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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"
bool cfg_rt_resize = false;
bool cfg_rt_move = false;
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 * );
/* -------------------------------------------------------------------------- */
/* Module public functions: */
/* -------------------------------------------------------------------------- */
static void __CDECL evnt_window_arrowed( WINDOW *win, short buff[8], void *data )
{
bool abs = false;
LGRECT cwork;
int value = BROWSER_SCROLL_SVAL;
if( input_window == NULL ) {
return;
}
browser_get_rect( input_window, 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( input_window, buff[4], value, abs );
}
int window_create( struct gui_window * gw, struct browser_window * bw, unsigned long inflags)
{
short buff[8];
OBJECT * tbtree;
int err = 0;
bool tb, sb;
tb = (inflags & WIDGET_TOOLBAR );
sb = (inflags & WIDGET_STATUSBAR);
short w,h, wx, wy, wh, ww;
int flags = CLOSER | MOVER | NAME | FULLER | SMALLER ;
gw->parent = NULL;
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->handle = WindCreate( flags,40, 40, app.w, app.h );
gw->root->cmproot = mt_CompCreate(&app, CLT_VERTICAL, 1, 1);
WindSetPtr( gw->root->handle, WF_COMPONENT, gw->root->cmproot, NULL);
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;
}
gw->browser = browser_create( gw, bw, NULL, BT_ROOT, CLT_HORIZONTAL, 1, 1 );
mt_CompAttach( &app, gw->root->cmproot, gw->browser->comp );
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");
EvntDataAttach( gw->root->handle, WM_CLOSED, evnt_window_close, NULL );
/* capture resize/move events so we can handle that manually */
if( !cfg_rt_resize ) {
EvntAttach( gw->root->handle, WM_SIZED, evnt_window_resize);
} else {
EvntAdd( gw->root->handle, WM_SIZED, evnt_window_rt_resize, EV_BOT );
}
if( !cfg_rt_move ) {
EvntAttach( gw->root->handle, WM_MOVED, evnt_window_move );
} else {
EvntAdd( gw->root->handle, WM_MOVED, evnt_window_rt_resize, EV_BOT );
}
EvntAttach( gw->root->handle, WM_FORCE_MOVE, evnt_window_rt_resize );
EvntDataAttach( gw->root->handle, AP_DRAGDROP, evnt_window_dd, gw );
EvntDataAdd( gw->root->handle, WM_DESTROY,evnt_window_destroy, NULL, EV_TOP );
EvntDataAdd( gw->root->handle, WM_ARROWED,evnt_window_arrowed, NULL, EV_TOP );
EvntDataAdd( gw->root->handle, WM_NEWTOP, evnt_window_newtop, &evnt_data, EV_BOT);
EvntDataAdd( gw->root->handle, WM_TOPPED, evnt_window_newtop, &evnt_data, EV_BOT);
EvntDataAttach( gw->root->handle, WM_ICONDRAW, evnt_window_icondraw, gw);
/*
OBJECT * tbut;
RsrcGaddr( h_gem_rsrc, R_TREE, FAVICO , &tbut );
window_set_icon(gw, &tbut[]);
*/
/* 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)
{
short buff[8];
int err = 0;
if( gw->browser->type != BT_ROOT ) {
return(0);
}
/* test this with frames: */
/* assert( gw->parent == NULL); */
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 );
}
LOG(("Freeing browser window"));
if( gw->browser )
browser_destroy( gw->browser );
/* destroy the icon: */
/*window_set_icon(gw, NULL, false );*/
/* needed? */ /*listRemove( (LINKABLE*)gw->root->cmproot ); */
LOG(("Freeing root window"));
if( gw->root ) {
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)
{
LGRECT br;
WindOpen(gw->root->handle, 20, 20, app.w/2, app.h/2 );
