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Surfer/tools/helper.c

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/* $Id$ */
static char const _copyright[] =
"Copyright © 2012-2015 Pierre Pronchery <khorben@defora.org>";
/* This file is part of DeforaOS Desktop Surfer */
static char const _license[] =
"This program is free software: you can redistribute it and/or modify\n"
"it under the terms of the GNU General Public License as published by\n"
"the Free Software Foundation, version 3 of the License.\n"
"\n"
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
"GNU General Public License for more details.\n"
"\n"
"You should have received a copy of the GNU General Public License\n"
"along with this program. If not, see <http://www.gnu.org/licenses/>.";
#include <dirent.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <locale.h>
#include <libintl.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <Desktop.h>
#include "ghtml.h"
#include <System.h>
#include "../config.h"
#define _(string) gettext(string)
#define N_(string) string
/* constants */
#ifndef PROGNAME
# define PROGNAME "helper"
#endif
#ifndef PREFIX
# define PREFIX "/usr/local"
#endif
#ifndef DATADIR
# define DATADIR PREFIX "/share"
#endif
#ifndef CONTENTSDIR
# define CONTENTSDIR DATADIR "/doc/html"
#endif
#ifndef MANDIR
# define MANDIR DATADIR "/man"
#endif
#ifndef LOCALEDIR
# define LOCALEDIR DATADIR "/locale"
#endif
/* helper */
/* private */
/* types */
typedef struct _Surfer
{
guint source;
char const ** p;
/* widgets */
GtkIconTheme * icontheme;
GtkWidget * window;
GtkWidget * vbox;
#ifndef EMBEDDED
GtkWidget * menubar;
#endif
GtkWidget * notebook;
GtkTreeStore * store;
GtkWidget * contents;
GtkWidget * gtkdoc;
GtkWidget * manual;
GtkWidget * entry;
GtkWidget * search;
GtkWidget * view;
GtkToolItem * tb_fullscreen;
/* find */
GtkWidget * fi_dialog;
GtkWidget * fi_text;
GtkWidget * fi_case;
GtkWidget * fi_back;
GtkWidget * fi_wrap;
/* about */
GtkWidget * ab_window;
} Helper;
typedef enum _HelperStoreType
{
HST_CONTENTS = 0,
HST_GTKDOC,
HST_MANUAL
} HelperStoreType;
typedef enum _HelperStoreColumn
{
HSC_TYPE = 0,
HSC_ICON,
HSC_DISPLAY,
HSC_GTKDOC_DIRECTORY,
HSC_MANUAL_SECTION,
HSC_MANUAL_DIRECTORY
} HelperStoreColumn;
#define HSC_CONTENTS_PACKAGE HSC_DISPLAY
#define HSC_GTKDOC_PACKAGE HSC_DISPLAY
#define HSC_MANUAL_FILENAME HSC_DISPLAY
#define HSC_LAST HSC_MANUAL_DIRECTORY
#define HSC_COUNT (HSC_LAST + 1)
/* prototypes */
static Helper * _helper_new(void);
void _helper_delete(Helper * helper);
static int _helper_open(Helper * helper, char const * url);
static int _helper_open_contents(Helper * helper, char const * package,
char const * command);
static int _helper_open_dialog(Helper * helper);
static int _helper_open_gtkdoc(Helper * helper, char const * gtkdocdir,
char const * package);
static int _helper_open_man(Helper * helper, char const * section,
char const * page, char const * manhtmldir);
static int _error(char const * message, int ret);
static int _usage(void);
/* callbacks */
static void _helper_on_back(gpointer data);
static void _helper_on_close(gpointer data);
#ifdef EMBEDDED
static void _helper_on_find(gpointer data);
#endif
static void _helper_on_forward(gpointer data);
static gboolean _helper_on_closex(gpointer data);
#ifndef EMBEDDED
static void _helper_on_edit_copy(gpointer data);
static void _helper_on_edit_find(gpointer data);
static void _helper_on_edit_select_all(gpointer data);
static void _helper_on_file_close(gpointer data);
static void _helper_on_file_open(gpointer data);
#endif
static void _helper_on_fullscreen(gpointer data);
#ifndef EMBEDDED
static void _helper_on_help_about(gpointer data);
static void _helper_on_help_contents(gpointer data);
#endif
static void _helper_on_contents_row_activated(GtkWidget * widget,
GtkTreePath * path, GtkTreeViewColumn * column, gpointer data);
static void _helper_on_gtkdoc_row_activated(GtkWidget * widget,
GtkTreePath * path, GtkTreeViewColumn * column, gpointer data);
static void _helper_on_manual_row_activated(GtkWidget * widget,
GtkTreePath * path, GtkTreeViewColumn * column, gpointer data);
static void _helper_on_search(gpointer data);
static void _helper_on_search_row_activated(GtkWidget * widget,
GtkTreePath * path, GtkTreeViewColumn * column, gpointer data);
#ifdef EMBEDDED
static void _helper_on_open(gpointer data);
#endif
#ifndef EMBEDDED
static void _helper_on_view_fullscreen(gpointer data);
#endif
/* filters */
static gboolean _helper_filter_contents(GtkTreeModel * model,
GtkTreeIter * iter, gpointer data);
static gboolean _helper_filter_gtkdoc(GtkTreeModel * model, GtkTreeIter * iter,
gpointer data);
static gboolean _helper_filter_manual(GtkTreeModel * model, GtkTreeIter * iter,
gpointer data);
/* constants */
#ifndef EMBEDDED
static char const * _authors[] =
{
"Pierre Pronchery <khorben@defora.org>",
NULL
};
#endif
static const DesktopAccel _helper_accel[] =
{
#ifdef EMBEDDED
{ G_CALLBACK(_helper_on_close), GDK_CONTROL_MASK, GDK_KEY_W },
{ G_CALLBACK(_helper_on_find), GDK_CONTROL_MASK, GDK_KEY_F },
#endif
{ G_CALLBACK(_helper_on_fullscreen), 0, GDK_KEY_F11 },
#ifdef EMBEDDED
{ G_CALLBACK(_helper_on_open), GDK_CONTROL_MASK, GDK_KEY_O },
#endif
{ NULL, 0, 0 }
};
static DesktopToolbar _helper_toolbar[] =
{
{ N_("Back"), G_CALLBACK(_helper_on_back), GTK_STOCK_GO_BACK,
GDK_MOD1_MASK, GDK_KEY_Left, NULL },
{ N_("Forward"), G_CALLBACK(_helper_on_forward), GTK_STOCK_GO_FORWARD,
GDK_MOD1_MASK, GDK_KEY_Right, NULL },
{ "", NULL, NULL, 0, 0, NULL },
{ NULL, NULL, NULL, 0, 0, NULL }
};
#ifndef EMBEDDED
static const DesktopMenu _menu_file[] =
{
{ N_("_Open..."), G_CALLBACK(_helper_on_file_open), GTK_STOCK_OPEN,
GDK_CONTROL_MASK, GDK_KEY_O },
{ "", NULL, NULL, 0, 0 },
{ N_("_Close"), G_CALLBACK(_helper_on_file_close), GTK_STOCK_CLOSE,
GDK_CONTROL_MASK, GDK_KEY_W },
{ NULL, NULL, NULL, 0, 0 }
};
static const DesktopMenu _menu_edit[] =
{
{ N_("Cop_y"), G_CALLBACK(_helper_on_edit_copy), GTK_STOCK_COPY,
GDK_CONTROL_MASK, GDK_KEY_C },
{ "", NULL, NULL, 0, 0 },
{ N_("Select _All"), G_CALLBACK(_helper_on_edit_select_all),
# if GTK_CHECK_VERSION(2, 10, 0)
GTK_STOCK_SELECT_ALL,
# else
NULL,
# endif
GDK_CONTROL_MASK, GDK_KEY_A },
{ "", NULL, NULL, 0, 0 },
{ N_("_Find"), G_CALLBACK(_helper_on_edit_find), GTK_STOCK_FIND,
GDK_CONTROL_MASK, GDK_KEY_F },
{ NULL, NULL, NULL, 0, 0 }
};
static const DesktopMenu _menu_view[] =
{
{ N_("_Fullscreen"), G_CALLBACK(_helper_on_view_fullscreen),
# if GTK_CHECK_VERSION(2, 8, 0)
GTK_STOCK_FULLSCREEN, 0, 0 },
# else
NULL, 0, 0 },
# endif
{ NULL, NULL, NULL, 0, 0 }
};
static const DesktopMenu _menu_help[] =
