Files
zoitechat/src/fe-gtk/fe-gtk.c
deepend 252f4a3c07 Fixed GTK3 theme teardown to force a full widget style refresh after removing ZoiteChat’s GTK3 theme provider, so switching back to system theme updates existing windows/widgets immediately.
Changed imported GTK3 theme provider registration from GTK_STYLE_PROVIDER_PRIORITY_APPLICATION to GTK_STYLE_PROVIDER_PRIORITY_THEME, so GTK3 theme rules apply correctly across themed controls (including menu/dropdown-related GTK theme elements) instead of being overly overridden by app-priority styling.
2026-02-26 02:22:00 -07:00

2149 lines
53 KiB
C

/* X-Chat
* Copyright (C) 1998 Peter Zelezny.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include "fe-gtk.h"
#ifdef GDK_WINDOWING_WIN32
#include <gdk/gdkwin32.h>
#endif
#ifdef WIN32
#include <windows.h>
#include <dwmapi.h>
#else
#include <unistd.h>
#endif
#include "../common/zoitechat.h"
#include "../common/fe.h"
#include "../common/util.h"
#include "../common/text.h"
#include "../common/cfgfiles.h"
#include "../common/zoitechatc.h"
#include "../common/plugin.h"
#include "../common/server.h"
#include "../common/url.h"
#include "gtkutil.h"
#include "maingui.h"
#include "pixmaps.h"
#include "chanlist.h"
#include "joind.h"
#include "xtext.h"
#include "palette.h"
#include "menu.h"
#include "notifygui.h"
#include "textgui.h"
#include "fkeys.h"
#include "plugin-tray.h"
#include "urlgrab.h"
#include "setup.h"
#include "plugin-notification.h"
#ifdef USE_LIBCANBERRA
#include <canberra.h>
#endif
cairo_surface_t *channelwin_pix;
#ifdef USE_LIBCANBERRA
static ca_context *ca_con;
#endif
#ifdef HAVE_GTK_MAC
GtkosxApplication *osx_app;
#endif
/* === command-line parameter parsing : requires glib 2.6 === */
static char *arg_cfgdir = NULL;
static gint arg_show_autoload = 0;
static gint arg_show_config = 0;
static gint arg_show_version = 0;
static gint arg_minimize = 0;
static const GOptionEntry gopt_entries[] =
{
{"no-auto", 'a', 0, G_OPTION_ARG_NONE, &arg_dont_autoconnect, N_("Don't auto connect to servers"), NULL},
{"cfgdir", 'd', 0, G_OPTION_ARG_STRING, &arg_cfgdir, N_("Use a different config directory"), "PATH"},
{"no-plugins", 'n', 0, G_OPTION_ARG_NONE, &arg_skip_plugins, N_("Don't auto load any plugins"), NULL},
{"plugindir", 'p', 0, G_OPTION_ARG_NONE, &arg_show_autoload, N_("Show plugin/script auto-load directory"), NULL},
{"configdir", 'u', 0, G_OPTION_ARG_NONE, &arg_show_config, N_("Show user config directory"), NULL},
{"url", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &arg_url, N_("Open an irc://server:port/channel?key URL"), "URL"},
{"command", 'c', 0, G_OPTION_ARG_STRING, &arg_command, N_("Execute command:"), "COMMAND"},
#ifdef USE_DBUS
{"existing", 'e', 0, G_OPTION_ARG_NONE, &arg_existing, N_("Open URL or execute command in an existing ZoiteChat"), NULL},
#endif
{"minimize", 0, 0, G_OPTION_ARG_INT, &arg_minimize, N_("Begin minimized. Level 0=Normal 1=Iconified 2=Tray"), N_("level")},
{"version", 'v', 0, G_OPTION_ARG_NONE, &arg_show_version, N_("Show version information"), NULL},
{G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_STRING_ARRAY, &arg_urls, N_("Open an irc://server:port/channel?key URL"), "URL"},
{NULL}
};
#ifdef WIN32
static void
create_msg_dialog (gchar *title, gchar *message)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE, "%s", message);
/* Window classes are required for GTK CSS selectors like
* .zoitechat-dark / .zoitechat-light. */
fe_apply_theme_to_toplevel (dialog);
gtk_window_set_title (GTK_WINDOW (dialog), title);
/* On Win32 we automatically have the icon. If we try to load it explicitly, it will look ugly for some reason. */
#ifndef WIN32
pixmaps_init ();
gtk_window_set_icon (GTK_WINDOW (dialog), pix_zoitechat);
#endif
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
static char *win32_argv0_dir;
static void
win32_set_gsettings_schema_dir (void)
{
char *base_path;
char *share_path;
char *schema_path;
char *xdg_data_dirs;
char **xdg_parts;
gboolean have_share_path = FALSE;
gint i;
base_path = g_win32_get_package_installation_directory_of_module (NULL);
if (base_path == NULL)
return;
share_path = g_build_filename (base_path, "share", NULL);
/* Ensure GTK can discover bundled icon themes and other shared data. */
xdg_data_dirs = g_strdup (g_getenv ("XDG_DATA_DIRS"));
if (xdg_data_dirs && *xdg_data_dirs)
{
xdg_parts = g_strsplit (xdg_data_dirs, G_SEARCHPATH_SEPARATOR_S, -1);
for (i = 0; xdg_parts[i] != NULL; i++)
{
if (g_ascii_strcasecmp (xdg_parts[i], share_path) == 0)
{
have_share_path = TRUE;
break;
}
}
g_strfreev (xdg_parts);
if (!have_share_path)
{
char *updated = g_strdup_printf ("%s%c%s", share_path,
G_SEARCHPATH_SEPARATOR,
xdg_data_dirs);
g_setenv ("XDG_DATA_DIRS", updated, TRUE);
g_free (updated);
}
}
else
{
g_setenv ("XDG_DATA_DIRS", share_path, TRUE);
}
schema_path = g_build_filename (base_path, "share", "glib-2.0", "schemas", NULL);
if (g_getenv ("GSETTINGS_SCHEMA_DIR") == NULL
&& g_file_test (schema_path, G_FILE_TEST_IS_DIR))
g_setenv ("GSETTINGS_SCHEMA_DIR", schema_path, FALSE);
g_free (xdg_data_dirs);
g_free (share_path);
g_free (schema_path);
g_free (base_path);
}
static void
win32_configure_pixbuf_loaders (void)
{
char *base_path;
char *pixbuf_root;
GDir *versions;
const gchar *entry;
base_path = g_win32_get_package_installation_directory_of_module (NULL);
if (!base_path)
return;
pixbuf_root = g_build_filename (base_path, "lib", "gdk-pixbuf-2.0", NULL);
if (!g_file_test (pixbuf_root, G_FILE_TEST_IS_DIR))
{
g_free (pixbuf_root);
g_free (base_path);
return;
}
versions = g_dir_open (pixbuf_root, 0, NULL);
if (versions)
{
while ((entry = g_dir_read_name (versions)) != NULL)
{
char *module_dir = g_build_filename (pixbuf_root, entry, "loaders", NULL);
char *module_file = g_build_filename (pixbuf_root, entry, "loaders.cache", NULL);
if (g_file_test (module_dir, G_FILE_TEST_IS_DIR))
g_setenv ("GDK_PIXBUF_MODULEDIR", module_dir, TRUE);
if (g_file_test (module_file, G_FILE_TEST_EXISTS))
g_setenv ("GDK_PIXBUF_MODULE_FILE", module_file, TRUE);
g_free (module_file);
g_free (module_dir);
if (g_getenv ("GDK_PIXBUF_MODULEDIR") != NULL)
