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netsurf/atari/rootwin.c
Michael Drake 3f45e53539 s/history_core/local_history/
2013-07-10 11:55:42 +01:00

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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/>.
*
* Module Description:
*
* This File implements the NetSurf Browser window, or passed functionality to
* the appropriate widget's.
*
*/
#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 <assert.h>
#include <math.h>
#include <osbind.h>
#include <mt_gem.h>
#include "utils/log.h"
#include "desktop/gui.h"
#include "desktop/local_history.h"
#include "desktop/netsurf.h"
#include "desktop/browser.h"
#include "desktop/browser_private.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 "atari/res/netsurf.rsh"
#include "atari/gemtk/gemtk.h"
#include "atari/ctxmenu.h"
#include "atari/gui.h"
#include "atari/rootwin.h"
#include "atari/misc.h"
#include "atari/plot/plot.h"
#include "atari/toolbar.h"
#include "atari/statusbar.h"
#include "atari/search.h"
#include "atari/osspec.h"
#include "atari/encoding.h"
#include "atari/redrawslots.h"
#include "atari/toolbar.h"
#include "atari/gemtk/gemtk.h"
extern struct gui_window *input_window;
extern EVMULT_OUT aes_event_out;
extern GRECT desk_area;
struct rootwin_data_s {
struct s_gui_win_root *rootwin;
};
/* -------------------------------------------------------------------------- */
/* Static module event handlers */
/* -------------------------------------------------------------------------- */
static void on_redraw(ROOTWIN *rootwin, short msg[8]);
static void on_resized(ROOTWIN *rootwin);
static void on_file_dropped(ROOTWIN *rootwin, short msg[8]);
static short on_window_key_input(ROOTWIN * rootwin, unsigned short nkc);
static bool on_content_mouse_click(ROOTWIN *rootwin);
static bool on_content_mouse_move(ROOTWIN *rootwin, GRECT *content_area);
static void toolbar_redraw_cb(GUIWIN *win, uint16_t msg, GRECT *clip);
static bool redraw_active = false;
static const struct redraw_context rootwin_rdrw_ctx = {
.interactive = true,
.background_images = true,
.plot = &atari_plotters
};
static short handle_event(GUIWIN *win, EVMULT_OUT *ev_out, short msg[8])
{
short retval = 0;
GRECT area;
static bool prev_url = false;
static short prev_x=0;
static short prev_y=0;
struct rootwin_data_s * data = gemtk_wm_get_user_data(win);
struct gui_window *tmp;
OBJECT *obj;
if ((ev_out->emo_events & MU_MESAG) != 0) {
// handle message
//printf("root win msg: %d\n", msg[0]);
switch (msg[0]) {
case WM_REDRAW:
LOG(("WM_REDRAW"));
on_redraw(data->rootwin, msg);
break;
case WM_REPOSED:
case WM_SIZED:
case WM_MOVED:
case WM_FULLED:
LOG(("WM_SIZED"));
on_resized(data->rootwin);
break;
case WM_ICONIFY:
// TODO: find next active gui window and schedule redraw for that.
tmp = window_list;
while(tmp != NULL){
if(tmp->root != data->rootwin){
gemtk_wm_send_msg(tmp->root->win, WM_TOPPED, 0, 0, 0, 0);
break;
}
tmp = tmp->next;
}
break;
case WM_TOPPED:
case WM_NEWTOP:
case WM_UNICONIFY:
LOG(("WM_TOPPED"));
gui_set_input_gui_window(data->rootwin->active_gui_window);
//window_restore_active_gui_window(data->rootwin);
// TODO: use something like "restore_active_gui_window_state()"
break;
case WM_CLOSED:
// TODO: this needs to iterate through all gui windows and
// check if the rootwin is this window...
if (data->rootwin->active_gui_window != NULL) {
LOG(("WM_CLOSED initiated destroy for bw %p",
data->rootwin->active_gui_window->browser->bw));
browser_window_destroy(
data->rootwin->active_gui_window->browser->bw);
}
break;
case AP_DRAGDROP:
on_file_dropped(data->rootwin, msg);
break;
case WM_TOOLBAR:
toolbar_mouse_input(data->rootwin->toolbar, msg[4], msg[7]);
break;
default:
break;
}
}
if ((ev_out->emo_events & MU_KEYBD) != 0) {
// handle key
uint16_t nkc = gem_to_norm( (short)ev_out->emo_kmeta,
(short)ev_out->emo_kreturn);
LOG(("rootwin MU_KEYBD input, nkc: %x\n", nkc));
retval = on_window_key_input(data->rootwin, nkc);
// printf("on_window_key_input: %d\n", retval);
}
if ((ev_out->emo_events & MU_BUTTON) != 0) {
LOG(("rootwin MU_BUTTON input, x: %d, y: %d\n", ev_out->emo_mouse.p_x,
ev_out->emo_mouse.p_x));
window_get_grect(data->rootwin, BROWSER_AREA_CONTENT,
&area);
if (POINT_WITHIN(ev_out->emo_mouse.p_x, ev_out->emo_mouse.p_y,
area)) {
on_content_mouse_click(data->rootwin);
}
}
if ((ev_out->emo_events & (MU_M1)) != 0) {
short ghandle = wind_find(ev_out->emo_mouse.p_x, ev_out->emo_mouse.p_y);
if (data->rootwin->aes_handle==ghandle) {
// The window found at x,y is an gui_window
// and it's the input window.
