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netsurf/atari/browser_win.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 <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <limits.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#include <windom.h>
#include <assert.h>
#include <math.h>
#include <osbind.h>
#include "utils/log.h"
#include "desktop/gui.h"
#include "desktop/history_core.h"
#include "desktop/netsurf.h"
#include "desktop/browser.h"
#include "desktop/mouse.h"
#include "desktop/plotters.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 "atari/gui.h"
#include "atari/browser_win.h"
#include "atari/browser.h"
#include "atari/misc.h"
#include "atari/global_evnt.h"
#include "atari/res/netsurf.rsh"
#include "atari/browser.h"
#include "atari/toolbar.h"
#include "atari/statusbar.h"
#include "atari/plot/plotter.h"
#include "atari/dragdrop.h"
#include "atari/search.h"
#include "atari/osspec.h"
#include "atari/encoding.h"
#include "atari/toolbar.h"
extern void * h_gem_rsrc;
extern struct gui_window *input_window;
extern GEM_PLOTTER plotter;
void __CDECL std_szd( WINDOW * win, short buff[8], void * );
void __CDECL std_mvd( WINDOW * win, short buff[8], void * );
/* -------------------------------------------------------------------------- */
/* Static module methods follow here: */
/* -------------------------------------------------------------------------- */
static void __CDECL evnt_window_icondraw( WINDOW *win, short buff[8], void *data );
static void __CDECL evnt_window_newtop( WINDOW *win, short buff[8], void *data );
void __CDECL evnt_window_resize( WINDOW *win, short buff[8], void * data );
static void __CDECL evnt_window_move( WINDOW *win, short buff[8], void * data );
static void __CDECL evnt_window_rt_resize( WINDOW *win, short buff[8], void * date );
static void __CDECL evnt_window_close( WINDOW *win, short buff[8], void *data );
static void __CDECL evnt_window_dd( WINDOW *win, short wbuff[8], void * data ) ;
static void __CDECL evnt_window_destroy( WINDOW *win, short buff[8], void *data );
static void __CDECL evnt_window_slider( WINDOW * win, short buff[8], void * data);
static void __CDECL evnt_window_arrowed( WINDOW *win, short buff[8], void *data );
static void __CDECL evnt_window_uniconify( WINDOW *win, short buff[8], void * data );
static void __CDECL evnt_window_iconify( WINDOW *win, short buff[8], void * data );
/* -------------------------------------------------------------------------- */
/* Module public functions: */
/* -------------------------------------------------------------------------- */
int window_create( struct gui_window * gw,
struct browser_window * bw,
unsigned long inflags )
{
int err = 0;
bool tb, sb;
int flags;
tb = (inflags & WIDGET_TOOLBAR );
sb = (inflags & WIDGET_STATUSBAR );
flags = CLOSER | MOVER | NAME | FULLER | SMALLER;
if( inflags & WIDGET_SCROLL ){
flags |= (UPARROW | DNARROW | LFARROW | RTARROW | VSLIDE | HSLIDE);
}
if( inflags & WIDGET_RESIZE ){
flags |= ( SIZER );
}
gw->root = malloc( sizeof(struct s_gui_win_root) );
if( gw->root == NULL )
return( -1 );
memset( gw->root, 0, sizeof(struct s_gui_win_root) );
gw->root->title = malloc(atari_sysinfo.aes_max_win_title_len+1);
gw->root->handle = WindCreate( flags,40, 40, app.w, app.h );
if( gw->root->handle == NULL ) {
free( gw->root->title );
free( gw->root );
return( -1 );
}
/* set scroll / content granularity ( 1 unit ) */
gw->root->handle->w_u = 1;
gw->root->handle->h_u = 1;
/* Create Root component: */
gw->root->cmproot = mt_CompCreate(&app, CLT_VERTICAL, 1, 1);
WindSetPtr( gw->root->handle, WF_COMPONENT, gw->root->cmproot, NULL);
/* create toolbar component: */
