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-rwxr-xr-xatari/browser.c972
1 files changed, 0 insertions, 972 deletions
diff --git a/atari/browser.c b/atari/browser.c
deleted file mode 100755
index 034f89a64..000000000
--- a/atari/browser.c
+++ /dev/null
@@ -1,972 +0,0 @@
-/*
- * 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 WinDom compo
- *
- *
- */
-
-#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/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 "atari/gui.h"
-#include "atari/browser_win.h"
-#include "atari/misc.h"
-#include "atari/global_evnt.h"
-#include "atari/res/netsurf.rsh"
-#include "atari/redrawslots.h"
-#include "atari/browser.h"
-#include "atari/plot/plot.h"
-#include "atari/plot/plot.h"
-#include "atari/encoding.h"
-#include "atari/ctxmenu.h"
-#include "cflib.h"
-
-extern struct gui_window *input_window;
-
-extern long atari_plot_flags;
-extern int atari_plot_vdi_handle;
-
-static void browser_process_scroll( struct gui_window * gw, LGRECT bwrect );
-static void browser_redraw_content( struct gui_window * gw, int xoff, int yoff,
- struct rect * area );
-static void __CDECL browser_evnt_destroy( COMPONENT * c, long buff[8],
- void * data);
-static void __CDECL browser_evnt_redraw( COMPONENT * c, long buff[8],
- void * data);
-static void __CDECL browser_evnt_mbutton( COMPONENT * c, long buff[8],
- void * data);
-
-
-/*
- Create an browser component.
- Currently, this area is the area which is used to display HTML content.
- However, it could also contains other areas, these need to be handled within
- "browser_get_rect" function.
-*/
-struct s_browser * browser_create
-(
- struct gui_window * gw,
- struct browser_window *bw,
- struct browser_window * clone,
- int lt, int w, int flex
-)
-{
- CMP_BROWSER bnew = (CMP_BROWSER)malloc( sizeof(struct s_browser) );
- if( bnew )
- {
- memset(bnew, 0, sizeof(struct s_browser) );
- bnew->bw = bw;
- bnew->attached = false;
- if(clone)
- bw->scale = clone->scale;
- else
- bw->scale = 1;
- redraw_slots_init( &bnew->redraw, MAX_REDRW_SLOTS );
- bnew->comp = (COMPONENT*)mt_CompCreate(&app, CLT_HORIZONTAL, 100, 1);
- if( bnew->comp == NULL ) {
- free(bnew);
- return(NULL);
- }
-
- /* Attach events to the component: */
- mt_CompEvntDataAdd( &app, bnew->comp, WM_XBUTTON,
- browser_evnt_mbutton, (void*)gw, EV_BOT
- );
- mt_CompEvntDataAttach( &app, bnew->comp, WM_REDRAW,
- browser_evnt_redraw, (void*)gw
- );
- mt_CompEvntDataAttach( &app, bnew->comp, WM_DESTROY,
- browser_evnt_destroy, (void*)bnew
- );
-
- /* Set the gui_window owner. */
- /* it is an link to the netsurf window system */
- mt_CompDataAttach( &app, bnew->comp, CDT_OWNER, gw );
-
- bnew->scroll.requested.y = 0;
- bnew->scroll.requested.x = 0;
- bnew->scroll.current.x = 0;
- bnew->scroll.current.y = 0;
- bnew->reformat_pending = false;
-
- }
- return( bnew );
-}
-
-bool browser_destroy( struct s_browser * b )
-{
-
- LOG(("%s\n", b->bw->name ));
-
- assert( b != NULL );
- assert( b->comp != NULL );
- assert( b->bw != NULL );
-
- if( b->comp != NULL ){
- mt_CompDelete(&app, b->comp );
- }
- return( true );
-}
-
-/*
- Query the browser component for widget rectangles.
