termite/termite.c

262 lines
8.5 KiB
C

#include <stdbool.h>
#include <gtk/gtk.h>
#include <vte/vte.h>
#if GTK_CHECK_VERSION (2, 90, 7)
#include <gdk/gdkkeysyms-compat.h>
#else
#include <gdk/gdkkeysyms.h>
#endif
#include "config.h"
#ifndef __GNUC__
# define __attribute__(x)
#endif
enum search_direction {
search_forward,
search_backward
};
typedef struct search_dialog_info {
GtkWidget *vte;
GtkWidget *entry;
enum search_direction direction;
bool open;
} search_dialog_info;
static void search(VteTerminal *vte, const char *pattern, enum search_direction direction) {
GRegex *regex = vte_terminal_search_get_gregex(vte);
if (regex) g_regex_unref(regex);
regex = g_regex_new(pattern, 0, 0, NULL);
vte_terminal_search_set_gregex(vte, regex);
if (direction == search_forward) {
vte_terminal_search_find_next(vte);
} else {
vte_terminal_search_find_previous(vte);
}
}
static void search_response_cb(GtkDialog *dialog, gint response_id, search_dialog_info *info) {
if (response_id == GTK_RESPONSE_ACCEPT) {
search(VTE_TERMINAL(info->vte), gtk_entry_get_text(GTK_ENTRY(info->entry)), info->direction);
}
gtk_widget_destroy(GTK_WIDGET(dialog));
info->open = false;
}
static void open_search_dialog(GtkWidget *vte, enum search_direction direction, search_dialog_info *info) {
info->direction = direction;
if (info->open) {
return;
}
info->open = true;
info->entry = gtk_entry_new();
GtkWidget *dialog, *content_area;
dialog = gtk_dialog_new_with_buttons("Search",
GTK_WINDOW(gtk_widget_get_toplevel(vte)),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_OK,
GTK_RESPONSE_ACCEPT,
NULL);
content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
g_signal_connect(dialog, "response", G_CALLBACK(search_response_cb), info);
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
gtk_entry_set_activates_default(GTK_ENTRY(info->entry), TRUE);
gtk_container_add(GTK_CONTAINER(content_area), info->entry);
gtk_widget_show_all(dialog);
gtk_widget_grab_focus(GTK_WIDGET(info->entry));
}
static gboolean key_press_cb(GtkWidget *vte, GdkEventKey *event, search_dialog_info *info) {
const GdkModifierType modifiers = event->state & gtk_accelerator_get_default_mod_mask();
if (modifiers == (GDK_CONTROL_MASK|GDK_SHIFT_MASK)) {
switch (gdk_keyval_to_lower(event->keyval)) {
case GDK_c:
vte_terminal_copy_clipboard(VTE_TERMINAL(vte));
return TRUE;
case GDK_v:
vte_terminal_paste_clipboard(VTE_TERMINAL(vte));
return TRUE;
case GDK_p:
vte_terminal_search_find_previous(VTE_TERMINAL(vte));
return TRUE;
case GDK_n:
vte_terminal_search_find_next(VTE_TERMINAL(vte));
return TRUE;
case GDK_u:
search(VTE_TERMINAL(vte), url_regex, search_backward);
return TRUE;
case GDK_i:
search(VTE_TERMINAL(vte), url_regex, search_backward);
return TRUE;
case GDK_question:
open_search_dialog(vte, search_backward, info);
return TRUE;
}
}
if (modifiers == GDK_CONTROL_MASK && event->keyval == GDK_slash) {
open_search_dialog(vte, search_forward, info);
return TRUE;
}
return FALSE;
}
#if VTE_CHECK_VERSION(0, 24, 0)
static void get_vte_padding(VteTerminal *vte, int *w, int *h) {
GtkBorder *border = NULL;
gtk_widget_style_get(GTK_WIDGET(vte), "inner-border", &border, NULL);
if (border == NULL) {
g_warning("VTE's inner-border property unavailable");
*w = *h = 0;
} else {
*w = border->left + border->right;
*h = border->top + border->bottom;
gtk_border_free(border);
}
}
#else
#define get_vte_padding vte_terminal_get_padding
#endif
static char *check_match(VteTerminal *vte, int event_x, int event_y) {
int xpad, ypad, tag;
get_vte_padding(vte, &xpad, &ypad);
return vte_terminal_match_check(vte,