if( tb ) {
gw->root->toolbar = tb_create( gw );
assert( gw->root->toolbar );
mt_CompAttach( &app, gw->root->cmproot, gw->root->toolbar->comp );
} else {
gw->root->toolbar = NULL;
}
/* create browser component: */
gw->browser = browser_create( gw, bw, NULL, CLT_HORIZONTAL, 1, 1 );
mt_CompAttach( &app, gw->root->cmproot, gw->browser->comp );
/* create statusbar component: */
if( sb ) {
gw->root->statusbar = sb_create( gw );
mt_CompAttach( &app, gw->root->cmproot, gw->root->statusbar->comp );
} else {
gw->root->statusbar = NULL;
}
WindSetStr(gw->root->handle, WF_ICONTITLE, (char*)"NetSurf");
/* Event Handlers: */
EvntDataAttach( gw->root->handle, WM_CLOSED, evnt_window_close, gw );
/* capture resize/move events so we can handle that manually */
EvntDataAdd( gw->root->handle, WM_SIZED, evnt_window_rt_resize, gw, EV_BOT );
EvntDataAdd( gw->root->handle, WM_MOVED, evnt_window_rt_resize, gw, EV_BOT );
EvntDataAdd( gw->root->handle, WM_FULLED, evnt_window_rt_resize, gw, EV_BOT );
EvntDataAdd( gw->root->handle, WM_DESTROY,evnt_window_destroy, gw, EV_TOP );
EvntDataAdd( gw->root->handle, WM_ARROWED,evnt_window_arrowed, gw, EV_TOP );
EvntDataAdd( gw->root->handle, WM_NEWTOP, evnt_window_newtop, gw, EV_BOT);
EvntDataAdd( gw->root->handle, WM_TOPPED, evnt_window_newtop, gw, EV_BOT);
EvntDataAdd( gw->root->handle, WM_ICONIFY, evnt_window_iconify, gw, EV_BOT);
EvntDataAdd( gw->root->handle, WM_UNICONIFY, evnt_window_uniconify, gw, EV_BOT);
EvntDataAttach( gw->root->handle, AP_DRAGDROP, evnt_window_dd, gw );
EvntDataAttach( gw->root->handle, WM_ICONDRAW, evnt_window_icondraw, gw);
EvntDataAttach( gw->root->handle, WM_SLIDEXY, evnt_window_slider, gw );
/* TODO: check if window is openend as "foreground" window... */
window_set_focus( gw, BROWSER, gw->browser);
return (err);
}
int window_destroy( struct gui_window * gw)
{
int err = 0;
search_destroy( gw );
if( input_window == gw )
input_window = NULL;
if( gw->root ) {
if( gw->root->toolbar )
tb_destroy( gw->root->toolbar );
if( gw->root->statusbar )
sb_destroy( gw->root->statusbar );
}
search_destroy( gw );
if( gw->browser )
browser_destroy( gw->browser );
/* needed? */ /*listRemove( (LINKABLE*)gw->root->cmproot ); */
if( gw->root ) {
/* TODO: check if no other browser is bound to this root window! */
/* only needed for tabs */
if( gw->root->title )
free( gw->root->title );
if( gw->root->cmproot )
mt_CompDelete( &app, gw->root->cmproot );
ApplWrite( _AESapid, WM_DESTROY, gw->root->handle->handle, 0, 0, 0, 0);
EvntWindom( MU_MESAG );
gw->root->handle = NULL;
free( gw->root );
gw->root = NULL;
}
return( err );
}
void window_open( struct gui_window * gw, GRECT pos )
{
LGRECT br;
WindOpen(gw->root->handle, pos.g_x, pos.g_y, pos.g_w, pos.g_h );
WindClear( gw->root->handle );
WindSetStr( gw->root->handle, WF_NAME, (char *)"" );
/* apply focus to the root frame: */
long lfbuff[8] = { CM_GETFOCUS };
mt_CompEvntExec( gl_appvar, gw->browser->comp, lfbuff );
/* recompute the nested component sizes and positions: */
browser_update_rects( gw );
mt_WindGetGrect( &app, gw->root->handle, WF_CURRXYWH, (GRECT*)&gw->root->loc);
browser_get_rect( gw, BR_CONTENT, &br );
plotter->move( plotter, br.g_x, br.g_y );
plotter->resize( plotter, br.g_w, br.g_h );
gw->browser->attached = true;
if( gw->root->statusbar != NULL ){
gw->root->statusbar->attached = true;
}
tb_adjust_size( gw );
/*TBD: get already present content and set size? */
input_window = gw;
window_set_focus( gw, BROWSER, gw->browser );
}
/* update back forward buttons (see tb_update_buttons (bug) ) */
void window_update_back_forward( struct gui_window * gw)
{
tb_update_buttons( gw );
}