window_get_grect(data->rootwin, BROWSER_AREA_CONTENT,
&area);
if (POINT_WITHIN(ev_out->emo_mouse.p_x, ev_out->emo_mouse.p_y,
area)) {
on_content_mouse_move(data->rootwin, &area);
} else {
GRECT tb_area;
window_get_grect(data->rootwin, BROWSER_AREA_URL_INPUT, &tb_area);
if (POINT_WITHIN(ev_out->emo_mouse.p_x, ev_out->emo_mouse.p_y,
tb_area)) {
gem_set_cursor(&gem_cursors.ibeam);
prev_url = true;
} else {
if(prev_url) {
struct gui_window *gw;
gw = window_get_active_gui_window(data->rootwin);
gem_set_cursor(gw->cursor);
prev_url = false;
}
}
}
}
}
return(retval);
}
/* -------------------------------------------------------------------------- */
/* Module public functions: */
/* -------------------------------------------------------------------------- */
int window_create(struct gui_window * gw,
struct browser_window * bw,
struct browser_window * clone,
unsigned long inflags)
{
int err = 0;
bool tb, sb;
int flags;
struct rootwin_data_s *data;
struct gemtk_wm_scroll_info_s *slid;
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 );
}
if( inflags & WIDGET_STATUSBAR ) {
flags |= ( INFO );
}
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);
redraw_slots_init(&gw->root->redraw_slots, 8);
gw->root->aes_handle = wind_create(flags, 40, 40, desk_area.g_w,
desk_area.g_h);
if(gw->root->aes_handle<0) {
free(gw->root->title);
free(gw->root);
return( -1 );
}
gw->root->win = gemtk_wm_add(gw->root->aes_handle,
GEMTK_WM_FLAG_PREPROC_WM | GEMTK_WM_FLAG_RECV_PREPROC_WM, handle_event);
data = malloc(sizeof(struct rootwin_data_s));
data->rootwin = gw->root;
gemtk_wm_set_user_data(gw->root->win, (void*)data);
slid = gemtk_wm_get_scroll_info(gw->root->win);
slid->y_unit_px = 32;
slid->x_unit_px = 32;
/* create */
if(tb) {
gw->root->toolbar = toolbar_create(gw->root);
assert(gw->root->toolbar);
gemtk_wm_set_toolbar(gw->root->win, gw->root->toolbar->form, 0, 0);
gemtk_wm_set_toolbar_redraw_func(gw->root->win, toolbar_redraw_cb);
} else {
gw->root->toolbar = NULL;
}
/* create browser component: */
gw->browser = (struct s_browser *)malloc( sizeof(struct s_browser));
assert(gw->browser);
gw->browser->bw = bw;
if(clone)
gw->browser->bw->scale = clone->scale;
else
gw->browser->bw->scale = 1;
/* create statusbar component: */
if(sb) {
gw->root->statusbar = sb_create( gw );
} else {
gw->root->statusbar = NULL;
}
// Setup some window defaults:
wind_set_str(gw->root->aes_handle, WF_NAME, (char*)"NetSurf");
wind_set(gw->root->aes_handle, WF_OPTS, 1, WO0_FULLREDRAW, 0, 0);
wind_set(gw->root->aes_handle, WF_OPTS, 1, WO0_NOBLITW, 0, 0);
wind_set(gw->root->aes_handle, WF_OPTS, 1, WO0_NOBLITH, 0, 0);
if (inflags & WIN_TOP) {
window_set_focus(gw->root, BROWSER, gw->browser);
}
return (err);
}
void window_unref_gui_window(ROOTWIN *rootwin, struct gui_window *gw)
{
struct gui_window *w;
input_window = NULL;
LOG(("window: %p, gui_window: %p", rootwin, gw));
w = window_list;
// find the next active tab:
while( w != NULL ) {
if(w->root == rootwin && w != gw) {
LOG(("activating next tab %p", w));
gui_set_input_gui_window(w);
break;
}
w = w->next;
}
if(input_window == NULL) {
// the last gui window for this rootwin was removed:
redraw_slots_free(&rootwin->redraw_slots);
window_destroy(rootwin);
}
}
int window_destroy(ROOTWIN *rootwin)
{
int err = 0;
struct gui_window *w;
assert(rootwin != NULL);
LOG(("%p", rootwin));
if (gemtk_wm_get_user_data(rootwin->win) != NULL) {
free(gemtk_wm_get_user_data(rootwin->win));
}
// make sure we do not destroy windows which have gui_windows attached:
w = window_list;
while( w != NULL ) {
if(w->root == rootwin) {
assert(rootwin == NULL);
}
w = w->next;
}
if (rootwin->toolbar)
toolbar_destroy(rootwin->toolbar);
if(rootwin->statusbar)
sb_destroy(rootwin->statusbar);
if(rootwin->title)
free(rootwin->title);
gemtk_wm_remove(rootwin->win);
wind_close(rootwin->aes_handle);
wind_delete(rootwin->aes_handle);
free(rootwin);
return(err);
}
void window_open(ROOTWIN *rootwin, struct gui_window *gw, GRECT pos)
{
GRECT br, g;
rootwin->active_gui_window = gw;
assert(rootwin->active_gui_window != NULL);
wind_open(rootwin->aes_handle, pos.g_x, pos.g_y, pos.g_w, pos.g_h );
wind_set_str(rootwin->aes_handle, WF_NAME, (char *)"");
rootwin->active_gui_window->browser->attached = true;
if(rootwin->statusbar != NULL) {
sb_attach(rootwin->statusbar, rootwin->active_gui_window);
}
/* Set initial size of the toolbar region: */
gemtk_wm_get_grect(rootwin->win, GEMTK_WM_AREA_TOOLBAR, &g);
toolbar_set_attached(rootwin->toolbar, true);
toolbar_set_dimensions(rootwin->toolbar, &g);
/* initially hide the search area of the toolbar: */
window_close_search(rootwin);
window_update_back_forward(rootwin);
window_set_focus(rootwin, BROWSER, rootwin->active_gui_window->browser);
}
void window_restore_active_gui_window(ROOTWIN *rootwin)
{
GRECT tb_area;
struct gui_window *gw;
LOG((""));
assert(rootwin->active_gui_window);
gw = rootwin->active_gui_window;
window_set_icon(rootwin, gw->icon);
window_set_stauts(rootwin, gw->status);
window_set_title(rootwin, gw->title);
if (gw->search != NULL) {
// TODO: update search session (especially browser window)
}
toolbar_get_grect(rootwin->toolbar, 0, &tb_area);
gemtk_wm_set_toolbar_size(rootwin->win, tb_area.g_h);
window_update_back_forward(rootwin);
toolbar_set_url(rootwin->toolbar, gw->url);
}
/* update back forward buttons (see tb_update_buttons (bug) ) */
void window_update_back_forward(struct s_gui_win_root *rootwin)
{
struct gui_window * active_gw = rootwin->active_gui_window;
toolbar_update_buttons(rootwin->toolbar, active_gw->browser->bw, -1);
}
void window_set_stauts(struct s_gui_win_root *rootwin, char * text)
{
assert(rootwin != NULL);
CMP_STATUSBAR sb = rootwin->statusbar;
if( sb == NULL)
return;
if(text != NULL)
sb_set_text(sb, text);
else
sb_set_text(sb, "");
}
void window_set_title(struct s_gui_win_root * rootwin, char *title)
{
wind_set_str(rootwin->aes_handle, WF_NAME, title);
}
void window_scroll_by(ROOTWIN *root, int sx, int sy)
{
int units;
GRECT content_area;
struct gemtk_wm_scroll_info_s *slid = gemtk_wm_get_scroll_info(root->win);
if (sx < 0) {
sx = 0;
}
if (sy < 0) {
sy = 0;
}
int xunits = sx / slid->x_unit_px;
int yunits = sy / slid->y_unit_px;
gemtk_wm_scroll(root->win, GEMTK_WM_VSLIDER, yunits - slid->y_pos, false);
gemtk_wm_scroll(root->win, GEMTK_WM_HSLIDER, xunits - slid->x_pos, false);
gemtk_wm_update_slider(root->win, GEMTK_WM_VH_SLIDER);
}
/**
* Set the dimensions of the scrollable content.
