Skip to content
This repository
Fetching contributors…

Cannot retrieve contributors at this time

file 856 lines (707 sloc) 26.71 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856
/*
* vte.c - this file is part of Geany, a fast and lightweight IDE
*
* Copyright 2005-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
* Copyright 2006-2012 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

/*
* Virtual Terminal Emulation setup and handling code, using the libvte plugin library.
*/

#include "geany.h"

#ifdef HAVE_VTE

/* include stdlib.h AND unistd.h, because on GNU/Linux pid_t seems to be
* in stdlib.h, on FreeBSD in unistd.h, sys/types.h is needed for C89 */
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>

#include <gdk/gdkkeysyms.h>
#include <signal.h>
#include <string.h>
#include <errno.h>

#include "vte.h"
#include "support.h"
#include "prefs.h"
#include "ui_utils.h"
#include "utils.h"
#include "document.h"
#include "msgwindow.h"
#include "callbacks.h"
#include "geanywraplabel.h"
#include "editor.h"
#include "sciwrappers.h"


VteInfo vte_info;
VteConfig *vc;

static pid_t pid = 0;
static gboolean clean = TRUE;
static GModule *module = NULL;
static struct VteFunctions *vf;
static gchar *gtk_menu_key_accel = NULL;

/* use vte wordchars to select paths */
static const gchar VTE_WORDCHARS[] = "-A-Za-z0-9,./?%&#:_";


/* Incomplete VteTerminal struct from vte/vte.h. */
typedef struct _VteTerminal VteTerminal;
struct _VteTerminal
{
GtkWidget widget;
GtkAdjustment *adjustment;
};

#define VTE_TERMINAL(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), VTE_TYPE_TERMINAL, VteTerminal))
#define VTE_TYPE_TERMINAL (vf->vte_terminal_get_type())

typedef enum {
VTE_CURSOR_BLINK_SYSTEM,
VTE_CURSOR_BLINK_ON,
VTE_CURSOR_BLINK_OFF
} VteTerminalCursorBlinkMode;


/* Holds function pointers we need to access the VTE API. */
struct VteFunctions
{
GtkWidget* (*vte_terminal_new) (void);
pid_t (*vte_terminal_fork_command) (VteTerminal *terminal, const char *command, char **argv,
char **envv, const char *directory, gboolean lastlog,
gboolean utmp, gboolean wtmp);
void (*vte_terminal_set_size) (VteTerminal *terminal, glong columns, glong rows);
void (*vte_terminal_set_word_chars) (VteTerminal *terminal, const char *spec);
void (*vte_terminal_set_mouse_autohide) (VteTerminal *terminal, gboolean setting);
void (*vte_terminal_reset) (VteTerminal *terminal, gboolean full, gboolean clear_history);
GType (*vte_terminal_get_type) (void);
void (*vte_terminal_set_scroll_on_output) (VteTerminal *terminal, gboolean scroll);
void (*vte_terminal_set_scroll_on_keystroke) (VteTerminal *terminal, gboolean scroll);
void (*vte_terminal_set_font_from_string) (VteTerminal *terminal, const char *name);
void (*vte_terminal_set_scrollback_lines) (VteTerminal *terminal, glong lines);
gboolean (*vte_terminal_get_has_selection) (VteTerminal *terminal);
void (*vte_terminal_copy_clipboard) (VteTerminal *terminal);
void (*vte_terminal_paste_clipboard) (VteTerminal *terminal);
void (*vte_terminal_set_emulation) (VteTerminal *terminal, const gchar *emulation);
void (*vte_terminal_set_color_foreground) (VteTerminal *terminal, const GdkColor *foreground);
void (*vte_terminal_set_color_bold) (VteTerminal *terminal, const GdkColor *foreground);
void (*vte_terminal_set_color_background) (VteTerminal *terminal, const GdkColor *background);
void (*vte_terminal_feed_child) (VteTerminal *terminal, const char *data, glong length);
void (*vte_terminal_im_append_menuitems) (VteTerminal *terminal, GtkMenuShell *menushell);
void (*vte_terminal_set_cursor_blink_mode) (VteTerminal *terminal,
VteTerminalCursorBlinkMode mode);
void (*vte_terminal_set_cursor_blinks) (VteTerminal *terminal, gboolean blink);
void (*vte_terminal_select_all) (VteTerminal *terminal);
void (*vte_terminal_set_audible_bell) (VteTerminal *terminal, gboolean is_audible);
};