{
{ N_("_Contents"), G_CALLBACK(_helper_on_help_contents),
"help-contents", 0, GDK_KEY_F1 },
{ N_("_About"), G_CALLBACK(_helper_on_help_about),
# if GTK_CHECK_VERSION(2, 6, 0)
GTK_STOCK_ABOUT, 0, 0 },
# else
NULL, 0, 0 },
# endif
{ NULL, NULL, NULL, 0, 0 }
};
static const DesktopMenubar _helper_menubar[] =
{
{ N_("_File"), _menu_file },
{ N_("_Edit"), _menu_edit },
{ N_("_View"), _menu_view },
{ N_("_Help"), _menu_help },
{ NULL, NULL }
};
#endif
static char const * _gtkdoc_prefix[] =
{
/* FIXME look into more directories */
DATADIR "/gtk-doc/html", DATADIR "/devhelp/books",
"/usr/local/share/gtk-doc/html",
"/usr/local/share/devhelp/books",
"/usr/share/gtk-doc/html", "/usr/share/devhelp/books", NULL
};
static char const * _manual_prefix[] = { MANDIR, "/usr/share/man", NULL };
/* functions */
/* Helper */
/* helper_new */
static void _new_contents(Helper * helper);
static gboolean _new_contents_idle(gpointer data);
static void _new_contents_package(Helper * helper, char const * contentsdir,
GtkTreeStore * store, char const * package);
static void _new_gtkdoc(Helper * helper);
static gboolean _new_gtkdoc_idle(gpointer data);
static void _new_gtkdoc_package(Helper * helper, char const * gtkdocdir,
GtkTreeStore * store, char const * package);
static void _new_manual(Helper * helper);
static gboolean _new_manual_idle(gpointer data);
static void _new_manual_section(Helper * helper, char const * manhtmldir,
char const * name, GtkTreeStore * store, char const * section);
static void _new_manual_section_lookup(GtkTreeStore * store, GtkTreeIter * iter,
GdkPixbuf * pixbuf, char const * manhtmldir,
char const * section, char const * name);
static void _new_search(Helper * helper);
static gboolean _new_search_filter(GtkTreeModel * model, GtkTreeIter * iter,
gpointer data);
static gboolean _new_search_filter_do(GtkTreeModel * model, GtkTreeIter * iter,
char const * search);
/* callbacks */
#if GTK_CHECK_VERSION(2, 16, 0)
static void _new_search_on_clear(gpointer data);
#endif
static Helper * _helper_new(void)
{
Helper * helper;
GtkAccelGroup * group;
GtkWidget * vbox;
GtkWidget * widget;
#ifdef EMBEDDED
GtkToolItem * toolitem;
#endif
if((helper = surfer_new(NULL)) == NULL)
return NULL;
helper->source = 0;
helper->p = NULL;
/* widgets */
helper->icontheme = gtk_icon_theme_get_default();
/* window */
group = gtk_accel_group_new();
helper->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_add_accel_group(GTK_WINDOW(helper->window), group);
gtk_window_set_default_size(GTK_WINDOW(helper->window), 800, 600);
#if GTK_CHECK_VERSION(2, 6, 0)
gtk_window_set_icon_name(GTK_WINDOW(helper->window), "help-browser");
#endif
gtk_window_set_title(GTK_WINDOW(helper->window), _("Help browser"));
g_signal_connect_swapped(helper->window, "delete-event", G_CALLBACK(
_helper_on_closex), helper);
#if GTK_CHECK_VERSION(3, 0, 0)
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
#else
vbox = gtk_vbox_new(FALSE, 0);
#endif
helper->vbox = vbox;
#ifndef EMBEDDED
/* menubar */
helper->menubar = desktop_menubar_create(_helper_menubar, helper,
group);
gtk_box_pack_start(GTK_BOX(vbox), helper->menubar, FALSE, TRUE, 0);
#endif
desktop_accel_create(_helper_accel, helper, group);
/* toolbar */
widget = desktop_toolbar_create(_helper_toolbar, helper, group);
#ifdef EMBEDDED
toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_OPEN);
g_signal_connect_swapped(toolitem, "clicked", G_CALLBACK(
_helper_on_open), helper);
gtk_toolbar_insert(GTK_TOOLBAR(widget), toolitem, -1);
toolitem = gtk_separator_tool_item_new();
gtk_toolbar_insert(GTK_TOOLBAR(widget), toolitem, -1);
#endif
#if GTK_CHECK_VERSION(2, 8, 0)
helper->tb_fullscreen = gtk_toggle_tool_button_new_from_stock(
GTK_STOCK_FULLSCREEN);
#else
helper->tb_fullscreen = gtk_toggle_tool_button_new_from_stock(
GTK_STOCK_ZOOM_FIT);
#endif
g_signal_connect_swapped(helper->tb_fullscreen, "toggled", G_CALLBACK(
_helper_on_fullscreen), helper);
gtk_toolbar_insert(GTK_TOOLBAR(widget), helper->tb_fullscreen, -1);
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, TRUE, 0);
/* view */
widget = gtk_hpaned_new();
gtk_paned_set_position(GTK_PANED(widget), 150);
helper->notebook = gtk_notebook_new();
gtk_notebook_set_scrollable(GTK_NOTEBOOK(helper->notebook), TRUE);
helper->store = gtk_tree_store_new(HSC_COUNT,
G_TYPE_UINT, /* HSC_TYPE */
GDK_TYPE_PIXBUF, /* HSC_ICON */
G_TYPE_STRING, /* HSC_DISPLAY */
G_TYPE_STRING, /* HSC_GTKDOC_DIRECTORY */
G_TYPE_STRING, /* HSC_MANUAL_SECTION */
G_TYPE_STRING); /* HSC_MANUAL_FILENAME */
_new_gtkdoc(helper);
_new_contents(helper);
_new_manual(helper);
_new_search(helper);
gtk_paned_add1(GTK_PANED(widget), helper->notebook);
helper->view = ghtml_new(helper);
ghtml_set_enable_javascript(helper->view, FALSE);
gtk_paned_add2(GTK_PANED(widget), helper->view);
gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(helper->window), vbox);
gtk_widget_grab_focus(helper->view);
gtk_widget_show_all(helper->window);
helper->fi_dialog = NULL;
helper->ab_window = NULL;
return helper;
}
static void _new_contents(Helper * helper)
{
GtkWidget * widget;
GtkTreeModel * model;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
model = gtk_tree_model_filter_new(GTK_TREE_MODEL(helper->store), NULL);
gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(model),
_helper_filter_contents, NULL, NULL);
model = gtk_tree_model_sort_new_with_model(model);
helper->contents = gtk_tree_view_new_with_model(model);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(helper->contents),
FALSE);
gtk_tree_view_set_search_column(GTK_TREE_VIEW(helper->contents),
HSC_CONTENTS_PACKAGE);
renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
"pixbuf", HSC_ICON, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(helper->contents), column);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(_("Package"),
renderer, "text", HSC_CONTENTS_PACKAGE, NULL);
gtk_tree_view_column_set_sort_column_id(column, HSC_CONTENTS_PACKAGE);
gtk_tree_view_append_column(GTK_TREE_VIEW(helper->contents), column);
gtk_tree_view_column_clicked(column);
g_signal_connect(helper->contents, "row-activated", G_CALLBACK(
_helper_on_contents_row_activated), helper);
gtk_container_add(GTK_CONTAINER(widget), helper->contents);
gtk_notebook_append_page(GTK_NOTEBOOK(helper->notebook), widget,
gtk_label_new(_("Contents")));
}
static gboolean _new_contents_idle(gpointer data)
{
Helper * helper = data;
DIR * dir;
struct dirent * de;
helper->source = g_idle_add(_new_manual_idle, helper);
helper->p = NULL;
if((dir = opendir(CONTENTSDIR)) == NULL)
return FALSE;
while((de = readdir(dir)) != NULL)
if(de->d_name[0] != '.')