break;
}
g_dir_close (versions);
}
g_free (pixbuf_root);
g_free (base_path);
}
static void
win32_configure_icon_theme (void)
{
GtkIconTheme *theme;
const char *env_icons_path;
char *base_path;
char *icons_path;
char *cwd_dir;
char *cwd_path;
char *argv0_icons_path;
const char *selected_source = NULL;
char *selected_path = NULL;
#define WIN32_SET_ICON_PATH(source_name, path_value) \
G_STMT_START { \
if ((path_value) != NULL && g_file_test ((path_value), G_FILE_TEST_IS_DIR)) \
{ \
gtk_icon_theme_append_search_path (theme, (path_value)); \
if (selected_path == NULL) \
{ \
selected_source = (source_name); \
selected_path = g_strdup (path_value); \
} \
} \
} G_STMT_END
theme = gtk_icon_theme_get_default ();
if (!theme)
return;
env_icons_path = g_getenv ("ZOITECHAT_ICON_PATH");
if (env_icons_path && *env_icons_path)
WIN32_SET_ICON_PATH ("ZOITECHAT_ICON_PATH", env_icons_path);
base_path = g_win32_get_package_installation_directory_of_module (NULL);
if (base_path)
{
icons_path = g_build_filename (base_path, "share", "icons", NULL);
WIN32_SET_ICON_PATH ("module base", icons_path);
g_free (icons_path);
}
cwd_dir = g_get_current_dir ();
cwd_path = g_build_filename (cwd_dir, "share", "icons", NULL);
WIN32_SET_ICON_PATH ("current working directory", cwd_path);
g_free (cwd_path);
g_free (cwd_dir);
if (win32_argv0_dir)
{
argv0_icons_path = g_build_filename (win32_argv0_dir, "share", "icons", NULL);
WIN32_SET_ICON_PATH ("argv[0] directory", argv0_icons_path);
g_free (argv0_icons_path);
}
if (selected_path)
g_message ("win32_configure_icon_theme: selected icon path (%s): %s", selected_source, selected_path);
else
g_message ("win32_configure_icon_theme: no usable icon path found (checked ZOITECHAT_ICON_PATH, module base/share/icons, cwd/share/icons, argv[0]/share/icons)");
g_free (selected_path);
g_free (base_path);
#undef WIN32_SET_ICON_PATH
}
#endif
int
fe_args (int argc, char *argv[])
{
GError *error = NULL;
GOptionContext *context;
char *buffer;
const char *desktop_id = "net.zoite.Zoitechat";
#ifdef ENABLE_NLS
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
#endif
context = g_option_context_new (NULL);
#ifdef WIN32
g_option_context_set_help_enabled (context, FALSE); /* disable stdout help as stdout is unavailable for subsystem:windows */
#endif
g_option_context_add_main_entries (context, gopt_entries, GETTEXT_PACKAGE);
g_option_context_add_group (context, gtk_get_option_group (FALSE));
g_option_context_parse (context, &argc, &argv, &error);
#ifdef WIN32
if (error) /* workaround for argv not being available when using subsystem:windows */
{
if (error->message) /* the error message contains argv so search for patterns in that */
{
if (strstr (error->message, "--help-all") != NULL)
{
buffer = g_option_context_get_help (context, FALSE, NULL);
gtk_init (&argc, &argv);
create_msg_dialog ("Long Help", buffer);
g_free (buffer);
return 0;
}
else if (strstr (error->message, "--help") != NULL || strstr (error->message, "-?") != NULL)
{
buffer = g_option_context_get_help (context, TRUE, NULL);
gtk_init (&argc, &argv);
create_msg_dialog ("Help", buffer);
g_free (buffer);
return 0;
}
else
{
buffer = g_strdup_printf ("%s\n", error->message);
gtk_init (&argc, &argv);
create_msg_dialog ("Error", buffer);
g_free (buffer);
return 1;
}
}
}
#else
if (error)
{
if (error->message)
printf ("%s\n", error->message);
return 1;
}
#endif
g_option_context_free (context);
if (arg_show_version)
{
buffer = g_strdup_printf ("%s %s", PACKAGE_NAME, PACKAGE_VERSION);
#ifdef WIN32
gtk_init (&argc, &argv);
create_msg_dialog ("Version Information", buffer);
#else
puts (buffer);
#endif
g_free (buffer);
return 0;
}
if (arg_show_autoload)
{
buffer = g_strdup_printf ("%s%caddons%c", get_xdir(), G_DIR_SEPARATOR, G_DIR_SEPARATOR);
#ifdef WIN32
gtk_init (&argc, &argv);
create_msg_dialog ("Plugin/Script Auto-load Directory", buffer);
#else
puts (buffer);
#endif
g_free (buffer);
return 0;
}
if (arg_show_config)
{
buffer = g_strdup_printf ("%s%c", get_xdir(), G_DIR_SEPARATOR);
#ifdef WIN32
gtk_init (&argc, &argv);
create_msg_dialog ("User Config Directory", buffer);
#else
puts (buffer);
#endif
g_free (buffer);
return 0;
}
#ifdef WIN32
win32_set_gsettings_schema_dir ();
win32_configure_pixbuf_loaders ();
/* this is mainly for irc:// URL handling. When windows calls us from */
/* I.E, it doesn't give an option of "Start in" directory, like short */
/* cuts can. So we have to set the current dir manually, to the path */
/* of the exe. */
{
g_free (win32_argv0_dir);
win32_argv0_dir = g_path_get_dirname (argv[0]);
if (win32_argv0_dir)
chdir (win32_argv0_dir);
}
#endif
g_set_prgname (desktop_id);
#ifndef WIN32
gdk_set_program_class (desktop_id);
#endif
gtk_init (&argc, &argv);
#ifdef WIN32
win32_configure_icon_theme ();
#endif
#ifdef HAVE_GTK_MAC
osx_app = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
#endif
return -1;
}
const char cursor_color_rc[] =
"style \"xc-ib-st\""
"{"
"GtkEntry::cursor-color=\"#%02x%02x%02x\""
"}"
"widget \"*.zoitechat-inputbox\" style : application \"xc-ib-st\"";
InputStyle *create_input_style (InputStyle *style);
static const char adwaita_workaround_rc[] =
"style \"zoitechat-input-workaround\""
"{"
"engine \"pixmap\" {"
"image {"
"function = FLAT_BOX\n"
"state = NORMAL\n"
"}"
"image {"
"function = FLAT_BOX\n"
"state = ACTIVE\n"
"}"
"}"
"}"
"widget \"*.zoitechat-inputbox\" style \"zoitechat-input-workaround\"";
#ifdef G_OS_WIN32
#ifndef DWMWA_USE_IMMERSIVE_DARK_MODE
#define DWMWA_USE_IMMERSIVE_DARK_MODE 20
#endif
static gboolean
fe_win32_high_contrast_is_enabled (void)
{
HIGHCONTRASTW hc;
ZeroMemory (&hc, sizeof (hc));
hc.cbSize = sizeof (hc);
if (!SystemParametersInfoW (SPI_GETHIGHCONTRAST, sizeof (hc), &hc, 0))
return FALSE;
return (hc.dwFlags & HCF_HIGHCONTRASTON) != 0;
}
static gboolean
fe_win32_try_get_system_dark (gboolean *prefer_dark)
{
DWORD value = 1;
DWORD value_size = sizeof (value);
LSTATUS status;
status = RegGetValueW (HKEY_CURRENT_USER,
L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize",
L"AppsUseLightTheme",
RRF_RT_REG_DWORD,
NULL,
&value,
&value_size);
if (status != ERROR_SUCCESS)