static void create_vte(void);
static void vte_start(GtkWidget *widget);
static void vte_restart(GtkWidget *widget);
static gboolean vte_button_pressed(GtkWidget *widget, GdkEventButton *event, gpointer user_data);
static gboolean vte_keyrelease_cb(GtkWidget *widget, GdkEventKey *event, gpointer data);
static gboolean vte_keypress_cb(GtkWidget *widget, GdkEventKey *event, gpointer data);
static gboolean vte_register_symbols(GModule *module);
static void vte_popup_menu_clicked(GtkMenuItem *menuitem, gpointer user_data);
static GtkWidget *vte_create_popup_menu(void);
static void vte_commit_cb(VteTerminal *vte, gchar *arg1, guint arg2, gpointer user_data);
static void vte_drag_data_received(GtkWidget *widget, GdkDragContext *drag_context,
gint x, gint y, GtkSelectionData *data, guint info, guint ltime);


enum
{
POPUP_COPY,
POPUP_PASTE,
POPUP_SELECTALL,
POPUP_CHANGEPATH,
POPUP_RESTARTTERMINAL,
POPUP_PREFERENCES,
TARGET_UTF8_STRING = 0,
TARGET_TEXT,
TARGET_COMPOUND_TEXT,
TARGET_STRING,
TARGET_TEXT_PLAIN
};

static const GtkTargetEntry dnd_targets[] =
{
  { "UTF8_STRING", 0, TARGET_UTF8_STRING },
  { "TEXT", 0, TARGET_TEXT },
  { "COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT },
  { "STRING", 0, TARGET_STRING },
  { "text/plain", 0, TARGET_TEXT_PLAIN },
};


static gchar **vte_get_child_environment(void)
{
const gchar *exclude_vars[] = {"COLUMNS", "LINES", "TERM", NULL};

return utils_copy_environment(exclude_vars, "TERM", "xterm", NULL);
}


static void override_menu_key(void)
{
if (gtk_menu_key_accel == NULL) /* for restoring the default value */
g_object_get(G_OBJECT(gtk_settings_get_default()),
"gtk-menu-bar-accel", &gtk_menu_key_accel, NULL);

if (vc->ignore_menu_bar_accel)
gtk_settings_set_string_property(gtk_settings_get_default(),
"gtk-menu-bar-accel", "<Shift><Control><Mod1><Mod2><Mod3><Mod4><Mod5>F10", "Geany");
else
gtk_settings_set_string_property(gtk_settings_get_default(),
"gtk-menu-bar-accel", gtk_menu_key_accel, "Geany");
}


void vte_init(void)
{
if (vte_info.have_vte == FALSE)
{ /* vte_info.have_vte can be false even if VTE is compiled in, think of command line option */
geany_debug("Disabling terminal support");
return;
}

if (NZV(vte_info.lib_vte))
{
module = g_module_open(vte_info.lib_vte, G_MODULE_BIND_LAZY);
}
#ifdef VTE_MODULE_PATH
else
{
module = g_module_open(VTE_MODULE_PATH, G_MODULE_BIND_LAZY);
}
#endif

if (module == NULL)
{
gint i;
const gchar *sonames[] = { "libvte.so", "libvte.so.4",
"libvte.so.8", "libvte.so.9", NULL };

for (i = 0; sonames[i] != NULL && module == NULL; i++)
{
module = g_module_open(sonames[i], G_MODULE_BIND_LAZY);
}
}

if (module == NULL)
{
vte_info.have_vte = FALSE;
geany_debug("Could not load libvte.so, embedded terminal support disabled");
return;
}
else
{
vf = g_new0(struct VteFunctions, 1);
if (vte_register_symbols(module))
vte_info.have_vte = TRUE;
else
{
vte_info.have_vte = FALSE;
g_free(vf);
/* FIXME: is closing the module safe? see vte_close() and test on FreeBSD */
/*g_module_close(module);*/
module = NULL;
return;
}
}

create_vte();