-*/
-void browser_get_rect( struct gui_window * gw, enum browser_rect type, LGRECT * out)
-{
- LGRECT cur;
-
- /* Query component for it's current size: */
- mt_CompGetLGrect(&app, gw->browser->comp, WF_WORKXYWH, &cur);
-
- /* And extract the different widget dimensions: */
- if( type == BR_CONTENT ){
- out->g_w = cur.g_w;
- out->g_h = cur.g_h;
- out->g_x = cur.g_x;
- out->g_y = cur.g_y;
- }
-
- return;
-}
-
-/* Report an resize to the COMPONENT interface */
-void browser_update_rects(struct gui_window * gw )
-{
- short buff[8];
- mt_WindGetGrect( &app, gw->root->handle, WF_CURRXYWH, (GRECT*)&buff[4]);
- buff[0] = CM_REFLOW;
- buff[1] = _AESapid;
- buff[2] = 0;
- EvntExec(gw->root->handle, buff);
-}
-
-void browser_set_content_size(struct gui_window * gw, int w, int h)
-{
- CMP_BROWSER b = gw->browser;
- LGRECT work;
- browser_get_rect( gw, BR_CONTENT, &work );
-
- gw->root->handle->xpos_max = w;
- gw->root->handle->ypos_max = h;
-
- if( w < work.g_w + b->scroll.current.x || w < work.g_h + b->scroll.current.y ) {
- /* let the scroll routine detect invalid scroll values... */
- browser_scroll(gw, WA_LFLINE, b->scroll.current.x, true );
- browser_scroll(gw, WA_UPLINE, b->scroll.current.y, true );
- /* force update of scrollbars: */
- b->scroll.required = true;
- }
-}
-
-
-static void __CDECL browser_evnt_destroy( COMPONENT * c, long buff[8], void * data)
-{
- struct s_browser * b = (struct s_browser*)data;
- struct gui_window * gw = b->bw->window;
- LOG(("%s\n",gw->browser->bw->name));
-
- assert( b != NULL );
- assert( gw != NULL );
- free( b );
- gw->browser = NULL;
- LOG(("evnt_destroy done!"));
-}
-
-/*
- Mouse Button handler for browser component.
-*/
-
-static void __CDECL browser_evnt_mbutton( COMPONENT * c, long buff[8], void * data)
-{
- short mx, my, dummy, mbut;
- LGRECT cwork;
- browser_mouse_state bmstate = 0;
- struct gui_window * gw = data;
-
- if( input_window != gw ){
- input_window = gw;
- }
-
- window_set_focus( gw, BROWSER, (void*)gw->browser );
- browser_get_rect( gw, BR_CONTENT, &cwork );
-
- /* convert screen coords to component coords: */
- mx = evnt.mx - cwork.g_x;
- my = evnt.my - cwork.g_y;
-
- /* Translate GEM key state to netsurf mouse modifier */
- if( evnt.mkstate & (K_RSHIFT | K_LSHIFT) ){
- bmstate |= BROWSER_MOUSE_MOD_1;
- } else {
- bmstate &= ~(BROWSER_MOUSE_MOD_1);
- }
- if( (evnt.mkstate & K_CTRL) ){
- bmstate |= BROWSER_MOUSE_MOD_2;
- } else {
- bmstate &= ~(BROWSER_MOUSE_MOD_2);
- }
- if( (evnt.mkstate & K_ALT) ){
- bmstate |= BROWSER_MOUSE_MOD_3;
- } else {
- bmstate &= ~(BROWSER_MOUSE_MOD_3);
- }
-
- /* convert component coords to scrolled content coords: */
- int sx_origin = (mx + gw->browser->scroll.current.x);
- int sy_origin = (my + gw->browser->scroll.current.y);
-
- short rel_cur_x, rel_cur_y;
- short prev_x=sx_origin, prev_y=sy_origin;
- bool dragmode = 0;
-
- /* Detect left mouse button state and compare with event state: */
- graf_mkstate(&rel_cur_x, &rel_cur_y, &mbut, &dummy);
- if( (mbut & 1) && (evnt.mbut & 1) ){
- /* Mouse still pressed, report drag */
- rel_cur_x = (rel_cur_x - cwork.g_x) + gw->browser->scroll.current.x;
- rel_cur_y = (rel_cur_y - cwork.g_y) + gw->browser->scroll.current.y;