status = RegGetValueW (HKEY_CURRENT_USER,
L"Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize",
L"SystemUsesLightTheme",
RRF_RT_REG_DWORD,
NULL,
&value,
&value_size);
if (status != ERROR_SUCCESS)
return FALSE;
*prefer_dark = (value == 0);
return TRUE;
}
static void
fe_win32_apply_native_titlebar (GtkWidget *window, gboolean dark_mode)
{
HWND hwnd;
BOOL use_dark;
if (!window || !gtk_widget_get_realized (window))
return;
hwnd = gdk_win32_window_get_handle (gtk_widget_get_window (window));
if (!hwnd)
return;
if (fe_win32_high_contrast_is_enabled ())
return;
use_dark = dark_mode ? TRUE : FALSE;
DwmSetWindowAttribute (hwnd,
DWMWA_USE_IMMERSIVE_DARK_MODE,
&use_dark,
sizeof (use_dark));
}
#else
static void
fe_win32_apply_native_titlebar (GtkWidget *window, gboolean dark_mode)
{
(void) window;
(void) dark_mode;
}
#endif
static gboolean
fe_system_prefers_dark (void)
{
GtkSettings *settings = gtk_settings_get_default ();
gboolean theme_name_prefers_dark = FALSE;
gboolean property_prefers_dark = FALSE;
gboolean prefer_dark = FALSE;
char *theme_name = NULL;
#ifdef G_OS_WIN32
gboolean have_win_pref = FALSE;
gboolean win_prefers_dark = FALSE;
if (fe_win32_high_contrast_is_enabled ())
return FALSE;
#endif
if (!settings)
return FALSE;
g_object_get (settings, "gtk-theme-name", &theme_name, NULL);
if (theme_name)
{
char *lower = g_ascii_strdown (theme_name, -1);
if (g_str_has_suffix (lower, "-dark") || g_strrstr (lower, "dark"))
theme_name_prefers_dark = TRUE;
g_free (lower);
g_free (theme_name);
}
if (g_object_class_find_property (G_OBJECT_GET_CLASS (settings),
"gtk-application-prefer-dark-theme"))
{
/* Even if we last wrote this property, the toolkit or desktop can update
* it later, so AUTO mode should keep reading it as a signal. */
g_object_get (settings, "gtk-application-prefer-dark-theme", &property_prefers_dark, NULL);
}
#ifdef G_OS_WIN32
have_win_pref = fe_win32_try_get_system_dark (&win_prefers_dark);
#endif
/* Deterministic precedence: any explicit dark signal wins. */
prefer_dark = theme_name_prefers_dark || property_prefers_dark;
#ifdef G_OS_WIN32
prefer_dark = prefer_dark || (have_win_pref && win_prefers_dark);
#endif
return prefer_dark;
}
static gboolean auto_dark_mode_enabled = FALSE;
static gboolean dark_mode_state_initialized = FALSE;
static GtkCssProvider *gtk3_theme_provider = NULL;
static char *gtk3_theme_provider_name = NULL;
static gboolean gtk3_theme_provider_dark = FALSE;
gboolean
fe_apply_gtk3_theme (const char *theme_name, GError **error)
{
GdkScreen *screen = gdk_screen_get_default ();
char *theme_dir = NULL;
char *gtk3_dir = NULL;
char *gtk_css = NULL;
char *gtk_dark_css = NULL;
const char *selected_css = NULL;
gboolean dark = fe_dark_mode_is_enabled ();
GList *toplevels, *node;
if (!theme_name || !*theme_name)
{
if (gtk3_theme_provider && screen)
{
gtk_style_context_remove_provider_for_screen (
screen,
GTK_STYLE_PROVIDER (gtk3_theme_provider));
gtk_style_context_reset_widgets (screen);
}
g_clear_object (&gtk3_theme_provider);
g_clear_pointer (&gtk3_theme_provider_name, g_free);
gtk3_theme_provider_dark = FALSE;
toplevels = gtk_window_list_toplevels ();
for (node = toplevels; node; node = node->next)
fe_apply_theme_to_toplevel (GTK_WIDGET (node->data));
g_list_free (toplevels);
return TRUE;
}
if (gtk3_theme_provider_name
&& g_strcmp0 (gtk3_theme_provider_name, theme_name) == 0
&& gtk3_theme_provider_dark == dark)
{
return TRUE;
}
theme_dir = g_build_filename (get_xdir (), "gtk3-themes", theme_name, NULL);
gtk3_dir = g_build_filename (theme_dir, "gtk-3.0", NULL);
gtk_css = g_build_filename (gtk3_dir, "gtk.css", NULL);
gtk_dark_css = g_build_filename (gtk3_dir, "gtk-dark.css", NULL);
if (!g_file_test (gtk_css, G_FILE_TEST_IS_REGULAR))
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_NOENT,
_("GTK3 theme '%s' is missing gtk-3.0/gtk.css."), theme_name);
g_free (gtk_dark_css);
g_free (gtk_css);
g_free (gtk3_dir);
g_free (theme_dir);
return FALSE;
}
if (dark && g_file_test (gtk_dark_css, G_FILE_TEST_IS_REGULAR))
selected_css = gtk_dark_css;
else
selected_css = gtk_css;
if (!gtk3_theme_provider)
gtk3_theme_provider = gtk_css_provider_new ();
if (!gtk_css_provider_load_from_path (gtk3_theme_provider, selected_css, error))
{
g_free (gtk_dark_css);
g_free (gtk_css);
g_free (gtk3_dir);
g_free (theme_dir);
return FALSE;
}
if (screen)
{
gtk_style_context_add_provider_for_screen (
screen,
GTK_STYLE_PROVIDER (gtk3_theme_provider),
GTK_STYLE_PROVIDER_PRIORITY_THEME);
gtk_style_context_reset_widgets (screen);
}
g_free (gtk3_theme_provider_name);
gtk3_theme_provider_name = g_strdup (theme_name);
gtk3_theme_provider_dark = dark;
toplevels = gtk_window_list_toplevels ();
for (node = toplevels; node; node = node->next)
fe_apply_theme_to_toplevel (GTK_WIDGET (node->data));
g_list_free (toplevels);
g_free (gtk_dark_css);
g_free (gtk_css);
g_free (gtk3_dir);
g_free (theme_dir);
return TRUE;
}
static void
fe_set_gtk_prefer_dark_theme (gboolean dark)
{
GtkSettings *settings = gtk_settings_get_default ();
if (settings && g_object_class_find_property (G_OBJECT_GET_CLASS (settings),
"gtk-application-prefer-dark-theme"))
{
g_object_set (settings, "gtk-application-prefer-dark-theme", dark, NULL);
}
}
#ifdef G_OS_WIN32
static void
fe_append_window_theme_class_css (GString *css,
const char *class_name,
const PaletteColor *fg,
const PaletteColor *bg)
{
char *fg_css = gdk_rgba_to_string (fg);
char *bg_css = gdk_rgba_to_string (bg);
g_string_append_printf (css,
"window.%s, .%s {"
"background-color: %s;"
"color: %s;"
"}",
class_name,
class_name,
bg_css,
fg_css);
g_free (fg_css);
g_free (bg_css);
}
static void
fe_apply_windows_theme (gboolean dark)
{
fe_set_gtk_prefer_dark_theme (dark);
{
static GtkCssProvider *win_theme_provider = NULL;
GdkScreen *screen = gdk_screen_get_default ();
const PaletteColor *light_palette = palette_user_colors ();
const PaletteColor *dark_palette = palette_dark_colors ();
GString *css = g_string_new (NULL);
if (!win_theme_provider)
win_theme_provider = gtk_css_provider_new ();
fe_append_window_theme_class_css (css,
"zoitechat-dark",
&dark_palette[COL_FG],