/* setup the F10 menu override (so it works before the widget is first realised). */
override_menu_key();
}


static void on_vte_realize(void)
{
/* the vte widget has to be realised before color changes take effect */
vte_apply_user_settings();

vf->vte_terminal_im_append_menuitems(VTE_TERMINAL(vc->vte), GTK_MENU_SHELL(vc->im_submenu));
}


static void create_vte(void)
{
GtkWidget *vte, *scrollbar, *hbox, *frame;

vc->vte = vte = vf->vte_terminal_new();
scrollbar = gtk_vscrollbar_new(GTK_ADJUSTMENT(VTE_TERMINAL(vte)->adjustment));
GTK_WIDGET_UNSET_FLAGS(scrollbar, GTK_CAN_FOCUS);

/* create menu now so copy/paste shortcuts work */
vc->menu = vte_create_popup_menu();
g_object_ref_sink(vc->menu);

frame = gtk_frame_new(NULL);

hbox = gtk_hbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(frame), hbox);
gtk_box_pack_start(GTK_BOX(hbox), vte, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox), scrollbar, FALSE, FALSE, 0);

/* set the default widget size first to prevent VTE expanding too much,
* sometimes causing the hscrollbar to be too big or out of view. */
gtk_widget_set_size_request(GTK_WIDGET(vte), 10, 10);
vf->vte_terminal_set_size(VTE_TERMINAL(vte), 30, 1);

vf->vte_terminal_set_mouse_autohide(VTE_TERMINAL(vte), TRUE);
vf->vte_terminal_set_word_chars(VTE_TERMINAL(vte), VTE_WORDCHARS);

gtk_drag_dest_set(vte, GTK_DEST_DEFAULT_ALL,
dnd_targets, G_N_ELEMENTS(dnd_targets), GDK_ACTION_COPY);

g_signal_connect(vte, "child-exited", G_CALLBACK(vte_start), NULL);
g_signal_connect(vte, "button-press-event", G_CALLBACK(vte_button_pressed), NULL);
g_signal_connect(vte, "event", G_CALLBACK(vte_keypress_cb), NULL);
g_signal_connect(vte, "key-release-event", G_CALLBACK(vte_keyrelease_cb), NULL);
g_signal_connect(vte, "commit", G_CALLBACK(vte_commit_cb), NULL);
g_signal_connect(vte, "motion-notify-event", G_CALLBACK(on_motion_event), NULL);
g_signal_connect(vte, "drag-data-received", G_CALLBACK(vte_drag_data_received), NULL);

vte_start(vte);

gtk_widget_show_all(frame);
gtk_notebook_insert_page(GTK_NOTEBOOK(msgwindow.notebook), frame, gtk_label_new(_("Terminal")), MSG_VTE);

g_signal_connect_after(vte, "realize", G_CALLBACK(on_vte_realize), NULL);
}


void vte_close(void)
{
g_free(vf);
/* free the vte widget before unloading vte module
* this prevents a segfault on X close window if the message window is hidden */
gtk_widget_destroy(vc->vte);
gtk_widget_destroy(vc->menu);
g_object_unref(vc->menu);
g_free(vc->emulation);
g_free(vc->shell);
g_free(vc->font);
g_free(vc->colour_back);
g_free(vc->colour_fore);
g_free(vc->send_cmd_prefix);
g_free(vc);
g_free(gtk_menu_key_accel);
/* Don't unload the module explicitly because it causes a segfault on FreeBSD. The segfault
* happens when the app really exits, not directly on g_module_close(). This still needs to
* be investigated. */
/*g_module_close(module); */
}