- browser_window_mouse_click( gw->browser->bw,
- BROWSER_MOUSE_DRAG_ON|BROWSER_MOUSE_DRAG_1,
- sx_origin, sy_origin);
- do{
- 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, rel_cur_y);
- 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, rel_cur_y);
- }
- }
- if( browser_redraw_required( gw ) ){
- browser_redraw( gw );
- }
- graf_mkstate(&rel_cur_x, &rel_cur_y, &mbut, &dummy);
- rel_cur_x = (rel_cur_x - cwork.g_x) + gw->browser->scroll.current.x;
- rel_cur_y = (rel_cur_y - cwork.g_y) + gw->browser->scroll.current.y;
- } while( mbut & 1 );
- browser_window_mouse_track(gw->browser->bw, 0, rel_cur_x,rel_cur_y);
- } else {
- /* Right button pressed? */
- if( (evnt.mbut & 2 ) ) {
- context_popup( gw, evnt.mx, evnt.my );
- } else {
- browser_window_mouse_click(gw->browser->bw,
- bmstate|BROWSER_MOUSE_PRESS_1,
- sx_origin,sy_origin);
- browser_window_mouse_click(gw->browser->bw,
- bmstate|BROWSER_MOUSE_CLICK_1,
- sx_origin,sy_origin);
- }
- }
-
-
-}
-
-
-/*
- Report scroll event to the browser component.
-*/
-void browser_scroll( struct gui_window * gw, short mode, int value, bool abs )
-{
- LGRECT work;
- int max_y_scroll;
- int max_x_scroll;
- int oldx = gw->browser->scroll.current.x;
- int oldy = gw->browser->scroll.current.y;
- struct s_browser * b = gw->browser;
- LOG((""));
-
- if( b->bw->current_content != NULL ) {
- browser_get_rect( gw, BR_CONTENT, &work);
- max_y_scroll = (content_get_height( b->bw->current_content ) - work.g_h );
- max_x_scroll = (content_get_width( b->bw->current_content ) - work.g_w);
- } else {
- return;
- }
-
-
- switch( mode ) {
-
- case WA_UPPAGE:
- case WA_UPLINE:
- if( max_y_scroll < 1 )
- return;
- if( abs == false )
- b->scroll.requested.y -= value;
- else
- b->scroll.requested.y = value - b->scroll.current.y;
- break;
-
- case WA_DNPAGE:
- case WA_DNLINE:
- if( max_y_scroll < 1 )
- return;
- if( abs == false )
- b->scroll.requested.y += value;
- else
- b->scroll.requested.y = value - b->scroll.current.y;
- break;
-
- case WA_LFPAGE:
- case WA_LFLINE:
- if( max_x_scroll < 1 )
- return;
- if( abs == false )
- b->scroll.requested.x -= value;
- else
- b->scroll.requested.x = value - b->scroll.current.x;
- break;
-
- case WA_RTPAGE:
- case WA_RTLINE:
- if( max_x_scroll < 1 )
- return;
- if( abs == false )
- b->scroll.requested.x += value;
- else
- b->scroll.requested.x = value - b->scroll.current.x;
- break;
-
- default: break;
- }
-
- if( b->scroll.current.y + b->scroll.requested.y < 0 ) {
- b->scroll.requested.y = -b->scroll.current.y;
- }
-
- if( b->scroll.current.y + b->scroll.requested.y > max_y_scroll ) {
- b->scroll.requested.y = max_y_scroll - b->scroll.current.y;
- }
-
- if( b->scroll.current.x + b->scroll.requested.x < 0 ) {
- b->scroll.requested.x = -b->scroll.current.x;
- }
-
- if( b->scroll.current.x + b->scroll.requested.x > max_x_scroll ) {
- b->scroll.requested.x = max_x_scroll - b->scroll.current.x;
- }
-
- if( oldy != b->scroll.current.y + b->scroll.requested.y ||
- oldx != b->scroll.current.x + b->scroll.requested.x ) {
- b->scroll.required = true;
- }
-}
-
-/*
- perform the requested scrolling.
- gw -> the browser window to act upon.
- bwrect -> the dimensions of the browser, so that this function
- doesn't need to get it.