*
*/
void window_set_content_size(ROOTWIN *rootwin, int width, int height)
{
GRECT area;
struct gemtk_wm_scroll_info_s *slid = gemtk_wm_get_scroll_info(rootwin->win);
window_get_grect(rootwin, BROWSER_AREA_CONTENT, &area);
slid->x_units = (width/slid->x_unit_px);
slid->y_units = (height/slid->y_unit_px);
if(slid->x_units < slid->x_pos)
slid->x_pos = 0;
if(slid->y_units < slid->y_pos)
slid->y_pos = 0;
gemtk_wm_update_slider(rootwin->win, GEMTK_WM_VH_SLIDER);
}
/* set focus to an arbitary element */
void window_set_focus(struct s_gui_win_root *rootwin,
enum focus_element_type type, void * element)
{
struct textarea * ta;
assert(rootwin != NULL);
if (rootwin->focus.type != type || rootwin->focus.element != element) {
LOG(("Set focus: %p (%d)\n", element, type));
rootwin->focus.type = type;
rootwin->focus.element = element;
switch( type ) {
case URL_WIDGET:
// TODO: make something like: toolbar_text_select_all();
toolbar_key_input(rootwin->toolbar, (short)(NKF_CTRL | 'A') );
/*
ta = toolbar_get_textarea(rootwin->toolbar,
URL_INPUT_TEXT_AREA);
textarea_keypress(ta, KEY_SELECT_ALL);
*/
break;
case SEARCH_INPUT:
gemtk_wm_set_toolbar_edit_obj(rootwin->win, TOOLBAR_TB_SRCH, 0);
break;
default:
break;
}
}
}
/* check if the url widget has focus */
bool window_url_widget_has_focus(struct s_gui_win_root *rootwin)
{
assert(rootwin != NULL);
if (rootwin->focus.type == URL_WIDGET) {
return true;
}
return false;
}
/* check if an arbitary window widget / or frame has the focus */
bool window_widget_has_focus(struct s_gui_win_root *rootwin,
enum focus_element_type t, void * element)
{
assert(rootwin != NULL);
if( element == NULL ) {
return((rootwin->focus.type == t));
}
return((element == rootwin->focus.element && t == rootwin->focus.type));
}
void window_set_icon(ROOTWIN *rootwin, struct bitmap * bmp )
{
rootwin->icon = bmp;
/* redraw window when it is iconyfied: */
if (rootwin->icon != NULL) {
short info, dummy;
if (gemtk_wm_get_state(rootwin->win) & GEMTK_WM_STATUS_ICONIFIED) {
window_redraw_favicon(rootwin, NULL);
}
}
}
void window_set_active_gui_window(ROOTWIN *rootwin, struct gui_window *gw)
{
struct gui_window *old_gw = rootwin->active_gui_window;
LOG((""));
if (rootwin->active_gui_window != NULL) {
if(rootwin->active_gui_window == gw) {
LOG(("nothing to do..."));
return;
}
}
// TODO: when the window isn't on top, initiate WM_TOPPED.