&dark_palette[COL_BG]);
fe_append_window_theme_class_css (css,
"zoitechat-light",
&light_palette[COL_FG],
&light_palette[COL_BG]);
gtk_css_provider_load_from_data (win_theme_provider, css->str, -1, NULL);
g_string_free (css, TRUE);
if (screen)
gtk_style_context_add_provider_for_screen (
screen,
GTK_STYLE_PROVIDER (win_theme_provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
}
#endif
static void
fe_auto_dark_mode_changed (GtkSettings *settings, GParamSpec *pspec, gpointer data)
{
gboolean enabled;
(void) settings;
(void) pspec;
(void) data;
if (prefs.hex_gui_dark_mode != ZOITECHAT_DARK_MODE_AUTO)
return;
enabled = fe_system_prefers_dark ();
if (enabled == auto_dark_mode_enabled)
return;
auto_dark_mode_enabled = enabled;
fe_apply_theme_for_mode (ZOITECHAT_DARK_MODE_AUTO, NULL);
setup_apply_real (0, TRUE, FALSE, FALSE);
}
void
fe_set_auto_dark_mode_state (gboolean enabled)
{
auto_dark_mode_enabled = enabled;
dark_mode_state_initialized = TRUE;
}
gboolean
fe_dark_mode_state_is_initialized (void)
{
return dark_mode_state_initialized;
}
void
fe_refresh_auto_dark_mode (void)
{
fe_auto_dark_mode_changed (NULL, NULL, NULL);
}
gboolean
fe_apply_theme_for_mode (unsigned int mode, gboolean *palette_changed)
{
gboolean enabled = fe_dark_mode_is_enabled_for (mode);
GList *toplevels, *node;
/* Apply the optional global GTK preference first, then reapply palette-driven
* chat/input colors so Preferences > Colors continues to take precedence. */
fe_set_gtk_prefer_dark_theme (enabled);
gboolean changed = palette_apply_dark_mode (enabled);
#ifdef G_OS_WIN32
fe_apply_windows_theme (enabled);
#endif
if (palette_changed)
*palette_changed = changed;
if (input_style)
create_input_style (input_style);
if (!fe_apply_gtk3_theme (prefs.hex_gui_gtk3_theme_name, NULL)
&& prefs.hex_gui_gtk3_theme_name[0] != '\0')
{
fe_message (_("Failed to apply configured GTK3 theme from gtk3-themes."), FE_MSG_ERROR);
}
/* Existing toplevel windows also need the class refreshed for selectors like
* .zoitechat-dark / .zoitechat-light to update immediately. */
toplevels = gtk_window_list_toplevels ();
for (node = toplevels; node; node = node->next)
fe_apply_theme_to_toplevel (GTK_WIDGET (node->data));
g_list_free (toplevels);
return enabled;
}
void
fe_apply_theme_to_toplevel (GtkWidget *window)
{
GtkStyleContext *context;
gboolean dark;
if (!window)
return;
context = gtk_widget_get_style_context (window);
dark = fe_dark_mode_is_enabled ();
if (context)
{
gtk_style_context_remove_class (context, "zoitechat-dark");
gtk_style_context_remove_class (context, "zoitechat-light");
gtk_style_context_add_class (context, dark ? "zoitechat-dark" : "zoitechat-light");
}
fe_win32_apply_native_titlebar (window, dark);
}
gboolean
fe_dark_mode_is_enabled_for (unsigned int mode)
{
switch (mode)
{
case ZOITECHAT_DARK_MODE_DARK:
return TRUE;
case ZOITECHAT_DARK_MODE_LIGHT:
return FALSE;
case ZOITECHAT_DARK_MODE_AUTO:
default:
return auto_dark_mode_enabled;
}
}
gboolean
fe_dark_mode_is_enabled (void)
{
return fe_dark_mode_is_enabled_for (prefs.hex_gui_dark_mode);
}
InputStyle *
create_input_style (InputStyle *style)
{
char buf[256];
static int done_rc = FALSE;
static GtkCssProvider *input_css_provider = NULL;
static char *last_theme_name = NULL;
static gboolean last_dark_mode = FALSE;
static gboolean last_input_style = FALSE;
static gboolean last_colors_set = FALSE;
static guint16 last_fg_red;
static guint16 last_fg_green;
static guint16 last_fg_blue;
static guint16 last_bg_red;
static guint16 last_bg_green;
static guint16 last_bg_blue;
static guint16 last_sel_fg_red;
static guint16 last_sel_fg_green;
static guint16 last_sel_fg_blue;
static guint16 last_sel_bg_red;
static guint16 last_sel_bg_green;
static guint16 last_sel_bg_blue;
if (!style)
style = g_new0 (InputStyle, 1);
if (style->font_desc)
pango_font_description_free (style->font_desc);
style->font_desc = pango_font_description_from_string (prefs.hex_text_font);
/* fall back */
if (pango_font_description_get_size (style->font_desc) == 0)
{
g_snprintf (buf, sizeof (buf), _("Failed to open font:\n\n%s"), prefs.hex_text_font);
fe_message (buf, FE_MSG_ERROR);
pango_font_description_free (style->font_desc);
style->font_desc = pango_font_description_from_string ("sans 11");
}
if (prefs.hex_gui_input_style)
{
GtkSettings *settings = gtk_settings_get_default ();
GdkScreen *screen = gdk_screen_get_default ();
char *theme_name;
char cursor_rc[sizeof (cursor_color_rc)];
char cursor_color[8];
const char *cursor_color_start = NULL;
guint16 fg_red;
guint16 fg_green;
guint16 fg_blue;
guint16 bg_red;
guint16 bg_green;
guint16 bg_blue;
guint16 sel_fg_red;
guint16 sel_fg_green;
guint16 sel_fg_blue;
guint16 sel_bg_red;
guint16 sel_bg_green;
guint16 sel_bg_blue;
gboolean dark_mode = fe_dark_mode_is_enabled ();
gboolean needs_reload;
g_object_get (settings, "gtk-theme-name", &theme_name, NULL);
palette_color_get_rgb16 (&colors[COL_FG], &fg_red, &fg_green, &fg_blue);
palette_color_get_rgb16 (&colors[COL_BG], &bg_red, &bg_green, &bg_blue);
palette_color_get_rgb16 (&colors[COL_MARK_FG], &sel_fg_red, &sel_fg_green, &sel_fg_blue);
palette_color_get_rgb16 (&colors[COL_MARK_BG], &sel_bg_red, &sel_bg_green, &sel_bg_blue);
needs_reload = !done_rc
|| !last_input_style
|| last_dark_mode != dark_mode
|| g_strcmp0 (last_theme_name, theme_name) != 0
|| !last_colors_set
|| last_fg_red != fg_red
|| last_fg_green != fg_green
|| last_fg_blue != fg_blue
|| last_bg_red != bg_red
|| last_bg_green != bg_green
|| last_bg_blue != bg_blue
|| last_sel_fg_red != sel_fg_red
|| last_sel_fg_green != sel_fg_green
|| last_sel_fg_blue != sel_fg_blue
|| last_sel_bg_red != sel_bg_red
|| last_sel_bg_green != sel_bg_green
|| last_sel_bg_blue != sel_bg_blue;
if (needs_reload)
{
if (!input_css_provider)
input_css_provider = gtk_css_provider_new ();
g_snprintf (buf, sizeof (buf), "#%02x%02x%02x",
(fg_red >> 8), (fg_green >> 8), (fg_blue >> 8));
g_snprintf (cursor_rc, sizeof (cursor_rc), cursor_color_rc,
(fg_red >> 8), (fg_green >> 8), (fg_blue >> 8));
cursor_color_start = g_strstr_len (cursor_rc, -1, "cursor-color=\"");
