |
| 1323 | return; |
| 1324 | if (!inst->ignore_sbar) |
| 1325 | term_scroll(inst->term, 1, (int)adj->value); |
| 1326 | } |
| 1327 | |
| 1328 | void sys_cursor(void *frontend, int x, int y) |
| 1329 | { |
| 1330 | /* |
| 1331 | * This is meaningless under X. |
| 1332 | */ |
| 1333 | } |
| 1334 | |
| 1335 | /* |
| 1336 | * This is still called when mode==BELL_VISUAL, even though the |
| 1337 | * visual bell is handled entirely within terminal.c, because we |
| 1338 | * may want to perform additional actions on any kind of bell (for |
| 1339 | * example, taskbar flashing in Windows). |
| 1340 | */ |
| 1341 | void beep(void *frontend, int mode) |
| 1342 | { |
| 1343 | if (mode != BELL_VISUAL) |
| 1344 | gdk_beep(); |
| 1345 | } |
| 1346 | |
| 1347 | int CharWidth(Context ctx, int uc) |
| 1348 | { |
| 1349 | /* |
| 1350 | * Under X, any fixed-width font really _is_ fixed-width. |
| 1351 | * Double-width characters will be dealt with using a separate |
| 1352 | * font. For the moment we can simply return 1. |
| 1353 | */ |
| 1354 | return 1; |
| 1355 | } |
| 1356 | |
| 1357 | Context get_ctx(void *frontend) |
| 1358 | { |
| 1359 | struct gui_data *inst = (struct gui_data *)frontend; |
| 1360 | struct draw_ctx *dctx; |
| 1361 | |
| 1362 | if (!inst->area->window) |
| 1363 | return NULL; |
| 1364 | |
| 1365 | dctx = smalloc(sizeof(*dctx)); |
| 1366 | dctx->inst = inst; |
| 1367 | dctx->gc = gdk_gc_new(inst->area->window); |
| 1368 | return dctx; |
| 1369 | } |
| 1370 | |
| 1371 | void free_ctx(Context ctx) |
| 1372 | { |
| 1373 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
| 1374 | /* struct gui_data *inst = dctx->inst; */ |
| 1375 | GdkGC *gc = dctx->gc; |
| 1376 | gdk_gc_unref(gc); |
| 1377 | sfree(dctx); |
| 1378 | } |
| 1379 | |
| 1380 | /* |
| 1381 | * Draw a line of text in the window, at given character |
| 1382 | * coordinates, in given attributes. |
| 1383 | * |
| 1384 | * We are allowed to fiddle with the contents of `text'. |
| 1385 | */ |
| 1386 | void do_text_internal(Context ctx, int x, int y, char *text, int len, |
| 1387 | unsigned long attr, int lattr) |
| 1388 | { |
| 1389 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
| 1390 | struct gui_data *inst = dctx->inst; |
| 1391 | GdkGC *gc = dctx->gc; |
| 1392 | |
| 1393 | int nfg, nbg, t, fontid, shadow; |
| 1394 | |
| 1395 | /* |
| 1396 | * NYI: |
| 1397 | * - Unicode, code pages, and ATTR_WIDE for CJK support. |
| 1398 | */ |
| 1399 | |
| 1400 | nfg = 2 * ((attr & ATTR_FGMASK) >> ATTR_FGSHIFT); |
| 1401 | nbg = 2 * ((attr & ATTR_BGMASK) >> ATTR_BGSHIFT); |
| 1402 | if (attr & ATTR_REVERSE) { |
| 1403 | t = nfg; |
| 1404 | nfg = nbg; |
| 1405 | nbg = t; |
| 1406 | } |
| 1407 | if (cfg.bold_colour && (attr & ATTR_BOLD)) |
| 1408 | nfg++; |
| 1409 | if (cfg.bold_colour && (attr & ATTR_BLINK)) |
| 1410 | nbg++; |
| 1411 | if (attr & TATTR_ACTCURS) { |
| 1412 | nfg = NCOLOURS-2; |
| 1413 | nbg = NCOLOURS-1; |
| 1414 | } |
| 1415 | |
| 1416 | fontid = shadow = 0; |
| 1417 | if ((attr & ATTR_BOLD) && !cfg.bold_colour) { |
| 1418 | if (inst->fonts[1]) |
| 1419 | fontid = 1; |
| 1420 | else |
| 1421 | shadow = 1; |
| 1422 | } |
| 1423 | |
| 1424 | if (lattr != LATTR_NORM) { |
| 1425 | x *= 2; |
| 1426 | if (x >= inst->term->cols) |
| 1427 | return; |
| 1428 | if (x + len*2 > inst->term->cols) |
| 1429 | len = (inst->term->cols-x)/2; /* trim to LH half */ |
| 1430 | } |
| 1431 | |
| 1432 | gdk_gc_set_foreground(gc, &inst->cols[nbg]); |
| 1433 | gdk_draw_rectangle(inst->pixmap, gc, 1, |
| 1434 | x*inst->font_width+cfg.window_border, |
