/
tilda_terminal.c
1104 lines (895 loc) · 36.2 KB
/
tilda_terminal.c
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/*
* This is free software; you can redistribute it and/or modify it under
* the terms of the GNU Library 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 Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <tilda-config.h>
#include "debug.h"
#include "tilda.h"
#include "tilda_window.h"
#include "tilda_terminal.h"
#include "configsys.h"
#include "wizard.h" /* wizard */
#include "vte-util.h"
#include <stdio.h>
#include <stdlib.h> /* malloc */
#include <gtk/gtk.h>
#include <glib-object.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <vte/vte.h>
#include <string.h>
#define PCRE2_CODE_UNIT_WIDTH 0
#include <pcre2.h>
#define HTTP_REGEXP "(ftp|http)s?://[\\[\\]-a-zA-Z0-9.?@!$%&/=_~#.,:;+]*"
static void start_shell (tilda_term *tt, gboolean ignore_custom_command);
static void start_default_shell (tilda_term *tt);
static gint tilda_term_config_defaults (tilda_term *tt);
static void child_exited_cb (GtkWidget *widget, gint status, gpointer data);
static void window_title_changed_cb (GtkWidget *widget, gpointer data);
static int button_press_cb (GtkWidget *widget, GdkEventButton *event, gpointer data);
static gboolean key_press_cb (GtkWidget *widget, GdkEvent *event, tilda_term *terminal);
static void iconify_window_cb (GtkWidget *widget, gpointer data);
static void deiconify_window_cb (GtkWidget *widget, gpointer data);
static void raise_window_cb (GtkWidget *widget, gpointer data);
static void lower_window_cb (GtkWidget *widget, gpointer data);
static void maximize_window_cb (GtkWidget *widget, gpointer data);
static void restore_window_cb (GtkWidget *widget, gpointer data);
static void refresh_window_cb (GtkWidget *widget, gpointer data);
static void move_window_cb (GtkWidget *widget, guint x, guint y, gpointer data);
static gchar *get_default_command (void);
gchar *get_working_directory (tilda_term *terminal);
gint tilda_term_free (tilda_term *term)
{
DEBUG_FUNCTION ("tilda_term_free");
DEBUG_ASSERT (term != NULL);
g_free (term->initial_working_dir);
g_signal_handlers_disconnect_by_func (term->vte_term, child_exited_cb, term);
g_clear_object (&term->hbox);
g_clear_object (&term->scrollbar);
g_clear_object (&term->vte_term);
if (term->http_regexp != NULL) {
g_regex_unref (term->http_regexp);
}
if (term->vte_regexp != NULL) {
vte_regex_unref (term->vte_regexp);
}
term->http_regexp = NULL;
term->vte_regexp = NULL;
g_free (term);
return 0;
}
struct tilda_term_ *tilda_term_init (struct tilda_window_ *tw)
{
DEBUG_FUNCTION ("tilda_term_init");
DEBUG_ASSERT (tw != NULL);
int ret;
struct tilda_term_ *term;
GError *error = NULL;
tilda_term *current_tt;
gint current_tt_index;
term = g_new0 (tilda_term, 1);
/* Add to GList list of tilda_term structures in tilda_window structure */
tw->terms = g_list_append (tw->terms, term);
/* Check for a failed allocation */
if (!term)
return NULL;
/* Set the PID to unset value */
term->pid = -1;
/* Add the parent window reference */
term->tw = tw;
/* Create a non-homogenous hbox, with 0px spacing between members */
term->hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
g_object_ref (term->hbox);
/* Create the terminal */
term->vte_term = vte_terminal_new ();
g_object_ref (term->vte_term);
/* Create the scrollbar for the terminal */
term->scrollbar = gtk_scrollbar_new (GTK_ORIENTATION_VERTICAL,
gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (VTE_TERMINAL(term->vte_term))));
g_object_ref (term->scrollbar);
gtk_widget_set_no_show_all (term->scrollbar, TRUE);