-*/
-static void browser_process_scroll( struct gui_window * gw, LGRECT bwrect )
-{
- struct s_browser * b = gw->browser;
- GRECT src;
- GRECT dst;
- short h,w;
-
- if( gw->browser->bw->current_content == NULL )
- return;
-
- h = (short) abs( b->scroll.requested.y );
- w = (short) abs( b->scroll.requested.x );
-
- /* if the request exceeds the browser size, redraw the whole area */
- if ( b->scroll.requested.y > bwrect.g_h || b->scroll.requested.y < -bwrect.g_h ||
- b->scroll.requested.x > bwrect.g_w || b->scroll.requested.x < -bwrect.g_w ) {
- b->scroll.current.y += b->scroll.requested.y;
- b->scroll.current.x += b->scroll.requested.x;
- browser_schedule_redraw( gw, 0, 0, bwrect.g_w, bwrect.g_h);
- /* don't scroll again: */
- b->scroll.requested.y = 0;
- b->scroll.requested.x = 0;
- }
- if( b->scroll.requested.y < 0 ) {
- /* scroll up */
- src.g_x = 0;
- src.g_y = 0;
- src.g_w = bwrect.g_w;
- src.g_h = bwrect.g_h - h;
- dst.g_x = 0;
- dst.g_y = h;
- dst.g_w = src.g_w;
- dst.g_h = src.g_h;
- plot_copy_rect(src, dst);
- b->scroll.current.y += b->scroll.requested.y;
- browser_schedule_redraw( gw, 0, 0, bwrect.g_w, h );
- }
-
- if( b->scroll.requested.y > 0 ) {
- /* scroll down */
- src.g_x = 0;
- src.g_y = h;
- src.g_w = bwrect.g_w;
- src.g_h = bwrect.g_h - h;
- dst.g_x = 0;
- dst.g_y = 0;
- dst.g_w = bwrect.g_w;
- dst.g_h = bwrect.g_h - h;
- plot_copy_rect(src, dst );
- b->scroll.current.y += b->scroll.requested.y;
- browser_schedule_redraw( gw, 0, bwrect.g_h - h, bwrect.g_w, bwrect.g_h );
- }
-
- if( b->scroll.requested.x < 0 ) {
- /* scroll to the left */
- src.g_x = 0;
- src.g_y = 0;
- src.g_w = bwrect.g_w - w;
- src.g_h = bwrect.g_h;
- dst.g_x = w;
- dst.g_y = 0;
- dst.g_w = bwrect.g_w - w;
- dst.g_h = bwrect.g_h;
- plot_copy_rect(src, dst );
- b->scroll.current.x += b->scroll.requested.x;
- browser_schedule_redraw( gw, 0, 0, w, bwrect.g_h );
- }
-
- if( b->scroll.requested.x > 0 ) {
- /* scroll to the right */
- src.g_x = w;
- src.g_y = 0;
- src.g_w = bwrect.g_w - w;
- src.g_h = bwrect.g_h;
- dst.g_x = 0;
- dst.g_y = 0;
- dst.g_w = bwrect.g_w - w;
- dst.g_h = bwrect.g_h;
- plot_copy_rect(src, dst );
- b->scroll.current.x += b->scroll.requested.x;
- browser_schedule_redraw( gw, bwrect.g_w - w, 0, bwrect.g_w, bwrect.g_h );
- }
- b->scroll.requested.y = 0;
- b->scroll.requested.x = 0;
- if( b->caret.requested.g_w > 0 ){
- b->caret.redraw = true;
- }
-
- gw->root->handle->xpos = b->scroll.current.x;
- gw->root->handle->ypos = b->scroll.current.y;
-
- mt_WindSlider( &app, gw->root->handle, HSLIDER|VSLIDER );
-}
-
-/*
- Report keypress to browser component.
- The browser component doesn't listen for keyinput by itself.
- parameter:
- - gui_window ( compocnent owner ).