_new_contents_package(helper, CONTENTSDIR,
helper->store, de->d_name);
closedir(dir);
return FALSE;
}
static void _new_contents_package(Helper * helper, char const * contentsdir,
GtkTreeStore * store, char const * package)
{
const char ext[] = ".html";
gchar * p;
DIR * dir;
struct dirent * de;
size_t len;
GtkTreeIter parent;
GtkTreeIter iter;
gint size = 16;
GdkPixbuf * pixbuf;
if((p = g_strdup_printf("%s/%s", contentsdir, package)) == NULL)
return;
dir = opendir(p);
g_free(p);
if(dir == NULL)
return;
gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &size, &size);
pixbuf = gtk_icon_theme_load_icon(helper->icontheme, "folder", size, 0,
NULL);
#if GTK_CHECK_VERSION(2, 10, 0)
gtk_tree_store_insert_with_values(store, &parent, NULL, -1,
#else
gtk_tree_store_insert(store, &parent, NULL, -1);
gtk_tree_store_set(store, &parent,
#endif
HSC_TYPE, HST_CONTENTS, HSC_ICON, pixbuf,
HSC_CONTENTS_PACKAGE, package, -1);
if(pixbuf != NULL)
{
g_object_unref(pixbuf);
pixbuf = NULL;
}
while((de = readdir(dir)) != NULL)
{
if(de->d_name[0] == '.'
|| (len = strlen(de->d_name)) < sizeof(ext)
|| strcmp(&de->d_name[len - sizeof(ext) + 1],
ext) != 0)
continue;
de->d_name[len - sizeof(ext) + 1] = '\0';
if(pixbuf == NULL)
pixbuf = gtk_icon_theme_load_icon(helper->icontheme,
"help-contents", size, 0, NULL);
#if GTK_CHECK_VERSION(2, 10, 0)
gtk_tree_store_insert_with_values(store, &iter, &parent, -1,
#else
gtk_tree_store_insert(store, &iter, &parent, -1);
gtk_tree_store_set(store, &iter,
#endif
HSC_TYPE, HST_CONTENTS, HSC_ICON, pixbuf,
HSC_CONTENTS_PACKAGE, de->d_name, -1);
}
closedir(dir);
if(pixbuf != NULL)
g_object_unref(pixbuf);
}
static void _new_gtkdoc(Helper * helper)
{
GtkWidget * widget;
GtkTreeModel * model;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
model = gtk_tree_model_filter_new(GTK_TREE_MODEL(helper->store), NULL);
gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(model),
_helper_filter_gtkdoc, NULL, NULL);
model = gtk_tree_model_sort_new_with_model(model);
helper->gtkdoc = gtk_tree_view_new_with_model(model);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(helper->gtkdoc), FALSE);
gtk_tree_view_set_search_column(GTK_TREE_VIEW(helper->gtkdoc),
HSC_GTKDOC_PACKAGE);
renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
"pixbuf", HSC_ICON, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(helper->gtkdoc), column);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(_("Package"),
renderer, "text", HSC_GTKDOC_PACKAGE, NULL);
gtk_tree_view_column_set_sort_column_id(column, HSC_GTKDOC_PACKAGE);
gtk_tree_view_append_column(GTK_TREE_VIEW(helper->gtkdoc), column);
gtk_tree_view_column_clicked(column);
g_signal_connect(helper->gtkdoc, "row-activated", G_CALLBACK(
_helper_on_gtkdoc_row_activated), helper);
gtk_container_add(GTK_CONTAINER(widget), helper->gtkdoc);
gtk_notebook_append_page(GTK_NOTEBOOK(helper->notebook), widget,
gtk_label_new(_("API reference")));
helper->source = g_idle_add(_new_gtkdoc_idle, helper);
}
static gboolean _new_gtkdoc_idle(gpointer data)
{
Helper * helper = data;
char const * p;
DIR * dir;
struct dirent * de;
if(helper->p == NULL)
helper->p = _gtkdoc_prefix;
for(p = *(helper->p); p != NULL; (helper->p)++, p = *(helper->p))
{
/* XXX avoid duplicates */
if((helper->p != &_gtkdoc_prefix[0]
&& strcmp(p, _gtkdoc_prefix[0]) == 0)
|| (helper->p != &_gtkdoc_prefix[1]
&& strcmp(p, _gtkdoc_prefix[1]) == 0))
continue;
if((dir = opendir(p)) == NULL)
continue;
while((de = readdir(dir)) != NULL)
if(de->d_name[0] != '.')