| 1435 | y*inst->font_height+cfg.window_border, |
| 1436 | len*inst->font_width, inst->font_height); |
| 1437 | |
| 1438 | gdk_gc_set_foreground(gc, &inst->cols[nfg]); |
| 1439 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
| 1440 | x*inst->font_width+cfg.window_border, |
| 1441 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
| 1442 | text, len); |
| 1443 | |
| 1444 | if (shadow) { |
| 1445 | gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, |
| 1446 | x*inst->font_width+cfg.window_border + cfg.shadowboldoffset, |
| 1447 | y*inst->font_height+cfg.window_border+inst->fonts[0]->ascent, |
| 1448 | text, len); |
| 1449 | } |
| 1450 | |
| 1451 | if (attr & ATTR_UNDER) { |
| 1452 | int uheight = inst->fonts[0]->ascent + 1; |
| 1453 | if (uheight >= inst->font_height) |
| 1454 | uheight = inst->font_height - 1; |
| 1455 | gdk_draw_line(inst->pixmap, gc, x*inst->font_width+cfg.window_border, |
| 1456 | y*inst->font_height + uheight + cfg.window_border, |
| 1457 | (x+len)*inst->font_width-1+cfg.window_border, |
| 1458 | y*inst->font_height + uheight + cfg.window_border); |
| 1459 | } |
| 1460 | |
| 1461 | if (lattr != LATTR_NORM) { |
| 1462 | /* |
| 1463 | * I can't find any plausible StretchBlt equivalent in the |
| 1464 | * X server, so I'm going to do this the slow and painful |
| 1465 | * way. This will involve repeated calls to |
| 1466 | * gdk_draw_pixmap() to stretch the text horizontally. It's |
| 1467 | * O(N^2) in time and O(N) in network bandwidth, but you |
| 1468 | * try thinking of a better way. :-( |
| 1469 | */ |
| 1470 | int i; |
| 1471 | for (i = 0; i < len * inst->font_width; i++) { |
| 1472 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
| 1473 | x*inst->font_width+cfg.window_border + 2*i, |
| 1474 | y*inst->font_height+cfg.window_border, |
| 1475 | x*inst->font_width+cfg.window_border + 2*i+1, |
| 1476 | y*inst->font_height+cfg.window_border, |
| 1477 | len * inst->font_width - i, inst->font_height); |
| 1478 | } |
| 1479 | len *= 2; |
| 1480 | if (lattr != LATTR_WIDE) { |
| 1481 | int dt, db; |
| 1482 | /* Now stretch vertically, in the same way. */ |
| 1483 | if (lattr == LATTR_BOT) |
| 1484 | dt = 0, db = 1; |
| 1485 | else |
| 1486 | dt = 1, db = 0; |
| 1487 | for (i = 0; i < inst->font_height; i+=2) { |
| 1488 | gdk_draw_pixmap(inst->pixmap, gc, inst->pixmap, |
| 1489 | x*inst->font_width+cfg.window_border, |
| 1490 | y*inst->font_height+cfg.window_border+dt*i+db, |
| 1491 | x*inst->font_width+cfg.window_border, |
| 1492 | y*inst->font_height+cfg.window_border+dt*(i+1), |
| 1493 | len * inst->font_width, inst->font_height-i-1); |
| 1494 | } |
| 1495 | } |
| 1496 | } |
| 1497 | } |
| 1498 | |
| 1499 | void do_text(Context ctx, int x, int y, char *text, int len, |
| 1500 | unsigned long attr, int lattr) |
| 1501 | { |
| 1502 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
| 1503 | struct gui_data *inst = dctx->inst; |
| 1504 | GdkGC *gc = dctx->gc; |
| 1505 | |
| 1506 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
| 1507 | |
| 1508 | if (lattr != LATTR_NORM) { |
| 1509 | x *= 2; |
| 1510 | if (x >= inst->term->cols) |
| 1511 | return; |
| 1512 | if (x + len*2 > inst->term->cols) |
| 1513 | len = (inst->term->cols-x)/2; /* trim to LH half */ |
| 1514 | len *= 2; |
| 1515 | } |
| 1516 | |
| 1517 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
| 1518 | x*inst->font_width+cfg.window_border, |
| 1519 | y*inst->font_height+cfg.window_border, |
| 1520 | x*inst->font_width+cfg.window_border, |