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 );
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;
}
snd_rdw( gw->root->handle );
}
/*
TODO
void window_set_icon(struct gui_window * gw, void * data, bool is_rsc )
{
#define CDT_ICON_TYPE_OBJECT 1UL
#define CDT_ICON_TYPE_BITMAP 2UL
void * prev_type;
void * ico = DataSearch(&app, gw->root->handle, CDT_ICON );
if(ico != NULL) {
prev_type = DataSearch(&app, gw->root->handle, CDT_ICON_TYPE );
if( prev_type == (void*)CDT_ICON_TYPE_OBJECT ){
mt_ObjcFree( &app, (OBJECT*)ico );
}
if( prev_type == (void*)CDT_ICON_TYPE_BITMAP ){
bitmap_destroy(ico);
}
}
if( data != NULL ) {
DataAttach( &app, gw->root->handle, CDT_ICON, data);
if(is_rsc) {
DataAttach( &app, gw->root->handle, CDT_ICON_TYPE, CDT_ICON_TYPE_OBJECT);
} else {
DataAttach( &app, gw->root->handle, CDT_ICON_TYPE, CDT_ICON_TYPE_BITMAP);
}
}
#undef CDT_ICON_TYPE_OBJECT
#undef CDT_ICON_TYPE_BITMAP
}
*/
/* update back forward buttons (see tb_update_buttons (bug) ) */
void window_update_back_forward( struct gui_window * gw)
{
tb_update_buttons( gw );
}
static void window_redraw_controls(struct gui_window *gw, uint32_t flags)
{
LGRECT rect;
/* redraw sliders manually, dunno why this is needed (mt_WindSlider should do the job anytime)!*/
browser_get_rect( gw, BR_VSLIDER, &rect);
ApplWrite( _AESapid, WM_REDRAW, gw->root->handle->handle,
rect.g_x, rect.g_y, rect.g_w, rect.g_h );
browser_get_rect( gw, BR_HSLIDER, &rect);
ApplWrite( _AESapid, WM_REDRAW, gw->root->handle->handle,
rect.g_x, rect.g_y, rect.g_w, rect.g_h );
/* send redraw to toolbar & statusbar & scrollbars: */
mt_CompGetLGrect(&app, gw->root->toolbar->comp, WF_WORKXYWH, &rect);
ApplWrite( _AESapid, WM_REDRAW, gw->root->handle->handle,
rect.g_x, rect.g_y, rect.g_w, rect.g_h );
mt_CompGetLGrect(&app, gw->root->statusbar->comp, WF_WORKXYWH, &rect);
ApplWrite( _AESapid, WM_REDRAW, gw->root->handle->handle,
rect.g_x, rect.g_y, rect.g_w, rect.g_h );
}
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;
}
}
/* 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) );
}
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
));
{
int posx, posy;
struct box *box;
struct box *file_box = 0;
hlcache_handle *h;
int box_x, box_y;
LGRECT bwrect;
struct browser_window * bw = gw->browser->bw;
h = bw->current_content;
if (!bw->current_content || content_get_type(h) != CONTENT_HTML)
return;
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;
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_FILE:
file_box = box;
break;
/*
TODO: handle these
case GADGET_TEXTBOX:
case GADGET_TEXTAREA:
case GADGET_PASSWORD:
text_box = box;
break;
*/
default:
break;
}
}
} /* end While */
if ( !file_box )
return;
if (file_box) {
utf8_convert_ret ret;
char *utf8_fn;
ret = local_encoding_to_utf8( 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);
/* Load was for us - just no memory */
return;
}
/* Found: update form input. */
free(file_box->gadget->value);
file_box->gadget->value = utf8_fn;
/* Redraw box. */
box_coords(file_box, &posx, &posy);
browser_schedule_redraw(bw->window,
posx - gw->browser->scroll.current.x,
posy - gw->browser->scroll.current.y,
posx - gw->browser->scroll.current.x + file_box->width,
posy - gw->browser->scroll.current.y + file_box->height);
}
}
}
}
error:
ddclose( dd_hdl);