_new_gtkdoc_package(helper, p, helper->store,
de->d_name);
closedir(dir);
(helper->p)++;
return TRUE;
}
helper->source = g_idle_add(_new_contents_idle, helper);
helper->p = NULL;
return FALSE;
}
static void _new_gtkdoc_package(Helper * helper, char const * gtkdocdir,
GtkTreeStore * store, char const * package)
{
gchar * p;
FILE * fp;
GtkTreeIter parent;
GtkTreeIter iter;
gint size = 16;
GdkPixbuf * pixbuf;
if((p = g_strdup_printf("%s/%s/%s.devhelp2", gtkdocdir, package,
package)) == NULL)
return;
if((fp = fopen(p, "r")) == NULL)
{
_error(p, 1);
g_free(p);
if((p = g_strdup_printf("%s/%s/%s.devhelp", gtkdocdir, package,
package)) == NULL)
return;
}
if(fp == NULL && (fp = fopen(p, "r")) == NULL)
_error(p, 1);
g_free(p);
if(fp == NULL)
return;
gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &size, &size);
pixbuf = gtk_icon_theme_load_icon(helper->icontheme, "folder", size, 0,
NULL);
#if GTK_CHECK_VERSION(2, 10, 0)
gtk_tree_store_insert_with_values(store, &parent, NULL, -1,
#else
gtk_tree_store_insert(store, &parent, NULL, -1);
gtk_tree_store_set(store, &parent,
#endif
HSC_TYPE, HST_GTKDOC, HSC_ICON, pixbuf,
HSC_GTKDOC_PACKAGE, package, -1);
if(pixbuf != NULL)
{
g_object_unref(pixbuf);
pixbuf = NULL;
}
if(pixbuf == NULL)
pixbuf = gtk_icon_theme_load_icon(helper->icontheme,
"help-contents", size, 0, NULL);
/* FIXME parse the contents of the devhelp(2) file */
#if GTK_CHECK_VERSION(2, 10, 0)
gtk_tree_store_insert_with_values(store, &iter, &parent, -1,
#else
gtk_tree_store_insert(store, &iter, &parent, -1);
gtk_tree_store_set(store, &iter,
#endif
HSC_TYPE, HST_GTKDOC, HSC_ICON, pixbuf,
HSC_GTKDOC_PACKAGE, package,
HSC_GTKDOC_DIRECTORY, gtkdocdir, -1);
if(pixbuf != NULL)
g_object_unref(pixbuf);
fclose(fp);
}
static void _new_manual(Helper * helper)
{
GtkWidget * widget;
GtkTreeModel * model;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
/* FIXME fully implement, de-duplicate code if possible */
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
model = gtk_tree_model_filter_new(GTK_TREE_MODEL(helper->store), NULL);
gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(model),
_helper_filter_manual, NULL, NULL);
model = gtk_tree_model_sort_new_with_model(model);
helper->manual = gtk_tree_view_new_with_model(model);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(helper->manual), FALSE);
gtk_tree_view_set_search_column(GTK_TREE_VIEW(helper->manual),
HSC_MANUAL_FILENAME);
renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
"pixbuf", HSC_ICON, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(helper->manual), column);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(_("Section"),
renderer, "text", HSC_MANUAL_FILENAME, NULL);
gtk_tree_view_column_set_sort_column_id(column, HSC_MANUAL_FILENAME);
gtk_tree_view_append_column(GTK_TREE_VIEW(helper->manual), column);
gtk_tree_view_column_clicked(column);
g_signal_connect(helper->manual, "row-activated", G_CALLBACK(
_helper_on_manual_row_activated), helper);
gtk_container_add(GTK_CONTAINER(widget), helper->manual);
gtk_notebook_append_page(GTK_NOTEBOOK(helper->notebook), widget,
gtk_label_new(_("Manual")));
}
static gboolean _new_manual_idle(gpointer data)
{
Helper * helper = data;
char const * p;
DIR * dir;
struct dirent * de;
if(helper->p == NULL)
helper->p = _manual_prefix;
for(p = *(helper->p); p != NULL; (helper->p)++, p = *(helper->p))
{
/* XXX avoid duplicates */
if((helper->p != &_manual_prefix[0]
&& strcmp(p, _manual_prefix[0]) == 0)
|| (helper->p != &_manual_prefix[1]
&& strcmp(p, _manual_prefix[1]) == 0))
continue;
if((dir = opendir(p)) == NULL)
continue;
while((de = readdir(dir)) != NULL)
if(strncasecmp(de->d_name, "html", 4) == 0
&& de->d_name[4] != '\0')
_new_manual_section(helper, p, de->d_name,
helper->store, &de->d_name[4]);
closedir(dir);
(helper->p)++;
return TRUE;
}
helper->source = 0;
helper->p = NULL;
return FALSE;
}
static void _new_manual_section(Helper * helper, char const * manhtmldir,
char const * name, GtkTreeStore * store, char const * section)
{
const char ext[] = ".html";
gchar * p;
DIR * dir;
struct dirent * de;
size_t len;
GtkTreeIter parent;
GtkTreeIter iter;
gint size = 16;
GdkPixbuf * pixbuf;
if((p = g_strdup_printf("%s/%s", manhtmldir, name)) == NULL)
return;
dir = opendir(p);
g_free(p);
if(dir == NULL)
return;
gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &size, &size);
pixbuf = gtk_icon_theme_load_icon(helper->icontheme, "folder", size, 0,
NULL);
_new_manual_section_lookup(store, &parent, pixbuf, manhtmldir, section,
name);
if(pixbuf != NULL)
{
g_object_unref(pixbuf);
pixbuf = NULL;
}
while((de = readdir(dir)) != NULL)
{
if(de->d_name[0] == '.'