static gboolean vte_keyrelease_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
if (ui_is_keyval_enter_or_return(event->keyval) ||
((event->keyval == GDK_c) && (event->state & GDK_CONTROL_MASK)))
{
/* assume any text on the prompt has been executed when pressing Enter/Return */
clean = TRUE;
}
return FALSE;
}


static gboolean vte_keypress_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
if (vc->enable_bash_keys)
return FALSE; /* Ctrl-[CD] will be handled by the VTE itself */

if (event->type != GDK_KEY_RELEASE)
return FALSE;

if ((event->keyval == GDK_c ||
event->keyval == GDK_d ||
event->keyval == GDK_C ||
event->keyval == GDK_D) &&
event->state & GDK_CONTROL_MASK &&
! (event->state & GDK_SHIFT_MASK) && ! (event->state & GDK_MOD1_MASK))
{
vte_restart(widget);
return TRUE;
}
return FALSE;
}


static void vte_commit_cb(VteTerminal *vte, gchar *arg1, guint arg2, gpointer user_data)
{
clean = FALSE;
}


static void vte_start(GtkWidget *widget)
{
gchar **env;
gchar **argv;

/* split the shell command line, so arguments will work too */
argv = g_strsplit(vc->shell, " ", -1);

if (argv != NULL)
{
env = vte_get_child_environment();
pid = vf->vte_terminal_fork_command(VTE_TERMINAL(widget), argv[0], argv, env,
vte_info.dir, TRUE, TRUE, TRUE);
g_strfreev(env);
g_strfreev(argv);
}
else
pid = 0; /* use 0 as invalid pid */

clean = TRUE;
}


static void vte_restart(GtkWidget *widget)
{
vte_get_working_directory(); /* try to keep the working directory when restarting the VTE */
if (pid > 0)
{
kill(pid, SIGINT);
pid = 0;
}
vf->vte_terminal_reset(VTE_TERMINAL(widget), TRUE, TRUE);
clean = TRUE;
}


static gboolean vte_button_pressed(GtkWidget *widget, GdkEventButton *event, gpointer user_data)
{
if (event->button == 3)
{
gtk_widget_grab_focus(vc->vte);
gtk_menu_popup(GTK_MENU(vc->menu), NULL, NULL, NULL, NULL, event->button, event->time);
}
return FALSE;
}


static void vte_set_cursor_blink_mode(void)
{
if (vf->vte_terminal_set_cursor_blink_mode != NULL)
/* vte >= 0.17.1 */
vf->vte_terminal_set_cursor_blink_mode(VTE_TERMINAL(vc->vte),
(vc->cursor_blinks) ? VTE_CURSOR_BLINK_ON : VTE_CURSOR_BLINK_OFF);
else
/* vte < 0.17.1 */
vf->vte_terminal_set_cursor_blinks(VTE_TERMINAL(vc->vte), vc->cursor_blinks);
}


static gboolean vte_register_symbols(GModule *mod)
{
#define BIND_SYMBOL(field) \
g_module_symbol(mod, #field, (void*)&vf->field)
#define BIND_REQUIRED_SYMBOL(field) \
G_STMT_START { \
if (! BIND_SYMBOL(field)) \
{ \
g_critical(_("invalid VTE library \"%s\": missing symbol \"%s\""), \
g_module_name(mod), #field); \
return FALSE; \
} \
} G_STMT_END

