mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-24 07:19:37 +03:00
482 lines
9.7 KiB
C
Executable File
482 lines
9.7 KiB
C
Executable File
/*
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* Copyright 2010 Ole Loots <ole@monochrom.net>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <string.h>
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#include <sys/types.h>
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#include <mint/osbind.h>
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#include <windom.h>
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#include "content/content.h"
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#include "content/hlcache.h"
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#include "desktop/cookies.h"
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#include "desktop/mouse.h"
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#include "desktop/cookies.h"
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#include "desktop/tree.h"
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#include "desktop/options.h"
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#include "utils/messages.h"
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#include "utils/utils.h"
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#include "utils/url.h"
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#include "utils/log.h"
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#include "content/fetch.h"
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#include "atari/gui.h"
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#include "atari/toolbar.h"
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#include "atari/browser.h"
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#include "atari/misc.h"
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#include "atari/encoding.h"
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#include "cflib.h"
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extern void * h_gem_rsrc;
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void warn_user(const char *warning, const char *detail)
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{
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size_t len = 1 + ((warning != NULL) ? strlen(messages_get(warning)) :
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0) + ((detail != 0) ? strlen(detail) : 0);
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char message[len];
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snprintf(message, len, messages_get(warning), detail);
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printf("%s\n", message);
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}
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void die(const char *error)
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{
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printf("%s\n", error);
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exit(1);
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}
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/**
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* Return the filename part of a full path
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*
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* \param path full path and filename
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* \return filename (will be freed with free())
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*/
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char *filename_from_path(char *path)
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{
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char *leafname;
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leafname = strrchr(path, '\\');
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if( !leafname )
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leafname = strrchr(path, '/');
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if (!leafname)
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leafname = path;
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else
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leafname += 1;
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return strdup(leafname);
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}
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/**
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* Add a path component/filename to an existing path
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*
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* \param path buffer containing path + free space
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* \param length length of buffer "path"
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* \param newpart string containing path component to add to path
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* \return true on success
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*/
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bool path_add_part(char *path, int length, const char *newpart)
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{
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if(path[strlen(path) - 1] != '/')
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strncat(path, "/", length);
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strncat(path, newpart, length);
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return true;
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}
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/*
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TBD: make use of this function or remove it...
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*/
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struct gui_window * find_gui_window( unsigned long handle, short mode ){
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struct gui_window * gw;
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gw = window_list;
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if( handle == 0 ){
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return( NULL );
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}
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else if( mode == BY_WINDOM_HANDLE ){
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WINDOW * win = (WINDOW*) handle;
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while( gw != NULL) {
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if( gw->root->handle == win ) {
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return( gw );
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}
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else
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gw = gw->next;
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}
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}
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else if( mode == BY_GEM_HANDLE ){
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short ghandle = (short)handle;
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while( gw != NULL) {
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if( gw->root->handle != NULL
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&& gw->root->handle->handle == ghandle ) {
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return( gw );
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}
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else
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gw = gw->next;
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}
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}
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return( NULL );
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}
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struct gui_window * find_cmp_window( COMPONENT * c )
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{
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struct gui_window * gw;
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gw = window_list;
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while( gw != NULL ) {
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assert( gw->browser != NULL );
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if( gw->browser->comp == c ) {
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return( gw );
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}
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else
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gw = gw->next;
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}
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return( NULL );
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}
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/* -------------------------------------------------------------------------- */
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/* GEM Utillity functions: */
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/* -------------------------------------------------------------------------- */
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/* Return a string from resource file */
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char *get_rsc_string( int idx) {
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char *txt;
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RsrcGaddr( h_gem_rsrc, R_STRING, idx, &txt );
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return txt;
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}
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OBJECT *get_tree( int idx) {
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OBJECT *tree;
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RsrcGaddr( h_gem_rsrc, R_TREE, idx, &tree);
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return tree;
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}
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/**
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* Callback for load_icon(). Should be removed once bitmaps get loaded directly
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* from disc
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*/
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static nserror load_icon_callback(hlcache_handle *handle,
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const hlcache_event *event, void *pw)
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{
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return NSERROR_OK;
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}
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/**
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* utility function. Copied from NetSurf tree API.