/* Initialize to false, we have not yet dropped to the default shell */
term->dropped_to_default_shell = FALSE;
/* Set properties of the terminal */
tilda_term_config_defaults (term);
/* Update the font scale because the newly created terminal uses the default font size */
tilda_term_adjust_font_scale(term, tw->current_scale_factor);
/* Pack everything into the hbox */
gtk_box_pack_end (GTK_BOX(term->hbox), term->scrollbar, FALSE, FALSE, 0);
gtk_box_pack_end (GTK_BOX(term->hbox), term->vte_term, TRUE, TRUE, 0);
gtk_widget_show (term->scrollbar);
/* Set the scrollbar position */
tilda_term_set_scrollbar_position (term, config_getint ("scrollbar_pos"));
/** Signal Connection **/
g_signal_connect (G_OBJECT(term->vte_term), "child-exited",
G_CALLBACK(child_exited_cb), term);
g_signal_connect (G_OBJECT(term->vte_term), "window-title-changed",
G_CALLBACK(window_title_changed_cb), term);
g_signal_connect (G_OBJECT(term->vte_term), "button-press-event",
G_CALLBACK(button_press_cb), term);
g_signal_connect (G_OBJECT(term->vte_term), "key-press-event",
G_CALLBACK(key_press_cb), term); //needs GDK_KEY_PRESS_MASK
/* Connect to application request signals. */
g_signal_connect (G_OBJECT(term->vte_term), "iconify-window",
G_CALLBACK(iconify_window_cb), tw->window);
g_signal_connect (G_OBJECT(term->vte_term), "deiconify-window",
G_CALLBACK(deiconify_window_cb), tw->window);
g_signal_connect (G_OBJECT(term->vte_term), "raise-window",
G_CALLBACK(raise_window_cb), tw->window);
g_signal_connect (G_OBJECT(term->vte_term), "lower-window",
G_CALLBACK(lower_window_cb), tw->window);
g_signal_connect (G_OBJECT(term->vte_term), "maximize-window",
G_CALLBACK(maximize_window_cb), tw->window);
g_signal_connect (G_OBJECT(term->vte_term), "restore-window",
G_CALLBACK(restore_window_cb), tw->window);
g_signal_connect (G_OBJECT(term->vte_term), "refresh-window",
G_CALLBACK(refresh_window_cb), tw->window);
g_signal_connect (G_OBJECT(term->vte_term), "move-window",
G_CALLBACK(move_window_cb), tw->window);
/* Match URL's, etc */
if (VTE_CHECK_VERSION_RUMTIME (0, 56, 1)) {
term->vte_regexp = vte_regex_new_for_match (HTTP_REGEXP, -1,
PCRE2_CASELESS | PCRE2_MULTILINE,
&error);
ret = vte_terminal_match_add_regex (VTE_TERMINAL(term->vte_term), term->vte_regexp,
PCRE2_NOTEMPTY);
} else {
term->http_regexp = g_regex_new (HTTP_REGEXP, G_REGEX_CASELESS,
G_REGEX_MATCH_NOTEMPTY, &error);
ret = vte_terminal_match_add_gregex (VTE_TERMINAL(term->vte_term),
term->http_regexp, 0);
}
vte_terminal_match_set_cursor_type (VTE_TERMINAL(term->vte_term), ret, GDK_HAND2);
/* Show the child widgets */
gtk_widget_show (term->vte_term);
gtk_widget_show (term->hbox);
/* Get current term's working directory */
current_tt_index = gtk_notebook_get_current_page (GTK_NOTEBOOK(tw->notebook));
current_tt = g_list_nth_data (tw->terms, current_tt_index);
if (current_tt != NULL)
{
term->initial_working_dir = tilda_term_get_cwd (current_tt);
}
/* Fork the appropriate command into the terminal */
start_shell (term, FALSE);
return term;
}
void tilda_term_set_scrollbar_position (tilda_term *tt, enum tilda_term_scrollbar_positions pos)
{
DEBUG_FUNCTION ("tilda_term_set_scrollbar_position");
DEBUG_ASSERT (tt != NULL);
DEBUG_ASSERT (pos == LEFT || pos == RIGHT || pos == DISABLED);
if (pos == DISABLED) {
gtk_widget_hide (tt->scrollbar);
} else {
/* We have already asserted that it's either disabled (already taken care of),
* left, or right, so no need to check twice. */
gtk_box_reorder_child (GTK_BOX(tt->hbox), tt->scrollbar, (pos == LEFT) ? 0 : 1);
gtk_widget_show (tt->scrollbar);
}
}