if (cursor_color_start)
{
cursor_color_start += strlen ("cursor-color=\"");
g_strlcpy (cursor_color, cursor_color_start, sizeof (cursor_color));
cursor_color[7] = '\0';
}
else
{
g_strlcpy (cursor_color, buf, sizeof (cursor_color));
}
{
GString *css = g_string_new ("#zoitechat-inputbox {");
GtkWidget *tmp_entry = NULL;
GtkStyleContext *tmp_context = NULL;
GdkRGBA selected_fg = { 0.0, 0.0, 0.0, 1.0 };
GdkRGBA selected_bg = { 0.0, 0.0, 0.0, 1.0 };
gboolean have_palette_selected_colors;
const char *selection_fg_css = NULL;
const char *selection_bg_css = NULL;
char selection_fg_hex[8];
char selection_bg_hex[8];
char *selection_fg_fallback = NULL;
char *selection_bg_fallback = NULL;
/* GTK3 equivalents for adwaita_workaround_rc/cursor_color_rc. */
if (adwaita_workaround_rc[0] != '\0'
&& theme_name
&& (g_str_has_prefix (theme_name, "Adwaita")
|| g_str_has_prefix (theme_name, "Yaru")))
g_string_append (css, "background-image: none;");
have_palette_selected_colors =
isfinite (colors[COL_MARK_FG].red)
&& isfinite (colors[COL_MARK_FG].green)
&& isfinite (colors[COL_MARK_FG].blue)
&& isfinite (colors[COL_MARK_BG].red)
&& isfinite (colors[COL_MARK_BG].green)
&& isfinite (colors[COL_MARK_BG].blue);
if (have_palette_selected_colors)
{
g_snprintf (selection_fg_hex, sizeof (selection_fg_hex), "#%02x%02x%02x",
(sel_fg_red >> 8), (sel_fg_green >> 8), (sel_fg_blue >> 8));
g_snprintf (selection_bg_hex, sizeof (selection_bg_hex), "#%02x%02x%02x",
(sel_bg_red >> 8), (sel_bg_green >> 8), (sel_bg_blue >> 8));
selection_fg_css = selection_fg_hex;
selection_bg_css = selection_bg_hex;
}
else
{
tmp_entry = gtk_entry_new ();
tmp_context = tmp_entry ? gtk_widget_get_style_context (tmp_entry) : NULL;
if (tmp_context)
{
if (!gtk_style_context_lookup_color (
tmp_context,
"theme_selected_fg_color",
&selected_fg))
selected_fg = colors[COL_MARK_FG];
if (!gtk_style_context_lookup_color (
tmp_context,
"theme_selected_bg_color",
&selected_bg))
selected_bg = colors[COL_MARK_BG];
}
else
{
selected_fg = colors[COL_MARK_FG];
selected_bg = colors[COL_MARK_BG];
}
selection_fg_fallback = gdk_rgba_to_string (&selected_fg);
selection_bg_fallback = gdk_rgba_to_string (&selected_bg);
selection_fg_css = selection_fg_fallback ? selection_fg_fallback : "@theme_selected_fg_color";
selection_bg_css = selection_bg_fallback ? selection_bg_fallback : "@theme_selected_bg_color";
}
g_string_append_printf (
css,
"background-color: #%02x%02x%02x;"
"caret-color: %s;"
"}"
"#zoitechat-inputbox text {"
"color: #%02x%02x%02x;"
"caret-color: %s;"
"}"
"#zoitechat-inputbox:focus text,"
"#zoitechat-inputbox:backdrop text {"
"color: #%02x%02x%02x;"
"caret-color: %s;"
"}"
"#zoitechat-inputbox:disabled text {"
"color: alpha(#%02x%02x%02x, 0.7);"
"}"
"#zoitechat-inputbox text selection {"
"color: %s;"
"background-color: %s;"
"}",
(bg_red >> 8), (bg_green >> 8), (bg_blue >> 8),
cursor_color,
(fg_red >> 8), (fg_green >> 8), (fg_blue >> 8),
cursor_color,
(fg_red >> 8), (fg_green >> 8), (fg_blue >> 8),
cursor_color,
(fg_red >> 8), (fg_green >> 8), (fg_blue >> 8),
selection_fg_css,
selection_bg_css);
if (tmp_entry)
gtk_widget_destroy (tmp_entry);
g_clear_pointer (&selection_fg_fallback, g_free);
g_clear_pointer (&selection_bg_fallback, g_free);
gtk_css_provider_load_from_data (input_css_provider, css->str, -1, NULL);
g_string_free (css, TRUE);
}
if (screen)
gtk_style_context_add_provider_for_screen (
screen,
GTK_STYLE_PROVIDER (input_css_provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
done_rc = TRUE;
last_input_style = TRUE;
last_dark_mode = dark_mode;
last_colors_set = TRUE;
last_fg_red = fg_red;
last_fg_green = fg_green;
last_fg_blue = fg_blue;
last_bg_red = bg_red;
last_bg_green = bg_green;
last_bg_blue = bg_blue;
last_sel_fg_red = sel_fg_red;
last_sel_fg_green = sel_fg_green;
last_sel_fg_blue = sel_fg_blue;
last_sel_bg_red = sel_bg_red;
last_sel_bg_green = sel_bg_green;
last_sel_bg_blue = sel_bg_blue;
g_free (last_theme_name);
last_theme_name = g_strdup (theme_name);
}
g_free (theme_name);
}
else
{
GdkScreen *screen = gdk_screen_get_default ();
if (input_css_provider && screen)
{
gtk_style_context_remove_provider_for_screen (
screen,
GTK_STYLE_PROVIDER (input_css_provider));
}
g_clear_object (&input_css_provider);
g_clear_pointer (&last_theme_name, g_free);
done_rc = FALSE;
last_input_style = FALSE;
last_colors_set = FALSE;
}
return style;
}
void
fe_init (void)
{
GtkSettings *settings;
palette_load ();
settings = gtk_settings_get_default ();
if (settings)
{
auto_dark_mode_enabled = fe_system_prefers_dark ();
dark_mode_state_initialized = TRUE;
}
fe_apply_theme_for_mode (prefs.hex_gui_dark_mode, NULL);
key_init ();
pixmaps_init ();
#ifdef HAVE_GTK_MAC
gtkosx_application_set_dock_icon_pixbuf (osx_app, pix_zoitechat);
#endif
channelwin_pix = pixmap_load_from_file (prefs.hex_text_background);
input_style = create_input_style (input_style);
if (settings)
{
g_signal_connect (settings, "notify::gtk-application-prefer-dark-theme",
G_CALLBACK (fe_auto_dark_mode_changed), NULL);
g_signal_connect (settings, "notify::gtk-theme-name",
G_CALLBACK (fe_auto_dark_mode_changed), NULL);
}
}
#ifdef HAVE_GTK_MAC
static void
gtkosx_application_terminate (GtkosxApplication *app, gpointer userdata)
{
zoitechat_exit();
}
#endif
void
fe_main (void)
{
#ifdef HAVE_GTK_MAC
gtkosx_application_ready(osx_app);
g_signal_connect (G_OBJECT(osx_app), "NSApplicationWillTerminate",
G_CALLBACK(gtkosx_application_terminate), NULL);
#endif
gtk_main ();
/* sleep for 2 seconds so any QUIT messages are not lost. The */
/* GUI is closed at this point, so the user doesn't even know! */
if (prefs.wait_on_exit)
sleep (2);
}
void
fe_cleanup (void)
{
}
void
fe_exit (void)
{
gtk_main_quit ();
}
int
fe_timeout_add (int interval, void *callback, void *userdata)
{
return g_timeout_add (interval, (GSourceFunc) callback, userdata);
}
int
fe_timeout_add_seconds (int interval, void *callback, void *userdata)
{
return g_timeout_add_seconds (interval, (GSourceFunc) callback, userdata);
}
void
fe_timeout_remove (int tag)
{
g_source_remove (tag);
}
#ifdef WIN32
static void
log_handler (const gchar *log_domain,