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*
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* \param name the name of the loaded icon, if it's not a full path the icon is
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* looked for in the directory specified by icons_dir
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* \return the icon in form of a content or NULL on failure
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*/
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hlcache_handle *load_icon(const char *name, hlcache_handle_callback cb,
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void * pw )
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{
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char *url = NULL;
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const char *icon_url = NULL;
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int len;
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hlcache_handle *c;
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nserror err;
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nsurl *icon_nsurl;
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char * icons_dir = nsoption_charp(tree_icons_path);
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/** @todo something like bitmap_from_disc is needed here */
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if (!strncmp(name, "file://", 7)) {
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icon_url = name;
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} else {
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char *native_path;
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if (icons_dir == NULL)
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return NULL;
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/* path + separator + leafname + '\0' */
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len = strlen(icons_dir) + 1 + strlen(name) + 1;
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native_path = malloc(len);
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if (native_path == NULL) {
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LOG(("malloc failed"));
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warn_user("NoMemory", 0);
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return NULL;
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}
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/* Build native path */
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memcpy(native_path, icons_dir,
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strlen(icons_dir) + 1);
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path_add_part(native_path, len, name);
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/* Convert native path to URL */
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url = path_to_url(native_path);
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free(native_path);
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icon_url = url;
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}
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err = nsurl_create(icon_url, &icon_nsurl);
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if (err != NSERROR_OK) {
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if (url != NULL)
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free(url);
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return NULL;
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}
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/* Fetch the icon */
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err = hlcache_handle_retrieve(icon_nsurl, 0, 0, 0,
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((cb != NULL) ? cb : load_icon_callback), pw, 0,
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CONTENT_IMAGE, &c);
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nsurl_unref(icon_nsurl);
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/* If we built the URL here, free it */
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if (url != NULL)
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free(url);
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if (err != NSERROR_OK) {
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return NULL;
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}
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return c;
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}
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void gem_set_cursor( MFORM_EX * cursor )
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{
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static unsigned char flags = 255;
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static int number = 255;
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if( flags == cursor->flags && number == cursor->number )
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return;
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if( cursor->flags & MFORM_EX_FLAG_USERFORM ) {
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MouseSprite( cursor->tree, cursor->number);
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} else {
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graf_mouse(cursor->number, NULL );
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}
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number = cursor->number;
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flags = cursor->flags;
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}
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long nkc_to_input_key(short nkc, long * ucs4_out)
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{
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unsigned char ascii = (nkc & 0xFF);
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nkc = (nkc & (NKF_CTRL|NKF_SHIFT|0xFF));
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long ik = 0;
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*ucs4_out = 0;
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/* shift + cntrl key: */
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if( ((nkc & NKF_CTRL) == NKF_CTRL) && ((nkc & (NKF_SHIFT))!=0) ) {
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}
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/* cntrl key only: */
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else if( (nkc & NKF_CTRL) == NKF_CTRL ) {
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switch ( ascii ) {
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case 'A':
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ik = KEY_SELECT_ALL;
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break;
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case 'C':
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ik = KEY_COPY_SELECTION;
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break;
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case 'X':
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ik = KEY_CUT_SELECTION;
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break;
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case 'V':
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ik = KEY_PASTE;
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break;
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default:
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break;
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}
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}
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/* shift key only: */
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else if( (nkc & NKF_SHIFT) != 0 ) {
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switch( ascii ) {
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case NK_TAB:
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ik = KEY_SHIFT_TAB;
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break;
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case NK_LEFT:
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ik = KEY_LINE_START;
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break;
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case NK_RIGHT:
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ik = KEY_LINE_END;
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break;
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case NK_UP:
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ik = KEY_PAGE_UP;
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break;
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case NK_DOWN:
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ik = KEY_PAGE_DOWN;
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break;
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default:
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break;
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}
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}
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/* No modifier keys: */
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else {
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switch( ascii ) {
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case NK_INS:
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ik = KEY_PASTE;
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break;
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case NK_BS:
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ik = KEY_DELETE_LEFT;
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break;
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case NK_DEL:
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ik = KEY_DELETE_RIGHT;
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break;
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case NK_TAB:
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ik = KEY_TAB;
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break;
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case NK_ENTER:
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ik = KEY_NL;
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break;
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case NK_RET:
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ik = KEY_CR;
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break;
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case NK_ESC:
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ik = KEY_ESCAPE;
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break;
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case NK_CLRHOME:
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ik = KEY_TEXT_START;
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break;
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case NK_RIGHT:
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ik = KEY_RIGHT;
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break;
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case NK_LEFT:
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ik = KEY_LEFT;
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break;
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case NK_UP:
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ik = KEY_UP;
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break;
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case NK_DOWN:
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ik = KEY_DOWN;
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break;
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case NK_M_PGUP:
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ik = KEY_PAGE_UP;
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break;
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case NK_M_PGDOWN:
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ik = KEY_PAGE_DOWN;
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break;
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default:
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break;
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}
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}
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if( ik == 0 && ( (nkc & NKF_CTRL)==0) ) {
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if (ascii >= 9 ) {
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*ucs4_out = atari_to_ucs4(ascii);
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}
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}
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return ( ik );
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}
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/**
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* Show default file selector
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*
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* \param title The selector title.
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* \param name Default file name
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* \return a static char pointer or null if the user aborted the selection.
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*/
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const char * file_select( const char * title, const char * name ) {
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static char path[PATH_MAX]=""; // First usage : current directory
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static char fullname[PATH_MAX]="";
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char tmpname[255];
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char * use_title = (char*)title;
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if( strlen(name)>254)
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return( NULL );
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strcpy( tmpname, name );
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if( use_title == NULL ){
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use_title = (char*)"";
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}
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if( FselInput( path, tmpname, (char*)"", use_title, NULL, NULL)) {
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strncpy( fullname, path, PATH_MAX-1 );
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strncat( fullname, tmpname, PATH_MAX-strlen(fullname)-1 );
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return( (const char*)&fullname );
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}
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return( NULL );
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}
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void dbg_lgrect( char * str, LGRECT * r )
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{
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printf("%s: x: %d, y: %d, w: %d, h: %d\n", str,
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r->g_x, r->g_y, r->g_w, r->g_h );
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}
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void dbg_grect( char * str, GRECT * r )
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{
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printf("%s: x: %d, y: %d, w: %d, h: %d\n", str,
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r->g_x, r->g_y, r->g_w, r->g_h );
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}
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void dbg_pxy( char * str, short * pxy )
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{
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printf("%s: x: %d, y: %d, w: %d, h: %d\n", str,
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pxy[0], pxy[1], pxy[2], pxy[3] );
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}
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void dbg_rect( char * str, int * pxy )
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{
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printf("%s: x: %d, y: %d, w: %d, h: %d\n", str,
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pxy[0], pxy[1], pxy[2], pxy[3] );
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}
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/* some LDG functions here to reduce dependencies */
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void * ldg_open( char * name, short * global )
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{
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return( NULL );
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}
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void * ldg_find( char * name, short * ldg )
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{
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return( NULL );
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}
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int ldg_close( void * ldg, short * global )
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{
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return( 0 );
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}
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