static void window_title_changed_cb (GtkWidget *widget, gpointer data)
{
DEBUG_FUNCTION ("window_title_changed_cb");
DEBUG_ASSERT (widget != NULL);
DEBUG_ASSERT (data != NULL);
tilda_term *tt = TILDA_TERM(data);
gchar * title = tilda_terminal_get_title (tt);
gchar * full_title = tilda_terminal_get_full_title (tt);
GtkWidget *label;
label = gtk_notebook_get_tab_label (GTK_NOTEBOOK (tt->tw->notebook), tt->hbox);
/* We need to check if the widget that received the title change is the currently
* active tab. If not we should not update the window title. */
gint page = gtk_notebook_get_current_page (GTK_NOTEBOOK (tt->tw->notebook));
gboolean active;
if (page >= 0) {
tilda_term *currente_term;
currente_term = g_list_nth_data (tt->tw->terms, (guint) page);
active = widget == currente_term->vte_term;
} else {
active = TRUE;
}
gtk_label_set_text (GTK_LABEL(label), title);
if (active) {
gtk_window_set_title (GTK_WINDOW (tt->tw->window), title);
}
if(config_getbool("show_title_tooltip"))
gtk_widget_set_tooltip_text(label, full_title);
else
gtk_widget_set_tooltip_text(label, "");
g_free (title);
}
static void iconify_window_cb (G_GNUC_UNUSED GtkWidget *widget, gpointer data)
{
DEBUG_FUNCTION ("iconify_window_cb");
DEBUG_ASSERT (data != NULL);
if (GTK_IS_WIDGET(data))
if (gtk_widget_get_window ((GTK_WIDGET (data))))
gdk_window_iconify (gtk_widget_get_window ((GTK_WIDGET (data))));
}
static void deiconify_window_cb (G_GNUC_UNUSED GtkWidget *widget, gpointer data)
{
DEBUG_FUNCTION ("deiconify_window_cb");
DEBUG_ASSERT (data != NULL);
if (GTK_IS_WIDGET(data))
if (gtk_widget_get_window ((GTK_WIDGET (data))))
gdk_window_deiconify (gtk_widget_get_window ((GTK_WIDGET (data))));
}
static void raise_window_cb (G_GNUC_UNUSED GtkWidget *widget, gpointer data)
{
DEBUG_FUNCTION ("raise_window_cb");
DEBUG_ASSERT (data != NULL);
if (GTK_IS_WIDGET(data))
if (gtk_widget_get_window (GTK_WIDGET (data)))
gdk_window_raise (gtk_widget_get_window (GTK_WIDGET (data)));
}
static void lower_window_cb (G_GNUC_UNUSED GtkWidget *widget, gpointer data)
{
DEBUG_FUNCTION ("lower_window_cb");
DEBUG_ASSERT (data != NULL);
if (GTK_IS_WIDGET(data))
if (gtk_widget_get_window (GTK_WIDGET (data)))
gdk_window_lower (gtk_widget_get_window (GTK_WIDGET (data)));
}
static void maximize_window_cb (G_GNUC_UNUSED GtkWidget *widget, gpointer data)
{
DEBUG_FUNCTION ("maximize_window_cb");
DEBUG_ASSERT (data != NULL);
if (GTK_IS_WIDGET(data))
if (gtk_widget_get_window (GTK_WIDGET(data)))
gdk_window_maximize (gtk_widget_get_window (GTK_WIDGET(data)));
}
static void restore_window_cb (G_GNUC_UNUSED GtkWidget *widget, gpointer data)
{
DEBUG_FUNCTION ("restore_window_cb");
DEBUG_ASSERT (data != NULL);
if (GTK_IS_WIDGET(data))
if (gtk_widget_get_window (GTK_WIDGET (data)))
gdk_window_unmaximize (gtk_widget_get_window (GTK_WIDGET (data)));
}
static void refresh_window_cb (G_GNUC_UNUSED GtkWidget *widget, gpointer data)
{
DEBUG_FUNCTION ("refresh_window_cb");
DEBUG_ASSERT (data != NULL);
GdkRectangle rect;
if (GTK_IS_WIDGET(data))
{
if (gtk_widget_get_window (GTK_WIDGET (data)))
{
rect.x = rect.y = 0;
GtkAllocation allocation;
gtk_widget_get_allocation (GTK_WIDGET (data), &allocation);
rect.width = allocation.width;
rect.height = allocation.height;
gdk_window_invalidate_rect (gtk_widget_get_window (GTK_WIDGET(data)), &rect, TRUE);
}
}
}
static void move_window_cb (G_GNUC_UNUSED GtkWidget *widgets, guint x, guint y, gpointer data)
{
DEBUG_FUNCTION ("move_window_cb");
DEBUG_ASSERT (data != NULL);
if (GTK_IS_WIDGET(data))
if (gtk_widget_get_window (GTK_WIDGET (data)))