BIND_REQUIRED_SYMBOL(vte_terminal_new);
BIND_REQUIRED_SYMBOL(vte_terminal_set_size);
BIND_REQUIRED_SYMBOL(vte_terminal_fork_command);
BIND_REQUIRED_SYMBOL(vte_terminal_set_word_chars);
BIND_REQUIRED_SYMBOL(vte_terminal_set_mouse_autohide);
BIND_REQUIRED_SYMBOL(vte_terminal_reset);
BIND_REQUIRED_SYMBOL(vte_terminal_get_type);
BIND_REQUIRED_SYMBOL(vte_terminal_set_scroll_on_output);
BIND_REQUIRED_SYMBOL(vte_terminal_set_scroll_on_keystroke);
BIND_REQUIRED_SYMBOL(vte_terminal_set_font_from_string);
BIND_REQUIRED_SYMBOL(vte_terminal_set_scrollback_lines);
BIND_REQUIRED_SYMBOL(vte_terminal_get_has_selection);
BIND_REQUIRED_SYMBOL(vte_terminal_copy_clipboard);
BIND_REQUIRED_SYMBOL(vte_terminal_paste_clipboard);
BIND_REQUIRED_SYMBOL(vte_terminal_set_emulation);
BIND_REQUIRED_SYMBOL(vte_terminal_set_color_foreground);
BIND_REQUIRED_SYMBOL(vte_terminal_set_color_bold);
BIND_REQUIRED_SYMBOL(vte_terminal_set_color_background);
BIND_REQUIRED_SYMBOL(vte_terminal_feed_child);
BIND_REQUIRED_SYMBOL(vte_terminal_im_append_menuitems);
if (! BIND_SYMBOL(vte_terminal_set_cursor_blink_mode))
/* vte_terminal_set_cursor_blink_mode() is only available since 0.17.1, so if we don't find
* this symbol, we are probably on an older version and use the old API instead */
BIND_REQUIRED_SYMBOL(vte_terminal_set_cursor_blinks);
BIND_REQUIRED_SYMBOL(vte_terminal_select_all);
BIND_REQUIRED_SYMBOL(vte_terminal_set_audible_bell);

#undef BIND_REQUIRED_SYMBOL
#undef BIND_SYMBOL

return TRUE;
}


void vte_apply_user_settings(void)
{
if (! ui_prefs.msgwindow_visible)
return;

vf->vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte), vc->scrollback_lines);
vf->vte_terminal_set_scroll_on_keystroke(VTE_TERMINAL(vc->vte), vc->scroll_on_key);
vf->vte_terminal_set_scroll_on_output(VTE_TERMINAL(vc->vte), vc->scroll_on_out);
vf->vte_terminal_set_emulation(VTE_TERMINAL(vc->vte), vc->emulation);
vf->vte_terminal_set_font_from_string(VTE_TERMINAL(vc->vte), vc->font);
vf->vte_terminal_set_color_foreground(VTE_TERMINAL(vc->vte), vc->colour_fore);
vf->vte_terminal_set_color_bold(VTE_TERMINAL(vc->vte), vc->colour_fore);
vf->vte_terminal_set_color_background(VTE_TERMINAL(vc->vte), vc->colour_back);
vf->vte_terminal_set_audible_bell(VTE_TERMINAL(vc->vte), prefs.beep_on_errors);
vte_set_cursor_blink_mode();

override_menu_key();
}


static void vte_popup_menu_clicked(GtkMenuItem *menuitem, gpointer user_data)
{
switch (GPOINTER_TO_INT(user_data))
{
case POPUP_COPY:
{
if (vf->vte_terminal_get_has_selection(VTE_TERMINAL(vc->vte)))
vf->vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte));
break;
}
case POPUP_PASTE:
{
vf->vte_terminal_paste_clipboard(VTE_TERMINAL(vc->vte));
break;
}
case POPUP_SELECTALL:
{
vte_select_all();
break;
}
case POPUP_CHANGEPATH:
{
GeanyDocument *doc = document_get_current();
if (doc != NULL)
vte_cwd(doc->file_name, TRUE);
break;
}
case POPUP_RESTARTTERMINAL:
{
vte_restart(vc->vte);
break;
}
case POPUP_PREFERENCES:
{
GtkWidget *notebook, *tab_page;

prefs_show_dialog();