| 1521 | y*inst->font_height+cfg.window_border, |
| 1522 | len*inst->font_width, inst->font_height); |
| 1523 | } |
| 1524 | |
| 1525 | void do_cursor(Context ctx, int x, int y, char *text, int len, |
| 1526 | unsigned long attr, int lattr) |
| 1527 | { |
| 1528 | struct draw_ctx *dctx = (struct draw_ctx *)ctx; |
| 1529 | struct gui_data *inst = dctx->inst; |
| 1530 | GdkGC *gc = dctx->gc; |
| 1531 | |
| 1532 | int passive; |
| 1533 | |
| 1534 | if (attr & TATTR_PASCURS) { |
| 1535 | attr &= ~TATTR_PASCURS; |
| 1536 | passive = 1; |
| 1537 | } else |
| 1538 | passive = 0; |
| 1539 | if ((attr & TATTR_ACTCURS) && cfg.cursor_type != 0) { |
| 1540 | attr &= ~TATTR_ACTCURS; |
| 1541 | } |
| 1542 | do_text_internal(ctx, x, y, text, len, attr, lattr); |
| 1543 | |
| 1544 | if (lattr != LATTR_NORM) { |
| 1545 | x *= 2; |
| 1546 | if (x >= inst->term->cols) |
| 1547 | return; |
| 1548 | if (x + len*2 > inst->term->cols) |
| 1549 | len = (inst->term->cols-x)/2; /* trim to LH half */ |
| 1550 | len *= 2; |
| 1551 | } |
| 1552 | |
| 1553 | if (cfg.cursor_type == 0) { |
| 1554 | /* |
| 1555 | * An active block cursor will already have been done by |
| 1556 | * the above do_text call, so we only need to do anything |
| 1557 | * if it's passive. |
| 1558 | */ |
| 1559 | if (passive) { |
| 1560 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
| 1561 | gdk_draw_rectangle(inst->pixmap, gc, 0, |
| 1562 | x*inst->font_width+cfg.window_border, |
| 1563 | y*inst->font_height+cfg.window_border, |
| 1564 | len*inst->font_width-1, inst->font_height-1); |
| 1565 | } |
| 1566 | } else { |
| 1567 | int uheight; |
| 1568 | int startx, starty, dx, dy, length, i; |
| 1569 | |
| 1570 | int char_width; |
| 1571 | |
| 1572 | if ((attr & ATTR_WIDE) || lattr != LATTR_NORM) |
| 1573 | char_width = 2*inst->font_width; |
| 1574 | else |
| 1575 | char_width = inst->font_width; |
| 1576 | |
| 1577 | if (cfg.cursor_type == 1) { |
| 1578 | uheight = inst->fonts[0]->ascent + 1; |
| 1579 | if (uheight >= inst->font_height) |
| 1580 | uheight = inst->font_height - 1; |
| 1581 | |
| 1582 | startx = x * inst->font_width + cfg.window_border; |
| 1583 | starty = y * inst->font_height + cfg.window_border + uheight; |
| 1584 | dx = 1; |
| 1585 | dy = 0; |
| 1586 | length = len * char_width; |
| 1587 | } else { |
| 1588 | int xadjust = 0; |
| 1589 | if (attr & TATTR_RIGHTCURS) |
| 1590 | xadjust = char_width - 1; |
| 1591 | startx = x * inst->font_width + cfg.window_border + xadjust; |
| 1592 | starty = y * inst->font_height + cfg.window_border; |
| 1593 | dx = 0; |
| 1594 | dy = 1; |
| 1595 | length = inst->font_height; |
| 1596 | } |
| 1597 | |
| 1598 | gdk_gc_set_foreground(gc, &inst->cols[NCOLOURS-1]); |
| 1599 | if (passive) { |
| 1600 | for (i = 0; i < length; i++) { |
| 1601 | if (i % 2 == 0) { |
| 1602 | gdk_draw_point(inst->pixmap, gc, startx, starty); |
| 1603 | } |
| 1604 | startx += dx; |
| 1605 | starty += dy; |
| 1606 | } |
| 1607 | } else { |
| 1608 | gdk_draw_line(inst->pixmap, gc, startx, starty, |
| 1609 | startx + (length-1) * dx, starty + (length-1) * dy); |
| 1610 | } |
| 1611 | } |
| 1612 | |
| 1613 | gdk_draw_pixmap(inst->area->window, gc, inst->pixmap, |
| 1614 | x*inst->font_width+cfg.window_border, |
| 1615 | y*inst->font_height+cfg.window_border, |
| 1616 | x*inst->font_width+cfg.window_border, |
| 1617 | y*inst->font_height+cfg.window_border, |
| 1618 | len*inst->font_width, inst->font_height); |
| 1619 | } |
| 1620 | |
| 1621 | GdkCursor *make_mouse_ptr(struct gui_data *inst, int cursor_val) |
| 1622 | { |
