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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 <windom.h>
#include "desktop/gui.h"
#include "desktop/netsurf.h"
#include "desktop/browser.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 "render/box.h"
#include "render/form.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "atari/gui.h"
#include "atari/browser.h"
#include "atari/browser_win.h"
#include "atari/misc.h"
#include "atari/clipboard.h"
#include "atari/options.h"
#include "atari/res/netsurf.rsh"
#include "atari/ctxmenu.h"
#define CNT_INVALID 0
#define CNT_URLINPUT 32
#define CNT_BROWSER 64
#define CNT_HREF 128
#define CNT_SELECTION 256
#define CNT_INTERACTIVE 512
#define CNT_IMG 1024
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 )
{
int posx, posy;
struct box *box;
struct box *file_box = 0;
hlcache_handle *h;
int box_x, box_y;
LGRECT bwrect;
struct contextual_content ccdata;
struct browser_window * bw = gw->browser->bw;
h = bw->current_content;
ctxinfo.flags = 0;
browser_get_rect( gw, BR_CONTENT, &bwrect );
mx -= bwrect.g_x;
my -= bwrect.g_y;
if( (mx < 0 || mx > bwrect.g_w) || (my < 0 || my > bwrect.g_h) ){
// TODO: check for urlinput location
// and set CNT_URLINPUT
return(&ctxinfo);
}
if (!bw->current_content || content_get_type(h) != CONTENT_HTML){
return(&ctxinfo);
}
ctxinfo.flags |= CNT_BROWSER;
memset( &ctxinfo.ccdata, sizeof(struct contextual_content), 0 );
browser_window_get_contextual_content(
gw->browser->bw,
mx+gw->browser->scroll.current.x,
my+gw->browser->scroll.current.y,
(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;
}
}
box = html_get_box_tree(h);
box_x = box->margin[LEFT];
box_y = box->margin[TOP];
while ((box = box_at_point(box, mx+gw->browser->scroll.current.x, my+gw->browser->scroll.current.y, &box_x, &box_y, &h)))
{
if (box->style && css_computed_visibility(box->style) == CSS_VISIBILITY_HIDDEN)
continue;
if (box->gadget)
{
switch (box->gadget->type)
{
case GADGET_TEXTBOX:
case GADGET_TEXTAREA:
case GADGET_PASSWORD:
// TODO: check if there is really an selection, but it
// doesn't hurt for now...:
ctxinfo.flags |= (CNT_INTERACTIVE | CNT_SELECTION);
break;
default: break;
}
}
}
return( &ctxinfo );
}
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_VIEW_SOURCE
OBJECT * pop;
int choice;
struct s_context_info * ctx;
unsigned long size;
char * data;
FILE * fp_tmpfile;
char * tempfile;
int err = 0;
pop = 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, DISABLED, 1);
}
if( ctx->flags & CNT_INTERACTIVE ){
SET_BIT(pop[ POP_CTX_PASTE_SEL ].ob_state, DISABLED, 0);
}
if( (ctx->flags & CNT_BROWSER) ){
SET_BIT(pop[ POP_CTX_SELECT_ALL ].ob_state, DISABLED, 0);
SET_BIT(pop[ POP_CTX_COPY_SEL ].ob_state, DISABLED, 0);
SET_BIT(pop[ POP_CTX_VIEW_SOURCE ].ob_state, DISABLED, 0);
}
if( ctx->flags & CNT_HREF ){
SET_BIT(pop[ POP_CTX_SAVE_AS ].ob_state, DISABLED, 0);
SET_BIT(pop[ POP_CTX_COPY_LINK ].ob_state, DISABLED, 0);
SET_BIT(pop[ POP_CTX_OPEN_NEW ].ob_state, DISABLED, 0);
}
if( ctx->flags & CNT_IMG ){
SET_BIT(pop[ POP_CTX_SAVE_AS ].ob_state, DISABLED, 0);
SET_BIT(pop[ POP_CTX_COPY_URL ].ob_state, DISABLED, 0);
SET_BIT(pop[ POP_CTX_OPEN_NEW ].ob_state, DISABLED, 0);
}
choice = MenuPopUp(
pop, x, y,
-1, -1, -1,
P_WNDW + P_CHCK
);
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:
gui_paste_from_clipboard(gw, x, y);
break;
case POP_CTX_SELECT_ALL:
browser_window_key_press( gw->browser->bw, KEY_SELECT_ALL );
break;
case POP_CTX_SAVE_AS:
if( content_get_url(ctx->ccdata.object) != NULL ){
browser_window_download(
gw->browser->bw,
nsurl_access(content_get_url(ctx->ccdata.object)),
nsurl_access(content_get_url(gw->browser->bw->current_content))
);
}
break;
case POP_CTX_COPY_URL:
if( (ctx->flags & CNT_IMG) && (ctx->ccdata.object != NULL) ){
if( content_get_url(ctx->ccdata.object) != NULL ){
scrap_txt_write(&app, (char*)nsurl_access(content_get_url(ctx->ccdata.object)) );
}
}
break;
case POP_CTX_COPY_LINK:
if( (ctx->flags & CNT_HREF) && ctx->ccdata.link_url != NULL ){
scrap_txt_write(&app, (char*)ctx->ccdata.link_url);
}
break;
case POP_CTX_OPEN_NEW:
if( (ctx->flags & CNT_HREF) && ctx->ccdata.link_url) {
browser_window_create(
ctx->ccdata.link_url,
gw->browser->bw,
nsurl_access(content_get_url(gw->browser->bw->current_content)),
true, false
);
}
break;
case POP_CTX_VIEW_SOURCE:
if( option_atari_editor != NULL ) {
data = content_get_source_data( gw->browser->bw->current_content, &size );
if( size > 0 && data != NULL ){
tempfile = tmpnam( NULL );
fp_tmpfile = fopen( tempfile, "w" );
if( fp_tmpfile ){
fwrite( data, size, 1, fp_tmpfile );
fclose( fp_tmpfile );
err = ShelWrite( option_atari_editor, tempfile , NULL, 1, 0);
LOG(("launched: %s %s (%d)\n", option_atari_editor, tempfile, err ));
}
}
}
break;
default: break;
}
#undef POP_FIRST_ITEM
#undef POP_LAST_ITEM
}
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