void window_set_stauts( struct gui_window * gw , char * text )
{
if( gw->root == NULL )
return;
CMP_STATUSBAR sb = gw->root->statusbar;
if( sb == NULL || gw->browser->attached == false )
return;
sb_set_text( sb, text );
}
/* set focus to an arbitary element */
void window_set_focus( struct gui_window * gw, enum focus_element_type type, void * element )
{
if( gw->root->focus.type != type || gw->root->focus.element != element ) {
LOG(("Set focus: %p (%d)\n", element, type));
gw->root->focus.type = type;
gw->root->focus.element = element;
if( element != NULL ){
switch( type ){
case URL_WIDGET:
textarea_keypress(((struct s_url_widget*)(element))->textarea,
KEY_SELECT_ALL );
break;
default: break;
}
}
}
}
/* check if the url widget has focus */
bool window_url_widget_has_focus( struct gui_window * gw )
{
assert( gw );
assert( gw->root );
if( gw->root->focus.type == URL_WIDGET && gw->root->focus.element != NULL ) {
assert( ( &gw->root->toolbar->url == (struct s_url_widget*)gw->root->focus.element ) );
assert( GUIWIN_VISIBLE(gw) );
return true;
}
return false;
}
/* check if an arbitary window widget / or frame has the focus */
bool window_widget_has_focus( struct gui_window * gw, enum focus_element_type t, void * element )
{
if( gw == NULL )
return( false );
if( element == NULL ){
assert( 1 != 0 );
return( (gw->root->focus.type == t ) );
}
assert( gw->root != NULL );
return( ( element == gw->root->focus.element && t == gw->root->focus.type) );
}
/* -------------------------------------------------------------------------- */
/* Event Handlers: */
/* -------------------------------------------------------------------------- */
static void __CDECL evnt_window_arrowed( WINDOW *win, short buff[8], void *data )
{
bool abs = false;
LGRECT cwork;
struct gui_window * gw = data;
int value = BROWSER_SCROLL_SVAL;
assert( gw != NULL );
browser_get_rect( gw, BR_CONTENT, &cwork );
switch( buff[4] ) {
case WA_UPPAGE:
case WA_DNPAGE:
value = cwork.g_h;
break;
case WA_LFPAGE:
case WA_RTPAGE:
value = cwork.g_w;
break;
default:
break;
}
browser_scroll( gw, buff[4], value, abs );
}
static void __CDECL evnt_window_dd( WINDOW *win, short wbuff[8], void * data )
{
struct gui_window * gw = (struct gui_window *)data;
char file[DD_NAMEMAX];
char name[DD_NAMEMAX];
char *buff=NULL;
int dd_hdl;
int dd_msg; /* pipe-handle */
long size;
char ext[32];
short mx,my,bmstat,mkstat;
graf_mkstate(&mx, &my, &bmstat, &mkstat);
if( gw == NULL )
return;
if( (win->status & WS_ICONIFY))
return;
dd_hdl = ddopen( wbuff[7], DD_OK);
if( dd_hdl<0)
return; /* pipe not open */
memset( ext, 0, 32);
strcpy( ext, "ARGS");
dd_msg = ddsexts( dd_hdl, ext);
if( dd_msg<0)
goto error;
dd_msg = ddrtry( dd_hdl, (char*)&name[0], (char*)&file[0], (char*)&ext[0], &size);
if( size+1 >= PATH_MAX )
goto error;
if( !strncmp( ext, "ARGS", 4) && dd_msg > 0)
{
ddreply(dd_hdl, DD_OK);
buff = (char*)alloca(sizeof(char)*(size+1));
if( buff != NULL )
{
if( Fread(dd_hdl, size, buff ) == size)
{
buff[size] = 0;
}
LOG(("file: %s, ext: %s, size: %d dropped at: %d,%d\n",
(char*)buff, (char*)&ext,
size, mx, my
));
{
LGRECT bwrect;
struct browser_window * bw = gw->browser->bw;
browser_get_rect( gw, BR_CONTENT, &bwrect );
mx = mx - bwrect.g_x;
my = my - bwrect.g_y;
if( (mx < 0 || mx > bwrect.g_w) || (my < 0 || my > bwrect.g_h) )
return;
utf8_convert_ret ret;
char *utf8_fn;
ret = utf8_from_local_encoding( buff, 0, &utf8_fn);
if (ret != UTF8_CONVERT_OK) {
/* A bad encoding should never happen */
LOG(("utf8_from_local_encoding failed"));
assert(ret != UTF8_CONVERT_BADENC);
/* no memory */
return;
}
browser_window_drop_file_at_point( gw->browser->bw,
mx+gw->browser->scroll.current.x,