| 1623 | /* |
| 1624 | * Truly hideous hack: GTK doesn't allow us to set the mouse |
| 1625 | * cursor foreground and background colours unless we've _also_ |
| 1626 | * created our own cursor from bitmaps. Therefore, I need to |
| 1627 | * load the `cursor' font and draw glyphs from it on to |
| 1628 | * pixmaps, in order to construct my cursors with the fg and bg |
| 1629 | * I want. This is a gross hack, but it's more self-contained |
| 1630 | * than linking in Xlib to find the X window handle to |
| 1631 | * inst->area and calling XRecolorCursor, and it's more |
| 1632 | * futureproof than hard-coding the shapes as bitmap arrays. |
| 1633 | */ |
| 1634 | static GdkFont *cursor_font = NULL; |
| 1635 | GdkPixmap *source, *mask; |
| 1636 | GdkGC *gc; |
| 1637 | GdkColor cfg = { 0, 65535, 65535, 65535 }; |
| 1638 | GdkColor cbg = { 0, 0, 0, 0 }; |
| 1639 | GdkColor dfg = { 1, 65535, 65535, 65535 }; |
| 1640 | GdkColor dbg = { 0, 0, 0, 0 }; |
| 1641 | GdkCursor *ret; |
| 1642 | gchar text[2]; |
| 1643 | gint lb, rb, wid, asc, desc, w, h, x, y; |
| 1644 | |
| 1645 | if (cursor_val == -2) { |
| 1646 | gdk_font_unref(cursor_font); |
| 1647 | return NULL; |
| 1648 | } |
| 1649 | |
| 1650 | if (cursor_val >= 0 && !cursor_font) |
| 1651 | cursor_font = gdk_font_load("cursor"); |
| 1652 | |
| 1653 | /* |
| 1654 | * Get the text extent of the cursor in question. We use the |
| 1655 | * mask character for this, because it's typically slightly |
| 1656 | * bigger than the main character. |
| 1657 | */ |
| 1658 | if (cursor_val >= 0) { |
| 1659 | text[1] = '\0'; |
| 1660 | text[0] = (char)cursor_val + 1; |
| 1661 | gdk_string_extents(cursor_font, text, &lb, &rb, &wid, &asc, &desc); |
| 1662 | w = rb-lb; h = asc+desc; x = -lb; y = asc; |
| 1663 | } else { |
| 1664 | w = h = 1; |
| 1665 | x = y = 0; |
| 1666 | } |
| 1667 | |
| 1668 | source = gdk_pixmap_new(NULL, w, h, 1); |
| 1669 | mask = gdk_pixmap_new(NULL, w, h, 1); |
| 1670 | |
| 1671 | /* |
| 1672 | * Draw the mask character on the mask pixmap. |
| 1673 | */ |
| 1674 | gc = gdk_gc_new(mask); |
| 1675 | gdk_gc_set_foreground(gc, &dbg); |
| 1676 | gdk_draw_rectangle(mask, gc, 1, 0, 0, w, h); |
| 1677 | if (cursor_val >= 0) { |
| 1678 | text[1] = '\0'; |
| 1679 | text[0] = (char)cursor_val + 1; |
| 1680 | gdk_gc_set_foreground(gc, &dfg); |
| 1681 | gdk_draw_text(mask, cursor_font, gc, x, y, text, 1); |
| 1682 | } |
| 1683 | gdk_gc_unref(gc); |
| 1684 | |
| 1685 | /* |
| 1686 | * Draw the main character on the source pixmap. |
| 1687 | */ |
| 1688 | gc = gdk_gc_new(source); |
| 1689 | gdk_gc_set_foreground(gc, &dbg); |
| 1690 | gdk_draw_rectangle(source, gc, 1, 0, 0, w, h); |
| 1691 | if (cursor_val >= 0) { |
| 1692 | text[1] = '\0'; |
| 1693 | text[0] = (char)cursor_val; |
| 1694 | gdk_gc_set_foreground(gc, &dfg); |
| 1695 | gdk_draw_text(source, cursor_font, gc, x, y, text, 1); |
| 1696 | } |
| 1697 | gdk_gc_unref(gc); |
| 1698 | |
| 1699 | /* |
| 1700 | * Create the cursor. |
| 1701 | */ |
| 1702 | ret = gdk_cursor_new_from_pixmap(source, mask, &cfg, &cbg, x, y); |
| 1703 | |
| 1704 | /* |
| 1705 | * Clean up. |
| 1706 | */ |
| 1707 | gdk_pixmap_unref(source); |
| 1708 | gdk_pixmap_unref(mask); |
| 1709 | |
| 1710 | return ret; |
| 1711 | } |
| 1712 | |
| 1713 | void modalfatalbox(char *p, ...) |
| 1714 | { |
| 1715 | va_list ap; |
| 1716 | fprintf(stderr, "FATAL ERROR: "); |
| 1717 | va_start(ap, p); |
| 1718 | vfprintf(stderr, p, ap); |
| 1719 | va_end(ap); |
| 1720 | fputc('\n', stderr); |
| 1721 | exit(1); |
| 1722 | } |
| 1723 | |
