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netsurf/atari/ctxmenu.c

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/*
* Copyright 2010 Ole Loots <ole@monochrom.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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, see <http://www.gnu.org/licenses/>.
*/
#include <limits.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdbool.h>
#include <assert.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <mint/osbind.h>
#include <cflib.h>
#include "desktop/gui.h"
#include "desktop/netsurf.h"
#include "desktop/browser.h"
#include "desktop/browser_private.h"
#include "desktop/mouse.h"
#include "desktop/textinput.h"
#include "content/content.h"
#include "content/hlcache.h"
#include "content/urldb.h"
#include "css/css.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "utils/utils.h"
#include "atari/gui.h"
#include "atari/rootwin.h"
#include "atari/misc.h"
#include "atari/clipboard.h"
#include "utils/nsoption.h"
#include "atari/res/netsurf.rsh"
#include "atari/ctxmenu.h"
#define CNT_INVALID 0
#define CNT_BROWSER 64
#define CNT_HREF 128
#define CNT_SELECTION 256
#define CNT_INTERACTIVE 512
#define CNT_IMG 1024
bool gui_window_get_scroll(struct gui_window *w, int *sx, int *sy);
struct s_context_info {
unsigned long flags;
struct contextual_content ccdata;
};
struct s_context_info ctxinfo;
static struct s_context_info * get_context_info( struct gui_window * gw, short mx, short my )
{
hlcache_handle *h;
GRECT area;
struct contextual_content ccdata;
struct browser_window * bw = gw->browser->bw;
int sx, sy;
h = bw->current_content;
ctxinfo.flags = 0;
window_get_grect(gw->root, BROWSER_AREA_CONTENT, &area);
if (POINT_WITHIN(mx, my, area)) {
mx -= area.g_x;
my -= area.g_y;
if (!bw->current_content || content_get_type(h) != CONTENT_HTML){
return(&ctxinfo);
}
ctxinfo.flags |= CNT_BROWSER;
memset( &ctxinfo.ccdata, sizeof(struct contextual_content), 0 );
gui_window_get_scroll(gw, &sx, &sy);
browser_window_get_contextual_content( gw->browser->bw, mx+sx, my+sy,
(struct contextual_content*)&ctxinfo.ccdata);
if( ctxinfo.ccdata.link_url ){
ctxinfo.flags |= CNT_HREF;
}
if( ctxinfo.ccdata.object) {
if( content_get_type(ctxinfo.ccdata.object) == CONTENT_IMAGE ){
ctxinfo.flags |= CNT_IMG;
}
}
if ( ctxinfo.ccdata.form_features == CTX_FORM_TEXT )
ctxinfo.flags |= (CNT_INTERACTIVE | CNT_SELECTION);
}
return(&ctxinfo);
}
/***
* Generates an unique filename for temp. files
* The generated filename includes the path.
* If TMPDIR environmenrt vairable is set, this will be used as path,
* otherwise U:\tmp\
* \param prefix
* \param sufffix
* \return pointer to static buffer owned by get_tmpfilename()
*/
static char * get_tmpfilename(const char * prefix, const char * suffix)
{
int i=0;
static char tmpfilename[PATH_MAX];
char * tmpdir;
const char * tmp_path_suffix = "";
// TODO: make function public?
tmpdir = getenv("TMPDIR");
if(tmpdir == NULL){
tmpdir = (char*)"u:\\tmp\\";
}
if(tmpdir[strlen(tmpdir)-1] != '\\'){
tmp_path_suffix = "\\";
}
do{
/* generate a new filename: */
snprintf(tmpfilename, PATH_MAX, "%s%s%s%d%s", tmpdir,
tmp_path_suffix, prefix, i++, suffix);
/* check with cflib: */
} while(file_exists(tmpfilename));
return(tmpfilename);
}
//TODO: do not open popup for gui_window, but for a rootwin?