notebook = ui_lookup_widget(ui_widgets.prefs_dialog, "notebook2");
tab_page = ui_lookup_widget(ui_widgets.prefs_dialog, "frame_term");

gtk_notebook_set_current_page(GTK_NOTEBOOK(notebook),
gtk_notebook_page_num(GTK_NOTEBOOK(notebook), GTK_WIDGET(tab_page)));

break;
}
}
}


static GtkWidget *vte_create_popup_menu(void)
{
GtkWidget *menu, *item;
GtkAccelGroup *accel_group;

menu = gtk_menu_new();

accel_group = gtk_accel_group_new();
gtk_window_add_accel_group(GTK_WINDOW(main_widgets.window), accel_group);

item = gtk_image_menu_item_new_from_stock(GTK_STOCK_COPY, NULL);
gtk_widget_add_accelerator(item, "activate", accel_group,
GDK_c, GDK_CONTROL_MASK | GDK_SHIFT_MASK, GTK_ACCEL_VISIBLE);
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);
g_signal_connect(item, "activate", G_CALLBACK(vte_popup_menu_clicked), GINT_TO_POINTER(POPUP_COPY));

item = gtk_image_menu_item_new_from_stock(GTK_STOCK_PASTE, NULL);
gtk_widget_add_accelerator(item, "activate", accel_group,
GDK_v, GDK_CONTROL_MASK | GDK_SHIFT_MASK, GTK_ACCEL_VISIBLE);
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);
g_signal_connect(item, "activate", G_CALLBACK(vte_popup_menu_clicked), GINT_TO_POINTER(POPUP_PASTE));

item = gtk_separator_menu_item_new();
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);

item = gtk_image_menu_item_new_from_stock(GTK_STOCK_SELECT_ALL, NULL);
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);
g_signal_connect(item, "activate", G_CALLBACK(vte_popup_menu_clicked), GINT_TO_POINTER(POPUP_SELECTALL));

item = gtk_separator_menu_item_new();
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);

item = gtk_image_menu_item_new_with_mnemonic(_("_Set Path From Document"));
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);
g_signal_connect(item, "activate", G_CALLBACK(vte_popup_menu_clicked), GINT_TO_POINTER(POPUP_CHANGEPATH));

item = gtk_image_menu_item_new_with_mnemonic(_("_Restart Terminal"));
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);
g_signal_connect(item, "activate", G_CALLBACK(vte_popup_menu_clicked), GINT_TO_POINTER(POPUP_RESTARTTERMINAL));

item = gtk_separator_menu_item_new();
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);

item = gtk_image_menu_item_new_from_stock(GTK_STOCK_PREFERENCES, NULL);
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);
g_signal_connect(item, "activate", G_CALLBACK(vte_popup_menu_clicked), GINT_TO_POINTER(POPUP_PREFERENCES));

msgwin_menu_add_common_items(GTK_MENU(menu));

item = gtk_separator_menu_item_new();
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);

/* the IM submenu should always be the last item to be consistent with other GTK popup menus */
vc->im_submenu = gtk_menu_new();

item = gtk_image_menu_item_new_with_mnemonic(_("_Input Methods"));
gtk_widget_show(item);
gtk_container_add(GTK_CONTAINER(menu), item);

gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), vc->im_submenu);
/* submenu populated after vte realized */
return menu;
}


/* If the command could be executed, TRUE is returned, FALSE otherwise (i.e. there was some text
* on the prompt). */
gboolean vte_send_cmd(const gchar *cmd)
{
if (clean)
{
vf->vte_terminal_feed_child(VTE_TERMINAL(vc->vte), cmd, strlen(cmd));
clean = TRUE; /* vte_terminal_feed_child() also marks the vte as not clean */
return TRUE;
}
else
return FALSE;
}