- - unsigned short nkc ( CFLIB normalised key code )
-*/
-bool browser_input( struct gui_window * gw, unsigned short nkc )
-{
- LGRECT work;
- 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(gw->browser->bw, ucs4 );
- }
- } else {
- r = browser_window_key_press(gw->browser->bw, ik );
- if( r == false ){
- browser_get_rect(gw, BR_CONTENT, &work);
- switch( ik ){
- case KEY_LINE_START:
- browser_scroll( gw, WA_LFPAGE, work.g_w, false );
- break;
-
- case KEY_LINE_END:
- browser_scroll( gw, WA_RTPAGE, work.g_w, false );
- break;
-
- case KEY_PAGE_UP:
- browser_scroll( gw, WA_UPPAGE, work.g_h, false );
- break;
-
- case KEY_PAGE_DOWN:
- browser_scroll( gw, WA_DNPAGE, work.g_h, false );
- break;
-
- case KEY_RIGHT:
- browser_scroll( gw, WA_RTLINE, 16, false );
- break;
-
- case KEY_LEFT:
- browser_scroll( gw, WA_LFLINE, 16, false );
- break;
-
- case KEY_UP:
- browser_scroll( gw, WA_UPLINE, 16, false);
- break;
-
- case KEY_DOWN:
- browser_scroll( gw, WA_DNLINE, 16, false);
- break;
-
- default:
- break;
- }
- }
- }
-
- return( r );
-}
-
-/* determines if a browser window needs redraw */
-bool browser_redraw_required( struct gui_window * gw)
-{
- bool ret = true;
- CMP_BROWSER b = gw->browser;
-
- if( b->bw->current_content == NULL )
- return ( false );
-
- /* disable redraws when the browser awaits WM_REDRAW caused by resize */
- if( b->reformat_pending )
- return( false );
-
- ret = ( ((b->redraw.areas_used > 0) )
- || b->scroll.required
- || b->caret.redraw);
- return( ret );
-}
-
-
-/* schedule a redraw of content */
-/* coords are relative to the framebuffer */
-void browser_schedule_redraw_rect(struct gui_window * gw, short x, short y, short w, short h)
-{
- if( x < 0 ){
- w += x;
- x = 0;
- }
-
- if( y < 0 ) {
- h += y;
- y = 0;
- }
- browser_schedule_redraw( gw, x, y, x+w, y+h );
-}
-
-
-/*
- schedule a redraw of content, coords are relative to the framebuffer
-*/
-void browser_schedule_redraw(struct gui_window * gw, short x0, short y0, short x1, short y1)
-{
- assert( gw != NULL );
- CMP_BROWSER b = gw->browser;
- LGRECT work;
-
- if( y1 < 0 || x1 < 0 )
- return;
-
- browser_get_rect( gw, BR_CONTENT, &work);
- if( x0 > work.g_w )
- return;
- if( y0 > work.g_h )
- return;
-
- redraw_slot_schedule( &b->redraw, x0, y0, x1, y1 );
-
- return;
-}
-
-static void browser_redraw_content( struct gui_window * gw, int xoff, int yoff,
- struct rect * area )
-{
- CMP_BROWSER b = gw->browser;
-
- struct redraw_context ctx = {
- .interactive = true,
- .background_images = true,
- .plot = &atari_plotters
- };
-
- LOG(("%s : %d,%d - %d,%d\n", b->bw->name, area->x0,
- area->y0, area->x1, area->y1
- ));
-
-
- browser_window_redraw( b->bw, -b->scroll.current.x,
- -b->scroll.current.y, area, &ctx );
-
-}
-
-/*
- area: the browser canvas
-*/
-void browser_restore_caret_background( struct gui_window * gw, LGRECT * area)
-{
- CMP_BROWSER b = gw->browser;
- LGRECT rect;
- if( area == NULL ){
- browser_get_rect( gw, BR_CONTENT, &rect );
- area = &rect;
- }
- /* This call restores the background and releases the memory: */
- // TODO: only release memory/clear flag when the caret is not clipped.
- // TODO: apply clipping.