void context_popup(struct gui_window * gw, short x, short y)
{
#define POP_FIRST_ITEM POP_CTX_CUT_SEL
#define POP_LAST_ITEM POP_CTX_SAVE_LINK_AS
OBJECT * pop;
int choice;
struct s_context_info * ctx;
unsigned long size;
const char * data;
FILE * fp_tmpfile;
char cmdline[128];
/* skip first byte, which must hold length of commandline: */
char * tempfile = &cmdline[1];
int err = 0;
char * editor, *lastslash;
MENU pop_menu, me_data;
pop = gemtk_obj_get_tree( POP_CTX );
if (pop == NULL)
return;
ctx = get_context_info(gw, x, y);
/*
Disable all items by default:
*/
for( choice = POP_FIRST_ITEM; choice<=POP_LAST_ITEM; choice++ ){
SET_BIT(pop[ choice ].ob_state, OS_DISABLED, 1);
}
if( ctx->flags & CNT_INTERACTIVE ){
SET_BIT(pop[ POP_CTX_PASTE_SEL ].ob_state, OS_DISABLED, 0);
}
if( (ctx->flags & CNT_BROWSER) ){
SET_BIT(pop[ POP_CTX_SELECT_ALL ].ob_state, OS_DISABLED, 0);
SET_BIT(pop[ POP_CTX_COPY_SEL ].ob_state, OS_DISABLED, 0);
SET_BIT(pop[ POP_CTX_VIEW_SOURCE ].ob_state, OS_DISABLED, 0);
}
if( ctx->flags & CNT_HREF ){
SET_BIT(pop[ POP_CTX_COPY_LINK ].ob_state, OS_DISABLED, 0);
SET_BIT(pop[ POP_CTX_OPEN_NEW ].ob_state, OS_DISABLED, 0);
SET_BIT(pop[ POP_CTX_SAVE_LINK_AS ].ob_state, OS_DISABLED, 0);
}
if( ctx->flags & CNT_IMG ){
SET_BIT(pop[ POP_CTX_SAVE_AS ].ob_state, OS_DISABLED, 0);
SET_BIT(pop[ POP_CTX_COPY_URL ].ob_state, OS_DISABLED, 0);
SET_BIT(pop[ POP_CTX_OPEN_NEW ].ob_state, OS_DISABLED, 0);
}
// point mn_tree tree to states popup:
pop_menu.mn_tree = gemtk_obj_get_tree(POP_CTX);
pop_menu.mn_menu = 0;
pop_menu.mn_item = POP_CTX_CUT_SEL;
pop_menu.mn_scroll = SCROLL_NO;
pop_menu.mn_keystate = 0;
menu_popup(&pop_menu, x, y, &me_data);
choice = me_data.mn_item;
switch( choice ){
case POP_CTX_COPY_SEL:
browser_window_key_press(gw->browser->bw, KEY_COPY_SELECTION);
break;
case POP_CTX_CUT_SEL:
browser_window_key_press(gw->browser->bw, KEY_CUT_SELECTION);
break;
case POP_CTX_PASTE_SEL:
browser_window_key_press(gw->browser->bw, KEY_PASTE);
break;
case POP_CTX_SELECT_ALL:
browser_window_key_press(gw->browser->bw, KEY_SELECT_ALL);
break;
case POP_CTX_SAVE_AS:
if (ctx->ccdata.object != NULL) {
if( hlcache_handle_get_url(ctx->ccdata.object) != NULL ) {
browser_window_navigate(
gw->browser->bw,
hlcache_handle_get_url(ctx->ccdata.object),
hlcache_handle_get_url(gw->browser->bw->current_content),
BW_NAVIGATE_DOWNLOAD,
NULL,
NULL,
NULL
);
}
}
case POP_CTX_SAVE_LINK_AS:
if (ctx->ccdata.link_url != NULL) {
nsurl *url;
nserror error;
error = nsurl_create(ctx->ccdata.link_url, &url);
if (error == NSERROR_OK) {
error = browser_window_navigate(
gw->browser->bw,
url,
hlcache_handle_get_url(gw->browser->bw->current_content),
BW_NAVIGATE_DOWNLOAD,
NULL,
NULL,
NULL
);
nsurl_unref(url);
}
if (error != NSERROR_OK) {
warn_user(messages_get_errorcode(error), 0);
}
}
break;
case POP_CTX_COPY_URL:
if ((ctx->flags & CNT_IMG) && (ctx->ccdata.object != NULL)) {
if( hlcache_handle_get_url(ctx->ccdata.object) != NULL ){
scrap_txt_write((char*)nsurl_access(
hlcache_handle_get_url(ctx->ccdata.object)));
}
}
break;
case POP_CTX_COPY_LINK:
if ((ctx->flags & CNT_HREF) && ctx->ccdata.link_url != NULL) {
scrap_txt_write((char*)ctx->ccdata.link_url);
}
break;
case POP_CTX_OPEN_NEW:
if ((ctx->flags & CNT_HREF) && ctx->ccdata.link_url) {
nsurl *url;
nserror error;
error = nsurl_create(ctx->ccdata.link_url, &url);
if (error == NSERROR_OK) {
error = browser_window_create(
BW_CREATE_HISTORY | BW_CREATE_CLONE,
url,
hlcache_handle_get_url(gw->browser->bw->current_content),
gw->browser->bw,
NULL
);
nsurl_unref(url);
}
if (error != NSERROR_OK) {
warn_user(messages_get_errorcode(error), 0);
}
}
break;
case POP_CTX_VIEW_SOURCE:
editor = nsoption_charp(atari_editor);
if (editor != NULL && strlen(editor)>0) {
data = content_get_source_data(gw->browser->bw->current_content,
&size);
if (size > 0 && data != NULL){
snprintf(tempfile, 127, "%s", get_tmpfilename("ns-", ".html"));
/* the GEMDOS cmdline contains the length of the commandline
in the first byte: */
cmdline[0] = (unsigned char)strlen(tempfile);
LOG(("Creating temporay source file: %s\n", tempfile));
fp_tmpfile = fopen(tempfile, "w");
if (fp_tmpfile != NULL){
fwrite(data, size, 1, fp_tmpfile);
fclose(fp_tmpfile);
// Send SH_WDRAW to notify files changed:
gemtk_send_msg(SH_WDRAW, 0, -1, 0, 0, 0, 0);
// start application:
if(strlen(tempfile)<=125){
shel_write(1, 1, 1, editor, cmdline);
}
} else {
printf("Could not open temp file: %s!\n", tempfile );
}
} else {
LOG(("Invalid content!"));
}
} else {
form_alert(0, "[1][Set option \"atari_editor\".][OK]");
}
break;
default: break;
}
#undef POP_FIRST_ITEM
#undef POP_LAST_ITEM
}
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