| 1724 | char *get_x_display(void *frontend) |
| 1725 | { |
| 1726 | return gdk_get_display(); |
| 1727 | } |
| 1728 | |
| 1729 | char *app_name = "pterm"; |
| 1730 | |
| 1731 | static void help(FILE *fp) { |
| 1732 | if(fprintf(fp, |
| 1733 | "pterm option summary:\n" |
| 1734 | "\n" |
| 1735 | " --display DISPLAY Specify X display to use (note '--')\n" |
| 1736 | " -name PREFIX Prefix when looking up resources (default: pterm)\n" |
| 1737 | " -fn FONT Normal text font\n" |
| 1738 | " -fb FONT Bold text font\n" |
| 1739 | " -geometry WIDTHxHEIGHT Size of terminal in characters\n" |
| 1740 | " -sl LINES Number of lines of scrollback\n" |
| 1741 | " -fg COLOUR, -bg COLOUR Foreground/background colour\n" |
| 1742 | " -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n" |
| 1743 | " -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n" |
| 1744 | " -T TITLE Window title\n" |
| 1745 | " -ut, +ut Do(default) or do not update utmp\n" |
| 1746 | " -ls, +ls Do(default) or do not make shell a login shell\n" |
| 1747 | " -sb, +sb Do(default) or do not display a scrollbar\n" |
| 1748 | " -log PATH Log all output to a file\n" |
| 1749 | " -nethack Map numeric keypad to hjklyubn direction keys\n" |
| 1750 | " -xrm RESOURCE-STRING Set an X resource\n" |
| 1751 | " -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n" |
| 1752 | ) < 0 || fflush(fp) < 0) { |
| 1753 | perror("output error"); |
| 1754 | exit(1); |
| 1755 | } |
| 1756 | } |
| 1757 | |
| 1758 | int do_cmdline(int argc, char **argv, int do_everything) |
| 1759 | { |
| 1760 | int err = 0; |
| 1761 | extern char **pty_argv; /* declared in pty.c */ |
| 1762 | |
| 1763 | /* |
| 1764 | * Macros to make argument handling easier. |
| 1765 | */ |
| 1766 | #define EXPECTS_ARG do { \ |
| 1767 | if (--argc <= 0) { \ |
| 1768 | err = 1; \ |
| 1769 | fprintf(stderr, "pterm: %s expects an argument\n", p); \ |
| 1770 | } else \ |
| 1771 | val = *++argv; \ |
| 1772 | } while (0) |
| 1773 | #define SECOND_PASS_ONLY do { \ |
| 1774 | if (!do_everything) continue; \ |
| 1775 | } while (0) |
| 1776 | |
| 1777 | /* |
| 1778 | * TODO: |
| 1779 | * |
| 1780 | * finish -geometry |
| 1781 | */ |
| 1782 | |
| 1783 | char *val; |
| 1784 | while (--argc > 0) { |
| 1785 | char *p = *++argv; |
| 1786 | if (!strcmp(p, "-fn") || !strcmp(p, "-font")) { |
| 1787 | EXPECTS_ARG; |
| 1788 | SECOND_PASS_ONLY; |
| 1789 | strncpy(cfg.font, val, sizeof(cfg.font)); |
| 1790 | cfg.font[sizeof(cfg.font)-1] = '\0'; |
| 1791 | |
| 1792 | } else if (!strcmp(p, "-fb")) { |
| 1793 | EXPECTS_ARG; |
| 1794 | SECOND_PASS_ONLY; |
| 1795 | strncpy(cfg.boldfont, val, sizeof(cfg.boldfont)); |
| 1796 | cfg.boldfont[sizeof(cfg.boldfont)-1] = '\0'; |
| 1797 | |
| 1798 | } else if (!strcmp(p, "-geometry")) { |
| 1799 | int flags, x, y, w, h; |
| 1800 | EXPECTS_ARG; |
| 1801 | SECOND_PASS_ONLY; |
| 1802 | |
| 1803 | flags = XParseGeometry(val, &x, &y, &w, &h); |
| 1804 | if (flags & WidthValue) |
| 1805 | cfg.width = w; |
| 1806 | if (flags & HeightValue) |
| 1807 | cfg.height = h; |
| 1808 | |
| 1809 | /* |
| 1810 | * Apparently setting the initial window position is |
| 1811 | * difficult in GTK 1.2. Not entirely sure why this |
| 1812 | * should be. 2.0 has gtk_window_parse_geometry(), |
| 1813 | * which would help... For the moment, though, I can't |
| 1814 | * be bothered with this. |
| 1815 | */ |
| 1816 | |
| 1817 | } else if (!strcmp(p, "-sl")) { |
| 1818 | EXPECTS_ARG; |
| 1819 | SECOND_PASS_ONLY; |
| 1820 | cfg.savelines = atoi(val); |
| 1821 | |