- w_put_bkgr( &app,
- area->g_x-b->scroll.current.x+b->caret.current.g_x,
- area->g_y-b->scroll.current.y+b->caret.current.g_y,
- gw->browser->caret.current.g_w,
- gw->browser->caret.current.g_h+1,
- &gw->browser->caret.background
- );
- gw->browser->caret.background.fd_addr = NULL;
-}
-
-/*
- area: the browser canvas
-*/
-void browser_redraw_caret( struct gui_window * gw, LGRECT * area )
-{
-
- if( gw->browser->caret.redraw && gw->browser->caret.requested.g_w > 0 ){
-
- short wind_info[4];
-
- /* Only redraw caret when window is topped. */
- wind_get( 0, WF_TOP, &wind_info[0], &wind_info[1], &wind_info[2], &wind_info[3]);
- if (gw->root->handle->handle != wind_info[0]) {
- return;
- }
-
-
- LGRECT caret;
- struct s_browser * b = gw->browser;
- struct rect old_clip;
- struct rect clip;
-
- if( b->caret.current.g_w > 0 && b->caret.background.fd_addr != NULL ){
- browser_restore_caret_background( gw, area );
- }
-
- caret = b->caret.requested;
- caret.g_x -= b->scroll.current.x - area->g_x;
- caret.g_y -= b->scroll.current.y - area->g_y;
-
- if( !rc_lintersect( area, &caret ) ) {
- return;
- }
-
- MFDB screen;
- short pxy[8];
-
- /* save background: */
- //assert( b->caret.background.fd_addr == NULL );
- init_mfdb(app.nplanes, caret.g_w, caret.g_h, 0,
- &b->caret.background);
- init_mfdb(0, caret.g_w, caret.g_h, 0, &screen);
- pxy[0] = caret.g_x;
- pxy[1] = caret.g_y;
- pxy[2] = caret.g_x + caret.g_w;
- pxy[3] = caret.g_y + caret.g_h;
- pxy[4] = 0;
- pxy[5] = 0;
- pxy[6] = caret.g_w;
- pxy[7] = caret.g_h;
- /* hide the mouse */
- v_hide_c (app.graf.handle);
- /* copy screen image */
- vro_cpyfm (app.graf.handle, S_ONLY, pxy, &screen, &b->caret.background);
- /* draw caret: */
- caret.g_x -= area->g_x;
- caret.g_y -= area->g_y;
- clip.x0 = caret.g_x;
- clip.y0 = caret.g_y;
- clip.x1 = caret.g_x + caret.g_w;
- clip.y1 = caret.g_y + caret.g_h;
- /* store old clip before adjusting it: */
- plot_get_clip( &old_clip );
- /* clip to cursor: */
- plot_clip( &clip );
- plot_line( caret.g_x, caret.g_y, caret.g_x, caret.g_y + caret.g_h,
- plot_style_caret );
- /* restore old clip area: */
- plot_clip( &old_clip );
- /* restore the mouse */
- v_show_c ( app.graf.handle, 1);
- b->caret.current.g_x = caret.g_x + gw->browser->scroll.current.x;
- b->caret.current.g_y = caret.g_y + gw->browser->scroll.current.y;
- b->caret.current.g_w = caret.g_w;
- b->caret.current.g_h = caret.g_h;
- }
-}
-
-void browser_redraw( struct gui_window * gw )
-{
- LGRECT bwrect;
- struct s_browser * b = gw->browser;
- short todo[4];
- struct rect clip;
- /* used for clipping of content redraw: */
- struct rect redraw_area;
-
- if( b->attached == false || b->bw->current_content == NULL ) {
- return;
- }
-
- browser_get_rect(gw, BR_CONTENT, &bwrect);
-
- plot_set_dimensions(bwrect.g_x, bwrect.g_y, bwrect.g_w, bwrect.g_h);
- clip.x0 = 0;
- clip.y0 = 0;
- clip.x1 = bwrect.g_w;
- clip.y1 = bwrect.g_h;
- plot_clip(&clip);
- if (plot_lock() == false)
- return;