}
/* -------------------------------------------------------------------------- */
/* Non Public Modul event handlers: */
/* -------------------------------------------------------------------------- */
static void __CDECL evnt_window_destroy( WINDOW *win, short buff[8], void *data )
{
LOG(("%s\n", __FUNCTION__ ));
if( data )
free( data );
}
static void __CDECL evnt_window_close( WINDOW *win, short buff[8], void *data )
{
struct gui_window * gw = find_root_gui_window( win );
if( gw != NULL ) {
browser_window_destroy( gw->browser->bw );
}
}
static void __CDECL evnt_window_newtop( WINDOW *win, short buff[8], void *data )
{
input_window = find_root_gui_window( win );
LOG(("newtop: iw: %p, win: %p", input_window, win ));
assert( input_window != NULL );
window_redraw_controls(input_window, 0);
}
static void __CDECL evnt_window_shaded( WINDOW *win, short buff[8], void *data )
{
if(buff[0] == WM_SHADED){
LOG(("WM_SHADED, vis: %d, state: %d", GEMWIN_VISIBLE(win), win->status ));
}
if(buff[0] == WM_UNSHADED){
}
}
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;
bool has_favicon = false;
WindClear( win);
WindGet( win, WF_WORKXYWH, &x, &y, &w, &h);
if( has_favicon == false ) {
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 );
}
}
static void __CDECL evnt_window_move( WINDOW *win, short buff[8] )
{
short mx,my, mb, ks;
short wx, wy, wh, ww, nx, ny;
short r;
short xoff, yoff;
if( cfg_rt_move ) {
std_mvd( win, buff, &app );
evnt_window_rt_resize( win, buff );
} else {
wind_get( win->handle, WF_CURRXYWH, &wx, &wy, &ww, &wh );
if( graf_dragbox( ww, wh, wx, wy, app.x-ww, app.y, app.w+ww, app.h+wh, &nx, &ny )){
buff[4] = nx;
buff[5] = ny;
buff[6] = ww;
buff[7] = wh;
std_mvd( win, buff, &app );
evnt_window_rt_resize( win, buff );
}
}
}
void __CDECL evnt_window_resize( WINDOW *win, short buff[8] )
{
short mx,my, mb, ks;
short wx, wy, wh, ww, nw, nh;
short r;
graf_mkstate( &mx, &my, &mb, &ks );
if( cfg_rt_resize ) {
std_szd( win, buff, &app );
evnt_window_rt_resize( win, buff );
} else {
wind_get( win->handle, WF_CURRXYWH, &wx, &wy, &ww, &wh );
r = graf_rubberbox(wx, wy, 20, 20, &nw, &nh);
if( nw < 40 && nw < 40 )
return;
buff[4] = wx;
buff[5] = wy;
buff[6] = nw;
buff[7] = nh;
std_szd( win, buff, &app );
evnt_window_rt_resize( win, buff );
}
}
/* perform the actual resize */
static void __CDECL evnt_window_rt_resize( WINDOW *win, short buff[8] )
{
short x,y,w,h;
struct gui_window * gw;
LGRECT rect;
bool resized;
bool moved;
if(buff[0] == WM_FORCE_MOVE ) {
std_mvd(win, buff, &app);
std_szd(win, buff, &app);
}
wind_get( win->handle, WF_WORKXYWH, &x, &y, &w, &h );
gw = find_root_gui_window( win );
assert( gw != NULL );
if(gw->root->loc.g_x != x || gw->root->loc.g_y != y ){
moved = true;
gw->root->loc.g_x = x;
gw->root->loc.g_y = y;
browser_update_rects( gw );
}
if(gw->root->loc.g_w != w || gw->root->loc.g_h != h ){
resized = true;
/* report resize to component interface: */
browser_update_rects( gw );
browser_get_rect( gw, BR_CONTENT, &rect );
if( gw->browser->bw->current_content != NULL )
browser_window_reformat(gw->browser->bw, rect.g_w, rect.g_h );
gw->root->toolbar->url.scrollx = 0;
window_redraw_controls(gw, 0);
/* TODO: recalculate scroll position, istead of zeroing? */
}
}
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