termite/termite.c

307 lines
10 KiB
C

#include <stdbool.h>
#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>
#include <vte/vte.h>
#include "config.h"
#define CONCAT(X, Y) X ## Y
#define KEY(X) CONCAT(GDK_KEY_, X)
#ifndef __GNUC__
# define __attribute__(x)
#endif
typedef struct search_dialog_info {
GtkWidget *vte;
GtkWidget *entry;
bool reverse;
bool open;
} search_dialog_info;
static void search(VteTerminal *vte, const char *pattern, bool reverse) {
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 (!reverse) {
vte_terminal_search_find_next(vte);
} else {
vte_terminal_search_find_previous(vte);
}
vte_terminal_copy_primary(vte);
}
static void search_response_cb(GtkWidget *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->reverse);
}
gtk_widget_destroy(dialog);
info->open = false;
}
static gboolean search_key_press_cb(__attribute__((unused)) GtkEntry *entry, GdkEventKey *event, GtkDialog *dialog) {
if (event->keyval == GDK_KEY_Return) {
gtk_dialog_response(dialog, GTK_RESPONSE_ACCEPT);
return TRUE;
}
return FALSE;
}
static void open_search_dialog(GtkWidget *vte, bool reverse, search_dialog_info *info) {
info->reverse = reverse;
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,
NULL,
NULL);
g_signal_connect(dialog, "response", G_CALLBACK(search_response_cb), info);
g_signal_connect(info->entry, "key-press-event", G_CALLBACK(search_key_press_cb), dialog);
content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
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 KEY(KEY_COPY):
vte_terminal_copy_clipboard(VTE_TERMINAL(vte));
return TRUE;
case KEY(KEY_PASTE):
vte_terminal_paste_clipboard(VTE_TERMINAL(vte));
return TRUE;
case KEY(KEY_PREV):
vte_terminal_search_find_previous(VTE_TERMINAL(vte));
vte_terminal_copy_primary(VTE_TERMINAL(vte));
return TRUE;
case KEY(KEY_NEXT):
vte_terminal_search_find_next(VTE_TERMINAL(vte));
vte_terminal_copy_primary(VTE_TERMINAL(vte));
return TRUE;
case KEY(KEY_SEARCH):
open_search_dialog(vte, false, info);
return TRUE;
case KEY(KEY_RSEARCH):
open_search_dialog(vte, true, info);
return TRUE;
case KEY(KEY_URL):
search(VTE_TERMINAL(vte), url_regex, false);
return TRUE;
case KEY(KEY_RURL):
search(VTE_TERMINAL(vte), url_regex, true);
return TRUE;
}
}
return FALSE;
}
#ifdef CLICKABLE_URL
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) {
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);
}
}
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[] = URL_COMMAND(match);
g_spawn_async(NULL, (char **)argv, NULL, 0, NULL, NULL, NULL, NULL);
g_free(match);
return TRUE;
}
return FALSE;
}
#endif
#ifdef URGENT_ON_BEEP
static void beep_handler(__attribute__((unused)) VteTerminal *vte, GtkWindow *window) {
gtk_window_set_urgency_hint(window, TRUE);
}
static gboolean focus_in_handler(GtkWindow *window) {
gtk_window_set_urgency_hint(window, FALSE);
return FALSE;
}
#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;
GOptionContext *context = g_option_context_new("[COMMAND]");
const gchar *role = NULL;
const GOptionEntry entries[] = {
{ "role", 'r', 0, G_OPTION_ARG_STRING, &role, "The role to use", "ROLE" },
{ NULL }
};
g_option_context_add_main_entries(context, entries, NULL);
g_option_context_add_group(context, gtk_get_option_group(TRUE));
if (!g_option_context_parse(context, &argc, &argv, &error)) {
g_print("option parsing failed: %s\n", error->message);
return 1;
}
GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
/*gtk_window_set_default_size(GTK_WINDOW(window), 400, 400);*/
if (role) {
gtk_window_set_role(GTK_WINDOW(window), role);
}
#ifdef ICON_NAME
GdkPixbuf *icon = gtk_icon_theme_load_icon(gtk_icon_theme_get_default(), ICON_NAME, 48, 0, NULL);
if (icon) {
gtk_window_set_icon(GTK_WINDOW(window), icon);
}
#endif
GtkWidget *vte = vte_terminal_new();
char **command_argv;
char *default_argv[2] = {NULL, NULL};
if (argc > 1) {
command_argv = &argv[1];
} else {
default_argv[0] = vte_get_user_shell();
if (!default_argv[0]) default_argv[0] = "/bin/sh";
command_argv = default_argv;
}
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 | G_SPAWN_SEARCH_PATH,
(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);
#ifdef TRANSPARENCY
GdkScreen *screen = gtk_widget_get_screen(window);
#if GTK_CHECK_VERSION(2, 90, 7)
GdkVisual *visual = gdk_screen_get_rgba_visual(screen);
if (!visual) {
visual = gdk_screen_get_system_visual(screen);
}
gtk_widget_set_visual(GTK_WIDGET(window), visual);
#else
GdkColormap *colormap = gdk_screen_get_rgba_colormap(screen);
if (colormap) {
gtk_widget_set_colormap(window, colormap);
}
#endif
vte_terminal_set_background_saturation(VTE_TERMINAL(vte), TRANSPARENCY);
vte_terminal_set_opacity(VTE_TERMINAL(vte), (guint16)(0xffff * (1 - TRANSPARENCY)));
#endif
// set colors
GdkColor foreground, background, palette[16];
gdk_color_parse(foreground_color, &foreground);
gdk_color_parse(background_color, &background);
for (unsigned 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(window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
g_signal_connect(vte, "key-press-event", G_CALLBACK(key_press_cb), &info);
#ifdef CLICKABLE_URL
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);
g_signal_connect(vte, "button-press-event", G_CALLBACK(button_press_cb), NULL);
#endif
#ifdef URGENT_ON_BEEP
g_signal_connect(vte, "beep", G_CALLBACK(beep_handler), window);
g_signal_connect(window, "focus-in-event", G_CALLBACK(focus_in_handler), NULL);
#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;
}