GLogLevelFlags log_level,
const gchar *message,
gpointer unused_data)
{
session *sess;
return;
sess = find_dialog (serv_list->data, "(warnings)");
if (!sess)
sess = new_ircwindow (serv_list->data, "(warnings)", SESS_DIALOG, 0);
PrintTextf (sess, "%s\t%s\n", log_domain, message);
if (getenv ("ZOITECHAT_WARNING_ABORT"))
abort ();
}
#endif
static int
fe_idle (gpointer data)
{
session *sess = sess_list->data;
plugin_add (sess, NULL, NULL, notification_plugin_init, notification_plugin_deinit, NULL, FALSE);
plugin_add (sess, NULL, NULL, tray_plugin_init, tray_plugin_deinit, NULL, FALSE);
if (arg_minimize == 1)
gtk_window_iconify (GTK_WINDOW (sess->gui->window));
else if (arg_minimize == 2)
tray_toggle_visibility (FALSE);
return 0;
}
void
fe_new_window (session *sess, int focus)
{
int tab = FALSE;
if (sess->type == SESS_DIALOG)
{
if (prefs.hex_gui_tab_dialogs)
tab = TRUE;
} else
{
if (prefs.hex_gui_tab_chans)
tab = TRUE;
}
mg_changui_new (sess, NULL, tab, focus);
#ifdef WIN32
g_log_set_handler ("GLib", G_LOG_LEVEL_CRITICAL|G_LOG_LEVEL_WARNING, (GLogFunc)log_handler, 0);
g_log_set_handler ("GLib-GObject", G_LOG_LEVEL_CRITICAL|G_LOG_LEVEL_WARNING, (GLogFunc)log_handler, 0);
g_log_set_handler ("Gdk", G_LOG_LEVEL_CRITICAL|G_LOG_LEVEL_WARNING, (GLogFunc)log_handler, 0);
g_log_set_handler ("Gtk", G_LOG_LEVEL_CRITICAL|G_LOG_LEVEL_WARNING, (GLogFunc)log_handler, 0);
#endif
if (!sess_list->next)
g_idle_add (fe_idle, NULL);
sess->scrollback_replay_marklast = gtk_xtext_set_marker_last;
}
void
fe_new_server (struct server *serv)
{
serv->gui = g_new0 (struct server_gui, 1);
}
void
fe_message (char *msg, int flags)
{
GtkWidget *dialog;
int type = GTK_MESSAGE_WARNING;
if (flags & FE_MSG_ERROR)
type = GTK_MESSAGE_ERROR;
if (flags & FE_MSG_INFO)
type = GTK_MESSAGE_INFO;
dialog = gtk_message_dialog_new (GTK_WINDOW (parent_window), 0, type,
GTK_BUTTONS_OK, "%s", msg);
/* Window classes are required for GTK CSS selectors like
* .zoitechat-dark / .zoitechat-light. */
fe_apply_theme_to_toplevel (dialog);
if (flags & FE_MSG_MARKUP)
gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG (dialog), msg);
g_signal_connect (G_OBJECT (dialog), "response",
G_CALLBACK (gtk_widget_destroy), 0);
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
gtk_widget_show (dialog);
if (flags & FE_MSG_WAIT)
gtk_dialog_run (GTK_DIALOG (dialog));
}
void
fe_idle_add (void *func, void *data)
{
g_idle_add (func, data);
}
void
fe_input_remove (int tag)
{
g_source_remove (tag);
}
int
fe_input_add (int sok, int flags, void *func, void *data)
{
int tag, type = 0;
GIOChannel *channel;
#ifdef WIN32
if (flags & FIA_FD)
channel = g_io_channel_win32_new_fd (sok);
else
channel = g_io_channel_win32_new_socket (sok);
#else
channel = g_io_channel_unix_new (sok);
#endif
if (flags & FIA_READ)
type |= G_IO_IN | G_IO_HUP | G_IO_ERR;
if (flags & FIA_WRITE)
type |= G_IO_OUT | G_IO_ERR;
if (flags & FIA_EX)
type |= G_IO_PRI;
tag = g_io_add_watch (channel, type, (GIOFunc) func, data);
g_io_channel_unref (channel);
return tag;
}
void
fe_set_topic (session *sess, char *topic, char *stripped_topic)
{
if (!sess->gui->is_tab || sess == current_tab)
{
if (prefs.hex_text_stripcolor_topic)
{
gtk_entry_set_text (GTK_ENTRY (sess->gui->topic_entry), stripped_topic);
}
else
{
gtk_entry_set_text (GTK_ENTRY (sess->gui->topic_entry), topic);
}
mg_set_topic_tip (sess);
}
else
{
g_free (sess->res->topic_text);
if (prefs.hex_text_stripcolor_topic)
{
sess->res->topic_text = g_strdup (stripped_topic);
}
else
{
sess->res->topic_text = g_strdup (topic);
}
}
}
static void
fe_update_mode_entry (session *sess, GtkWidget *entry, char **text, char *new_text)
{
if (!sess->gui->is_tab || sess == current_tab)
{
if (sess->gui->flag_wid[0]) /* channel mode buttons enabled? */
gtk_entry_set_text (GTK_ENTRY (entry), new_text);
} else
{
if (sess->gui->is_tab)
{
g_free (*text);
*text = g_strdup (new_text);
}
}
}
void
fe_update_channel_key (struct session *sess)
{
fe_update_mode_entry (sess, sess->gui->key_entry,
&sess->res->key_text, sess->channelkey);
fe_set_title (sess);
}
void
fe_update_channel_limit (struct session *sess)
{
char tmp[16];
sprintf (tmp, "%d", sess->limit);
fe_update_mode_entry (sess, sess->gui->limit_entry,
&sess->res->limit_text, tmp);
fe_set_title (sess);
}
int
fe_is_chanwindow (struct server *serv)
{
if (!serv->gui->chanlist_window)
return 0;
return 1;
}
void
fe_notify_update (char *name)
{
if (!name)
notify_gui_update ();
}
void
fe_text_clear (struct session *sess, int lines)
{
gtk_xtext_clear (sess->res->buffer, lines);
}
void
fe_close_window (struct session *sess)
{
if (sess->gui->is_tab)
mg_tab_close (sess);
else
gtk_widget_destroy (sess->gui->window);
}
void
fe_progressbar_start (session *sess)
{
if (!sess->gui->is_tab || current_tab == sess)
/* if it's the focused tab, create it for real! */
mg_progressbar_create (sess->gui);
else
/* otherwise just remember to create on when it gets focused */
sess->res->c_graph = TRUE;
}
void
fe_progressbar_end (server *serv)
{
GSList *list = sess_list;
session *sess;
while (list) /* check all windows that use this server and *
* remove the connecting graph, if it has one. */
{
sess = list->data;
if (sess->server == serv)
{
if (sess->gui->bar)
mg_progressbar_destroy (sess->gui);
sess->res->c_graph = FALSE;
}
list = list->next;
}
}
void
fe_print_text (struct session *sess, char *text, time_t stamp,
gboolean no_activity)
{
PrintTextRaw (sess->res->buffer, (unsigned char *)text, prefs.hex_text_indent, stamp);
if (no_activity || !sess->gui->is_tab)
return;
if (sess == current_tab)
fe_set_tab_color (sess, FE_COLOR_NONE);
else if (sess->tab_state & TAB_STATE_NEW_HILIGHT)
fe_set_tab_color (sess, FE_COLOR_NEW_HILIGHT);
else if (sess->tab_state & TAB_STATE_NEW_MSG)
fe_set_tab_color (sess, FE_COLOR_NEW_MSG);
else
fe_set_tab_color (sess, FE_COLOR_NEW_DATA);
}
void
fe_beep (session *sess)
{
#ifdef WIN32
/* Play the "Instant Message Notification" system sound
*/
if (!PlaySoundW (L"Notification.IM", NULL, SND_ALIAS | SND_ASYNC))
{
/* The user does not have the "Instant Message Notification" sound set. Fall back to system beep.