gdk_window_move (gtk_widget_get_window (GTK_WIDGET (data)), x, y);
}
void tilda_term_adjust_font_scale(tilda_term *term, gdouble scale) {
DEBUG_FUNCTION ("tilda_term_adjust_font_scale");
VteTerminal *terminal = VTE_TERMINAL(term->vte_term);
/* We need the tilda_term object to access the unscaled
* font size and current scale factor */
PangoFontDescription *desired;
desired = pango_font_description_copy (vte_terminal_get_font(terminal));
pango_font_description_set_size (desired, (gint) (term->tw->unscaled_font_size * scale));
vte_terminal_set_font (terminal, desired);
pango_font_description_free (desired);
}
/* Returns the working directory of the terminal
*
* @param tt the tilda_term to get working directory of
*
* SUCCESS: return non-NULL char* that should be freed with g_free when done
* FAILURE: return NULL
*/
char* tilda_term_get_cwd(struct tilda_term_* tt)
{
char *file;
char *cwd;
GError *error = NULL;
if (tt->pid < 0)
{
return NULL;
}
file = g_strdup_printf ("/proc/%d/cwd", tt->pid);
cwd = g_file_read_link (file, &error);
g_free (file);
if (cwd == NULL)
{
g_printerr (_("Problem reading link %s: %s\n"), file, error->message);
g_error_free (error);
}
return cwd;
}
static void
shell_spawned_cb (VteTerminal *terminal,
GPid pid,
GError *error,
gpointer user_data)
{
DEBUG_FUNCTION ("shell_spawned_cb");
tilda_term *tt;
tt = user_data;
if (error)
{
if (tt->dropped_to_default_shell)
{
g_printerr (_("Unable to launch default shell: %s\n"), get_default_command ());
} else {
g_printerr (_("Unable to launch custom command: %s\n"), config_getstr ("command"));
g_printerr (_("Launching custom command failed with error: %s\n"), error->message);
g_printerr (_("Launching default shell instead\n"));
start_default_shell (tt);
tt->dropped_to_default_shell = TRUE;
}
return;
}
tt->pid = pid;
}
/* Fork a shell into the VTE Terminal
*
* @param tt the tilda_term to fork into
*/
static void start_shell (tilda_term *tt, gboolean ignore_custom_command)
{
DEBUG_FUNCTION ("start_shell");
DEBUG_ASSERT (tt != NULL);
gint ret;
gint argc;
gchar **argv;
GError *error = NULL;
if (config_getbool ("run_command") && !ignore_custom_command)
{
ret = g_shell_parse_argv (config_getstr ("command"), &argc, &argv, &error);
/* Check for error */
if (ret == FALSE)
{
g_printerr (_("Problem parsing custom command: %s\n"), error->message);
g_printerr (_("Launching default shell instead\n"));
g_error_free (error);
start_default_shell (tt);
}
gchar *working_dir = get_working_directory (tt);
gint command_timeout = config_getint ("command_timeout_ms");
char **envv = malloc(2*sizeof(void *));
char *path_value = getenv("PATH");
gchar *path_prefixed = g_strconcat("PATH=", path_value, NULL);
envv[0] = path_prefixed;
envv[1] = NULL;
vte_terminal_spawn_async (VTE_TERMINAL (tt->vte_term),
VTE_PTY_DEFAULT, /* VtePtyFlags pty_flags */
working_dir, /* const char *working_directory */
argv, /* char **argv */
envv, /* char **envv */
G_SPAWN_SEARCH_PATH, /* GSpawnFlags spawn_flags */
NULL, /* GSpawnChildSetupFunc child_setup */
NULL, /* gpointer child_setup_data */
NULL, /* GDestroyNotify child_setup_data_destroy */
command_timeout, /* timeout in ms */
NULL, /* GCancellable * cancellable, */
shell_spawned_cb, /* VteTerminalSpawnAsyncCallback callback */
tt); /* user_data */
g_strfreev (argv);
g_free (envv);
g_free(path_prefixed);
} else {
start_default_shell (tt);
}
}
static void
start_default_shell (tilda_term *tt)
{
gchar **argv;
/* If we have dropped to the default shell before, then this time, we
* do not spawn a new shell, but instead close the current shell. This will
* cause the current tab to close.
