/* Palettes go invisible when the owner loses focus, and become visible when it gains focus */
GWindow GWidgetCreatePalette(GWindow w, GRect *pos, int (*eh)(GWindow,GEvent *), void *user_data, GWindowAttrs *wattrs) {
GWindow gw;
GPoint pt, base;
GRect newpos, ownerpos, screensize;
struct gtopleveldata *gd, *od;
GWindow root;
if ( !w->is_toplevel )
return( false );
pt.x = pos->x; pt.y = pos->y;
root = GDrawGetRoot(w->display);
GDrawGetSize(w,&ownerpos);
GDrawGetSize(root,&screensize);
GDrawTranslateCoordinates(w,root,&pt);
base.x = base.y = 0;
GDrawTranslateCoordinates(w,root,&base);
if ( pt.x<0 ) {
if ( base.x+ownerpos.width+20+pos->width+20 > screensize.width )
pt.x=0;
else
pt.x = base.x+ownerpos.width+20;
}
if ( pt.y<0 ) pt.y=0;
if ( pt.x+pos->width>root->pos.width )
pt.x = root->pos.width-pos->width;
if ( pt.y+pos->height>root->pos.height )
pt.y = root->pos.height-pos->height;
newpos.x = pt.x; newpos.y = pt.y; newpos.width = pos->width; newpos.height = pos->height;
wattrs->event_masks |= (1<<et_visibility);
if ( !(wattrs->mask&wam_transient)) {
wattrs->mask |= wam_transient;
wattrs->transient = GWidgetGetTopWidget(w);
}
if ( broken_palettes ) {
wattrs->mask |= wam_positioned;
wattrs->positioned = true;
}
gw = GDrawCreateTopWindow(w->display,&newpos,eh,user_data,wattrs);
MakeContainerWidget(gw);
if ( w->widget_data==NULL )
MakeContainerWidget(w);
od = (struct gtopleveldata *) (w->widget_data);
gd = (struct gtopleveldata *) (gw->widget_data);
gd->nextp = od->palettes;
gd->owner = od;
od->palettes = gd;
gd->ispalette = true;
gd->owner_off_x = pos->x; gd->owner_off_y = pos->y;
return( gw );
}
static void RulerPlace(CharView *cv, GEvent *event) {
unichar_t ubuf[80];
int width, x, y;
GRect size;
GPoint pt;
int i,h,w;
GWindowAttrs wattrs;
GRect pos;
FontRequest rq;
int as, ds, ld;
if ( cv->ruler_w==NULL ) {
memset(&wattrs,0,sizeof(wattrs));
wattrs.mask = wam_events|wam_cursor|wam_positioned|wam_nodecor|wam_backcol|wam_bordwidth;
wattrs.event_masks = (1<<et_expose)|(1<<et_resize)|(1<<et_mousedown);
wattrs.cursor = ct_mypointer;
wattrs.background_color = 0xe0e0c0;
wattrs.nodecoration = 1;
wattrs.border_width = 1;
pos.x = pos.y = 0; pos.width=pos.height = 20;
cv->ruler_w = GWidgetCreateTopWindow(NULL,&pos,ruler_e_h,cv,&wattrs);
if ( rvfont==NULL ) {
memset(&rq,0,sizeof(rq));
rq.utf8_family_name = FIXED_UI_FAMILIES;
rq.point_size = -12;
rq.weight = 400;
rvfont = GDrawInstanciateFont(GDrawGetDisplayOfWindow(cv->ruler_w),&rq);
rvfont = GResourceFindFont("CharView.Measure.Font",rvfont);
}
cv->rfont = rvfont;
GDrawFontMetrics(cv->rfont,&as,&ds,&ld);
cv->rfh = as+ds; cv->ras = as;
} else
GDrawRaise(cv->ruler_w);
GDrawSetFont(cv->ruler_w,cv->rfont);
width = h = 0;
for ( i=0; RulerText(cv,ubuf,i); ++i ) {
w = GDrawGetBiTextWidth(cv->ruler_w,ubuf,-1,-1,NULL);
if ( w>width ) width = w;
h += cv->rfh;
}
GDrawGetSize(GDrawGetRoot(NULL),&size);
pt.x = event->u.mouse.x; pt.y = event->u.mouse.y;
GDrawTranslateCoordinates(cv->v,GDrawGetRoot(NULL),&pt);
x = pt.x + infowindowdistance;
if ( x+width > size.width )
x = pt.x - width-infowindowdistance;
y = pt.y -cv->ras-2;
if ( y+h > size.height )
y = pt.y - h - cv->ras -10;