my+gw->browser->scroll.current.y,
utf8_fn );
free( utf8_fn );
}
}
}
error:
ddclose( dd_hdl);
}
static void __CDECL evnt_window_destroy( WINDOW *win, short buff[8], void *data )
{
LOG(("%s\n", __FUNCTION__ ));
}
static void __CDECL evnt_window_close( WINDOW *win, short buff[8], void *data )
{
struct gui_window * gw = (struct gui_window *) data ;
if( gw != NULL ) {
browser_window_destroy( gw->browser->bw );
}
}
static void __CDECL evnt_window_newtop( WINDOW *win, short buff[8], void *data )
{
input_window = (struct gui_window *) data;
window_set_focus( input_window, BROWSER, input_window->browser );
LOG(("newtop gui window: %p, WINDOW: %p", input_window, win ));
assert( input_window != NULL );
}
static void __CDECL evnt_window_slider( WINDOW * win, short buff[8], void * data)
{
int dx = buff[4];
int dy = buff[5];
struct gui_window * gw = data;
if (!dx && !dy) return;
if( input_window == NULL || input_window != gw ) {
return;
}
/* update the sliders _before_ we call redraw
(which might depend on the slider possitions) */
WindSlider( win, (dx?HSLIDER:0) | (dy?VSLIDER:0) );
if( dy > 0 )
browser_scroll( gw, WA_DNPAGE, abs(dy), false );
else if ( dy < 0)
browser_scroll( gw, WA_UPPAGE, abs(dy), false );
if( dx > 0 )
browser_scroll( gw, WA_RTPAGE, abs(dx), false );
else if( dx < 0 )
browser_scroll( gw, WA_LFPAGE, abs(dx), false );
}
static void __CDECL evnt_window_uniconify( WINDOW *win, short buff[8], void * data )
{
struct gui_window * gw = (struct gui_window *)data;
input_window = gw;
WindTop( gw->root->handle );
window_set_focus( gw, BROWSER, gw->browser );
}
static void __CDECL evnt_window_iconify( WINDOW *win, short buff[8], void * data )
{
struct gui_window * gw = (struct gui_window *)data;
if( input_window == gw){
input_window = NULL;
}
}
static void __CDECL evnt_window_icondraw( WINDOW *win, short buff[8], void * data )
{
short x,y,w,h;
struct gui_window * gw = (struct gui_window*)data;
WindClear( win);
WindGet( win, WF_WORKXYWH, &x, &y, &w, &h);
if( gw->icon == NULL ) {
OBJECT * tree;
RsrcGaddr( h_gem_rsrc, R_TREE, ICONIFY , &tree );
tree->ob_x = x;
tree->ob_y = y;
tree->ob_width = w;
tree->ob_height = h;
mt_objc_draw( tree, 0, 8, buff[4], buff[5], buff[6], buff[7], app.aes_global );
} else {
struct rect clip = { 0,0,w,h };
plotter->move( plotter, x, y );
plotter->resize( plotter, w, h );
plotter->clip(plotter, &clip );
plotter->bitmap_resize( plotter, gw->icon, w, h );
plotter->bitmap(
plotter,
( gw->icon->resized ) ? gw->icon->resized : gw->icon,
0, 0, 0xffffff, BITMAPF_NONE
);
}
}
/* perform the actual resize */
static void __CDECL evnt_window_rt_resize( WINDOW *win, short buff[8], void * data )
{
short x,y,w,h;
struct gui_window * gw;
wind_get( win->handle, WF_CURRXYWH, &x, &y, &w, &h );
gw = (struct gui_window *)data;
assert( gw != NULL );
if(gw->root->loc.g_w != w || gw->root->loc.g_h != h ){
/* report resize to component interface: */
browser_update_rects( gw );
tb_adjust_size( gw );
if( gw->browser->bw->current_content != NULL ){
/* Reformat will happen when next redraw message arrives: */
gw->browser->reformat_pending = true;
if( sys_XAAES() ){
if( gw->root->loc.g_w > w || gw->root->loc.g_h > h ){
ApplWrite( _AESapid, WM_REDRAW, gw->root->handle->handle,
gw->root->loc.g_x, gw->root->loc.g_y,
gw->root->loc.g_w, gw->root->loc.g_h );
}
}
mt_WindGetGrect( &app, gw->root->handle, WF_CURRXYWH,
(GRECT*)&gw->root->loc);
}
else {
WindClear( gw->root->handle );
}
} else {
if(gw->root->loc.g_x != x || gw->root->loc.g_y != y ){
mt_WindGetGrect( &app, gw->root->handle, WF_CURRXYWH, (GRECT*)&gw->root->loc);
browser_update_rects( gw );
}
}
}
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