*/
if (tt->dropped_to_default_shell) {
gint index = gtk_notebook_page_num (GTK_NOTEBOOK(tt->tw->notebook),
tt->hbox);
tilda_window_close_tab (tt->tw, index, FALSE);
return;
}
gchar *default_command = get_default_command ();
gchar *working_dir = get_working_directory (tt);
gint command_timeout = config_getint ("command_timeout_ms");
/* We need to create a NULL terminated list of arguments.
* The first item is the command to execute in the shell, in this
* case there are no further arguments being passed. */
GSpawnFlags flags = 0;
gchar* argv1 = NULL;
if(config_getbool("command_login_shell")) {
argv1 = g_strdup_printf("-%s", default_command);
argv = malloc(3 * sizeof(void *));
argv[0] = default_command;
argv[1] = argv1;
argv[2] = NULL;
/* This is needed so that argv[1] becomes the argv[0] of the new process. Otherwise
* glib just duplicates argv[0] when it executes the command and it is not possible
* to modify the argv[0] that the new command sees.
*/
flags |= G_SPAWN_FILE_AND_ARGV_ZERO;
} else {
argv = malloc(2 * sizeof(void *));
argv[0] = default_command;
argv[1] = NULL;
}
vte_terminal_spawn_async (VTE_TERMINAL (tt->vte_term),
VTE_PTY_DEFAULT, /* VtePtyFlags pty_flags */
working_dir, /* const char *working_directory */
argv, /* char **argv */
NULL, /* char **envv */
flags, /* GSpawnFlags spawn_flags */
NULL, /* GSpawnChildSetupFunc child_setup */
NULL, /* gpointer child_setup_data */
NULL, /* GDestroyNotify child_setup_data_destroy */
command_timeout, /* timeout in ms */
NULL, /* GCancellable * cancellable, */
shell_spawned_cb, /* VteTerminalSpawnAsyncCallback callback */
tt); /* user_data */
g_free(argv1);
g_free (argv);
}
gchar *
get_default_command ()
{
/* No custom command, get it from the environment */
gchar *default_command = (gchar *) g_getenv ("SHELL");
/* Check for error */
if (default_command == NULL)
default_command = "/bin/sh";
return default_command;
}
gchar *get_working_directory (tilda_term *terminal)
{
gchar *working_dir;
working_dir = terminal->initial_working_dir;
if (working_dir == NULL || config_getbool ("inherit_working_dir") == FALSE)
{
working_dir = config_getstr ("working_dir");
}
return working_dir;
}
static void child_exited_cb (GtkWidget *widget, gint status, gpointer data)
{
DEBUG_FUNCTION ("child_exited_cb");
DEBUG_ASSERT (widget != NULL);
DEBUG_ASSERT (data != NULL);
tilda_term *tt = TILDA_TERM(data);
gint index = gtk_notebook_page_num (GTK_NOTEBOOK(tt->tw->notebook), tt->hbox);
/* Make sure we got a valid index */
if (index == -1)
{
DEBUG_ERROR ("Bad notebook tab\n");
return;
}
/* These can stay here. They don't need to go into a header because
* they are only used at this point in the code. */
enum command_exit { DROP_TO_DEFAULT_SHELL, RESTART_COMMAND, EXIT_TERMINAL };
/* Check the user's preference for what to do when the child terminal
* is closed. Take the appropriate action */
switch (config_getint ("command_exit"))
{
case EXIT_TERMINAL:
tilda_window_close_tab (tt->tw, index, FALSE);
break;
case RESTART_COMMAND:
vte_terminal_feed (VTE_TERMINAL(tt->vte_term), "\r\n\r\n", 4);
start_shell (tt, FALSE);
break;
case DROP_TO_DEFAULT_SHELL:
tt->initial_working_dir = NULL;
start_default_shell (tt);
tt->dropped_to_default_shell = TRUE;
break;
default:
break;
}
}
/**
* tilda_term_config_defaults ()
*
* Read and set all of the defaults for this terminal from the current configuration.