rootwin->active_gui_window = gw;
if (old_gw != NULL) {
LOG(("restoring window..."));
window_restore_active_gui_window(rootwin);
}
}
struct gui_window * window_get_active_gui_window(ROOTWIN * rootwin)
{
return(rootwin->active_gui_window);
}
void window_get_scroll(ROOTWIN *rootwin, int *x, int *y)
{
struct gemtk_wm_scroll_info_s *slid;
slid = gemtk_wm_get_scroll_info(rootwin->win);
*x = slid->x_pos * slid->x_unit_px;
*y = slid->y_pos * slid->y_unit_px;
}
void window_get_grect(ROOTWIN *rootwin, enum browser_area_e which, GRECT *d)
{
d->g_x = 0;
d->g_y = 0;
d->g_w = 0;
d->g_h = 0;
if (which == BROWSER_AREA_TOOLBAR) {
// gemtk_wm_get_grect(rootwin->win, GEMTK_WM_AREA_TOOLBAR, d);
toolbar_get_grect(rootwin->toolbar, 0, d);
} else if (which == BROWSER_AREA_CONTENT) {
GRECT tb_area;
gemtk_wm_get_grect(rootwin->win, GEMTK_WM_AREA_WORK, d);
toolbar_get_grect(rootwin->toolbar, 0, &tb_area);
d->g_y += tb_area.g_h;
d->g_h -= tb_area.g_h;
} else if (which == BROWSER_AREA_URL_INPUT) {
toolbar_get_grect(rootwin->toolbar, TOOLBAR_AREA_URL, d);
} else if (which == BROWSER_AREA_SEARCH) {
// todo: check if search is visible
toolbar_get_grect(rootwin->toolbar, TOOLBAR_AREA_SEARCH, d);
} else {
}
// sanitize the results
if (d->g_h < 0) {
d->g_h = 0;
}
if (d->g_w < 0) {
d->g_w = 0;
}
//printf("window_get_grect %d:", which);
//dbg_grect("", d);
}
void window_open_search(ROOTWIN *rootwin, bool reformat)
{
struct browser_window *bw;
struct gui_window *gw;
GRECT area;
OBJECT *obj;
LOG((""));
gw = rootwin->active_gui_window;
bw = gw->browser->bw;
obj = toolbar_get_form(rootwin->toolbar);
if (gw->search == NULL) {
gw->search = nsatari_search_session_create(obj, bw);
}
toolbar_set_visible(rootwin->toolbar, TOOLBAR_AREA_SEARCH, true);
window_get_grect(rootwin, BROWSER_AREA_TOOLBAR, &area);
gemtk_wm_set_toolbar_size(rootwin->win, area.g_h);
window_get_grect(rootwin, BROWSER_AREA_SEARCH, &area);
window_schedule_redraw_grect(rootwin, &area);
window_process_redraws(rootwin);
window_set_focus(rootwin, SEARCH_INPUT, NULL);
window_get_grect(rootwin, BROWSER_AREA_CONTENT, &area);
if (reformat) {
browser_window_reformat(bw, false, area.g_w, area.g_h);
}
}
void window_close_search(ROOTWIN *rootwin)
{
struct browser_window *bw;
struct gui_window *gw;
GRECT area;
OBJECT *obj;
gw = rootwin->active_gui_window;
bw = gw->browser->bw;
obj = gemtk_obj_get_tree(TOOLBAR);
if (gw->search != NULL) {
nsatari_search_session_destroy(gw->search);
gw->search = NULL;
}
toolbar_set_visible(rootwin->toolbar, TOOLBAR_AREA_SEARCH, false);
window_get_grect(rootwin, BROWSER_AREA_TOOLBAR, &area);
gemtk_wm_set_toolbar_size(rootwin->win, area.g_h);
window_get_grect(rootwin, BROWSER_AREA_CONTENT, &area);
browser_window_reformat(bw, false, area.g_w, area.g_h);
}
/**
* Redraw the favicon
*/
void window_redraw_favicon(ROOTWIN *rootwin, GRECT *clip_ro)
{
GRECT work, visible, clip;
assert(rootwin);
//printf("window_redraw_favicon: root: %p, win: %p\n", rootwin, rootwin->win);
gemtk_wm_clear(rootwin->win);
gemtk_wm_get_grect(rootwin->win, GEMTK_WM_AREA_WORK, &work);
if (clip_ro == NULL) {
clip = work;
} else {
clip = *clip_ro;
if(!rc_intersect(&work, &clip)) {
return;
}
}
//dbg_grect("favicon redrw area", clip);
//dbg_grect("favicon work area", &work);
if (rootwin->icon == NULL) {
//printf("window_redraw_favicon OBJCTREE\n");
OBJECT * tree = gemtk_obj_get_tree(ICONIFY);
tree->ob_x = work.g_x;
tree->ob_y = work.g_y;
tree->ob_width = work.g_w;
tree->ob_height = work.g_h;
wind_get_grect(rootwin->aes_handle, WF_FIRSTXYWH, &visible);
while (visible.g_h > 0 && visible.g_w > 0) {
if (rc_intersect(&clip, &visible)) {
//dbg_grect("redraw vis area", &visible);
objc_draw(tree, 0, 8, visible.g_x, visible.g_y, visible.g_w,
visible.g_h);
} else {
//dbg_grect("redraw vis area outside", &visible);
}
wind_get_grect(rootwin->aes_handle, WF_NEXTXYWH, &visible);
}
} else {
//printf("window_redraw_favicon image %p\n", rootwin->icon);
VdiHdl plot_vdi_handle = plot_get_vdi_handle();
struct rect work_clip = { 0,0,work.g_w,work.g_h };
short pxy[4];
int xoff=0;
if (work.g_w > work.g_h) {
xoff = ((work.g_w-work.g_h)/2);
work.g_w = work.g_h;
}
plot_set_dimensions( work.g_x+xoff, work.g_y, work.g_w,
work.g_h);
//plot_clip(&work_clip);
wind_get_grect(rootwin->aes_handle, WF_FIRSTXYWH, &visible);
while (visible.g_h > 0 && visible.g_w > 0) {
if (rc_intersect(&clip, &visible)) {
//dbg_grect("redraw vis area", &visible);
// Manually clip drawing region:
pxy[0] = visible.g_x;
pxy[1] = visible.g_y;
pxy[2] = pxy[0] + visible.g_w-1;
pxy[3] = pxy[1] + visible.g_h-1;
vs_clip(plot_vdi_handle, 1, (short*)&pxy);
//dbg_pxy("vdi clip", (short*)&pxy);
atari_plotters.bitmap(0, 0, work.g_w, work.g_h,
rootwin->icon, 0xffffff, 0);
} else {
//dbg_grect("redraw vis area outside", &visible);
}
wind_get_grect(rootwin->aes_handle, WF_NEXTXYWH, &visible);
}
}
}
/***
* Schedule an redraw area, redraw requests during redraw are
* not optimized (merged) into other areas, so that the redraw
* functions can spot the change.