-
- if( b->scroll.required == true && b->bw->current_content != NULL) {
- browser_process_scroll( gw, bwrect );
- b->scroll.required = false;
- }
-
- if ((b->redraw.areas_used > 0) && b->bw->current_content != NULL ) {
- if( (atari_plot_flags & PLOT_FLAG_OFFSCREEN) == 0 ) {
-
- int i;
- GRECT area;
- GRECT fbwork;
- short wf_top[4];
- todo[0] = bwrect.g_x;
- todo[1] = bwrect.g_y;
- todo[2] = todo[0] + bwrect.g_w-1;
- todo[3] = todo[1] + bwrect.g_h-1;
- vs_clip(atari_plot_vdi_handle, 1, (short*)&todo[0]);
-
- wind_get( 0, WF_TOP, &wf_top[0], &wf_top[1],
- &wf_top[2], &wf_top[3] );
-
- if( wf_top[0] == gw->root->handle->handle
- && wf_top[1] == _AESapid ){
- /* The window is on top, so there is no need to walk the */
- /* AES rectangle list. */
- for( i=0; i<b->redraw.areas_used; i++ ){
- fbwork.g_x = todo[0] - bwrect.g_x;
- fbwork.g_y = todo[1] - bwrect.g_y;
- if( fbwork.g_x < 0 ){
- fbwork.g_w = todo[2] + todo[0];
- fbwork.g_x = 0;
- } else {
- fbwork.g_w = todo[2];
- }
- if( fbwork.g_y < 0 ){
- fbwork.g_h = todo[3] + todo[1];
- fbwork.g_y = 0;
- } else {
- fbwork.g_h = todo[3];
- }
- area.g_x = b->redraw.areas[i].x0;
- area.g_y = b->redraw.areas[i].y0;
- area.g_w = b->redraw.areas[i].x1 - b->redraw.areas[i].x0;
- area.g_h = b->redraw.areas[i].y1 - b->redraw.areas[i].y0;
- if (rc_intersect((GRECT *)&fbwork,(GRECT *)&area)) {
- redraw_area.x0 = area.g_x;
- redraw_area.y0 = area.g_y;
- redraw_area.x1 = area.g_x + area.g_w;
- redraw_area.y1 = area.g_y + area.g_h;
- browser_redraw_content( gw, 0, 0, &redraw_area );
- } else {
- /* the area should be kept scheduled for later redraw,*/
- /* but because this is onscreen plotter, it doesn't */
- /* make much sense anyway... */
- }
- }
- } else {
- /* walk the AES rectangle list: */
- if( wind_get(gw->root->handle->handle, WF_FIRSTXYWH,
- &todo[0], &todo[1], &todo[2], &todo[3] )!=0 ) {
- while (todo[2] && todo[3]) {
- /* convert screen to framebuffer coords: */
- fbwork.g_x = todo[0] - bwrect.g_x;
- fbwork.g_y = todo[1] - bwrect.g_y;
- if( fbwork.g_x < 0 ){
- fbwork.g_w = todo[2] + todo[0];
- fbwork.g_x = 0;
- } else {
- fbwork.g_w = todo[2];
- }
- if( fbwork.g_y < 0 ){
- fbwork.g_h = todo[3] + todo[1];
- fbwork.g_y = 0;
- } else {
- fbwork.g_h = todo[3];
- }
- /* walk the redraw requests: */
- for( i=0; i<b->redraw.areas_used; i++ ){
- area.g_x = b->redraw.areas[i].x0;
- area.g_y = b->redraw.areas[i].y0;
- area.g_w = b->redraw.areas[i].x1 - b->redraw.areas[i].x0;
- area.g_h = b->redraw.areas[i].y1 - b->redraw.areas[i].y0;
- if (rc_intersect((GRECT *)&fbwork,(GRECT *)&area)) {
- redraw_area.x0 = area.g_x;
- redraw_area.y0 = area.g_y;
- redraw_area.x1 = area.g_x + area.g_w;
- redraw_area.y1 = area.g_y + area.g_h;
- browser_redraw_content( gw, 0, 0, &redraw_area );
- } else {
- /* the area should be kept scheduled for later redraw,*/
- /* but because this is onscreen plotter, it doesn't */
- /* make much sense anyway... */
- }
-
- }
- if (wind_get(gw->root->handle->handle, WF_NEXTXYWH,