*
* Success: return 0
* Failure: return non-zero
*/
static gint tilda_term_config_defaults (tilda_term *tt)
{
DEBUG_FUNCTION ("tilda_term_config_defaults");
DEBUG_ASSERT (tt != NULL);
GdkRGBA fg, bg, cc;
GdkRGBA *current_palette;
gchar* word_chars;
gint cursor_shape;
/** Colors & Palette **/
bg.red = GUINT16_TO_FLOAT(config_getint ("back_red"));
bg.green = GUINT16_TO_FLOAT(config_getint ("back_green"));
bg.blue = GUINT16_TO_FLOAT(config_getint ("back_blue"));
bg.alpha = (config_getbool("enable_transparency") ? GUINT16_TO_FLOAT(config_getint ("back_alpha")) : 1.0);
fg.red = GUINT16_TO_FLOAT(config_getint ("text_red"));
fg.green = GUINT16_TO_FLOAT(config_getint ("text_green"));
fg.blue = GUINT16_TO_FLOAT(config_getint ("text_blue"));
fg.alpha = 1.0;
cc.red = GUINT16_TO_FLOAT(config_getint ("cursor_red"));
cc.green = GUINT16_TO_FLOAT(config_getint ("cursor_green"));
cc.blue = GUINT16_TO_FLOAT(config_getint ("cursor_blue"));
cc.alpha = 1.0;
current_palette = tilda_palettes_get_current_palette ();
for(guint i = 0; i < TILDA_COLOR_PALETTE_SIZE; i++) {
current_palette[i].red = GUINT16_TO_FLOAT(config_getnint ("palette", i*3));
current_palette[i].green = GUINT16_TO_FLOAT(config_getnint ("palette", i*3+1));
current_palette[i].blue = GUINT16_TO_FLOAT(config_getnint ("palette", i*3+2));
current_palette[i].alpha = 1.0;
}
vte_terminal_set_colors (VTE_TERMINAL(tt->vte_term),
&fg,
&bg,
current_palette,
TILDA_COLOR_PALETTE_SIZE);
/** Bells **/
vte_terminal_set_audible_bell (VTE_TERMINAL(tt->vte_term), config_getbool ("bell"));
/** Cursor **/
vte_terminal_set_cursor_blink_mode (VTE_TERMINAL(tt->vte_term),
(config_getbool ("blinks"))?VTE_CURSOR_BLINK_ON:VTE_CURSOR_BLINK_OFF);
vte_terminal_set_color_cursor (VTE_TERMINAL(tt->vte_term), &cc);
vte_terminal_set_color_cursor_foreground (VTE_TERMINAL(tt->vte_term), &bg);
cursor_shape = config_getint("cursor_shape");
if (cursor_shape < 0 || cursor_shape > 2) {
config_setint("cursor_shape", 0);
cursor_shape = 0;
}
vte_terminal_set_cursor_shape(VTE_TERMINAL(tt->vte_term),
(VteCursorShape) cursor_shape);
/** Scrolling **/
vte_terminal_set_scroll_on_output (VTE_TERMINAL(tt->vte_term), config_getbool ("scroll_on_output"));
vte_terminal_set_scroll_on_keystroke (VTE_TERMINAL(tt->vte_term), config_getbool ("scroll_on_key"));
/** Mouse **/
vte_terminal_set_mouse_autohide (VTE_TERMINAL(tt->vte_term), FALSE); /* TODO: make this configurable */
/** Text Properties **/
PangoFontDescription *description =
pango_font_description_from_string (config_getstr ("font"));
vte_terminal_set_font (VTE_TERMINAL (tt->vte_term), description);
/** Scrollback **/
vte_terminal_set_scrollback_lines (VTE_TERMINAL(tt->vte_term), config_getbool("scroll_history_infinite") ? -1 : config_getint ("lines"));
/** Keys **/
switch (config_getint ("backspace_key"))
{
case ASCII_DELETE:
vte_terminal_set_backspace_binding (VTE_TERMINAL(tt->vte_term), VTE_ERASE_ASCII_DELETE);
break;
case DELETE_SEQUENCE:
vte_terminal_set_backspace_binding (VTE_TERMINAL(tt->vte_term), VTE_ERASE_DELETE_SEQUENCE);
break;
case ASCII_BACKSPACE:
vte_terminal_set_backspace_binding (VTE_TERMINAL(tt->vte_term), VTE_ERASE_ASCII_BACKSPACE);
break;
case AUTO:
default:
vte_terminal_set_backspace_binding (VTE_TERMINAL(tt->vte_term), VTE_ERASE_AUTO);
break;
}
switch (config_getint ("delete_key"))
{
case ASCII_DELETE:
vte_terminal_set_delete_binding (VTE_TERMINAL(tt->vte_term), VTE_ERASE_ASCII_DELETE);
break;
case DELETE_SEQUENCE:
vte_terminal_set_delete_binding (VTE_TERMINAL(tt->vte_term), VTE_ERASE_DELETE_SEQUENCE);
break;
case ASCII_BACKSPACE:
vte_terminal_set_delete_binding (VTE_TERMINAL(tt->vte_term), VTE_ERASE_ASCII_BACKSPACE);
break;
case AUTO:
default:
vte_terminal_set_delete_binding (VTE_TERMINAL(tt->vte_term), VTE_ERASE_AUTO);
break;
}
/** Word chars **/
word_chars = config_getstr ("word_chars");
if (NULL == word_chars || '\0' == *word_chars) {
word_chars = DEFAULT_WORD_CHARS;
}
vte_terminal_set_word_char_exceptions (VTE_TERMINAL (tt->vte_term), word_chars);
return 0;
}
static void
menu_copy_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
DEBUG_FUNCTION ("menu_copy_cb");
DEBUG_ASSERT (user_data != NULL);
tilda_term *tt = TILDA_TERM(user_data);
vte_terminal_copy_clipboard_format (VTE_TERMINAL (tt->vte_term), VTE_FORMAT_TEXT);
}
static void
menu_paste_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
DEBUG_FUNCTION ("menu_paste_cb");
DEBUG_ASSERT (user_data != NULL);
tilda_term *tt = TILDA_TERM(user_data);
vte_terminal_paste_clipboard (VTE_TERMINAL (tt->vte_term));
}
static void
menu_preferences_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
DEBUG_FUNCTION ("menu_config_cb");
DEBUG_ASSERT (user_data != NULL);
/* Show the config wizard */
wizard (TILDA_WINDOW(user_data));
}
static void
menu_quit_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
DEBUG_FUNCTION ("menu_quit_cb");
tilda_window_confirm_quit(TILDA_WINDOW(user_data));
}
static void
menu_add_tab_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
DEBUG_FUNCTION ("menu_add_tab_cb");
DEBUG_ASSERT (user_data != NULL);
tilda_window_add_tab (TILDA_WINDOW(user_data));
}
static void
menu_fullscreen_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
DEBUG_FUNCTION ("menu_fullscreen_cb");
DEBUG_ASSERT (user_data != NULL);
toggle_fullscreen_cb (TILDA_WINDOW(user_data));
}
static void
menu_searchbar_cb(GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
DEBUG_FUNCTION ("menu_fullscreen_cb");
DEBUG_ASSERT (user_data != NULL);
tilda_window_toggle_searchbar (TILDA_WINDOW(user_data));
}
static void
menu_close_tab_cb (GSimpleAction *action,
GVariant *parameter,
gpointer user_data)
{
DEBUG_FUNCTION ("menu_close_tab_cb");
DEBUG_ASSERT (user_data != NULL);
tilda_window_close_current_tab (TILDA_WINDOW(user_data));
}
static void on_popup_hide (GtkWidget *widget, tilda_window *tw)
{
DEBUG_FUNCTION("on_popup_hide");
DEBUG_ASSERT(widget != NULL);
DEBUG_ASSERT(tw != NULL);
tw->disable_auto_hide = FALSE;
}
static void
on_selection_done (GtkWidget *widget, tilda_window *tw)
{
DEBUG_FUNCTION ("on_selection_done");
gtk_menu_detach (GTK_MENU (widget));
}
static void
popup_menu (tilda_window *tw, tilda_term *tt, GdkEvent * event)
{
DEBUG_FUNCTION ("popup_menu");
DEBUG_ASSERT (tw != NULL);
DEBUG_ASSERT (tt != NULL);
GtkBuilder *builder = gtk_builder_new();
gtk_builder_add_from_resource (builder, "/org/tilda/menu.ui", NULL);
/* Create the action group */
GSimpleActionGroup *action_group = g_simple_action_group_new();
/* We need two different lists of entries because the
* because the actions have different scope, some concern the
* tilda_window and others concern the current terminal, so
* when we add them to the action_group we need to pass different
* user_data (tw or tt).