*/
Beep (1000, 50);
}
#else
#ifdef USE_LIBCANBERRA
if (ca_con == NULL)
{
ca_context_create (&ca_con);
ca_context_change_props (ca_con,
CA_PROP_APPLICATION_ID, "zoitechat",
CA_PROP_APPLICATION_NAME, DISPLAY_NAME,
CA_PROP_APPLICATION_ICON_NAME, "zoitechat", NULL);
}
if (ca_context_play (ca_con, 0, CA_PROP_EVENT_ID, "message-new-instant", NULL) != 0)
#endif
gdk_beep ();
#endif
}
void
fe_lastlog (session *sess, session *lastlog_sess, char *sstr, gtk_xtext_search_flags flags)
{
GError *err = NULL;
xtext_buffer *buf, *lbuf;
buf = sess->res->buffer;
if (gtk_xtext_is_empty (buf))
{
PrintText (lastlog_sess, _("Search buffer is empty.\n"));
return;
}
lbuf = lastlog_sess->res->buffer;
if (flags & regexp)
{
GRegexCompileFlags gcf = (flags & case_match)? 0: G_REGEX_CASELESS;
lbuf->search_re = g_regex_new (sstr, gcf, 0, &err);
if (err)
{
PrintText (lastlog_sess, _(err->message));
g_error_free (err);
return;
}
}
else
{
if (flags & case_match)
{
lbuf->search_nee = g_strdup (sstr);
}
else
{
lbuf->search_nee = g_utf8_casefold (sstr, strlen (sstr));
}
lbuf->search_lnee = strlen (lbuf->search_nee);
}
lbuf->search_flags = flags;
lbuf->search_text = g_strdup (sstr);
gtk_xtext_lastlog (lbuf, buf);
}
void
fe_set_lag (server *serv, long lag)
{
GSList *list = sess_list;
session *sess;
gdouble per;
char lagtext[64];
char lagtip[128];
unsigned long nowtim;
if (lag == -1)
{
if (!serv->lag_sent)
return;
nowtim = make_ping_time ();
lag = nowtim - serv->lag_sent;
}
/* if there is no pong for >30s report the lag as +30s */
if (lag > 30000 && serv->lag_sent)
lag=30000;
per = ((double)lag) / 1000.0;
if (per > 1.0)
per = 1.0;
g_snprintf (lagtext, sizeof (lagtext) - 1, "%s%ld.%lds",
serv->lag_sent ? "+" : "", lag / 1000, (lag/100) % 10);
g_snprintf (lagtip, sizeof (lagtip) - 1, "Lag: %s%ld.%ld seconds",
serv->lag_sent ? "+" : "", lag / 1000, (lag/100) % 10);
while (list)
{
sess = list->data;
if (sess->server == serv)
{
g_free (sess->res->lag_tip);
sess->res->lag_tip = g_strdup (lagtip);
if (!sess->gui->is_tab || current_tab == sess)
{
if (sess->gui->lagometer)
{
gtk_progress_bar_set_fraction ((GtkProgressBar *) sess->gui->lagometer, per);
gtk_widget_set_tooltip_text (gtk_widget_get_parent (sess->gui->lagometer), lagtip);
}
if (sess->gui->laginfo)
gtk_label_set_text ((GtkLabel *) sess->gui->laginfo, lagtext);
} else
{
sess->res->lag_value = per;
g_free (sess->res->lag_text);
sess->res->lag_text = g_strdup (lagtext);
}
}
list = list->next;
}
}
void
fe_set_throttle (server *serv)
{
GSList *list = sess_list;
struct session *sess;
float per;
char tbuf[96];
char tip[160];
per = (float) serv->sendq_len / 1024.0;
if (per > 1.0)
per = 1.0;
while (list)
{
sess = list->data;
if (sess->server == serv)
{
g_snprintf (tbuf, sizeof (tbuf) - 1, _("%d bytes"), serv->sendq_len);
g_snprintf (tip, sizeof (tip) - 1, _("Network send queue: %d bytes"), serv->sendq_len);
g_free (sess->res->queue_tip);
sess->res->queue_tip = g_strdup (tip);
if (!sess->gui->is_tab || current_tab == sess)
{
if (sess->gui->throttlemeter)
{
gtk_progress_bar_set_fraction ((GtkProgressBar *) sess->gui->throttlemeter, per);
gtk_widget_set_tooltip_text (gtk_widget_get_parent (sess->gui->throttlemeter), tip);
}
if (sess->gui->throttleinfo)
gtk_label_set_text ((GtkLabel *) sess->gui->throttleinfo, tbuf);
} else
{
sess->res->queue_value = per;
g_free (sess->res->queue_text);
sess->res->queue_text = g_strdup (tbuf);
}
}
list = list->next;
}
}
void
fe_ctrl_gui (session *sess, fe_gui_action action, int arg)
{
switch (action)
{
case FE_GUI_HIDE:
gtk_widget_hide (sess->gui->window); break;
case FE_GUI_SHOW:
gtk_widget_show (sess->gui->window);
gtk_window_present (GTK_WINDOW (sess->gui->window));
break;
case FE_GUI_FOCUS:
mg_bring_tofront_sess (sess); break;
case FE_GUI_FLASH:
fe_flash_window (sess); break;
case FE_GUI_COLOR:
fe_set_tab_color (sess, arg); break;
case FE_GUI_ICONIFY:
gtk_window_iconify (GTK_WINDOW (sess->gui->window)); break;
case FE_GUI_MENU:
menu_bar_toggle (); /* toggle menubar on/off */
break;
case FE_GUI_ATTACH:
mg_detach (sess, arg); /* arg: 0=toggle 1=detach 2=attach */
break;
case FE_GUI_APPLY:
/* Keep parity with Preferences -> Theme apply path (setup_theme_apply_cb). */
palette_load ();
fe_apply_theme_for_mode (prefs.hex_gui_dark_mode, NULL);
setup_apply_real (TRUE, TRUE, TRUE, FALSE);
}
}
static void
dcc_saveas_cb (struct DCC *dcc, char *file)
{
if (is_dcc (dcc))
{
if (dcc->dccstat == STAT_QUEUED)
{
if (file)
dcc_get_with_destfile (dcc, file);
else if (dcc->resume_sent == 0)
dcc_abort (dcc->serv->front_session, dcc);
}
}
}
void
fe_confirm (const char *message, void (*yesproc)(void *), void (*noproc)(void *), void *ud)
{
/* warning, assuming fe_confirm is used by DCC only! */
struct DCC *dcc = ud;
if (dcc->file)
{
char *filepath = g_build_filename (prefs.hex_dcc_dir, dcc->file, NULL);
gtkutil_file_req (NULL, message, dcc_saveas_cb, ud, filepath, NULL,
FRF_WRITE|FRF_NOASKOVERWRITE|FRF_FILTERISINITIAL);
g_free (filepath);
}
}
int
fe_gui_info (session *sess, int info_type)
{
switch (info_type)
{
case 0: /* window status */
if (!gtk_widget_get_visible (GTK_WIDGET (sess->gui->window)))
{
return 2; /* hidden (iconified or systray) */
}
if (gtk_window_is_active (GTK_WINDOW (sess->gui->window)))
{
return 1; /* active/focused */
}
return 0; /* normal (no keyboard focus or behind a window) */
}
return -1;
}
void *
fe_gui_info_ptr (session *sess, int info_type)
{
switch (info_type)
{
case 0: /* native window pointer (for plugins) */
#ifdef GDK_WINDOWING_WIN32
return gdk_win32_window_get_handle (gtk_widget_get_window (sess->gui->window));
#else
return sess->gui->window;
#endif
break;
case 1: /* GtkWindow * (for plugins) */
return sess->gui->window;
}
return NULL;
}
char *
fe_get_inputbox_contents (session *sess)
{
/* not the current tab */
if (sess->res->input_text)
return sess->res->input_text;
/* current focused tab */
return SPELL_ENTRY_GET_TEXT (sess->gui->input_box);
}
int
fe_get_inputbox_cursor (session *sess)
{
/* not the current tab (we don't remember the cursor pos) */
if (sess->res->input_text)
return 0;
/* current focused tab */
return SPELL_ENTRY_GET_POS (sess->gui->input_box);
}
void
fe_set_inputbox_cursor (session *sess, int delta, int pos)
{
if (!sess->gui->is_tab || sess == current_tab)
{
if (delta)
pos += SPELL_ENTRY_GET_POS (sess->gui->input_box);
SPELL_ENTRY_SET_POS (sess->gui->input_box, pos);
} else
{
/* we don't support changing non-front tabs yet */
}
}
void
fe_set_inputbox_contents (session *sess, char *text)
{
if (!sess->gui->is_tab || sess == current_tab)
{
SPELL_ENTRY_SET_TEXT (sess->gui->input_box, text);