(event_x - ypad) / vte_terminal_get_char_width(vte),
(event_y - ypad) / vte_terminal_get_char_height(vte),
&tag);
}
static gboolean button_press_cb(VteTerminal *vte, GdkEventButton *event) {
char *match = check_match(vte, event->x, event->y);
if (event->button == 1 && event->type == GDK_BUTTON_PRESS && match != NULL) {
const char *argv[3] = {url_command, match, NULL};
g_spawn_async(NULL, (char **)argv, NULL, 0, NULL, NULL, NULL, NULL);
g_free(match);
return TRUE;
}
return FALSE;
}
#ifdef URGENT_ON_BEEP
static void beep_handler(__attribute__((unused)) VteTerminal *vte, GtkWindow *window) {
if (!gtk_window_is_active(window)) {
gtk_window_set_urgency_hint(window, TRUE);
}
}
#endif
#ifdef DYNAMIC_TITLE
static void window_title_cb(VteTerminal *vte, GtkWindow *window) {
const char *t = vte_terminal_get_window_title(vte);
gtk_window_set_title(window, t ? t : "termite");
}
#endif
int main(int argc, char **argv) {
GError *error = NULL;
gtk_init(&argc, &argv);
GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
/*gtk_window_set_default_size(GTK_WINDOW(window), 400, 400);*/
GtkWidget *vte = vte_terminal_new();
char *command_argv[2] = {NULL, NULL};
command_argv[0] = g_strdup(g_getenv("SHELL"));
VtePty *pty = vte_terminal_pty_new(VTE_TERMINAL(vte), 0, &error);
if (!pty) {
fprintf(stderr, "Failed to create pty: %s\n", error->message);
return 1;
}
vte_terminal_set_pty_object(VTE_TERMINAL(vte), pty);
vte_pty_set_term(pty, term);
GPid ppid;
if (g_spawn_async(NULL, command_argv, NULL,
G_SPAWN_DO_NOT_REAP_CHILD,
(GSpawnChildSetupFunc)vte_pty_child_setup, pty,
&ppid, &error)) {
vte_terminal_watch_child(VTE_TERMINAL(vte), ppid);
} else {
fprintf(stderr, "The new terminal's command failed to run: %s\n", error->message);
return 1;
}
gtk_container_add(GTK_CONTAINER(window), vte);
g_signal_connect(vte, "child-exited", G_CALLBACK(gtk_main_quit), NULL);
vte_terminal_set_scrollback_lines(VTE_TERMINAL(vte), scrollback_lines);
vte_terminal_set_font_from_string(VTE_TERMINAL(vte), font);
vte_terminal_set_scroll_on_output(VTE_TERMINAL(vte), scroll_on_output);
vte_terminal_set_scroll_on_keystroke(VTE_TERMINAL(vte), scroll_on_keystroke);
vte_terminal_set_audible_bell(VTE_TERMINAL(vte), audible_bell);
vte_terminal_set_visible_bell(VTE_TERMINAL(vte), visible_bell);
vte_terminal_set_mouse_autohide(VTE_TERMINAL(vte), mouse_autohide);
// url matching
int tmp = vte_terminal_match_add_gregex(VTE_TERMINAL(vte),
g_regex_new(url_regex,
G_REGEX_CASELESS,
G_REGEX_MATCH_NOTEMPTY,
NULL),
0);
vte_terminal_match_set_cursor_type(VTE_TERMINAL(vte), tmp, GDK_HAND2);
// set colors
GdkColor foreground, background;
gdk_color_parse(foreground_color, &foreground);
gdk_color_parse(background_color, &background);
GdkColor palette[16];
for (size_t i = 0; i < 16; i++) {
gdk_color_parse(colors[i], &palette[i]);
}
vte_terminal_set_colors(VTE_TERMINAL(vte), &foreground, &background, palette, 16);
search_dialog_info info = { .vte = vte, .open = false };
g_signal_connect(G_OBJECT(window), "destroy", G_CALLBACK(gtk_main_quit), NULL);
g_signal_connect(vte, "button-press-event", G_CALLBACK(button_press_cb), NULL);
g_signal_connect(vte, "key-press-event", G_CALLBACK(key_press_cb), &info);
#ifdef URGENT_ON_BEEP
if (g_signal_lookup("beep", G_TYPE_FROM_INSTANCE(G_OBJECT(vte)))) {
g_signal_connect(vte, "beep", G_CALLBACK(beep_handler), window);
}
#endif
#ifdef DYNAMIC_TITLE
window_title_cb(VTE_TERMINAL(vte), GTK_WINDOW(window));
g_signal_connect(vte, "window-title-changed", G_CALLBACK(window_title_cb), window);
#endif
gtk_widget_grab_focus(vte);
gtk_widget_show_all(window);
gtk_main();
return 0;
}