/* Taken from Terminal by os-cillation: terminal_screen_get_working_directory, thanks.
* Determines the working directory using various OS-specific mechanisms and stores the determined
* directory in vte_info.dir. Note: vte_info.dir contains the real path. */
const gchar *vte_get_working_directory(void)
{
gchar buffer[4096 + 1];
gchar *file;
gchar *cwd;
gint length;

if (pid > 0)
{
file = g_strdup_printf("/proc/%d/cwd", pid);
length = readlink(file, buffer, sizeof(buffer));

if (length > 0 && *buffer == '/')
{
buffer[length] = '\0';
g_free(vte_info.dir);
vte_info.dir = g_strdup(buffer);
}
else if (length == 0)
{
cwd = g_get_current_dir();
if (cwd != NULL)
{
if (chdir(file) == 0)
{
g_free(vte_info.dir);
vte_info.dir = g_get_current_dir();
if (chdir(cwd) != 0)
geany_debug("%s: %s", G_STRFUNC, g_strerror(errno));
}
g_free(cwd);
}
}
g_free(file);
}

return vte_info.dir;
}


/* Changes the current working directory of the VTE to the path of the given filename.
* filename is expected to be in UTF-8 encoding.
* filename can also be a path, then it is used directly.
* If force is set to TRUE, it will always change the cwd
*/
void vte_cwd(const gchar *filename, gboolean force)
{
if (vte_info.have_vte && (vc->follow_path || force) &&
filename != NULL && g_path_is_absolute(filename))
{
gchar *path;

if (g_file_test(filename, G_FILE_TEST_IS_DIR))
path = g_strdup(filename);
else
path = g_path_get_dirname(filename);

vte_get_working_directory(); /* refresh vte_info.dir */
if (! utils_str_equal(path, vte_info.dir))
{
/* use g_shell_quote to avoid problems with spaces, '!' or something else in path */
gchar *quoted_path = g_shell_quote(path);
gchar *cmd = g_strconcat(vc->send_cmd_prefix, "cd ", quoted_path, "\n", NULL);
if (! vte_send_cmd(cmd))
{
ui_set_statusbar(FALSE,
_("Could not change the directory in the VTE because it probably contains a command."));
geany_debug(
"Could not change the directory in the VTE because it probably contains a command.");
}
g_free(quoted_path);
g_free(cmd);
}
g_free(path);
}
}


static void vte_drag_data_received(GtkWidget *widget, GdkDragContext *drag_context,
gint x, gint y, GtkSelectionData *data, guint info, guint ltime)
{
if (info == TARGET_TEXT_PLAIN)
{
if (gtk_selection_data_get_format(data) == 8 && gtk_selection_data_get_length(data) > 0)
vf->vte_terminal_feed_child(VTE_TERMINAL(widget),
(const gchar*) gtk_selection_data_get_data(data),
gtk_selection_data_get_length(data));
}
else
{
gchar *text = (gchar*) gtk_selection_data_get_text(data);
if (NZV(text))
vf->vte_terminal_feed_child(VTE_TERMINAL(widget), text, strlen(text));
g_free(text);
}
gtk_drag_finish(drag_context, TRUE, FALSE, ltime);
}


G_MODULE_EXPORT void on_check_run_in_vte_toggled(GtkToggleButton *togglebutton, GtkWidget *user_data)
{
g_return_if_fail(GTK_IS_WIDGET(user_data));
gtk_widget_set_sensitive(user_data, gtk_toggle_button_get_active(togglebutton));
}


G_MODULE_EXPORT void on_term_font_set(GtkFontButton *widget, gpointer user_data)
{
const gchar *fontbtn = gtk_font_button_get_font_name(widget);

if (! utils_str_equal(fontbtn, vc->font))
{
SETPTR(vc->font, g_strdup(gtk_font_button_get_font_name(widget)));
vte_apply_user_settings();
}
}


G_MODULE_EXPORT void on_term_fg_color_set(GtkColorButton *widget, gpointer user_data)
{
g_free(vc->colour_fore);
vc->colour_fore = g_new0(GdkColor, 1);
gtk_color_button_get_color(widget, vc->colour_fore);
}