- &todo[0], &todo[1], &todo[2], &todo[3])==0) {
- break;
- }
- }
- }
- }
- vs_clip(atari_plot_vdi_handle, 0, (short*)&todo);
- } else {
-
- /* its save to do a complete redraw without knowledge about GEM windows :) */
- /* walk the redraw requests: */
- int i;
- for( i=0; i<b->redraw.areas_used; i++ ){
- struct redraw_context ctx = {
- .interactive = true,
- .background_images = true,
- .plot = &atari_plotters
- };
- browser_window_redraw( b->bw, -b->scroll.current.x,
- -b->scroll.current.y, &b->redraw.areas[i], &ctx );
- }
- GRECT area;
- area.g_x = bwrect.g_x;
- area.g_y = bwrect.g_y;
- area.g_w = bwrect.g_w;
- area.g_h = bwrect.g_h;
- //plot_blit( plotter, &area );
- }
- b->redraw.areas_used = 0;
- }
- if( b->caret.redraw == true && b->bw->current_content != NULL ) {
- LGRECT area;
- todo[0] = bwrect.g_x;
- todo[1] = bwrect.g_y;
- todo[2] = todo[0] + bwrect.g_w;
- todo[3] = todo[1] + bwrect.g_h;
- area.g_x = bwrect.g_x;
- area.g_y = bwrect.g_y;
- area.g_w = bwrect.g_w;
- area.g_h = bwrect.g_h;
- vs_clip(atari_plot_vdi_handle, 1, (short*)&todo[0]);
- browser_redraw_caret( gw, &area );
- vs_clip(atari_plot_vdi_handle, 0, (short*)&todo[0]);
- b->caret.redraw = false;
- }
- plot_unlock();
- /* TODO: if we use offscreen bitmap, trigger content redraw here */
-}
-
-static void __CDECL browser_evnt_redraw( COMPONENT * c, long buff[8], void * data)
-{
- struct gui_window * gw = (struct gui_window *) data;
- CMP_BROWSER b = gw->browser;
- LGRECT work, lclip;
-
- browser_get_rect( gw, BR_CONTENT, &work );
- lclip = work;
- if ( !rc_lintersect( (LGRECT*)&buff[4], &lclip ) ) return;
-
- if( b->bw->current_content == NULL ){
- short pxy[4];
- pxy[0] = lclip.g_x;
- pxy[1] = lclip.g_y;
- pxy[2] = lclip.g_x + lclip.g_w - 1;
- pxy[3] = lclip.g_y + lclip.g_h - 1;
- vsf_color( gw->root->handle->graf->handle, WHITE );
- vsf_perimeter( gw->root->handle->graf->handle, 0);
- vsf_interior( gw->root->handle->graf->handle, FIS_SOLID );
- vsf_style( gw->root->handle->graf->handle, 1);
- v_bar( gw->root->handle->graf->handle, (short*)&pxy );
- return;
- }
-
- /* convert redraw coords to framebuffer coords: */
- lclip.g_x -= work.g_x;
- lclip.g_y -= work.g_y;
-
- if( lclip.g_x < 0 ) {
- lclip.g_w = work.g_w + lclip.g_x;
- lclip.g_x = 0;
- }
-
- if( lclip.g_y < 0 ) {
- lclip.g_h = work.g_h + lclip.g_y;
- lclip.g_y = 0;
- }
-
- if( lclip.g_h > 0 && lclip.g_w > 0 ) {
-
- if( gw->browser->reformat_pending == true ){
- LGRECT newsize;
- gw->browser->reformat_pending = false;
- browser_get_rect(gw, BR_CONTENT, &newsize);
- /* this call will also schedule an redraw for the complete */
- /* area. */
- /* Resize must be handled here, because otherwise */
- /* a redraw is scheduled twice (1. by the frontend, 2. by AES) */
- browser_window_reformat(b->bw, false, newsize.g_w, newsize.g_h );
- } else {
- browser_schedule_redraw( gw, lclip.g_x, lclip.g_y,
- lclip.g_x + lclip.g_w, lclip.g_y + lclip.g_h
- );
- }
- }
-
- return;
-}