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);
plotter->resize(plotter, bwrect.g_w, bwrect.g_h);
plotter->move(plotter, bwrect.g_x, bwrect.g_y );
clip.x0 = 0;
clip.y0 = 0;
clip.x1 = bwrect.g_w;
clip.y1 = bwrect.g_h;
plotter->set_clip( plotter, &clip );
if( plotter->lock(plotter) == 0 )
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( (plotter->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(plotter->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(plotter->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;
//plotter->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(plotter->vdi_handle, 1, (short*)&todo[0]);
browser_redraw_caret( gw, &area );
vs_clip(plotter->vdi_handle, 0, (short*)&todo[0]);
b->caret.redraw = false;
}
plotter->unlock(plotter);
/* 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;
}
static
void __CDECL evnt_sb_redraw( COMPONENT *c, long buff[8] )
{
size_t i;
struct gui_window * gw = (struct gui_window *)mt_CompDataSearch(&app, c, CDT_OWNER);
assert(gw != NULL);
CMP_STATUSBAR sb = gw->root->statusbar;
assert( sb != NULL );
if( sb == NULL )
return;
if( sb->attached == false )
return;
LGRECT work, lclip;
short pxy[8], d, pxyclip[4];
mt_CompGetLGrect(&app, sb->comp, WF_WORKXYWH, &work);
lclip = work;
if ( !rc_lintersect( (LGRECT*)&buff[4], &lclip ) ) {
return;
}
vsf_interior(atari_plot_vdi_handle, FIS_SOLID );
vsl_color(atari_plot_vdi_handle, BLACK );
vsl_type(atari_plot_vdi_handle, 1);
vsl_width(atari_plot_vdi_handle, 1 );
vst_color(atari_plot_vdi_handle, BLACK);
vst_height(atari_plot_vdi_handle, atari_sysinfo.medium_sfont_pxh, &pxy[0], &pxy[1], &pxy[2], &pxy[3] );
vst_alignment(atari_plot_vdi_handle, 0, 5, &d, &d );
vst_effects(atari_plot_vdi_handle, 0 );
pxyclip[0] = lclip.g_x;
pxyclip[1] = lclip.g_y;
pxyclip[2] = lclip.g_x + lclip.g_w-1;
pxyclip[3] = lclip.g_y + lclip.g_h-1;
vs_clip(atari_plot_vdi_handle, 1, (short*)&pxyclip );
vswr_mode(atari_plot_vdi_handle, MD_REPLACE );
if( lclip.g_y <= work.g_y ) {
pxy[0] = work.g_x;
pxy[1] = work.g_y;
pxy[2] = MIN( work.g_x + work.g_w, lclip.g_x + lclip.g_w );
pxy[3] = work.g_y;
v_pline(atari_plot_vdi_handle, 2, (short*)&pxy );
}
if(app.nplanes > 2) {
vsf_color(atari_plot_vdi_handle, LWHITE);
} else {
vsf_color(atari_plot_vdi_handle, WHITE );
}
pxy[0] = work.g_x;
pxy[1] = work.g_y+1;
pxy[2] = work.g_x + work.g_w-1;
pxy[3] = work.g_y + work.g_h-1;
v_bar(atari_plot_vdi_handle, pxy );
if( sb->textlen > 0 ) {
short curx;
short vqw[4];
char t[2];
short cw = 8;
t[1]=0;
if( atari_sysinfo.sfont_monospaced ) {
t[0]='A';
int r = vqt_width(atari_plot_vdi_handle, t[0], &vqw[0], &vqw[1], &vqw[2] );
cw = vqw[0];
}
vswr_mode(atari_plot_vdi_handle, MD_TRANS );
for( curx = work.g_x + 2, i=0 ; (curx+cw < work.g_x+work.g_w ) && i < sb->textlen; i++ ){
t[0] = sb->text[i];
if( !atari_sysinfo.sfont_monospaced ) {
vqt_width(atari_plot_vdi_handle, t[0], &vqw[0], &vqw[1], &vqw[2] );
cw = vqw[0];
}
if( curx >= lclip.g_x - cw ) {
v_gtext(atari_plot_vdi_handle, curx, work.g_y + 5, (char*)&t );
}
curx += cw;
if( curx >= lclip.g_x + lclip.g_w )
break;
}
}
vswr_mode(atari_plot_vdi_handle, MD_REPLACE );
pxy[0] = work.g_x + work.g_w;
pxy[1] = work.g_y + work.g_h;
pxy[2] = work.g_x + work.g_w;
pxy[3] = work.g_y + work.g_h-work.g_h;
v_pline(atari_plot_vdi_handle, 2, (short*)&pxy );
vs_clip(atari_plot_vdi_handle, 0, (short*)&pxyclip );
return;
}
/*
area: the browser canvas
*/
void browser_redraw_caret( struct gui_window * gw, LGRECT * area )
{
// TODO: only redraw caret when window is topped.
if( gw->browser->caret.redraw && gw->browser->caret.requested.g_w > 0 ){
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 - 1;
pxy[3] = caret.g_y + caret.g_h - 1;
pxy[4] = 0;
pxy[5] = 0;
pxy[6] = caret.g_w - 1;
pxy[7] = caret.g_h - 1;
/* 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-1;
clip.y1 = caret.g_y + caret.g_h-1;
/* 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;
}
}
