+++ /dev/null
-/*
- * Copyright (C) 2008 - 2016 The Geeqie Team
- *
- * Authors: Vladimir Nadvornik, Laurent Monin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "main.h"
-#include "window.h"
-
-#include "misc.h"
-#include "pixbuf_util.h"
-#include "ui_fileops.h"
-#include "ui_help.h"
-
-GtkWidget *window_new(GtkWindowType type, const gchar *role, const gchar *icon,
- const gchar *icon_file, const gchar *subtitle)
-{
- gchar *title;
- GtkWidget *window;
-
- window = gtk_window_new(type);
- if (!window) return NULL;
-
- if (subtitle)
- {
- title = g_strdup_printf("%s - %s", subtitle, GQ_APPNAME);
- }
- else
- {
- title = g_strdup_printf("%s", GQ_APPNAME);
- }
-
- gtk_window_set_title(GTK_WINDOW(window), title);
- g_free(title);
-
- window_set_icon(window, icon, icon_file);
- gtk_window_set_role(GTK_WINDOW(window), role);
-
- return window;
-}
-
-void window_set_icon(GtkWidget *window, const gchar *icon, const gchar *file)
-{
- if (!icon && !file) icon = PIXBUF_INLINE_ICON;
-
- if (icon)
- {
- GdkPixbuf *pixbuf;
-
- pixbuf = pixbuf_inline(icon);
- if (pixbuf)
- {
- gtk_window_set_icon(GTK_WINDOW(window), pixbuf);
- g_object_unref(pixbuf);
- }
- }
- else
- {
- gtk_window_set_icon_from_file(GTK_WINDOW(window), file, NULL);
- }
-}
-
-gboolean window_maximized(GtkWidget *window)
-{
- GdkWindowState state;
-
- if (!window || !gtk_widget_get_window(window)) return FALSE;
-
- state = gdk_window_get_state(gtk_widget_get_window(window));
- return !!(state & GDK_WINDOW_STATE_MAXIMIZED);
-}
-
-/*
- *-----------------------------------------------------------------------------
- * Open browser with the help Documentation
- *-----------------------------------------------------------------------------
- */
-
-static gchar *command_result(const gchar *binary, const gchar *command)
-{
- gchar *result = NULL;
- FILE *f;
- gchar buf[2048];
- gint l;
-
- if (!binary || binary[0] == '\0') return NULL;
- if (!file_in_path(binary)) return NULL;
-
- if (!command || command[0] == '\0') return g_strdup(binary);
- if (command[0] == '!') return g_strdup(command + 1);
-
- f = popen(command, "r");
- if (!f) return NULL;
-
- while ((l = fread(buf, sizeof(gchar), sizeof(buf), f)) > 0)
- {
- if (!result)
- {
- gint n = 0;
-
- while (n < l && buf[n] != '\n' && buf[n] != '\r') n++;
- if (n > 0) result = g_strndup(buf, n);
- }
- }
-
- pclose(f);
-
- return result;
-}
-
-static int help_browser_command(const gchar *command, const gchar *path)
-{
- gchar *result;
- gchar *buf;
- gchar *begin;
- gchar *end;
- int retval = -1;
-
- if (!command || !path) return retval;
-
- DEBUG_1("Help command pre \"%s\", \"%s\"", command, path);
-
- buf = g_strdup(command);
- begin = strstr(buf, "%s");
- if (begin)
- {
- *begin = '\0';
- end = begin + 2;
- begin = buf;
-
- result = g_strdup_printf("%s%s%s &", begin, path, end);
- }
- else
- {
- result = g_strdup_printf("%s \"%s\" &", command, path);
- }
- g_free(buf);
-
- DEBUG_1("Help command post [%s]", result);
-
- retval = runcmd(result);
- DEBUG_1("Help command exit code: %d", retval);
-
- g_free(result);
- return retval;
-}
-
-/*
- * each set of 2 strings is one browser:
- * the 1st is the binary to look for in the path
- * the 2nd has 3 capabilities:
- * NULL exec binary with html file path as command line
- * string exec string and use results for command line