GDrawMoveResize(cv->ruler_w,x,y,width+4,h+4);
}
static int _GWidget_TopLevel_Key(GWindow top, GWindow ew, GEvent *event) {
GTopLevelD *topd = (GTopLevelD *) (top->widget_data);
int handled=0;
GEvent sub;
if ( !top->is_popup )
last_input_window = top;
/* If the palette has the focus, and it usually will under kde, then */
/* give the event to the main window if the cursor is outside of the palette */
if ( topd->ispalette ) {
if ( event->u.chr.x<-2 || event->u.chr.x>top->pos.width+2 ||
event->u.chr.y<-2 || event->u.chr.y>top->pos.height+2 ) {
GPoint p;
topd = topd->owner;
p.x = event->u.chr.x; p.y = event->u.chr.y;
GDrawTranslateCoordinates(ew,topd->w,&p);
event->u.chr.x = p.x; event->u.chr.y = p.y;
ew = top = topd->w;
event->w = top;
}
}
/* Check for mnemonics and shortcuts */
if ( event->type == et_char && !GKeysymIsModifier(event->u.chr.keysym) ) {
handled = GMenuPopupCheckKey(event);
if ( topd->ispalette ) {
if ( !(handled = GMenuBarCheckKey(top,topd->owner->gmenubar,event)) )
handled = GWidgetCheckMn((GContainerD *) topd->owner,event);
}
if ( !handled )
if ( !(handled = GMenuBarCheckKey(top,topd->gmenubar,event)) )
handled = GWidgetCheckMn((GContainerD *) topd,event);
}
if ( handled )
/* No op */;
else if ( topd->popupowner!=NULL ) {
/* When we've got an active popup (menu, list, etc.) all key events */
/* go to the popups owner (which, presumably sends them to the popup)*/
if ( topd->popupowner->funcs->handle_key !=NULL )
handled = (topd->popupowner->funcs->handle_key)(topd->popupowner,event);
} else if ( topd->gfocus!=NULL && topd->gfocus->funcs->handle_key )
handled = (topd->gfocus->funcs->handle_key)(topd->gfocus,event);
else if ( topd->wfocus!=NULL ) {
if ( topd->wfocus->widget_data==NULL ) {
if ( topd->wfocus->eh!=NULL )
handled = (topd->wfocus->eh)(topd->wfocus,event);
} else if ( topd->wfocus->widget_data->e_h!=NULL )
handled = (topd->wfocus->widget_data->e_h)(topd->wfocus,event);
}
if ( !handled ) {
if ( ew->widget_data==NULL ) {
if ( ew->eh!=NULL )
handled = (ew->eh)(ew,event);
} else if ( ew->widget_data->e_h!=NULL )
handled = (ew->widget_data->e_h)(ew,event);
}
if ( event->type==et_charup )
return( handled );
/* If no one wanted it then try keyboard navigation */
/* Tab or back tab cycles the focus through our widgets/gadgets */
if ( !handled && (event->u.chr.keysym==GK_Tab || event->u.chr.keysym==GK_BackTab )) {
if ( event->u.chr.keysym==GK_BackTab || (event->u.chr.state&ksm_shift) )
GWidgetPrevFocus(ew);
else
GWidgetNextFocus(ew);
handled = true;
}
/* Return activates the default button (if there is one) */
else if ( !handled && (event->u.chr.keysym==GK_Return || event->u.chr.keysym==GK_KP_Enter) &&
topd->gdef!=NULL ) {
sub.type = et_controlevent;
sub.w = topd->gdef->base;
sub.u.control.subtype = et_buttonactivate;
sub.u.control.g = topd->gdef;
sub.u.control.u.button.clicks = 0;
if ( topd->gdef->handle_controlevent != NULL )
(topd->gdef->handle_controlevent)(topd->gdef,&sub);
else
GDrawPostEvent(&sub);
}
/* Escape activates the cancel button (if there is one) */
/* (On the mac, Command-. has that meaning) */
else if ( !handled && topd->gcancel!=NULL &&