*
*/
void window_schedule_redraw_grect(ROOTWIN *rootwin, GRECT *area)
{
GRECT work;
//dbg_grect("window_schedule_redraw_grect input ", area);
gemtk_wm_get_grect(rootwin->win, GEMTK_WM_AREA_WORK, &work);
if(!rc_intersect(area, &work))
return;
//dbg_grect("window_schedule_redraw_grect intersection ", &work);
redraw_slot_schedule_grect(&rootwin->redraw_slots, &work, redraw_active);
}
static void window_redraw_content(ROOTWIN *rootwin, GRECT *content_area,
GRECT *clip,
struct gemtk_wm_scroll_info_s * slid,
struct browser_window *bw)
{
struct rect redraw_area;
GRECT content_area_rel;
//dbg_grect("browser redraw, content area", content_area);
//dbg_grect("browser redraw, content clip", clip);
plot_set_dimensions(content_area->g_x, content_area->g_y,
content_area->g_w, content_area->g_h);
/* first, we make the coords relative to the content area: */
content_area_rel.g_x = clip->g_x - content_area->g_x;
content_area_rel.g_y = clip->g_y - content_area->g_y;
content_area_rel.g_w = clip->g_w;
content_area_rel.g_h = clip->g_h;
if (content_area_rel.g_x < 0) {
content_area_rel.g_w += content_area_rel.g_x;
content_area_rel.g_x = 0;
}
if (content_area_rel.g_y < 0) {
content_area_rel.g_h += content_area_rel.g_y;
content_area_rel.g_y = 0;
}
//dbg_grect("browser redraw, relative plot coords:", &content_area_rel);
redraw_area.x0 = content_area_rel.g_x;
redraw_area.y0 = content_area_rel.g_y;
redraw_area.x1 = content_area_rel.g_x + content_area_rel.g_w;
redraw_area.y1 = content_area_rel.g_y + content_area_rel.g_h;
plot_clip(&redraw_area);
//dbg_rect("rdrw area", &redraw_area);
browser_window_redraw( bw, -(slid->x_pos*slid->x_unit_px),
-(slid->y_pos*slid->y_unit_px), &redraw_area, &rootwin_rdrw_ctx);
}
void window_place_caret(ROOTWIN *rootwin, short mode, int content_x,
int content_y, int h, GRECT *work)
{
struct s_caret *caret = &rootwin->caret;
VdiHdl vh = gemtk_wm_get_vdi_handle(rootwin->win);
short pxy[8];
GRECT mywork, caret_pos;
MFDB screen;
int i, scroll_x, scroll_y;
uint16_t *fd_addr;
struct gemtk_wm_scroll_info_s *slid;
short colors[2] = {G_BLACK, G_WHITE};
bool render_required = false;
// avoid duplicate draw of the caret:
if (mode == 1 &&(caret->state&CARET_STATE_VISIBLE)!=0) {
if (caret->dimensions.g_x == content_x
&& caret->dimensions.g_y == content_y
&& caret->dimensions.g_h == h) {
return;
}
}
if(work == NULL) {
window_get_grect(rootwin, BROWSER_AREA_CONTENT, &mywork);
work = &mywork;
}
slid = gemtk_wm_get_scroll_info(rootwin->win);
scroll_x = slid->x_pos * slid->x_unit_px;
scroll_y = slid->y_pos * slid->y_unit_px;
init_mfdb(0, 1, h, 0, &screen);
// enable clipping:
pxy[0] = work->g_x;
pxy[1] = work->g_y;
pxy[2] = pxy[0] + work->g_w - 1;
pxy[3] = pxy[1] + work->g_h - 1;
vs_clip(vh, 1, pxy);
// when the caret is visible, undraw it:
if (caret->symbol.fd_addr != NULL
&& (caret->state&CARET_STATE_VISIBLE)!=0) {
caret_pos.g_x = work->g_x + (caret->dimensions.g_x - scroll_x);
caret_pos.g_y = work->g_y + (caret->dimensions.g_y - scroll_y);
caret_pos.g_w = caret->dimensions.g_w;
caret_pos.g_h = caret->dimensions.g_h;
if (rc_intersect(work, &caret_pos)) {
pxy[0] = 0;
pxy[1] = 0;
pxy[2] = caret->dimensions.g_w-1;
pxy[3] = caret->dimensions.g_h-1;
pxy[4] = caret_pos.g_x;
pxy[5] = caret_pos.g_y;
pxy[6] = pxy[4] + caret_pos.g_w-1;
pxy[7] = pxy[5] + caret_pos.g_h-1;
vrt_cpyfm(vh, MD_XOR, pxy, &caret->symbol, &screen, colors);
}
}
if (mode == 0) {
// update state:
caret->state &= ~CARET_STATE_VISIBLE;
goto exit;
}
// when the caret isn't allocated, create it:
if (caret->symbol.fd_addr == NULL) {
caret->fd_size = init_mfdb(1, 16, h, MFDB_FLAG_ZEROMEM,
&caret->symbol);
render_required = true;
} else {
// the caret may need more memory:
if (caret->dimensions.g_h < h) {
caret->fd_size = init_mfdb(1, 16, h, MFDB_FLAG_NOALLOC,
&caret->symbol);
realloc(caret->symbol.fd_addr, caret->fd_size);
render_required = true;
}
}
// set new caret position:
caret->dimensions.g_x = content_x;
caret->dimensions.g_y = content_y;
caret->dimensions.g_w = 1;
caret->dimensions.g_h = h;
// draw the caret into the mfdb buffer:
if (render_required) {
assert(caret->symbol.fd_nplanes == 1);
assert(caret->symbol.fd_w == 16);
// draw an vertical line into the mfdb buffer
fd_addr = (uint16_t*)caret->symbol.fd_addr;