} else
{
g_free (sess->res->input_text);
sess->res->input_text = g_strdup (text);
}
}
#ifdef __APPLE__
static char *
url_escape_hostname (const char *url)
{
char *host_start, *host_end, *ret, *hostname;
host_start = strstr (url, "://");
if (host_start != NULL)
{
*host_start = '\0';
host_start += 3;
host_end = strchr (host_start, '/');
if (host_end != NULL)
{
*host_end = '\0';
host_end++;
}
hostname = g_hostname_to_ascii (host_start);
if (host_end != NULL)
ret = g_strdup_printf ("%s://%s/%s", url, hostname, host_end);
else
ret = g_strdup_printf ("%s://%s", url, hostname);
g_free (hostname);
return ret;
}
return g_strdup (url);
}
static void
osx_show_uri (const char *url)
{
char *escaped_url, *encoded_url, *open, *cmd;
escaped_url = url_escape_hostname (url);
encoded_url = g_filename_from_utf8 (escaped_url, -1, NULL, NULL, NULL);
if (encoded_url)
{
open = g_find_program_in_path ("open");
cmd = g_strjoin (" ", open, encoded_url, NULL);
zoitechat_exec (cmd);
g_free (encoded_url);
g_free (cmd);
}
g_free (escaped_url);
}
#endif
static inline char *
escape_uri (const char *uri)
{
return g_uri_escape_string(uri, G_URI_RESERVED_CHARS_GENERIC_DELIMITERS G_URI_RESERVED_CHARS_SUBCOMPONENT_DELIMITERS, FALSE);
}
static inline gboolean
uri_contains_forbidden_characters (const char *uri)
{
while (*uri)
{
if (!g_ascii_isalnum (*uri) && !strchr ("-._~:/?#[]@!$&'()*+,;=", *uri))
return TRUE;
uri++;
}
return FALSE;
}
static char *
maybe_escape_uri (const char *uri)
{
/* The only way to know if a string has already been escaped or not
* is by fulling parsing each segement but we can try some more simple heuristics. */
/* If we find characters that should clearly be escaped. */
if (uri_contains_forbidden_characters (uri))
return escape_uri (uri);
/* If it fails to be unescaped then it was not escaped. */
char *unescaped = g_uri_unescape_string (uri, NULL);
if (!unescaped)
return escape_uri (uri);
g_free (unescaped);
/* At this point it is probably safe to pass through as-is. */
return g_strdup (uri);
}
static void
fe_open_url_inner (const char *url)
{
#ifdef WIN32
gunichar2 *url_utf16 = g_utf8_to_utf16 (url, -1, NULL, NULL, NULL);
if (url_utf16 == NULL)
{
return;
}
ShellExecuteW (0, L"open", url_utf16, NULL, NULL, SW_SHOWNORMAL);
g_free (url_utf16);
#elif defined(__APPLE__)
osx_show_uri (url);
#else
GError *error = NULL;
char *escaped_url = maybe_escape_uri (url);
gchar *xdg_open_argv[] = {(gchar *) "xdg-open", escaped_url, NULL};
gchar **spawn_env = NULL;
gboolean opened = FALSE;
g_debug ("Opening URL \"%s\" (%s)", escaped_url, url);
/* AppImage runtime variables can point host binaries like /bin/sh at
* bundled libraries, which may not be ABI-compatible with system tools. */
spawn_env = g_get_environ ();
{
gchar **tmp_env = spawn_env;
spawn_env = g_environ_unsetenv (tmp_env, "LD_LIBRARY_PATH");
if (spawn_env != tmp_env)
g_strfreev (tmp_env);
tmp_env = spawn_env;
spawn_env = g_environ_unsetenv (tmp_env, "LD_PRELOAD");
if (spawn_env != tmp_env)
g_strfreev (tmp_env);
}
/* Prefer xdg-open when available because gtk_show_uri can inherit
* AppImage runtime state and fail before we can control the environment. */
{
gchar *xdg_open_path = g_find_program_in_path ("xdg-open");
if (xdg_open_path &&
g_spawn_async (NULL, xdg_open_argv, spawn_env,
G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL | G_SPAWN_STDERR_TO_DEV_NULL,
NULL, NULL, NULL, &error))
{
opened = TRUE;
}
else
{
g_clear_error (&error);
}
g_free (xdg_open_path);
}
if (!opened && gtk_show_uri (NULL, escaped_url, GDK_CURRENT_TIME, &error))
{
opened = TRUE;
}
else if (!opened)
{
g_warning ("gtk_show_uri failed for '%s': %s", escaped_url, error ? error->message : "unknown error");
g_clear_error (&error);
}
if (!opened)
{
g_warning ("Unable to open URL '%s' via xdg-open or gtk_show_uri", escaped_url);
}
g_strfreev (spawn_env);
g_free (escaped_url);
#endif
}
void
fe_open_url (const char *url)
{
int url_type = url_check_word (url);
char *uri;
/* gvfs likes file:// */
if (url_type == WORD_PATH)
{
#ifndef WIN32
uri = g_strconcat ("file://", url, NULL);
fe_open_url_inner (uri);
g_free (uri);
#else
fe_open_url_inner (url);
#endif
}
/* IPv6 addr. Add http:// */
else if (url_type == WORD_HOST6)
{
/* IPv6 addrs in urls should be enclosed in [ ] */
if (*url != '[')
uri = g_strdup_printf ("http://[%s]", url);
else
uri = g_strdup_printf ("http://%s", url);
fe_open_url_inner (uri);
g_free (uri);
}
/* the http:// part's missing, prepend it, otherwise it won't always work */
else if (strchr (url, ':') == NULL)
{
uri = g_strdup_printf ("http://%s", url);
fe_open_url_inner (uri);
g_free (uri);
}
/* we have a sane URL, send it to the browser untouched */
else
{
fe_open_url_inner (url);
}
}
void
fe_server_event (server *serv, int type, int arg)
{
GSList *list = sess_list;
session *sess;
while (list)
{
sess = list->data;
if (sess->server == serv && (current_tab == sess || !sess->gui->is_tab))
{
session_gui *gui = sess->gui;
switch (type)
{
case FE_SE_CONNECTING: /* connecting in progress */
case FE_SE_RECONDELAY: /* reconnect delay begun */
/* enable Disconnect item */
gtk_widget_set_sensitive (gui->menu_item[MENU_ID_DISCONNECT], 1);
break;
case FE_SE_CONNECT:
/* enable Disconnect and Away menu items */
gtk_widget_set_sensitive (gui->menu_item[MENU_ID_AWAY], 1);
gtk_widget_set_sensitive (gui->menu_item[MENU_ID_DISCONNECT], 1);
break;
case FE_SE_LOGGEDIN: /* end of MOTD */
gtk_widget_set_sensitive (gui->menu_item[MENU_ID_JOIN], 1);
/* if number of auto-join channels is zero, open joind */
if (arg == 0)
joind_open (serv);
break;
case FE_SE_DISCONNECT:
/* disable Disconnect and Away menu items */
gtk_widget_set_sensitive (gui->menu_item[MENU_ID_AWAY], 0);
gtk_widget_set_sensitive (gui->menu_item[MENU_ID_DISCONNECT], 0);
gtk_widget_set_sensitive (gui->menu_item[MENU_ID_JOIN], 0);
/* close the join-dialog, if one exists */
joind_close (serv);
}
}
list = list->next;
}
}
void
fe_get_file (const char *title, char *initial,
void (*callback) (void *userdata, char *file), void *userdata,
int flags)
{
/* OK: Call callback once per file, then once more with file=NULL. */
/* CANCEL: Call callback once with file=NULL. */
gtkutil_file_req (NULL, title, callback, userdata, initial, NULL, flags | FRF_FILTERISINITIAL);
}
void
fe_open_chan_list (server *serv, char *filter, int do_refresh)
{
chanlist_opengui (serv, do_refresh);
}
const char *
fe_get_default_font (void)
{
#ifdef WIN32
if (gtkutil_find_font ("Consolas"))
return "Consolas 10";
else
#else
#ifdef __APPLE__
if (gtkutil_find_font ("Menlo"))
return "Menlo 13";
else
#endif
#endif
return NULL;
}