|| (len = strlen(de->d_name)) < sizeof(ext)
|| strcmp(&de->d_name[len - sizeof(ext) + 1],
ext) != 0)
continue;
de->d_name[len - sizeof(ext) + 1] = '\0';
if(pixbuf == NULL)
pixbuf = gtk_icon_theme_load_icon(helper->icontheme,
"help-contents", size, 0, NULL);
#if GTK_CHECK_VERSION(2, 10, 0)
gtk_tree_store_insert_with_values(store, &iter, &parent, -1,
#else
gtk_tree_store_insert(store, &iter, &parent, -1);
gtk_tree_store_set(store, &iter,
#endif
HSC_TYPE, HST_MANUAL, HSC_ICON, pixbuf,
HSC_MANUAL_DIRECTORY, manhtmldir,
HSC_MANUAL_SECTION, section,
HSC_MANUAL_FILENAME, de->d_name, -1);
}
closedir(dir);
if(pixbuf != NULL)
g_object_unref(pixbuf);
}
static void _new_manual_section_lookup(GtkTreeStore * store, GtkTreeIter * iter,
GdkPixbuf * pixbuf, char const * manhtmldir,
char const * section, char const * name)
{
GtkTreeModel * model = GTK_TREE_MODEL(store);
gboolean valid;
unsigned int type;
gchar * n;
int res;
for(valid = gtk_tree_model_get_iter_first(model, iter); valid == TRUE;
valid = gtk_tree_model_iter_next(model, iter))
{
gtk_tree_model_get(model, iter, HSC_TYPE, &type, -1);
if(type != HST_MANUAL)
continue;
gtk_tree_model_get(model, iter, HSC_MANUAL_FILENAME, &n, -1);
res = (n != NULL) && (strcmp(name, n) == 0);
g_free(n);
if(res != 0)
break;
}
if(valid == FALSE)
{
#if GTK_CHECK_VERSION(2, 10, 0)
gtk_tree_store_insert_with_values(store, iter, NULL, -1,
#else
gtk_tree_store_insert(store, iter, NULL, -1);
gtk_tree_store_set(store, iter,
#endif
HSC_TYPE, HST_MANUAL, HSC_ICON, pixbuf,
HSC_MANUAL_DIRECTORY, manhtmldir,
HSC_MANUAL_SECTION, section,
HSC_MANUAL_FILENAME, name, -1);
}
else
gtk_tree_store_set(store, iter, HSC_ICON, pixbuf,
HSC_MANUAL_DIRECTORY, manhtmldir,
HSC_MANUAL_SECTION, section,
HSC_MANUAL_FILENAME, name, -1);
}
static void _new_search(Helper * helper)
{
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * widget;
GtkTreeModel * model;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
#if GTK_CHECK_VERSION(3, 0, 0)
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 4);
#else
vbox = gtk_vbox_new(FALSE, 4);
#endif
#if GTK_CHECK_VERSION(3, 0, 0)
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
#else
hbox = gtk_hbox_new(FALSE, 4);
#endif
helper->entry = gtk_entry_new();
#if GTK_CHECK_VERSION(2, 16, 0)
gtk_entry_set_icon_from_stock(GTK_ENTRY(helper->entry),
GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
g_signal_connect_swapped(helper->entry, "icon-press", G_CALLBACK(
_new_search_on_clear), helper);
#endif
g_signal_connect_swapped(helper->entry, "activate", G_CALLBACK(
_helper_on_search), helper);
gtk_box_pack_start(GTK_BOX(hbox), helper->entry, TRUE, TRUE, 0);
widget = gtk_button_new_with_mnemonic(_("_Search"));
g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
_helper_on_search), helper);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
model = gtk_tree_model_filter_new(GTK_TREE_MODEL(helper->store), NULL);
gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(model),
_new_search_filter, helper, NULL);
model = gtk_tree_model_sort_new_with_model(model);
helper->search = gtk_tree_view_new_with_model(model);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(helper->search), FALSE);
g_signal_connect(helper->search, "row-activated", G_CALLBACK(
_helper_on_search_row_activated), helper);
renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
"pixbuf", HSC_ICON, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(helper->search), column);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
"text", HSC_DISPLAY, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(helper->search), column);
gtk_container_add(GTK_CONTAINER(widget), helper->search);
gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 0);
gtk_notebook_append_page(GTK_NOTEBOOK(helper->notebook), vbox,
gtk_label_new(_("Search")));
}
static gboolean _new_search_filter(GtkTreeModel * model, GtkTreeIter * iter,
gpointer data)
{
Helper * helper = data;
char const * search;
GtkTreeIter child;
gboolean valid;
if((search = gtk_entry_get_text(GTK_ENTRY(helper->entry))) == NULL
|| strlen(search) == 0)
return FALSE;
if(_new_search_filter_do(model, iter, search) == TRUE)
return TRUE;
for(valid = gtk_tree_model_iter_children(model, &child, iter);
valid == TRUE;
valid = gtk_tree_model_iter_next(model, &child))
if(_new_search_filter_do(model, &child, search) == TRUE)
return TRUE;
return FALSE;
}
static gboolean _new_search_filter_do(GtkTreeModel * model, GtkTreeIter * iter,
char const * search)
{
gboolean ret;
char * display;
gtk_tree_model_get(model, iter, HSC_DISPLAY, &display, -1);
if(display == NULL)
return FALSE;
ret = (strlen(display) > 0 && strcasestr(display, search) != NULL)
? TRUE : FALSE;
g_free(display);
return ret;
}
#if GTK_CHECK_VERSION(2, 16, 0)
static void _new_search_on_clear(gpointer data)
{
Helper * helper = data;
gtk_entry_set_text(GTK_ENTRY(helper->entry), "");
}
#endif
/* helper_delete */
void _helper_delete(Helper * helper)
{
if(helper->source != 0)
g_source_remove(helper->source);
if(helper->ab_window != NULL)
gtk_widget_destroy(helper->ab_window);
if(helper->fi_dialog != NULL)
gtk_widget_destroy(helper->fi_dialog);
gtk_widget_destroy(helper->window);
surfer_delete(helper);
}
/* useful */
/* helper_open */
static int _helper_open(Helper * helper, char const * url)
{
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, url);
#endif
if(url == NULL)
return _helper_open_dialog(helper);
ghtml_load_url(helper->view, url);
return 0;
}
/* helper_open_contents */
static int _helper_open_contents(Helper * helper, char const * package,
char const * command)
{
char buf[256];
if(package == NULL)
return -1;
if(command == NULL)
command = "index";
/* read a package documentation */
snprintf(buf, sizeof(buf), "%s%s%s%s%s", "file://" CONTENTSDIR "/",
package, "/", command, ".html");
return _helper_open(helper, buf);
}
/* helper_open_dialog */
static void _open_dialog_on_entry1_changed(GtkWidget * widget, gpointer data);
static int _helper_open_dialog(Helper * helper)
{
int ret;
GtkWidget * dialog;
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * label;
GtkWidget * entry1;
GtkWidget * entry2;
GtkTreeModel * model;
char const * package = NULL;
char const * command;
dialog = gtk_dialog_new_with_buttons(_("Open page..."),
GTK_WINDOW(helper->window),
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_OK, NULL);
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
#if GTK_CHECK_VERSION(2, 14, 0)
vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
#else
vbox = GTK_DIALOG(dialog)->vbox;
#endif
gtk_box_set_spacing(GTK_BOX(vbox), 4);
/* package */
#if GTK_CHECK_VERSION(3, 0, 0)
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
#else
hbox = gtk_hbox_new(FALSE, 4);
#endif
label = gtk_label_new(_("Package: "));
gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, FALSE, 0);
model = gtk_tree_model_filter_new(GTK_TREE_MODEL(helper->store), NULL);
gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(model),
_helper_filter_contents, NULL, NULL);