- * !string use text following ! as command line, replacing optional %s with html file path
-*/
-static gchar *html_browsers[] =
-{
- /* Our specific script */
- GQ_APPNAME_LC "_html_browser", NULL,
- /* Redhat has a nifty htmlview script to start the user's preferred browser */
- "htmlview", NULL,
- /* Debian has even better approach with alternatives */
- "sensible-browser", NULL,
- /* GNOME 2 */
- "gconftool-2", "gconftool-2 -g /desktop/gnome/url-handlers/http/command",
- /* KDE */
- "kfmclient", "!kfmclient exec \"%s\"",
- /* use fallbacks */
- "firefox", NULL,
- "mozilla", NULL,
- "konqueror", NULL,
- "netscape", NULL,
- "opera", "!opera --remote 'openURL(%s,new-page)'",
- NULL, NULL
-};
-
-static void help_browser_run(const gchar *path)
-{
- gchar *name = options->helpers.html_browser.command_name;
- gchar *cmd = options->helpers.html_browser.command_line;
- gchar *result = NULL;
- gint i;
-
- i = 0;
- while (!result)
- {
- if ((name && *name) || (cmd && *cmd)) {
- DEBUG_1("Trying browser: name=%s command=%s", name, cmd);
- result = command_result(name, cmd);
- DEBUG_1("Result: %s", result);
- if (result)
- {
- int ret = help_browser_command(result, path);
-
- if (ret == 0) break;
- g_free(result);
- result = NULL;
- }
- }
- if (!html_browsers[i]) break;
- name = html_browsers[i++];
- cmd = html_browsers[i++];
- }
-
- if (!result)
- {
- log_printf("Unable to detect an installed browser.\n");
- return;
- }
-
- g_free(result);
-}
-
-/*
- *-----------------------------------------------------------------------------
- * help window
- *-----------------------------------------------------------------------------
- */
-
-static GtkWidget *help_window = NULL;
-
-static void help_window_destroy_cb(GtkWidget *window, gpointer data)
-{
- help_window = NULL;
-}
-
-void help_window_show(const gchar *key)
-{
- gchar *path;
-
- if (key && strstr(key, ".html") != 0)
- {
- gchar *path = g_build_filename("file://", GQ_HTMLDIR, key, NULL);
- help_browser_run(path);
- g_free(path);
- return;
- }
-
- if (help_window)
- {
- gtk_window_present(GTK_WINDOW(help_window));
- if (key) help_window_set_key(help_window, key);
- return;
- }
-
- if (!strcmp(key, "release_notes"))
- {
- path = g_build_filename(GQ_HELPDIR, "README.html", NULL);
- if (isfile(path))
- {
- g_free(path);
- path = g_build_filename("file://", GQ_HELPDIR, "README.html", NULL);
- help_browser_run(path);
- g_free(path);
- }
- else
- {
- g_free(path);
- path = g_build_filename(GQ_HELPDIR, "README.md", NULL);
- help_window = help_window_new(_("Help"), "help", path, key);
- g_free(path);
-
- g_signal_connect(G_OBJECT(help_window), "destroy",
- G_CALLBACK(help_window_destroy_cb), NULL);
- }
- }
- else
- {
- path = g_build_filename(GQ_HELPDIR, "ChangeLog.html", NULL);
- if (isfile(path))
- {
- g_free(path);
- path = g_build_filename("file://", GQ_HELPDIR, "ChangeLog.html", NULL);
- help_browser_run(path);
- g_free(path);
- }
- else
- {
- g_free(path);
- path = g_build_filename(GQ_HELPDIR, "ChangeLog", NULL);
- help_window = help_window_new(_("Help"), "help", path, key);
- g_free(path);
-
- g_signal_connect(G_OBJECT(help_window), "destroy",
- G_CALLBACK(help_window_destroy_cb), NULL);
- }
-
- }
-}
-
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
projects / geeqie.git / blobdiff