(event->u.chr.keysym==GK_Escape ||
((GMenuMask()&ksm_cmdmacosx) &&
(event->u.chr.state&GMenuMask())==ksm_cmdmacosx &&
event->u.chr.keysym=='.'))) {
sub.type = et_controlevent;
sub.w = topd->gcancel->base;
sub.u.control.subtype = et_buttonactivate;
sub.u.control.g = topd->gcancel;
sub.u.control.u.button.clicks = 0;
if ( topd->gcancel->handle_controlevent != NULL )
(topd->gcancel->handle_controlevent)(topd->gcancel,&sub);
else
GDrawPostEvent(&sub);
}
return( handled );
}
static void CpInfoPlace(CharView *cv, GEvent *event) {
char buf[100];
int line, which;
int width, x, y;
GRect size;
GPoint pt, pt2;
int h,w;
GWindowAttrs wattrs;
GRect pos;
FontRequest rq;
int as, ds, ld;
SplinePoint *sp;
if ( cv->ruler_w==NULL ) {
memset(&wattrs,0,sizeof(wattrs));
wattrs.mask = wam_events|wam_cursor|wam_positioned|wam_nodecor|wam_backcol|wam_bordwidth;
wattrs.event_masks = (1<<et_expose)|(1<<et_resize)|(1<<et_mousedown);
wattrs.cursor = ct_mypointer;
wattrs.background_color = 0xe0e0c0;
wattrs.nodecoration = 1;
wattrs.border_width = 1;
pos.x = pos.y = 0; pos.width=pos.height = 20;
cv->ruler_w = GWidgetCreateTopWindow(NULL,&pos,cpinfo_e_h,cv,&wattrs);
if ( rvfont==NULL ) {
memset(&rq,0,sizeof(rq));
rq.utf8_family_name = FIXED_UI_FAMILIES;
rq.point_size = -12;
rq.weight = 400;
rvfont = GDrawInstanciateFont(GDrawGetDisplayOfWindow(cv->ruler_w),&rq);
rvfont = GResourceFindFont("CharView.Measure.Font",rvfont);
}
cv->rfont = rvfont;
GDrawFontMetrics(cv->rfont,&as,&ds,&ld);
cv->rfh = as+ds; cv->ras = as;
} else
GDrawRaise(cv->ruler_w);
GDrawSetFont(cv->ruler_w,cv->rfont);
h = 0; width = 0;
for ( which = 0; which<2; ++which ) {
for ( line=0; PtInfoText(cv,line,which,buf,sizeof(buf))!=NULL; ++line ) {
w = GDrawGetBiText8Width(cv->ruler_w,buf,-1,-1,NULL);
if ( w>width ) width = w;
h += cv->rfh+1;
}
h += 4;
}
if ( PtInfoText(cv,0,-1,buf,sizeof(buf))!=NULL ) {
w = GDrawGetBiText8Width(cv->ruler_w,buf,-1,-1,NULL);
if ( w>width ) width = w;
h += cv->rfh+1;
}
GDrawGetSize(GDrawGetRoot(NULL),&size);
pt.x = event->u.mouse.x; pt.y = event->u.mouse.y; /* Address of cp */
GDrawTranslateCoordinates(cv->v,GDrawGetRoot(NULL),&pt);
sp = cv->p.sp;
if ( !cv->p.prevcp && !cv->p.nextcp )
sp = cv->active_sp;
if ( sp!=NULL ) {
x = cv->xoff + rint(sp->me.x*cv->scale);
y = -cv->yoff + cv->height - rint(sp->me.y*cv->scale);
if ( x>=0 && y>=0 && x<cv->width && y<cv->height ) {
pt2.x = x; pt2.y = y;
GDrawTranslateCoordinates(cv->v,GDrawGetRoot(NULL),&pt2);
} else
sp = NULL;
}
x = pt.x + infowindowdistance;
y = pt.y - cv->ras-2;
if ( sp!=NULL && x<=pt2.x-4 && x+width>=pt2.x+4 && y<=pt2.y-4 && y+h>=pt2.y+4 )
x = pt2.x + 4;
if ( x+width > size.width ) {
x = pt.x - width-30;
if ( sp!=NULL && x<=pt2.x-4 && x+width>=pt2.x+4 && y<=pt2.y-4 && y+h>=pt2.y+4 )
x = pt2.x - width - 4;
if ( x<0 ) {
x = pt.x + 10;
y = pt.y - h - infowindowdistance;
if ( sp!=NULL && x<=pt2.x-4 && x+width>=pt2.x+4 && y<=pt2.y-4 && y+h>=pt2.y+4 )
y = pt2.y - h - 4;
if ( y<0 )
y = pt.y+infowindowdistance; /* If this doesn't work we have nowhere else to */
/* try so don't check */
}
}
if ( y+h > size.height )
y = pt.y - h - cv->ras - 10;
GDrawMoveResize(cv->ruler_w,x,y,width+4,h+4);
}