| 1822 | } else if (!strcmp(p, "-fg") || !strcmp(p, "-bg") || |
| 1823 | !strcmp(p, "-bfg") || !strcmp(p, "-bbg") || |
| 1824 | !strcmp(p, "-cfg") || !strcmp(p, "-cbg")) { |
| 1825 | GdkColor col; |
| 1826 | |
| 1827 | EXPECTS_ARG; |
| 1828 | SECOND_PASS_ONLY; |
| 1829 | if (!gdk_color_parse(val, &col)) { |
| 1830 | err = 1; |
| 1831 | fprintf(stderr, "pterm: unable to parse colour \"%s\"\n", val); |
| 1832 | } else { |
| 1833 | int index; |
| 1834 | index = (!strcmp(p, "-fg") ? 0 : |
| 1835 | !strcmp(p, "-bg") ? 2 : |
| 1836 | !strcmp(p, "-bfg") ? 1 : |
| 1837 | !strcmp(p, "-bbg") ? 3 : |
| 1838 | !strcmp(p, "-cfg") ? 4 : |
| 1839 | !strcmp(p, "-cbg") ? 5 : -1); |
| 1840 | assert(index != -1); |
| 1841 | cfg.colours[index][0] = col.red / 256; |
| 1842 | cfg.colours[index][1] = col.green / 256; |
| 1843 | cfg.colours[index][2] = col.blue / 256; |
| 1844 | } |
| 1845 | |
| 1846 | } else if (!strcmp(p, "-e")) { |
| 1847 | /* This option swallows all further arguments. */ |
| 1848 | if (!do_everything) |
| 1849 | break; |
| 1850 | |
| 1851 | if (--argc > 0) { |
| 1852 | int i; |
| 1853 | pty_argv = smalloc((argc+1) * sizeof(char *)); |
| 1854 | ++argv; |
| 1855 | for (i = 0; i < argc; i++) |
| 1856 | pty_argv[i] = argv[i]; |
| 1857 | pty_argv[argc] = NULL; |
| 1858 | break; /* finished command-line processing */ |
| 1859 | } else |
| 1860 | err = 1, fprintf(stderr, "pterm: -e expects an argument\n"); |
| 1861 | |
| 1862 | } else if (!strcmp(p, "-T")) { |
| 1863 | EXPECTS_ARG; |
| 1864 | SECOND_PASS_ONLY; |
| 1865 | strncpy(cfg.wintitle, val, sizeof(cfg.wintitle)); |
| 1866 | cfg.wintitle[sizeof(cfg.wintitle)-1] = '\0'; |
| 1867 | |
| 1868 | } else if (!strcmp(p, "-log")) { |
| 1869 | EXPECTS_ARG; |
| 1870 | SECOND_PASS_ONLY; |
| 1871 | strncpy(cfg.logfilename, val, sizeof(cfg.logfilename)); |
| 1872 | cfg.logfilename[sizeof(cfg.logfilename)-1] = '\0'; |
| 1873 | cfg.logtype = LGTYP_DEBUG; |
| 1874 | |
| 1875 | } else if (!strcmp(p, "-ut-") || !strcmp(p, "+ut")) { |
| 1876 | SECOND_PASS_ONLY; |
| 1877 | cfg.stamp_utmp = 0; |
| 1878 | |
| 1879 | } else if (!strcmp(p, "-ut")) { |
| 1880 | SECOND_PASS_ONLY; |
| 1881 | cfg.stamp_utmp = 1; |
| 1882 | |
| 1883 | } else if (!strcmp(p, "-ls-") || !strcmp(p, "+ls")) { |
| 1884 | SECOND_PASS_ONLY; |
| 1885 | cfg.login_shell = 0; |
| 1886 | |
| 1887 | } else if (!strcmp(p, "-ls")) { |
| 1888 | SECOND_PASS_ONLY; |
| 1889 | cfg.login_shell = 1; |
| 1890 | |
| 1891 | } else if (!strcmp(p, "-nethack")) { |
| 1892 | SECOND_PASS_ONLY; |
| 1893 | cfg.nethack_keypad = 1; |
| 1894 | |
| 1895 | } else if (!strcmp(p, "-sb-") || !strcmp(p, "+sb")) { |
| 1896 | SECOND_PASS_ONLY; |
| 1897 | cfg.scrollbar = 0; |
| 1898 | |
| 1899 | } else if (!strcmp(p, "-sb")) { |
| 1900 | SECOND_PASS_ONLY; |
| 1901 | cfg.scrollbar = 0; |
| 1902 | |
| 1903 | } else if (!strcmp(p, "-name")) { |
| 1904 | EXPECTS_ARG; |
| 1905 | app_name = val; |
| 1906 | |
| 1907 | } else if (!strcmp(p, "-xrm")) { |
| 1908 | EXPECTS_ARG; |
| 1909 | provide_xrm_string(val); |
| 1910 | |
| 1911 | } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) { |
| 1912 | help(stdout); |
| 1913 | exit(0); |
| 1914 | |
| 1915 | } else { |
| 1916 | err = 1; |
| 1917 | fprintf(stderr, "pterm: unrecognized option '%s'\n", p); |
| 1918 | } |
| 1919 | } |
| 1920 | |
| 1921 | return err; |
| 1922 | } |
| 1923 | |
| 1924 | int main(int argc, char **argv) |
| 1925 | { |
| 1926 | extern int pty_master_fd; /* declared in pty.c */ |
| 1927 | extern void pty_pre_init(void); /* declared in pty.c */ |
| 1928 | struct gui_data *inst; |
| 1929 | |