for(i = 0; i<caret->symbol.fd_h; i++) {
fd_addr[i] = 0xFFFF;
}
}
// convert content coords to screen coords:
caret_pos.g_x = work->g_x + (content_x - scroll_x);
caret_pos.g_y = work->g_y + (content_y - scroll_y);
caret_pos.g_w = caret->dimensions.g_w;
caret_pos.g_h = caret->dimensions.g_h;
if (rc_intersect(work, &caret_pos) && redraw_active == false) {
pxy[0] = 0;
pxy[1] = 0;
pxy[2] = caret->dimensions.g_w-1;
pxy[3] = caret->dimensions.g_h-1;
pxy[4] = caret_pos.g_x;
pxy[5] = caret_pos.g_y;
pxy[6] = pxy[4] + caret_pos.g_w-1;
pxy[7] = pxy[5] + caret_pos.g_h-1;
//dbg_pxy("caret screen coords (md_repl)", &pxy[4]);
// draw caret to screen coords:
vrt_cpyfm(vh, /*MD_REPLACE*/ MD_XOR, pxy, &caret->symbol, &screen, colors);
// update state:
caret->state |= CARET_STATE_VISIBLE;
}
exit:
// disable clipping:
vs_clip(gemtk_wm_get_vdi_handle(rootwin->win), 0, pxy);
}
void window_process_redraws(ROOTWIN * rootwin)
{
GRECT work, visible_ro, tb_area, content_area;
short i;
short scroll_x=0, scroll_y=0;
bool toolbar_rdrw_required;
bool caret_rdrw_required = false;
struct gemtk_wm_scroll_info_s *slid =NULL;
int caret_h = 0;
struct s_caret *caret = &rootwin->caret;
redraw_active = true;
window_get_grect(rootwin, BROWSER_AREA_TOOLBAR, &tb_area);
//gemtk_wm_set_toolbar_size(rootwin->win, tb_area.g_h);
window_get_grect(rootwin, BROWSER_AREA_CONTENT, &content_area);
//dbg_grect("content area", &content_area);
//dbg_grect("window_process_redraws toolbar area", &tb_area);
while(plot_lock() == false);
if (((rootwin->caret.state & CARET_STATE_ENABLED)!=0)
&& rootwin->caret.dimensions.g_h > 0) {
// hide caret:
window_place_caret(rootwin, 0, -1, -1, -1, &content_area);
}
/*
short pxy_clip[4];
pxy_clip[0] = tb_area.g_x;
pxy_clip[0] = tb_area.g_y;
pxy_clip[0] = pxy_clip[0] + tb_area.g_w + content_area.g_w - 1;
pxy_clip[0] = pxy_clip[1] + tb_area.g_h + content_area.g_h - 1;
vs_clip(gemtk_wm_get_vdi_handle(rootwin->win), 1, pxy_clip);
//gemtk_wm_clear(rootwin->win);
*/
wind_get_grect(rootwin->aes_handle, WF_FIRSTXYWH, &visible_ro);
while (visible_ro.g_w > 0 && visible_ro.g_h > 0) {
//dbg_grect("visible ", &visible_ro);
// TODO: optimze the rectangle list -
// remove rectangles which were completly inside the visible area.
// that way we don't have to loop over again...
for(i=0; i<rootwin->redraw_slots.areas_used; i++) {
GRECT rdrw_area_ro = {
rootwin->redraw_slots.areas[i].x0,
rootwin->redraw_slots.areas[i].y0,
rootwin->redraw_slots.areas[i].x1 -
rootwin->redraw_slots.areas[i].x0,
rootwin->redraw_slots.areas[i].y1 -
rootwin->redraw_slots.areas[i].y0
};
if (!rc_intersect(&visible_ro, &rdrw_area_ro)) {
continue;
}
GRECT rdrw_area = rdrw_area_ro;
if (rc_intersect(&tb_area, &rdrw_area)) {
toolbar_redraw(rootwin->toolbar, &rdrw_area);
}
rdrw_area = rdrw_area_ro;
if (rc_intersect(&content_area, &rdrw_area)) {
if(slid == NULL) {
slid = gemtk_wm_get_scroll_info(rootwin->win);
scroll_x = slid->x_pos * slid->x_unit_px;
scroll_y = slid->y_pos * slid->y_unit_px;
}
window_redraw_content(rootwin, &content_area, &rdrw_area,
slid,
rootwin->active_gui_window->browser->bw);
if (((rootwin->caret.state & CARET_STATE_ENABLED)!=0)) {
GRECT caret_pos;
caret_pos.g_x = content_area.g_x +
(caret->dimensions.g_x - scroll_x);
caret_pos.g_y = content_area.g_y +
(caret->dimensions.g_y - scroll_y);
caret_pos.g_w = caret->dimensions.g_w;
caret_pos.g_h = caret->dimensions.g_h;
if (gemtk_rc_intersect_ro(&caret_pos, &content_area)) {
caret_rdrw_required = true;
}
}
}
}
wind_get_grect(rootwin->aes_handle, WF_NEXTXYWH, &visible_ro);
}
// disable clipping:
//vs_clip(gemtk_wm_get_vdi_handle(rootwin->win), 0, pxy_clip);
if (caret_rdrw_required && ((rootwin->caret.state & CARET_STATE_ENABLED)!=0)) {
// force redraw of caret:
caret_h = rootwin->caret.dimensions.g_h;
rootwin->caret.dimensions.g_h = 0;
redraw_active = false;
window_place_caret(rootwin, 1, rootwin->caret.dimensions.g_x,
rootwin->caret.dimensions.g_y,
caret_h, &content_area);
}
rootwin->redraw_slots.areas_used = 0;
redraw_active = false;
plot_unlock();
}
/* -------------------------------------------------------------------------- */
/* Event Handlers: */
/* -------------------------------------------------------------------------- */
static bool on_content_mouse_move(ROOTWIN *rootwin, GRECT *content_area)