G_MODULE_EXPORT void on_term_bg_color_set(GtkColorButton *widget, gpointer user_data)
{
g_free(vc->colour_back);
vc->colour_back = g_new0(GdkColor, 1);
gtk_color_button_get_color(widget, vc->colour_back);
}


void vte_append_preferences_tab(void)
{
if (vte_info.have_vte)
{
GtkWidget *frame_term, *button_shell, *entry_shell;
GtkWidget *check_run_in_vte, *check_skip_script;
GtkWidget *font_button, *fg_color_button, *bg_color_button;

button_shell = GTK_WIDGET(ui_lookup_widget(ui_widgets.prefs_dialog, "button_term_shell"));
entry_shell = GTK_WIDGET(ui_lookup_widget(ui_widgets.prefs_dialog, "entry_shell"));
ui_setup_open_button_callback(button_shell, NULL,
GTK_FILE_CHOOSER_ACTION_OPEN, GTK_ENTRY(entry_shell));

check_skip_script = GTK_WIDGET(ui_lookup_widget(ui_widgets.prefs_dialog, "check_skip_script"));
gtk_widget_set_sensitive(check_skip_script, vc->run_in_vte);

check_run_in_vte = GTK_WIDGET(ui_lookup_widget(ui_widgets.prefs_dialog, "check_run_in_vte"));
g_signal_connect(G_OBJECT(check_run_in_vte), "toggled",
G_CALLBACK(on_check_run_in_vte_toggled), check_skip_script);

font_button = ui_lookup_widget(ui_widgets.prefs_dialog, "font_term");
g_signal_connect(font_button, "font-set", G_CALLBACK(on_term_font_set), NULL);

fg_color_button = ui_lookup_widget(ui_widgets.prefs_dialog, "color_fore");
g_signal_connect(fg_color_button, "color-set", G_CALLBACK(on_term_fg_color_set), NULL);

bg_color_button = ui_lookup_widget(ui_widgets.prefs_dialog, "color_back");
g_signal_connect(bg_color_button, "color-set", G_CALLBACK(on_term_bg_color_set), NULL);

frame_term = ui_lookup_widget(ui_widgets.prefs_dialog, "frame_term");
gtk_widget_show_all(frame_term);
}
}


void vte_select_all(void)
{
if (vf->vte_terminal_select_all != NULL)
vf->vte_terminal_select_all(VTE_TERMINAL(vc->vte));
}


void vte_send_selection_to_vte(void)
{
GeanyDocument *doc;
gchar *text;
gsize len;

doc = document_get_current();
g_return_if_fail(doc != NULL);

if (sci_has_selection(doc->editor->sci))
{
text = g_malloc0(sci_get_selected_text_length(doc->editor->sci) + 1);
sci_get_selected_text(doc->editor->sci, text);
}
else
{ /* Get the current line */
gint line_num = sci_get_current_line(doc->editor->sci);
text = sci_get_line(doc->editor->sci, line_num);
}

len = strlen(text);

if (vc->send_selection_unsafe)
{ /* Explicitly append a trailing newline character to get the command executed,
this is disabled by default as it could cause all sorts of damage. */
if (text[len-1] != '\n' && text[len-1] != '\r')
{
SETPTR(text, g_strconcat(text, "\n", NULL));
len++;
}
}
else
{ /* Make sure there is no newline character at the end to prevent unwanted execution */
while (text[len-1] == '\n' || text[len-1] == '\r')
{
text[len-1] = '\0';
len--;
}
}

vf->vte_terminal_feed_child(VTE_TERMINAL(vc->vte), text, len);

/* show the VTE */
gtk_notebook_set_current_page(GTK_NOTEBOOK(msgwindow.notebook), MSG_VTE);
gtk_widget_grab_focus(vc->vte);
msgwin_show_hide(TRUE);

g_free(text);
}


#endif
Something went wrong with that request. Please try again.