| 1930 | pty_pre_init(); |
| 1931 | |
| 1932 | gtk_init(&argc, &argv); |
| 1933 | |
| 1934 | if (do_cmdline(argc, argv, 0)) /* pre-defaults pass to get -class */ |
| 1935 | exit(1); |
| 1936 | do_defaults(NULL, &cfg); |
| 1937 | if (do_cmdline(argc, argv, 1)) /* post-defaults, do everything */ |
| 1938 | exit(1); |
| 1939 | |
| 1940 | /* |
| 1941 | * Create an instance structure and initialise to zeroes |
| 1942 | */ |
| 1943 | inst = smalloc(sizeof(*inst)); |
| 1944 | memset(inst, 0, sizeof(*inst)); |
| 1945 | inst->alt_keycode = -1; /* this one needs _not_ to be zero */ |
| 1946 | |
| 1947 | inst->fonts[0] = gdk_font_load(cfg.font); |
| 1948 | if (!inst->fonts[0]) { |
| 1949 | fprintf(stderr, "pterm: unable to load font \"%s\"\n", cfg.font); |
| 1950 | exit(1); |
| 1951 | } |
| 1952 | if (cfg.boldfont[0]) { |
| 1953 | inst->fonts[1] = gdk_font_load(cfg.boldfont); |
| 1954 | if (!inst->fonts[1]) { |
| 1955 | fprintf(stderr, "pterm: unable to load bold font \"%s\"\n", |
| 1956 | cfg.boldfont); |
| 1957 | exit(1); |
| 1958 | } |
| 1959 | } else |
| 1960 | inst->fonts[1] = NULL; |
| 1961 | |
| 1962 | inst->font_width = gdk_char_width(inst->fonts[0], ' '); |
| 1963 | inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent; |
| 1964 | |
| 1965 | inst->compound_text_atom = gdk_atom_intern("COMPOUND_TEXT", FALSE); |
| 1966 | |
| 1967 | init_ucs(); |
| 1968 | |
| 1969 | inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
| 1970 | |
| 1971 | if (cfg.wintitle[0]) |
| 1972 | set_title(inst, cfg.wintitle); |
| 1973 | else |
| 1974 | set_title(inst, "pterm"); |
| 1975 | |
| 1976 | /* |
| 1977 | * Set up the colour map. |
| 1978 | */ |
| 1979 | palette_reset(inst); |
| 1980 | |
| 1981 | inst->area = gtk_drawing_area_new(); |
| 1982 | gtk_drawing_area_size(GTK_DRAWING_AREA(inst->area), |
| 1983 | inst->font_width * cfg.width + 2*cfg.window_border, |
| 1984 | inst->font_height * cfg.height + 2*cfg.window_border); |
| 1985 | if (cfg.scrollbar) { |
| 1986 | inst->sbar_adjust = GTK_ADJUSTMENT(gtk_adjustment_new(0,0,0,0,0,0)); |
| 1987 | inst->sbar = gtk_vscrollbar_new(inst->sbar_adjust); |
| 1988 | } |
| 1989 | inst->hbox = GTK_BOX(gtk_hbox_new(FALSE, 0)); |
| 1990 | if (cfg.scrollbar) { |
| 1991 | if (cfg.scrollbar_on_left) |
| 1992 | gtk_box_pack_start(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
| 1993 | else |
| 1994 | gtk_box_pack_end(inst->hbox, inst->sbar, FALSE, FALSE, 0); |
| 1995 | } |
| 1996 | gtk_box_pack_start(inst->hbox, inst->area, TRUE, TRUE, 0); |
| 1997 | |
| 1998 | gtk_container_add(GTK_CONTAINER(inst->window), GTK_WIDGET(inst->hbox)); |
| 1999 | |
| 2000 | { |
| 2001 | GdkGeometry geom; |
| 2002 | geom.min_width = inst->font_width + 2*cfg.window_border; |
| 2003 | geom.min_height = inst->font_height + 2*cfg.window_border; |
| 2004 | geom.max_width = geom.max_height = -1; |
| 2005 | geom.base_width = 2*cfg.window_border; |
| 2006 | geom.base_height = 2*cfg.window_border; |
| 2007 | geom.width_inc = inst->font_width; |
| 2008 | geom.height_inc = inst->font_height; |
| 2009 | geom.min_aspect = geom.max_aspect = 0; |
| 2010 | gtk_window_set_geometry_hints(GTK_WINDOW(inst->window), inst->area, &geom, |
| 2011 | GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | |
| 2012 | GDK_HINT_RESIZE_INC); |
| 2013 | } |
| 2014 | |
| 2015 | gtk_signal_connect(GTK_OBJECT(inst->window), "destroy", |
| 2016 | GTK_SIGNAL_FUNC(destroy), inst); |
| 2017 | gtk_signal_connect(GTK_OBJECT(inst->window), "delete_event", |
| 2018 | GTK_SIGNAL_FUNC(delete_window), inst); |