{
int mx, my, sx, sy;
struct gemtk_wm_scroll_info_s *slid;
struct gui_window *gw;
struct browser_window *bw;
// make relative mouse coords:
mx = aes_event_out.emo_mouse.p_x - content_area->g_x;
my = aes_event_out.emo_mouse.p_y - content_area->g_y;
slid = gemtk_wm_get_scroll_info(rootwin->win);
gw = window_get_active_gui_window(rootwin);
bw = gw->browser->bw;
// calculate scroll pos. in pixel:
sx = slid->x_pos * slid->x_unit_px;
sy = slid->y_pos * slid->y_unit_px;
browser_window_mouse_track(bw, 0, mx + sx, my + sy);
}
static bool on_content_mouse_click(ROOTWIN *rootwin)
{
short dummy, mbut, mx, my;
GRECT cwork;
browser_mouse_state bmstate = 0;
struct gui_window *gw;
struct gemtk_wm_scroll_info_s *slid;
gw = window_get_active_gui_window(rootwin);
if(input_window != gw) {
gui_set_input_gui_window(gw);
}
window_set_focus(gw->root, BROWSER, (void*)gw->browser );
window_get_grect(gw->root, BROWSER_AREA_CONTENT, &cwork);
/* convert screen coords to component coords: */
mx = aes_event_out.emo_mouse.p_x - cwork.g_x;
my = aes_event_out.emo_mouse.p_y - cwork.g_y;
//printf("content click at %d,%d\n", mx, my);
/* Translate GEM key state to netsurf mouse modifier */
if ( aes_event_out.emo_kmeta & (K_RSHIFT | K_LSHIFT)) {
bmstate |= BROWSER_MOUSE_MOD_1;
} else {
bmstate &= ~(BROWSER_MOUSE_MOD_1);
}
if ( (aes_event_out.emo_kmeta & K_CTRL) ) {
bmstate |= BROWSER_MOUSE_MOD_2;
} else {
bmstate &= ~(BROWSER_MOUSE_MOD_2);
}
if ( (aes_event_out.emo_kmeta & K_ALT) ) {
bmstate |= BROWSER_MOUSE_MOD_3;
} else {
bmstate &= ~(BROWSER_MOUSE_MOD_3);
}
/* convert component coords to scrolled content coords: */
slid = gemtk_wm_get_scroll_info(rootwin->win);
int sx_origin = mx;
int sy_origin = my;
short rel_cur_x, rel_cur_y;
short prev_x=sx_origin, prev_y=sy_origin;
bool dragmode = false;
/* Detect left mouse button state and compare with event state: */
graf_mkstate(&rel_cur_x, &rel_cur_y, &mbut, &dummy);
if( (mbut & 1) && (aes_event_out.emo_mbutton & 1) ) {
/* Mouse still pressed, report drag */
rel_cur_x = (rel_cur_x - cwork.g_x);
rel_cur_y = (rel_cur_y - cwork.g_y);
browser_window_mouse_click( gw->browser->bw,
BROWSER_MOUSE_DRAG_ON|BROWSER_MOUSE_DRAG_1,
rel_cur_x + slid->x_pos * slid->x_unit_px,
rel_cur_y + slid->y_pos * slid->y_unit_px);
do {
// only consider movements of 5px or more as drag...:
if( abs(prev_x-rel_cur_x) > 5 || abs(prev_y-rel_cur_y) > 5 ) {
browser_window_mouse_track( gw->browser->bw,
BROWSER_MOUSE_DRAG_ON|BROWSER_MOUSE_DRAG_1,
rel_cur_x + slid->x_pos * slid->x_unit_px,
rel_cur_y + slid->y_pos * slid->y_unit_px);
prev_x = rel_cur_x;
prev_y = rel_cur_y;
dragmode = true;
} else {
if( dragmode == false ) {
browser_window_mouse_track( gw->browser->bw,BROWSER_MOUSE_PRESS_1,
rel_cur_x + slid->x_pos * slid->x_unit_px,
rel_cur_y + slid->y_pos * slid->y_unit_px);
}
}
// we may need to process scrolling:
// TODO: this doesn't work, because gemtk schedules redraw via
// AES window messages but we do not process them right here...
if (rootwin->redraw_slots.areas_used > 0) {
window_process_redraws(rootwin);
}
evnt_timer(150);
graf_mkstate(&rel_cur_x, &rel_cur_y, &mbut, &dummy);
rel_cur_x = (rel_cur_x - cwork.g_x);
rel_cur_y = (rel_cur_y - cwork.g_y);
} while( mbut & 1 );
browser_window_mouse_track(gw->browser->bw, 0,
rel_cur_x + slid->x_pos * slid->x_unit_px,
rel_cur_y + slid->y_pos * slid->y_unit_px);
} else {
/* Right button pressed? */
if ((aes_event_out.emo_mbutton & 2 ) ) {
context_popup(gw, aes_event_out.emo_mouse.p_x,
aes_event_out.emo_mouse.p_y);
} else {
browser_window_mouse_click(gw->browser->bw,
bmstate|BROWSER_MOUSE_PRESS_1,
sx_origin + slid->x_pos * slid->x_unit_px,
sy_origin + slid->y_pos * slid->y_unit_px);
browser_window_mouse_click(gw->browser->bw,
bmstate|BROWSER_MOUSE_CLICK_1,
sx_origin + slid->x_pos * slid->x_unit_px,
sy_origin + slid->y_pos * slid->y_unit_px);
}
}
if (rootwin->redraw_slots.areas_used > 0) {
window_process_redraws(rootwin);
}
}
/*
Report keypress to browser component.
parameter:
- unsigned short nkc ( CFLIB normalised key code )
*/
static bool on_content_keypress(struct browser_window *bw, unsigned short nkc)
{
bool r = false;
unsigned char ascii = (nkc & 0xFF);
long ucs4;
long ik = nkc_to_input_key( nkc, &ucs4 );
// pass event to specific control?