#if GTK_CHECK_VERSION(2, 24, 0)
entry1 = gtk_combo_box_new_with_model_and_entry(model);
gtk_combo_box_set_entry_text_column(GTK_COMBO_BOX(entry1), HSC_DISPLAY);
#else
entry1 = gtk_combo_box_entry_new_with_model(model, HSC_DISPLAY);
gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(entry1),
HSC_DISPLAY);
#endif
entry2 = gtk_entry_new();
g_signal_connect(entry1, "changed", G_CALLBACK(
_open_dialog_on_entry1_changed), entry2);
gtk_box_pack_start(GTK_BOX(hbox), entry1, TRUE, TRUE, 0);
entry1 = gtk_bin_get_child(GTK_BIN(entry1));
gtk_entry_set_activates_default(GTK_ENTRY(entry1), TRUE);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
/* command */
#if GTK_CHECK_VERSION(3, 0, 0)
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
#else
hbox = gtk_hbox_new(FALSE, 4);
#endif
label = gtk_label_new(_("Command: "));
gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, FALSE, 0);
gtk_entry_set_activates_default(GTK_ENTRY(entry2), TRUE);
gtk_box_pack_start(GTK_BOX(hbox), entry2, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
gtk_widget_show_all(vbox);
if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
{
package = gtk_entry_get_text(GTK_ENTRY(entry1));
command = gtk_entry_get_text(GTK_ENTRY(entry2));
}
gtk_widget_hide(dialog);
if(package == NULL || strlen(package) == 0)
ret = -1;
else
ret = _helper_open_contents(helper, package, command);
gtk_widget_destroy(dialog);
return ret;
}
static void _open_dialog_on_entry1_changed(GtkWidget * widget, gpointer data)
{
GtkTreeModel * model;
GtkTreeIter parent;
GtkTreeIter iter;
GtkWidget * entry2 = data;
gchar * command;
model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
if(gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter) != TRUE)
return;
gtk_tree_model_get(model, &iter, HSC_DISPLAY, &command, -1);
if(gtk_tree_model_iter_parent(model, &parent, &iter) == TRUE)
{
gtk_entry_set_text(GTK_ENTRY(entry2), command);
g_free(command);
gtk_tree_model_get(model, &parent, HSC_DISPLAY, &command, -1);
}
else
gtk_entry_set_text(GTK_ENTRY(entry2), "");
gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(
GTK_BIN(widget))), command);
g_free(command);
}
/* helper_open_gtkdoc */
static int _helper_open_gtkdoc(Helper * helper, char const * gtkdocdir,
char const * package)
{
int ret;
char const * prefix[] =
{
DATADIR "/gtk-doc/html", DATADIR "/devhelp/books",
"/usr/local/share/gtk-doc/html",
"/usr/local/share/devhelp/books",
"/usr/share/gtk-doc/html", "/usr/share/devhelp/books", NULL
};
char const ** p;
String * s;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\", \"%s\")\n", __func__, gtkdocdir,
package);
#endif
for(p = prefix; gtkdocdir == NULL && *p != NULL; p++)
{
if((s = string_new_append(*p, "/", package, "/index.html",
NULL)) == NULL)
return -1;
ret = access(s, R_OK);
string_delete(s);
if(ret == 0)
break;
}
if(gtkdocdir != NULL)
p = &gtkdocdir;
if(*p == NULL)
return -1;
/* read the API documentation */
if((s = string_new_append("file://", *p, "/", package, "/index.html",
NULL)) == NULL)
return -1;
ret = _helper_open(helper, s);
string_delete(s);
return ret;
}
/* helper_open_man */
static int _helper_open_man(Helper * helper, char const * section,
char const * page, char const * manhtmldir)
{
char const * prefix[] =
{
DATADIR "/man", PREFIX "/man", "/usr/local/share/man",
"/usr/local/man", "/usr/share/man", "/usr/man", NULL
};
char const ** p;
char buf[256];
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%d, \"%s\")\n", __func__, section, page);
#endif
if(section == NULL)
return -1;
if(manhtmldir != NULL)
p = &manhtmldir;
else
for(p = prefix; *p != NULL; p++)
{
snprintf(buf, sizeof(buf), "%s%s%s%s%s%s", *p,
"/html", section, "/", page, ".html");
if(access(buf, R_OK) == 0)
break;
}
if(*p == NULL)
return -1;
/* read a manual page */
snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s", "file://", *p, "/html",
section, "/", page, ".html");
return _helper_open(helper, buf);
}
/* callbacks */
/* helper_on_back */
static void _helper_on_back(gpointer data)
{
Helper * helper = data;
surfer_go_back(helper);
}
/* helper_on_close */
static void _helper_on_close(gpointer data)
{
Helper * helper = data;
gtk_widget_hide(helper->window);
gtk_main_quit();
}
/* helper_on_closex */
static gboolean _helper_on_closex(gpointer data)
{
Helper * helper = data;
_helper_on_close(helper);
return TRUE;
}
#ifndef EMBEDDED
/* helper_on_edit_copy */
static void _helper_on_edit_copy(gpointer data)
{
Helper * helper = data;
surfer_copy(helper);
}
/* helper_on_edit_find */
static void _helper_on_edit_find(gpointer data)
{
Helper * helper = data;
surfer_find(helper, NULL);
}
/* helper_on_edit_select_all */
static void _helper_on_edit_select_all(gpointer data)
{
Helper * helper = data;
surfer_select_all(helper);
}
/* helper_on_file_close */
static void _helper_on_file_close(gpointer data)
{
Helper * helper = data;
gtk_widget_hide(helper->window);
gtk_main_quit();
}
/* helper_on_file_open */
static void _helper_on_file_open(gpointer data)
{
Helper * helper = data;
_helper_open_dialog(helper);
}
#endif
#ifdef EMBEDDED
/* helper_on_find */
static void _helper_on_find(gpointer data)
{
Helper * helper = data;
surfer_find(helper, NULL);
}
#endif
/* helper_on_forward */
static void _helper_on_forward(gpointer data)
{
Helper * helper = data;
surfer_go_forward(helper);
}
/* helper_on_fullscreen */
static void _helper_on_fullscreen(gpointer data)
{
Helper * helper = data;
GdkWindow * window;
gboolean fullscreen;
#if GTK_CHECK_VERSION(2, 14, 0)
window = gtk_widget_get_window(helper->window);
#else
window = helper->window->window;
#endif
fullscreen = (gdk_window_get_state(window)
& GDK_WINDOW_STATE_FULLSCREEN)
== GDK_WINDOW_STATE_FULLSCREEN;
surfer_set_fullscreen(helper, !fullscreen);
}
#ifndef EMBEDDED
/* helper_on_help_about */
static gboolean _about_on_closex(gpointer data);
static void _helper_on_help_about(gpointer data)
{
Helper * helper = data;
if(helper->ab_window != NULL)
{
gtk_window_present(GTK_WINDOW(helper->ab_window));
return;
}
helper->ab_window = desktop_about_dialog_new();
gtk_window_set_transient_for(GTK_WINDOW(helper->ab_window), GTK_WINDOW(
helper->window));
desktop_about_dialog_set_authors(helper->ab_window, _authors);
desktop_about_dialog_set_comments(helper->ab_window,
_("Online help for the DeforaOS desktop"));
desktop_about_dialog_set_copyright(helper->ab_window, _copyright);
desktop_about_dialog_set_logo_icon_name(helper->ab_window,
"help-browser");
desktop_about_dialog_set_license(helper->ab_window, _license);
desktop_about_dialog_set_name(helper->ab_window, PACKAGE);
desktop_about_dialog_set_version(helper->ab_window, VERSION);
g_signal_connect_swapped(helper->ab_window, "delete-event", G_CALLBACK(
_about_on_closex), helper);
gtk_widget_show(helper->ab_window);
}
static gboolean _about_on_closex(gpointer data)
{
Helper * helper = data;
gtk_widget_hide(helper->ab_window);
return TRUE;
}
/* helper_on_help_contents */
static void _helper_on_help_contents(gpointer data)
{
Helper * helper = data;