| 2019 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_press_event", |
| 2020 | GTK_SIGNAL_FUNC(key_event), inst); |
| 2021 | gtk_signal_connect(GTK_OBJECT(inst->window), "key_release_event", |
| 2022 | GTK_SIGNAL_FUNC(key_event), inst); |
| 2023 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_in_event", |
| 2024 | GTK_SIGNAL_FUNC(focus_event), inst); |
| 2025 | gtk_signal_connect(GTK_OBJECT(inst->window), "focus_out_event", |
| 2026 | GTK_SIGNAL_FUNC(focus_event), inst); |
| 2027 | gtk_signal_connect(GTK_OBJECT(inst->area), "configure_event", |
| 2028 | GTK_SIGNAL_FUNC(configure_area), inst); |
| 2029 | gtk_signal_connect(GTK_OBJECT(inst->area), "expose_event", |
| 2030 | GTK_SIGNAL_FUNC(expose_area), inst); |
| 2031 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_press_event", |
| 2032 | GTK_SIGNAL_FUNC(button_event), inst); |
| 2033 | gtk_signal_connect(GTK_OBJECT(inst->area), "button_release_event", |
| 2034 | GTK_SIGNAL_FUNC(button_event), inst); |
| 2035 | gtk_signal_connect(GTK_OBJECT(inst->area), "motion_notify_event", |
| 2036 | GTK_SIGNAL_FUNC(motion_event), inst); |
| 2037 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_received", |
| 2038 | GTK_SIGNAL_FUNC(selection_received), inst); |
| 2039 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_get", |
| 2040 | GTK_SIGNAL_FUNC(selection_get), inst); |
| 2041 | gtk_signal_connect(GTK_OBJECT(inst->area), "selection_clear_event", |
| 2042 | GTK_SIGNAL_FUNC(selection_clear), inst); |
| 2043 | if (cfg.scrollbar) |
| 2044 | gtk_signal_connect(GTK_OBJECT(inst->sbar_adjust), "value_changed", |
| 2045 | GTK_SIGNAL_FUNC(scrollbar_moved), inst); |
| 2046 | gtk_timeout_add(20, timer_func, inst); |
| 2047 | gtk_widget_add_events(GTK_WIDGET(inst->area), |
| 2048 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | |
| 2049 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | |
| 2050 | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK); |
| 2051 | |
| 2052 | gtk_widget_show(inst->area); |
| 2053 | if (cfg.scrollbar) |
| 2054 | gtk_widget_show(inst->sbar); |
| 2055 | gtk_widget_show(GTK_WIDGET(inst->hbox)); |
| 2056 | gtk_widget_show(inst->window); |
| 2057 | |
| 2058 | set_window_background(inst); |
| 2059 | |
| 2060 | inst->textcursor = make_mouse_ptr(inst, GDK_XTERM); |
| 2061 | inst->rawcursor = make_mouse_ptr(inst, GDK_LEFT_PTR); |
| 2062 | inst->blankcursor = make_mouse_ptr(inst, -1); |
| 2063 | make_mouse_ptr(inst, -2); /* clean up cursor font */ |
| 2064 | inst->currcursor = inst->textcursor; |
| 2065 | show_mouseptr(inst, 1); |
| 2066 | |
| 2067 | inst->term = term_init(inst); |
| 2068 | inst->logctx = log_init(inst); |
| 2069 | term_provide_logctx(inst->term, inst->logctx); |
| 2070 | |
| 2071 | inst->back = &pty_backend; |
| 2072 | inst->back->init((void *)inst->term, &inst->backhandle, NULL, 0, NULL, 0); |
| 2073 | inst->back->provide_logctx(inst->backhandle, inst->logctx); |
| 2074 | |
| 2075 | term_provide_resize_fn(inst->term, inst->back->size, inst->backhandle); |
| 2076 | |
| 2077 | term_size(inst->term, cfg.height, cfg.width, cfg.savelines); |
| 2078 | |
| 2079 | inst->ldisc = ldisc_create(inst->term, inst->back, inst->backhandle, inst); |
| 2080 | ldisc_send(inst->ldisc, NULL, 0, 0);/* cause ldisc to notice changes */ |
| 2081 | |
| 2082 | inst->master_fd = pty_master_fd; |
| 2083 | inst->exited = FALSE; |
| 2084 | inst->master_func_id = gdk_input_add(pty_master_fd, GDK_INPUT_READ, |
| 2085 | pty_input_func, inst); |
| 2086 | |
| 2087 | gtk_main(); |
| 2088 | |
| 2089 | return 0; |
| 2090 | } |