*
* Note: Using designated initializers here, allows us to skip the remaining fields which are NULL anyway and
* also gets rid of missing field initializer warnings.
*/
GActionEntry entries_for_tilda_window[] = {
{ .name="new-tab", menu_add_tab_cb },
{ .name="close-tab", menu_close_tab_cb },
{ .name="fullscreen", menu_fullscreen_cb },
{ .name="searchbar", menu_searchbar_cb },
{ .name="preferences", menu_preferences_cb },
{ .name="quit", menu_quit_cb }
};
GActionEntry entries_for_tilda_terminal[] = {
{ .name="copy", menu_copy_cb},
{ .name="paste", menu_paste_cb}
};
g_action_map_add_action_entries(G_ACTION_MAP(action_group),
entries_for_tilda_window, G_N_ELEMENTS(entries_for_tilda_window), tw);
g_action_map_add_action_entries(G_ACTION_MAP(action_group),
entries_for_tilda_terminal, G_N_ELEMENTS(entries_for_tilda_terminal), tt);
gtk_widget_insert_action_group(tw->window, "window", G_ACTION_GROUP(action_group));
GMenuModel *menu_model = G_MENU_MODEL(gtk_builder_get_object(builder, "menu"));
GtkWidget *menu = gtk_menu_new_from_model(menu_model);
gtk_menu_attach_to_widget(GTK_MENU(menu), tw->window, NULL);
gtk_menu_set_accel_group(GTK_MENU(menu), tw->accel_group);
gtk_menu_set_accel_path(GTK_MENU(menu), "<tilda>/context");
/* Disable auto hide */
tw->disable_auto_hide = TRUE;
g_signal_connect (G_OBJECT(menu), "unmap", G_CALLBACK(on_popup_hide), tw);
g_signal_connect (G_OBJECT (menu), "selection-done", G_CALLBACK (on_selection_done), tw);
gtk_menu_popup_at_pointer (GTK_MENU (menu), event);
g_object_unref (action_group);
g_object_unref (builder);
}
static int button_press_cb (G_GNUC_UNUSED GtkWidget *widget, GdkEventButton *event, gpointer data)
{
DEBUG_FUNCTION ("button_press_cb");
DEBUG_ASSERT (data != NULL);
VteTerminal *terminal;
tilda_term *tt;
gchar *match;
gint tag;
gchar *cmd;
gchar *web_browser_cmd;
gboolean ret = FALSE;
tt = TILDA_TERM(data);
switch (event->button)
{
case 9:
tilda_window_next_tab (tt->tw);
break;
case 8:
tilda_window_prev_tab (tt->tw);
break;
case 3: /* Right Click */
popup_menu (tt->tw, tt, (GdkEvent *) event);
break;
case 2: /* Middle Click */
break;
case 1: /* Left Click */
terminal = VTE_TERMINAL(tt->vte_term);
#if VTE_CHECK_VERSION(0, 38, 0)
match = vte_terminal_match_check_event (terminal,
(GdkEvent *) event,
&tag);
#else
gint ypad = gtk_widget_get_margin_bottom(GTK_WIDGET(terminal));
glong column = (glong) ((event->x - ypad) /
vte_terminal_get_char_width (terminal));
glong row = (glong) ((event->y - ypad) /
vte_terminal_get_char_height (terminal));
match = vte_terminal_match_check (terminal,
column,
row,
&tag);
#endif
/* Check if we can launch a web browser, and do so if possible */
if (match != NULL)
{
g_debug ("Got a Left Click -- Matched: `%s' (%d)", match, tag);
web_browser_cmd = g_strescape (config_getstr ("web_browser"), NULL);
cmd = g_strdup_printf ("%s %s", web_browser_cmd, match);
g_debug ("Launching command: `%s'", cmd);
ret = g_spawn_command_line_async(cmd, NULL);
/* Check that the command launched */
if (!ret)
{
g_critical (_("Failed to launch the web browser. The command was `%s'\n"), cmd);
TILDA_PERROR ();
}
g_free (web_browser_cmd);
g_free (cmd);
g_free (match);
}
break;
default: