static void growcol_scroll_selbymouse(GGadget *g, GEvent *event) {
int loff=0, xoff=0, pos;
GRowCol *grc = (GRowCol *) (g->data);
if ( event->u.mouse.y<grc->g.inner.y ) {
if ( grc->loff>0 ) loff = -1;
} else if ( event->u.mouse.y >= grc->g.inner.y+grc->g.inner.height ) {
int top = GRowColTopInWindow(grc,grc->ltot-1);
if ( grc->loff<top ) loff = 1;
}
if ( event->u.mouse.x<grc->g.inner.x ) {
xoff = -GDrawPointsToPixels(grc->g.base,6);
} else if ( event->u.mouse.x >= grc->g.inner.x+grc->g.inner.width ) {
xoff = GDrawPointsToPixels(grc->g.base,6);
}
GRowColScrollBy(grc,loff,xoff);
pos = GRowColIndexFromPos(grc,event->u.mouse.y);
if ( pos==-1 || pos == grc->end )
/* Do Nothing, nothing selectable */;
else if ( !grc->multiple_sel ) {
GRowColClearSel(grc);
grc->ti[pos]->selected = true;
grc->start = grc->end = pos;
_ggadget_redraw(&grc->g);
} else {
GRowColExpandSelection(grc,pos);
grc->end = pos;
_ggadget_redraw(&grc->g);
}
}
static void glist_scroll_selbymouse(GDList *gl, GEvent *event) {
int loff=0, xoff=0, pos;
if ( event->u.mouse.y<gl->g.inner.y ) {
if ( gl->loff>0 ) loff = -1;
} else if ( event->u.mouse.y >= gl->g.inner.y+gl->g.inner.height ) {
int top = GListTopInWindow(gl,gl->ltot-1);
if ( gl->loff<top ) loff = 1;
}
if ( event->u.mouse.x<gl->g.inner.x ) {
xoff = -GDrawPointsToPixels(gl->g.base,6);
} else if ( event->u.mouse.x >= gl->g.inner.x+gl->g.inner.width ) {
xoff = GDrawPointsToPixels(gl->g.base,6);
}
GListScrollBy(gl,loff,xoff);
pos = GListIndexFromPos(gl,event->u.mouse.y);
if ( pos==-1 || pos == gl->end )
/* Do Nothing, nothing selectable */;
else if ( !gl->multiple_sel ) {
GListClearSel(gl);
gl->ti[pos]->selected = true;
gl->start = gl->end = pos;
_ggadget_redraw(&gl->g);
} else {
GListExpandSelection(gl,pos);
gl->end = pos;
_ggadget_redraw(&gl->g);
}
}
static void GRadioChanged(GRadio *gr) {
GEvent e;
if ( gr->isradio && gr->ison )
return; /* Do Nothing, it's already on */
else if ( gr->isradio ) {
GRadio *other;
for ( other=gr->post; other!=gr; other = other->post ) {
if ( other->ison ) {
other->ison = false;
_ggadget_redraw((GGadget *) other);
}
}
} else
/* Checkboxes just default down */;
gr->ison = !gr->ison;
e.type = et_controlevent;
e.w = gr->g.base;
e.u.control.subtype = et_radiochanged;
e.u.control.g = &gr->g;
if ( gr->g.handle_controlevent != NULL )
(gr->g.handle_controlevent)(&gr->g,&e);
else
GDrawPostEvent(&e);
}
static void GRowColSetOrderer(GGadget *g,int (*orderer)(const void *, const void *)) {
GRowCol *grc = (GRowCol *) g;
grc->orderer = orderer;
if ( orderer!=NULL ) {
GRowColOrderIt(grc);
GRowColScrollBy(grc,-grc->loff,-grc->xoff);
_ggadget_redraw(&grc->g);
}
}
static void GRadioSetImageTitle(GGadget *g,GImage *img,const unichar_t *tit, int before) {
GRadio *b = (GRadio *) g;
if ( b->g.free_box )
free( b->g.box );
free(b->label);
b->label = u_copy(tit);
b->image = img;
b->image_precedes = before;
_ggadget_redraw(g);
}
static void GListSetOrderer(GGadget *g,int (*orderer)(const void *, const void *)) {
GDList *gl = (GDList *) g;
gl->orderer = orderer;
if ( orderer!=NULL ) {
GListOrderIt(gl);
GListScrollBy(gl,-gl->loff,-gl->xoff);
_ggadget_redraw(&gl->g);
}
}
static void GRowColSelectOne(GGadget *g, int32 pos) {
GRowCol *grc = (GRowCol *) g;
GRowColClearSel(grc);
if ( pos>=grc->ltot ) pos = grc->ltot-1;
if ( pos<0 ) pos = 0;
if ( grc->ltot>0 ) {
grc->ti[pos]->selected = true;
_ggadget_redraw(g);
}
}
static void GRowColSelect(GGadget *g, int32 pos, int32 sel) {
GRowCol *grc = (GRowCol *) g;
GRowColClearSel(grc);
if ( pos>=grc->ltot || pos<0 )
return;
if ( grc->ltot>0 ) {
grc->ti[pos]->selected = sel;
_ggadget_redraw(g);
}
}
static void GListSelectOne(GGadget *g, int32_t pos) {
GDList *gl = (GDList *) g;
GListClearSel(gl);
if ( pos>=gl->ltot ) pos = gl->ltot-1;
if ( pos<0 ) pos = 0;
if ( gl->ltot>0 ) {
gl->ti[pos]->selected = true;
_ggadget_redraw(g);
}
}
static void GRowColScrollToText(GGadget *g,unichar_t *text,int sel) {
GRowCol *grc = (GRowCol *) g;
int pos;
pos = GRowColFindPosition(grc,text);
if ( sel && pos<grc->ltot ) {
GRowColClearSel(grc);
if ( grc->exactly_one || u_strmatch(text,grc->ti[pos]->text)==0 )
grc->ti[pos]->selected = true;
}
grc->loff = GRowColAdjustPos(g,pos);
_ggadget_redraw(g);
}
static void GListSelect(GGadget *g, int32_t pos, int32_t sel) {
GDList *gl = (GDList *) g;
int i;
if ( pos==-1 && (gl->multiple_sel || (!sel && !gl->exactly_one)) ) {
/* Select/deselect all */
for ( i=0; i<gl->ltot; ++i )
gl->ti[i]->selected = sel;
_ggadget_redraw(g);
return;
}
if ( pos>=gl->ltot || pos<0 )
return;
if ( gl->exactly_one && !sel )
return;
if ( !gl->multiple_sel && sel )
GListClearSel(gl);
if ( gl->ltot>0 ) {
gl->ti[pos]->selected = sel;
_ggadget_redraw(g);
}
}
static void GListScrollToText(GGadget *g,const uint32_t *text,int32_t sel) {
GDList *gl = (GDList *) g;
int pos;
pos = GListFindPosition(gl,(uint32_t *) text);
if ( sel && pos<gl->ltot ) {
GListClearSel(gl);
if ( gl->exactly_one || u32_casecompare(text,gl->ti[pos]->text)==0 )
gl->ti[pos]->selected = true;
}
gl->loff = GListAdjustPos(g,pos);
if ( gl->vsb!=NULL )
GScrollBarSetPos(&gl->vsb->g,gl->loff);
_ggadget_redraw(g);
}
static void GTabSetChangeSel(GTabSet *gts, int sel,int sendevent) {
int i, width;
int oldsel = gts->sel;
if ( sel==-2 ) /* left arrow */
--gts->toff;
else if ( sel==-3 )
++gts->toff;
else if ( sel<0 || sel>=gts->tabcnt || gts->tabs[sel].disabled )
return;
else {
if ( gts->vertical )
gts->sel = sel;
else {
for ( i=0; i<gts->rcnt && sel>=gts->rowstarts[i+1]; ++i );
if ( gts->active_row != i ) {
gts->active_row = i;
if ( gts->rcnt>1 && (!gts->filllines || gts->offset_per_row!=0))
GTabSetFigureWidths(gts);
}
gts->sel = sel;
if ( sel<gts->toff )
gts->toff = sel;
else if ( gts->scrolled ) {
for ( i=gts->toff; i<sel && gts->tabs[i].x!=0x7fff; ++i );
if ( gts->tabs[i].x==0x7fff ) {
width = gts->g.r.width-2*gts->arrow_width; /* it will have a left arrow */
if ( sel!=gts->tabcnt )
width -= gts->arrow_width; /* it might have a right arrow */
for ( i=sel; i>=0 && width-gts->tabs[i].width>=0; --i )
width -= gts->tabs[i].width;
if ( ++i>sel ) i = sel;
gts->toff = i;
}
}
}
if ( oldsel!=sel ) {
if ( sendevent )
GTabSetChanged(gts,oldsel);
if ( gts->tabs[oldsel].w!=NULL )
GDrawSetVisible(gts->tabs[oldsel].w,false);
if ( gts->tabs[gts->sel].w!=NULL )
GDrawSetVisible(gts->tabs[gts->sel].w,true);
}
}
_ggadget_redraw(>s->g);
}
static void GRowColSetList(GGadget *g,GTextInfo **ti,int docopy) {
GRowCol *grc = (GRowCol *) g;
int same;
GTextInfoArrayFree(grc->ti);
if ( docopy || ti==NULL )
ti = GTextInfoArrayCopy(ti);
grc->ti = ti;
grc->ltot = GTextInfoArrayCount(ti);
if ( grc->orderer!=NULL )
GRowColOrderIt(grc);
grc->loff = grc->xoff = 0;
grc->hmax = GTextInfoGetMaxHeight(g->base,ti,grc->font,&same);
grc->sameheight = same;
GRowColCheckSB(grc);
_ggadget_redraw(&grc->g);
}
static void GListSetList(GGadget *g,GTextInfo **ti,int32_t docopy) {
GDList *gl = (GDList *) g;
int same;
GTextInfoArrayFree(gl->ti);
if ( docopy || ti==NULL )
ti = GTextInfoArrayCopy(ti);
gl->ti = ti;
gl->ltot = GTextInfoArrayCount(ti);
if ( gl->orderer!=NULL )
GListOrderIt(gl);
gl->loff = gl->xoff = 0;
gl->hmax = GTextInfoGetMaxHeight(g->base,ti,gl->font,&same);
gl->sameheight = same;
GListCheckSB(gl);
_ggadget_redraw(&gl->g);
}
static int gradio_key(GGadget *g, GEvent *event) {
GRadio *gr = (GRadio *) g;
if ( !g->takes_input || (g->state!=gs_enabled && g->state!=gs_active && g->state!=gs_focused ))
return(false);
if ( event->u.chr.keysym == GK_Return || event->u.chr.keysym == GK_Tab ||
event->u.chr.keysym == GK_BackTab || event->u.chr.keysym == GK_Escape )
return( false );
if (event->u.chr.chars[0]==' ' ) {
GRadioChanged(gr);
_ggadget_redraw(g);
return( true );
}
return( false );
}
int32 GScrollBarSetPos(GGadget *g,int32 pos) {
GScrollBar *gsb = (GScrollBar *) g;
if ( pos>gsb->sb_max-gsb->sb_mustshow )
pos = gsb->sb_max-gsb->sb_mustshow;
if ( pos<gsb->sb_min )
pos = gsb->sb_min;
gsb->sb_pos = pos;
if ( pos==gsb->sb_min || gsb->sb_min==gsb->sb_max )
gsb->thumbpos = 0;
else
gsb->thumbpos =
(gsb->g.vert?gsb->g.inner.height:gsb->g.inner.width)*(pos-gsb->sb_min)/
(gsb->sb_max-gsb->sb_min);
_ggadget_redraw(g);
return( pos );
}
static int gradio_mouse(GGadget *g, GEvent *event) {
GRadio *gr = (GRadio *) g;
int within = gr->within, pressed = gr->pressed;
if ( !g->takes_input || (g->state!=gs_enabled && g->state!=gs_active && g->state!=gs_focused ))
return( false );
if ( event->type == et_crossing ) {
if ( gr->within && !event->u.crossing.entered )
gr->within = false;
} else if ( gr->pressed && event->type!=et_mousemove ) {
if ( event->type == et_mousedown ) /* They pressed 2 mouse buttons? */
gr->pressed = false;
else if ( GGadgetWithin(g,event->u.mouse.x,event->u.mouse.y)) {
gr->pressed = false;
if ( !gr->isradio || !gr->ison )
GRadioChanged(gr);
} else if ( event->type == et_mouseup )
gr->pressed = false;
else
gr->within = true;
} else if ( event->type == et_mousedown &&
GGadgetWithin(g,event->u.mouse.x,event->u.mouse.y)) {
gr->pressed = true;
gr->within = true;
} else if ( event->type == et_mousemove &&
GGadgetWithin(g,event->u.mouse.x,event->u.mouse.y)) {
gr->within = true;
if ( !gr->pressed && g->popup_msg )
GGadgetPreparePopup(g->base,g->popup_msg);
} else if ( event->type == et_mousemove && gr->within ) {
gr->within = false;
} else {
return( false );
}
if ( within != gr->within )
g->state = gr->within? gs_active : gs_enabled;
if ( within != gr->within || pressed != gr->pressed )
_ggadget_redraw(g);
return( gr->within );
}
static void GRowColScrollBy(GRowCol *grc,int loff,int xoff) {
int top = GRowColTopInWindow(grc,grc->ltot-1);
int ydiff, i;
if ( grc->loff + loff < 0 )
loff = -grc->loff;
else if ( grc->loff + loff > top )
loff = top-grc->loff;
if ( xoff+grc->xoff<0 )
xoff = -grc->xoff;
else if ( xoff+grc->xoff+grc->g.inner.width > grc->xmax ) {
xoff = grc->xmax-grc->g.inner.width-grc->xoff;
if ( xoff<0 ) xoff = 0;
}
if ( loff == 0 && xoff==0 )
return;
ydiff = 0;
if ( loff>0 ) {
for ( i=0; i<loff && ydiff<grc->g.inner.height; ++i )
ydiff += GTextInfoGetHeight(grc->g.base,grc->ti[i+grc->loff],grc->font);
} else if ( loff<0 ) {
for ( i=loff; i<0 && -ydiff<grc->g.inner.height; ++i )
ydiff -= GTextInfoGetHeight(grc->g.base,grc->ti[i+grc->loff],grc->font);
}
if ( !GDrawIsVisible(grc->g.base))
return;
GDrawForceUpdate(grc->g.base);
grc->loff += loff; grc->xoff += xoff;
if ( ydiff>=grc->g.inner.height || -ydiff >= grc->g.inner.height )
_ggadget_redraw(&grc->g);
else if ( ydiff!=0 || xoff!=0 )
GDrawScroll(grc->g.base,&grc->g.inner,xoff,ydiff);
if ( loff!=0 )
GScrollBarSetPos(&grc->vsb->g,grc->loff);
}
static int growcol_key(GGadget *g, GEvent *event) {
GRowCol *grc = (GRowCol *) g;
uint16 keysym = event->u.chr.keysym;
int sofar_pos = grc->sofar_pos;
int loff, xoff, sel=-1;
int refresh = false;
if ( event->type == et_charup )
return( false );
if ( !g->takes_input || (g->state!=gs_enabled && g->state!=gs_active && g->state!=gs_focused ))
return(false );
if ( grc->ispopup && event->u.chr.keysym == GK_Return ) {
GRowColDoubleClick(grc);
return( true );
}
if ( event->u.chr.keysym == GK_Return || event->u.chr.keysym == GK_Tab ||
event->u.chr.keysym == GK_BackTab || event->u.chr.keysym == GK_Escape )
return( false );
GDrawCancelTimer(grc->enduser); grc->enduser = NULL; grc->sofar_pos = 0;
loff = 0x80000000; xoff = 0x80000000; sel = -1;
if ( keysym == GK_Home || keysym == GK_KP_Home || keysym == GK_Begin || keysym == GK_KP_Begin ) {
loff = -grc->loff;
xoff = -grc->xoff;
sel = 0;
} else if ( keysym == GK_End || keysym == GK_KP_End ) {
loff = GRowColTopInWindow(grc,grc->ltot-1)-grc->loff;
xoff = -grc->xoff;
sel = grc->ltot-1;
} else if ( keysym == GK_Up || keysym == GK_KP_Up ) {
if (( sel = GRowColGetFirstSelPos(&grc->g)-1 )<0 ) {
/*if ( grc->loff!=0 ) loff = -1; else loff = 0;*/
sel = 0;
}
} else if ( keysym == GK_Down || keysym == GK_KP_Down ) {
if (( sel = GRowColGetFirstSelPos(&grc->g))!= -1 )
++sel;
else
/*if ( grc->loff + GRowColLinesInWindow(grc,grc->loff)<grc->ltot ) loff = 1; else loff = 0;*/
sel = 0;
} else if ( keysym == GK_Left || keysym == GK_KP_Left ) {
xoff = -GDrawPointsToPixels(grc->g.base,6);
} else if ( keysym == GK_Right || keysym == GK_KP_Right ) {
xoff = GDrawPointsToPixels(grc->g.base,6);
} else if ( keysym == GK_Page_Up || keysym == GK_KP_Page_Up ) {
loff = GRowColTopInWindow(grc,grc->loff);
if ( loff == grc->loff ) /* Normally we leave one line in window from before, except if only one line fits */
loff = GRowColTopInWindow(grc,grc->loff-1);
loff -= grc->loff;
if (( sel = GRowColGetFirstSelPos(&grc->g))!= -1 ) {
if (( sel += loff )<0 ) sel = 0;
}
} else if ( keysym == GK_Page_Down || keysym == GK_KP_Page_Down ) {
loff = GRowColLinesInWindow(grc,grc->loff)-1;
if ( loff<=0 ) loff = 1;
if ( loff + grc->loff >= grc->ltot )
loff = GRowColTopInWindow(grc,grc->ltot-1)-grc->loff;
if (( sel = GRowColGetFirstSelPos(&grc->g))!= -1 ) {
if (( sel += loff )>=grc->ltot ) sel = grc->ltot-1;
}
} else if ( keysym == GK_BackSpace && grc->orderer ) {
/* ordered lists may be reversed by typing backspace */
grc->backwards = !grc->backwards;
GRowColOrderIt(grc);
sel = GRowColGetFirstSelPos(&grc->g);
if ( sel!=-1 ) {
int top = GRowColTopInWindow(grc,grc->ltot-1);
grc->loff = sel-1;
if ( grc->loff > top )
grc->loff = top;
if ( sel-1<0 )
grc->loff = 0;
}
GScrollBarSetPos(&grc->vsb->g,grc->loff);
_ggadget_redraw(&grc->g);
return( true );
} else if ( event->u.chr.chars[0]!='\0' && grc->orderer ) {
int len = u_strlen(event->u.chr.chars);
if ( sofar_pos+len >= grc->sofar_max ) {
if ( grc->sofar_max == 0 )
grc->sofar = galloc((grc->sofar_max = len+10) * sizeof(unichar_t));
else
grc->sofar = grealloc(grc->sofar,(grc->sofar_max = sofar_pos+len+10)*sizeof(unichar_t));
}
u_strcpy(grc->sofar+sofar_pos,event->u.chr.chars);
grc->sofar_pos = sofar_pos + len;
sel = GRowColFindPosition(grc,grc->sofar);
grc->enduser = GDrawRequestTimer(grc->g.base,GRowColTypeTime,0,NULL);
}
if ( loff==0x80000000 && sel>=0 ) {
if ( sel>=grc->ltot ) sel = grc->ltot-1;
if ( sel<grc->loff ) loff = sel-grc->loff;
else if ( sel>=grc->loff+GRowColLinesInWindow(grc,grc->loff) )
loff = sel-(grc->loff+GRowColLinesInWindow(grc,grc->loff)-1);
} else
sel = -1;
if ( sel!=-1 ) {
int wassel = grc->ti[sel]->selected;
refresh = GRowColAnyOtherSels(grc,sel) || !wassel;
GRowColSelectOne(&grc->g,sel);
if ( refresh )
GRowColSelected(grc);
}
if ( loff!=0x80000000 || xoff!=0x80000000 ) {
if ( loff==0x80000000 ) loff = 0;
if ( xoff==0x80000000 ) xoff = 0;
GRowColScrollBy(grc,loff,xoff);
}
if ( refresh )
_ggadget_redraw(g);
if ( loff!=0x80000000 || xoff!=0x80000000 || sel!=-1 )
return( true );
return( false );
}
static int growcol_mouse(GGadget *g, GEvent *event) {
GRowCol *grc = (GRowCol *) g;
int pos;
if ( !g->takes_input || (g->state!=gs_active && g->state!=gs_enabled && g->state!=gs_focused))
return( false );
if ( event->type == et_crossing )
return( false );
if ( event->type==et_mousemove && !grc->pressed && !grc->parentpressed ) {
if ( GGadgetWithin(g,event->u.mouse.x,event->u.mouse.y) && g->popup_msg )
GGadgetPreparePopup(g->base,g->popup_msg);
return( true );
} else if ( event->type==et_mouseup && grc->parentpressed &&
!GGadgetInnerWithin(&grc->g,event->u.mouse.x,event->u.mouse.y)) {
grc->parentpressed = false;
GDrawPointerUngrab(GDrawGetDisplayOfWindow(grc->g.base));
} else if ( event->type==et_mousemove && grc->parentpressed &&
GGadgetInnerWithin(&grc->g,event->u.mouse.x,event->u.mouse.y)) {
if ( grc->pressed == NULL )
grc->pressed = GDrawRequestTimer(g->base,GRowColScrollTime,GRowColScrollTime,NULL);
GDrawPointerUngrab(GDrawGetDisplayOfWindow(grc->g.base));
grc->parentpressed = false;
growcol_scroll_selbymouse(grc,event);
return( true );
} else if ( event->type==et_mousemove && grc->pressed ) {
growcol_scroll_selbymouse(grc,event);
return( true );
} else if ( event->type==et_mousedown ) {
if ( grc->pressed == NULL )
grc->pressed = GDrawRequestTimer(g->base,GRowColScrollTime,GRowColScrollTime,NULL);
pos = GRowColIndexFromPos(grc,event->u.mouse.y);
if ( pos==-1 )
return( true ); /* Do Nothing, nothing selectable */
else if ( !grc->exactly_one && grc->ti[pos]->selected &&
(event->u.mouse.state&(ksm_control|ksm_shift))) {
grc->ti[pos]->selected = false;
} else if ( !grc->multiple_sel ||
!(event->u.mouse.state&(ksm_control|ksm_shift))) {
GRowColClearSel(grc);
grc->ti[pos]->selected = true;
grc->start = grc->end = pos;
} else if ( event->u.mouse.state&ksm_control ) {
grc->ti[pos]->selected = !grc->ti[pos]->selected;
grc->start = grc->end = pos;
} else if ( event->u.mouse.state&ksm_shift ) {
GRowColExpandSelection(grc,pos);
}
_ggadget_redraw(&grc->g);
} else if ( event->type==et_mouseup && grc->pressed ) {
GDrawCancelTimer(grc->pressed); grc->pressed = NULL;
if ( GGadgetInnerWithin(&grc->g,event->u.mouse.x,event->u.mouse.y) ) {
growcol_scroll_selbymouse(grc,event);
if ( event->u.mouse.clicks==2 )
GRowColDoubleClick(grc);
else
GRowColSelected(grc);
}
} else
return( false );
return( true );
}
static int glist_mouse(GGadget *g, GEvent *event) {
GDList *gl = (GDList *) g;
int pos;
if ( !g->takes_input || (g->state!=gs_active && g->state!=gs_enabled && g->state!=gs_focused))
return( false );
if ( event->type == et_crossing )
return( false );
if (( event->type==et_mouseup || event->type==et_mousedown ) &&
(event->u.mouse.button>=4 && event->u.mouse.button<=7)) {
if ( gl->vsb!=NULL )
return( GGadgetDispatchEvent(&gl->vsb->g,event));
else
return( true );
}
if ( event->type==et_mousemove && !gl->pressed && !gl->parentpressed ) {
if ( GGadgetWithin(g,event->u.mouse.x,event->u.mouse.y) ) {
if ( gl->popup_callback!=NULL )
(gl->popup_callback)(g,GListIndexFromPos(gl,event->u.mouse.y));
else if ( g->popup_msg )
GGadgetPreparePopup(g->base,g->popup_msg);
}
return( true );
} else if ( event->type==et_mouseup && gl->parentpressed /* &&
!GGadgetInnerWithin(&gl->g,event->u.mouse.x,event->u.mouse.y)*/ ) {
gl->parentpressed = false;
GDrawPointerUngrab(GDrawGetDisplayOfWindow(gl->g.base));
} else if ( event->type==et_mousemove && gl->parentpressed &&
GGadgetInnerWithin(&gl->g,event->u.mouse.x,event->u.mouse.y)) {
if ( gl->pressed == NULL )
gl->pressed = GDrawRequestTimer(g->base,GListScrollTime,GListScrollTime,NULL);
GDrawPointerUngrab(GDrawGetDisplayOfWindow(gl->g.base));
gl->parentpressed = false;
glist_scroll_selbymouse(gl,event);
return( true );
} else if ( event->type==et_mousemove && gl->pressed ) {
glist_scroll_selbymouse(gl,event);
return( true );
} else if ( event->type==et_mousedown ) {
if ( gl->pressed == NULL )
gl->pressed = GDrawRequestTimer(g->base,GListScrollTime,GListScrollTime,NULL);
pos = GListIndexFromPos(gl,event->u.mouse.y);
if ( pos==-1 )
return( true ); /* Do Nothing, nothing selectable */
else if ( !gl->exactly_one && gl->ti[pos]->selected &&
(event->u.mouse.state&(ksm_control|ksm_shift))) {
gl->ti[pos]->selected = false;
gl->start = gl->end = 0xffff;
} else if ( !gl->multiple_sel ||
(!gl->ti[pos]->selected && !(event->u.mouse.state&(ksm_control|ksm_shift)))) {
GListClearSel(gl);
gl->ti[pos]->selected = true;
gl->start = gl->end = pos;
} else if ( event->u.mouse.state&ksm_control ||
((event->u.mouse.state&ksm_shift) && gl->ti[pos]->selected)) {
gl->ti[pos]->selected = !gl->ti[pos]->selected;
gl->start = gl->end = pos;
} else if ( event->u.mouse.state&ksm_shift ) {
GListExpandSelection(gl,pos);
} else {
gl->ti[pos]->selected = true;
gl->start = gl->end = pos;
}
_ggadget_redraw(&gl->g);
} else if ( event->type==et_mouseup && gl->pressed ) {
GDrawCancelTimer(gl->pressed); gl->pressed = NULL;
if ( GGadgetInnerWithin(&gl->g,event->u.mouse.x,event->u.mouse.y) ) {
pos = GListIndexFromPos(gl,event->u.mouse.y);
if ( !(event->u.mouse.state&(ksm_control|ksm_shift)) || gl->start!=0xffff )
glist_scroll_selbymouse(gl,event);
if ( event->u.mouse.clicks==2 )
GListDoubleClick(gl,true,pos);
else
GListSelected(gl,true,pos);
}
} else
return( false );
return( true );
}