_helper_open_man(helper, "1", PROGNAME, MANDIR);
}
#endif
/* helper_on_contents_row_activated */
static void _helper_on_contents_row_activated(GtkWidget * widget,
GtkTreePath * path, GtkTreeViewColumn * column, gpointer data)
{
Helper * helper = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeIter parent;
gchar * package;
gchar * command;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
gtk_tree_model_get_iter(model, &iter, path);
gtk_tree_model_sort_convert_iter_to_child_iter(GTK_TREE_MODEL_SORT(
model), &parent, &iter);
model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(model));
gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(
model), &iter, &parent);
model = GTK_TREE_MODEL(helper->store);
if(gtk_tree_model_iter_parent(model, &parent, &iter) == FALSE)
{
if(gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path))
gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
else
gtk_tree_view_expand_row(GTK_TREE_VIEW(widget), path,
FALSE);
return;
}
gtk_tree_model_get(model, &parent, HSC_CONTENTS_PACKAGE, &package, -1);
gtk_tree_model_get(model, &iter, HSC_CONTENTS_PACKAGE, &command, -1);
_helper_open_contents(helper, package, command);
g_free(package);
g_free(command);
}
/* helper_on_gtkdoc_row_activated */
static void _helper_on_gtkdoc_row_activated(GtkWidget * widget,
GtkTreePath * path, GtkTreeViewColumn * column, gpointer data)
{
Helper * helper = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeIter parent;
gchar * package;
gchar * gtkdocdir;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
gtk_tree_model_get_iter(model, &iter, path);
gtk_tree_model_sort_convert_iter_to_child_iter(GTK_TREE_MODEL_SORT(
model), &parent, &iter);
model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(model));
gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(
model), &iter, &parent);
model = GTK_TREE_MODEL(helper->store);
if(gtk_tree_model_iter_parent(model, &parent, &iter) == FALSE)
{
if(gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path))
gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
else
gtk_tree_view_expand_row(GTK_TREE_VIEW(widget), path,
FALSE);
return;
}
gtk_tree_model_get(model, &iter, HSC_GTKDOC_PACKAGE, &package,
HSC_GTKDOC_DIRECTORY, &gtkdocdir, -1);
_helper_open_gtkdoc(helper, gtkdocdir, package);
g_free(package);
g_free(gtkdocdir);
}
/* helper_on_manual_row_activated */
static void _helper_on_manual_row_activated(GtkWidget * widget,
GtkTreePath * path, GtkTreeViewColumn * column, gpointer data)
{
Helper * helper = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeIter parent;
gchar * manhtmldir;
gchar * section;
gchar * command;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
gtk_tree_model_get_iter(model, &iter, path);
gtk_tree_model_sort_convert_iter_to_child_iter(GTK_TREE_MODEL_SORT(
model), &parent, &iter);
model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(model));
gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(
model), &iter, &parent);
model = GTK_TREE_MODEL(helper->store);
if(gtk_tree_model_iter_parent(model, &parent, &iter) == FALSE)
{
if(gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path))
gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
else
gtk_tree_view_expand_row(GTK_TREE_VIEW(widget), path,
FALSE);
return;
}
gtk_tree_model_get(model, &iter, HSC_MANUAL_DIRECTORY, &manhtmldir,
HSC_MANUAL_SECTION, &section,
HSC_MANUAL_FILENAME, &command, -1);
_helper_open_man(helper, section, command, manhtmldir);
g_free(manhtmldir);
g_free(section);
g_free(command);
}
/* helper_on_search */
static void _helper_on_search(gpointer data)
{
Helper * helper = data;
GtkTreeModel * model;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(helper->search));
model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(model));
gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(model));
}
/* helper_on_search_row_activated */
static void _helper_on_search_row_activated(GtkWidget * widget,
GtkTreePath * path, GtkTreeViewColumn * column, gpointer data)
{
Helper * helper = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeIter parent;
unsigned int type;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
gtk_tree_model_get_iter(model, &iter, path);
gtk_tree_model_sort_convert_iter_to_child_iter(GTK_TREE_MODEL_SORT(
model), &parent, &iter);
model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(model));
gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(
model), &iter, &parent);
model = GTK_TREE_MODEL(helper->store);
if(gtk_tree_model_iter_parent(model, &parent, &iter) == FALSE)
{
if(gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path))
gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
else
gtk_tree_view_expand_row(GTK_TREE_VIEW(widget), path,
FALSE);
return;
}
gtk_tree_model_get(model, &iter, HSC_TYPE, &type, -1);
switch(type)
{
case HST_CONTENTS:
_helper_on_contents_row_activated(widget, path, column,
helper);
break;
case HST_GTKDOC:
_helper_on_gtkdoc_row_activated(widget, path, column,
helper);
break;
case HST_MANUAL:
_helper_on_manual_row_activated(widget, path, column,
helper);
break;
}
}
#ifdef EMBEDDED
/* helper_on_open */
static void _helper_on_open(gpointer data)
{
Helper * helper = data;
_helper_open_dialog(helper);
}
#endif
#ifndef EMBEDDED
/* helper_on_view_fullscreen */
static void _helper_on_view_fullscreen(gpointer data)
{
Helper * helper = data;
_helper_on_fullscreen(helper);
}
#endif
/* filters */
/* helper_filter_contents */
static gboolean _helper_filter_contents(GtkTreeModel * model,
GtkTreeIter * iter, gpointer data)
{
unsigned int type;
gtk_tree_model_get(model, iter, HSC_TYPE, &type, -1);
return (type == HST_CONTENTS) ? TRUE : FALSE;
}
/* helper_filter_gtkdoc */
static gboolean _helper_filter_gtkdoc(GtkTreeModel * model, GtkTreeIter * iter,
gpointer data)
{
unsigned int type;
gtk_tree_model_get(model, iter, HSC_TYPE, &type, -1);
return (type == HST_GTKDOC) ? TRUE : FALSE;
}
/* helper_filter_manual */
static gboolean _helper_filter_manual(GtkTreeModel * model, GtkTreeIter * iter,
gpointer data)
{
unsigned int type;
gtk_tree_model_get(model, iter, HSC_TYPE, &type, -1);
return (type == HST_MANUAL) ? TRUE : FALSE;
}
/* error */
static int _error(char const * message, int ret)
{
fputs(PROGNAME ": ", stderr);
perror(message);
return ret;
}
/* usage */
static int _usage(void)
{
fprintf(stderr, _("Usage: %s [-c][-p package] command\n"
" %s -d package\n"
" %s -s section page\n"
" -d Open an API reference\n"
" -s Section of the manual page to read from\n"),
PROGNAME, PROGNAME, PROGNAME);
return 1;
}
/* public */
/* surfer */
/* essential */
/* surfer_new */
Helper * surfer_new(char const * url)
{
Helper * helper;
if((helper = object_new(sizeof(*helper))) == NULL)
return NULL;
return helper;
}
/* surfer_delete */
void surfer_delete(Helper * helper)
{
object_delete(helper);
}
/* accessors */
/* surfer_get_view */
GtkWidget * surfer_get_view(Surfer * surfer)
{
/* FIXME remove from the API? */
return surfer->view;
}
/* surfer_set_favicon */
void surfer_set_favicon(Surfer * surfer, GdkPixbuf * pixbuf)
{
/* FIXME implement */
}
/* surfer_set_fullscreen */
void surfer_set_fullscreen(Surfer * surfer, gboolean fullscreen)
{
Helper * helper = surfer;
gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(
helper->tb_fullscreen), fullscreen);
if(fullscreen)
{
#ifndef EMBEDDED
gtk_widget_hide(helper->menubar);
#endif
gtk_window_fullscreen(GTK_WINDOW(helper->window));
}
else
{
#ifndef EMBEDDED
gtk_widget_show(helper->menubar);
#endif
gtk_window_unfullscreen(GTK_WINDOW(helper->window));
}
}
/* surfer_set_location */
void surfer_set_location(Surfer * surfer, char const * location)
{
/* FIXME implement? */
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, location);
#endif
}
/* surfer_set_progress */
void surfer_set_progress(Surfer * surfer, gdouble fraction)
{
/* FIXME implement? */
}
/* surfer_set_security */
void surfer_set_security(Surfer * surfer, SurferSecurity security)
{
/* FIXME implement? */
}
/* surfer_set_status */
void surfer_set_status(Surfer * surfer, char const * status)
{
/* FIXME really implement? */
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, status);
#endif
}
/* surfer_set_title */
void surfer_set_title(Surfer * surfer, char const * title)
{
Helper * helper = surfer;
gchar * t;
t = g_strdup_printf("%s%s%s", _("Help browser"),
(title != NULL) ? " - " : "",
(title != NULL) ? title : "");
gtk_window_set_title(GTK_WINDOW(helper->window), t);
g_free(t);
}
/* useful */
/* surfer_confirm */
int surfer_confirm(Surfer * surfer, char const * message, gboolean * confirmed)
{
Helper * helper = surfer;
int ret = 0;
GtkWidget * dialog;
int res;
dialog = gtk_message_dialog_new((helper != NULL)
? GTK_WINDOW(helper->window) : NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Question"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
"%s", message);
gtk_window_set_title(GTK_WINDOW(dialog), _("Question"));
res = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
if(res == GTK_RESPONSE_YES)
*confirmed = TRUE;
else if(res == GTK_RESPONSE_NO)
*confirmed = FALSE;
else
ret = 1;
return ret;
}
/* surfer_console_message */
void surfer_console_message(Surfer * surfer, char const * message,
char const * source, long line)
{
/* FIXME really implement */
fprintf(stderr, "%s: %s:%ld: %s\n", PROGNAME, source, line, message);
}
/* surfer_copy */
void surfer_copy(Surfer * surfer)
{
/* FIXME really implement */
ghtml_copy(surfer->view);
}
/* surfer_download */
int surfer_download(Surfer * surfer, char const * url, char const * suggested)
{
/* FIXME really implement */
return 0;
}
/* surfer_error */
int surfer_error(Surfer * surfer, char const * message, int ret)
{
Helper * helper = surfer;
GtkWidget * dialog;
dialog = gtk_message_dialog_new((helper != NULL)
? GTK_WINDOW(helper->window) : NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Error"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
"%s", (message != NULL) ? message : _("Unknown error"));
gtk_window_set_title(GTK_WINDOW(dialog), _("Error"));
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
return ret;
}
/* surfer_find */
#include "../src/common/find.c"
/* surfer_go_back */
gboolean surfer_go_back(Surfer * surfer)
{
return ghtml_go_back(surfer->view);
}
/* surfer_go_forward */
gboolean surfer_go_forward(Surfer * surfer)
{
return ghtml_go_forward(surfer->view);
}
/* surfer_open */
void surfer_open(Surfer * surfer, char const * url)
{
}
/* surfer_open_tab */
void surfer_open_tab(Surfer * surfer, char const * url)
{
surfer_open(surfer, url);
}
/* surfer_prompt */
int surfer_prompt(Surfer * surfer, char const * message,
char const * default_value, char ** value)
{
Helper * helper = surfer;
int ret = 0;
GtkWidget * dialog;
GtkWidget * vbox;
GtkWidget * entry;
int res;
dialog = gtk_message_dialog_new((helper != NULL)
? GTK_WINDOW(helper->window) : NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Question"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
"%s", message);
gtk_window_set_title(GTK_WINDOW(dialog), _("Question"));
#if GTK_CHECK_VERSION(2, 14, 0)
vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
#else
vbox = GTK_DIALOG(dialog)->vbox;
#endif
entry = gtk_entry_new();
if(default_value != NULL)
gtk_entry_set_text(GTK_ENTRY(entry), default_value);
gtk_widget_show(entry);
gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, TRUE, 0);
if((res = gtk_dialog_run(GTK_DIALOG(dialog))) == GTK_RESPONSE_OK)
*value = strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
if(res != GTK_RESPONSE_OK || value == NULL)
ret = 1;
gtk_widget_destroy(dialog);
return ret;
}
/* surfer_print */
void surfer_print(Surfer * surfer)
{
ghtml_print(surfer->view);
}
/* surfer_refresh */
void surfer_refresh(Surfer * surfer)
{
ghtml_refresh(surfer->view);
}
/* surfer_resize */
void surfer_resize(Surfer * surfer, gint width, gint height)
{
Helper * helper = surfer;
gtk_window_resize(GTK_WINDOW(helper->window), width, height);
}
/* surfer_save_dialog */
void surfer_save_dialog(Surfer * surfer)
{
}
/* surfer_select_all */
void surfer_select_all(Surfer * surfer)
{
ghtml_select_all(surfer->view);
}
/* surfer_show_console */
void surfer_show_console(Surfer * surfer, gboolean show)
{
}
/* surfer_show_location */
void surfer_show_location(Surfer * surfer, gboolean show)
{
}
/* surfer_show_menubar */
void surfer_show_menubar(Surfer * surfer, gboolean show)
{
}
/* surfer_show_statusbar */
void surfer_show_statusbar(Surfer * surfer, gboolean show)
{
}
/* surfer_show_toolbar */
void surfer_show_toolbar(Surfer * surfer, gboolean show)
{
}
/* surfer_show_window */
void surfer_show_window(Surfer * surfer, gboolean show)
{
}
/* surfer_view_source */
void surfer_view_source(Surfer * surfer)
{
}
/* surfer_warning */
void surfer_warning(Surfer * surfer, char const * message)
{
fprintf(stderr, "%s: %s\n", PROGNAME, message);
}
/* helper */
/* main */
int main(int argc, char * argv[])
{
int o;
int devel = 0;
char const * package = NULL;
char const * section = NULL;
Helper * helper;
if(setlocale(LC_ALL, "") == NULL)
_error("setlocale", 1);
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
#if defined(WITH_GTKHTML) || defined(WITH_GTKTEXTVIEW) || defined(WITH_WEBKIT)
if(g_thread_supported() == FALSE)
g_thread_init(NULL);
#endif
gtk_init(&argc, &argv);
while((o = getopt(argc, argv, "cdp:s:")) != -1)
switch(o)
{
case 'c':
section = NULL;
devel = 0;
break;
case 'd':
section = NULL;
devel = 1;
break;
case 'p':
package = optarg;
break;
case 's':
section = optarg;
break;
default:
return _usage();
}
if(optind != argc && (optind + 1) != argc)
return _usage();
if((helper = _helper_new()) == NULL)
return 2;
if(section != NULL)
_helper_open_man(helper, section, argv[optind], NULL);
else if(argv[optind] != NULL && devel != 0)
_helper_open_gtkdoc(helper, NULL, argv[optind]);
else if(argv[optind] != NULL)
_helper_open_contents(helper, (package != NULL) ? package
: argv[optind], argv[optind]);
gtk_main();
_helper_delete(helper);
return 0;
}
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