if (ik == 0) {
if (ascii >= 9) {
r = browser_window_key_press(bw, ucs4);
}
} else {
r = browser_window_key_press(bw, ik);
if (r == false) {
GRECT g;
GUIWIN * w = bw->window->root->win;
window_get_grect(bw->window->root, BROWSER_AREA_CONTENT, &g);
struct gemtk_wm_scroll_info_s *slid = gemtk_wm_get_scroll_info(w);
switch( ik ) {
case KEY_LINE_START:
gemtk_wm_scroll(w, GEMTK_WM_HSLIDER, -(g.g_w/slid->x_unit_px),
false);
r = true;
break;
case KEY_LINE_END:
gemtk_wm_scroll(w, GEMTK_WM_HSLIDER, (g.g_w/slid->x_unit_px),
false);
r = true;
break;
case KEY_PAGE_UP:
gemtk_wm_scroll(w, GEMTK_WM_VSLIDER, -(g.g_h/slid->y_unit_px),
false);
r = true;
break;
case KEY_PAGE_DOWN:
gemtk_wm_scroll(w, GEMTK_WM_VSLIDER, (g.g_h/slid->y_unit_px),
false);
r = true;
break;
case KEY_RIGHT:
gemtk_wm_scroll(w, GEMTK_WM_HSLIDER, -1, false);
r = true;
break;
case KEY_LEFT:
gemtk_wm_scroll(w, GEMTK_WM_HSLIDER, 1, false);
r = true;
break;
case KEY_UP:
gemtk_wm_scroll(w, GEMTK_WM_VSLIDER, -1, false);
r = true;
break;
case KEY_DOWN:
gemtk_wm_scroll(w, GEMTK_WM_VSLIDER, 1, false);
r = true;
break;
case KEY_TEXT_START:
window_scroll_by(bw->window->root, 0, 0);
r = true;
break;
default:
break;
}
gemtk_wm_update_slider(w, GEMTK_WM_VSLIDER|GEMTK_WM_HSLIDER);
}
}
return(r);
}
static short on_window_key_input(ROOTWIN *rootwin, unsigned short nkc)
{
bool done = false;
struct gui_window * gw = window_get_active_gui_window(rootwin);
struct gui_window * gw_tmp;
if( gw == NULL )
return(false);
if(window_url_widget_has_focus((void*)gw->root)) {
/* make sure we report for the root window and report...: */
done = toolbar_key_input(gw->root->toolbar, nkc);
} else {
if( window_widget_has_focus(input_window->root, BROWSER,
(void*)input_window->browser)) {
done = on_content_keypress(input_window->browser->bw, nkc);
}
else if(window_widget_has_focus(input_window->root, SEARCH_INPUT, NULL)) {
OBJECT * obj;
obj = toolbar_get_form(input_window->root->toolbar);
obj[TOOLBAR_BT_SEARCH_FWD].ob_state &= ~OS_DISABLED;
obj[TOOLBAR_BT_SEARCH_BACK].ob_state &= ~OS_DISABLED;
window_schedule_redraw_grect(input_window->root,
gemtk_obj_screen_rect(obj, TOOLBAR_BT_SEARCH_FWD));
window_schedule_redraw_grect(input_window->root,
gemtk_obj_screen_rect(obj, TOOLBAR_BT_SEARCH_BACK));
}
}
return((done==true) ? 1 : 0);
}
static void on_redraw(ROOTWIN *rootwin, short msg[8])
{
short handle;
GRECT clip = {msg[4], msg[5], msg[6], msg[7]};
//dbg_grect("on_redraw", &clip);
if(gemtk_wm_get_state(rootwin->win) & GEMTK_WM_STATUS_ICONIFIED) {
GRECT clip = {msg[4], msg[5], msg[6], msg[7]};
window_redraw_favicon(rootwin, NULL);
} else {
window_schedule_redraw_grect(rootwin, &clip);
}
}
static void on_resized(ROOTWIN *rootwin)
{
GRECT g, work;
OBJECT *toolbar;
struct gui_window *gw;
gw = window_get_active_gui_window(rootwin);
//printf("resized...\n");
assert(gw != NULL);
if(gw == NULL)
return;
wind_get_grect(rootwin->aes_handle, WF_CURRXYWH, &g);
gemtk_wm_get_grect(rootwin->win, GEMTK_WM_AREA_WORK, &work);
if (rootwin->loc.g_w != g.g_w || rootwin->loc.g_h != g.g_h) {
/* resized */
toolbar_set_width(rootwin->toolbar, work.g_w);
if ( gw->browser->bw->current_content != NULL ) {
browser_window_reformat(gw->browser->bw, true, work.g_w, work.g_h);
}
}
if (rootwin->loc.g_x != g.g_x || rootwin->loc.g_y != g.g_y) {
/* moved */
toolbar_set_origin(rootwin->toolbar, work.g_x, work.g_y);
}
rootwin->loc = g;
}
static void on_file_dropped(ROOTWIN *rootwin, short msg[8])
{
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;
struct gui_window *gw;
graf_mkstate(&mx, &my, &bmstat, &mkstat);
gw = window_get_active_gui_window(rootwin);
if( gw == NULL )
return;
if(gemtk_wm_get_state(rootwin->win) & GEMTK_WM_STATUS_ICONIFIED)
return;
dd_hdl = gemtk_dd_open( msg[7], DD_OK);
if( dd_hdl<0)
return; /* pipe not open */
memset( ext, 0, 32);
strcpy( ext, "ARGS");
dd_msg = gemtk_dd_sexts( dd_hdl, ext);
if( dd_msg<0)
goto error;
dd_msg = gemtk_dd_rtry( 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) {
gemtk_dd_reply(dd_hdl, DD_OK);
buff = (char*)malloc(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
));
{
GRECT content_area;
struct browser_window * bw = gw->browser->bw;
window_get_grect(rootwin, BROWSER_AREA_CONTENT, &content_area);
mx = mx - content_area.g_x;
my = my - content_area.g_y;
if( (mx < 0 || mx > content_area.g_w)
|| (my < 0 || my > content_area.g_h) )
return;
utf8_convert_ret ret;
char *utf8_fn;
int sx, sy;
ret = utf8_from_local_encoding(buff, 0, &utf8_fn);
if (ret != UTF8_CONVERT_OK) {
free(buff);
/* A bad encoding should never happen */
LOG(("utf8_from_local_encoding failed"));
assert(ret != UTF8_CONVERT_BADENC);
/* no memory */
return;
}
gui_window_get_scroll(gw, &sx, &sy);
browser_window_drop_file_at_point( gw->browser->bw, mx+sx,
my+sy, utf8_fn );
free(utf8_fn);
free(buff);
}
}
}
error:
gemtk_dd_close( dd_hdl);
}
static void toolbar_redraw_cb(GUIWIN *win, uint16_t msg, GRECT *clip)
{
struct rootwin_data_s * ud;
if (msg != WM_REDRAW) {
ud = gemtk_wm_get_user_data(win);
assert(ud);
toolbar_redraw(ud->rootwin->toolbar, clip);
}
}
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