/*
* Function : _libaroma_ctl_fragment_window_control_draw_begin
* Return Value: LIBAROMA_CANVASP
* Descriptions: get canvas for child control
*/
LIBAROMA_CANVASP _libaroma_ctl_fragment_window_control_draw_begin(
LIBAROMA_WINDOWP win,LIBAROMA_CONTROLP cctl
){
_VALIDATE_FRAGMENT(NULL);
if (!wind->active_state){
return NULL;
}
LIBAROMA_CANVASP c=NULL;
libaroma_mutex_lock(me->dmutex);
if (me->on_direct_canvas){
int x = cctl->x;
int y = cctl->y;
int w = cctl->w;
int h = cctl->h;
LIBAROMA_CANVASP ccv = libaroma_control_draw_begin(ctl);
if (ccv){
if ((ccv->w>x)&&(ccv->h>y)){
c = libaroma_canvas_area(ccv,x,y,w,h);
}
libaroma_canvas_free(ccv);
}
}
else {
if (win->dc!=NULL){
c = libaroma_canvas_area(
win->dc,
cctl->x, cctl->y, cctl->w, cctl->h
);
}
}
libaroma_mutex_unlock(me->dmutex);
return c;
} /* End of _libaroma_ctl_fragment_window_control_draw_begin */
/*
* Function : _libaroma_ctl_fragment_direct_canvas
* Return Value: byte
* Descriptions: set as direct canvas
*/
byte _libaroma_ctl_fragment_direct_canvas(LIBAROMA_CONTROLP ctl, byte state){
_LIBAROMA_CTL_CHECK(
_libaroma_ctl_fragment_handler, _LIBAROMA_CTL_FRAGMENTP, 0
);
libaroma_mutex_lock(me->dmutex);
if ((me->win_n<1)||(me->win_pos==-1)) {
libaroma_mutex_unlock(me->dmutex);
return 0;
}
LIBAROMA_WINDOWP win = me->wins[me->win_pos];
if (state){
me->on_direct_canvas=1;
}
else{
if (me->on_direct_canvas){
LIBAROMA_CANVASP ccv = libaroma_control_draw_begin(ctl);
if (ccv) {
libaroma_draw(win->dc,ccv,0,0,0);
libaroma_canvas_free(ccv);
}
}
me->on_direct_canvas=0;
}
libaroma_mutex_unlock(me->dmutex);
return 1;
} /* End of _libaroma_ctl_fragment_direct_canvas */
/*
* Function : _libaroma_ctl_pager_direct_canvas
* Return Value: byte
* Descriptions: set as direct canvas
*/
byte _libaroma_ctl_pager_direct_canvas(LIBAROMA_CONTROLP ctl, byte state){
_LIBAROMA_CTL_CHECK(
_libaroma_ctl_pager_handler, _LIBAROMA_CTL_PAGERP, 0
);
//libaroma_mutex_lock(me->mutex);
int xt = me->scroll_x; // me->page_position * ctl->w;
if (state){
if (!me->on_direct_canvas){
me->on_direct_canvas=1;
}
}
else{
if (me->on_direct_canvas){
LIBAROMA_CANVASP ccv = libaroma_control_draw_begin(ctl);
if (ccv) {
// libaroma_draw_ex(me->win->dc,ccv,0,0,xt,0,ccv->w,ccv->h,0,0xff);
libaroma_draw_ex(me->win->dc,ccv,xt,0,0,0,ccv->w,ccv->h,0,0xff);
libaroma_canvas_free(ccv);
}
me->on_direct_canvas=0;
}
}
//libaroma_mutex_unlock(me->mutex);
return 1;
} /* End of _libaroma_ctl_pager_direct_canvas */
/*
* Function : libaroma_control_draw
* Return Value: byte
* Descriptions: draw control
*/
byte libaroma_control_draw(
LIBAROMA_CONTROLP ctl, byte sync
){
LIBAROMA_CANVASP c = libaroma_control_draw_begin(ctl);
if (c!=NULL){
if (ctl->handler->draw!=NULL){
ctl->handler->draw(ctl,c);
}
libaroma_control_draw_end(ctl, c, sync);
return 1;
}
return 0;
} /* End of libaroma_control_draw */
/*
* Function : _libaroma_ctl_pager_window_control_draw_begin
* Return Value: LIBAROMA_CANVASP
* Descriptions: get canvas for child control
*/
LIBAROMA_CANVASP _libaroma_ctl_pager_window_control_draw_begin(
LIBAROMA_WINDOWP win,LIBAROMA_CONTROLP cctl
){
LIBAROMA_CONTROLP ctl=(LIBAROMA_CONTROLP) win->client_data;
_LIBAROMA_CTL_CHECK(
_libaroma_ctl_pager_handler, _LIBAROMA_CTL_PAGERP, NULL
);
LIBAROMA_CANVASP c=NULL;
libaroma_mutex_lock(me->mutex);
if (!me->on_direct_canvas){
if (win->dc==NULL){
libaroma_mutex_unlock(me->mutex);
return NULL;
}
c = libaroma_canvas_area(
win->dc,
cctl->x, cctl->y, cctl->w, cctl->h
);
}
else{
int xt = me->scroll_x;
int x = cctl->x - xt;
int y = cctl->y;
int w = cctl->w;
int h = cctl->h;
LIBAROMA_CANVASP ccv = libaroma_control_draw_begin(ctl);
if (ccv){
if ((ccv->w>x)&&(ccv->h>y)){
c = libaroma_canvas_area(
ccv,x,y,w,h
);
}
libaroma_canvas_free(ccv);
}
else{
libaroma_mutex_unlock(me->mutex);
return NULL;
}
}
libaroma_mutex_unlock(me->mutex);
return c;
} /* End of _libaroma_ctl_pager_window_control_draw_begin */
