static PRESULT win_zoom_callback(POBJECT_HEAD pObj, VEVENT event, UINT32 param1, UINT32 param2)
{
PRESULT proc_result = PROC_PASS;
VACTION unact;
struct Rect tv_src_rect,tv_dest_rect;
struct OSDRect osd_src_rect;
get_tv_osd_src(&tv_src_rect,&osd_src_rect);
switch(event)
{
case EVN_PRE_OPEN:
api_inc_wnd_count();
zoom_times = 0;
osd_center_pos.uX = TV_R_W/2;
osd_center_pos.uY = TV_R_H/2;
break;
case EVN_POST_OPEN:
break;
case EVN_PRE_CLOSE:
break;
case EVN_POST_CLOSE:
tv_src_rect.uStartX = TV_FULL_SRC_L;
tv_src_rect.uStartY = TV_FULL_SRC_T;
tv_src_rect.uWidth = TV_FULL_SRC_W;
tv_src_rect.uHeight = TV_FULL_SRC_H;
tv_dest_rect.uStartX = TV_FULL_DEST_L;//TV_DEST_L;
tv_dest_rect.uStartY = TV_FULL_DEST_T;//TV_DEST_T;
tv_dest_rect.uWidth = TV_FULL_DEST_W;//TV_DEST_W;
tv_dest_rect.uHeight = TV_FULL_DEST_H;//TV_DEST_H;
vpo_zoom(g_vpo_dev,&tv_src_rect,&tv_dest_rect);
#ifdef DUAL_VIDEO_OUTPUT
vpo_zoom(g_sd_vpo_dev,&tv_src_rect,&tv_dest_rect);
#endif
api_dec_wnd_count();
break;
case EVN_PRE_DRAW:
//win_zoom_draw_tv_zoom_rect();
//proc_result = PROC_LOOP;
break;
case EVN_POST_DRAW:
win_zoom_draw_tv_zoom_rect();
break;
case EVN_UNKNOWN_ACTION:
unact = (VACTION)(param1>>16);
proc_result = win_zoom_proc(unact);
break;
}
return proc_result;
}
void exit_zoom_win(void)
{
struct Rect tv_src_rect,tv_dest_rect;
struct OSDRect osd_src_rect;
get_tv_osd_src(&tv_src_rect,&osd_src_rect);
tv_src_rect.uStartX = TV_FULL_SRC_L;
tv_src_rect.uStartY = TV_FULL_SRC_T;
tv_src_rect.uWidth = TV_FULL_SRC_W;
tv_src_rect.uHeight = TV_FULL_SRC_H;
tv_dest_rect.uStartX = TV_FULL_DEST_L;//TV_DEST_L;
tv_dest_rect.uStartY = TV_FULL_DEST_T;//TV_DEST_T;
tv_dest_rect.uWidth = TV_FULL_DEST_W;//TV_DEST_W;
tv_dest_rect.uHeight = TV_FULL_DEST_H;//TV_DEST_H;
vpo_zoom(g_vpo_dev,&tv_src_rect,&tv_dest_rect);
#ifdef DUAL_VIDEO_OUTPUT
vpo_zoom(g_sd_vpo_dev,&tv_src_rect,&tv_dest_rect);
#endif
api_dec_wnd_count();
}
static PRESULT win_zoom_proc(VACTION act)
{
PRESULT proc_result = PROC_LOOP;
struct OSDRect osd_src_rect;
struct Rect tv_src_rect;
int step;
get_tv_osd_src(&tv_src_rect,&osd_src_rect);
switch(act)
{
case VACT_MOVE_STEP:
zoom_times ++;
zoom_times %= ZOOM_MAX_TIMES;
if(zoom_times == 0)
{
proc_result = PROC_LEAVE;
}
break;
case VACT_MOVE_LEFT:
step = osd_src_rect.uLeft - TV_R_L;
if(step>0)
{
if(step>MAX_STEP_PIXS)
step = MAX_STEP_PIXS;
osd_center_pos.uX -= step;
}
break;
case VACT_MOVE_UP:
step = osd_src_rect.uTop - TV_R_T;
if(step>0)
{
if(step>MAX_STEP_PIXS)
step = MAX_STEP_PIXS;
osd_center_pos.uY -= step;
}
break;
case VACT_MOVE_RIGHT:
step = ( TV_R_L + TV_R_W ) - (osd_src_rect.uLeft + osd_src_rect.uWidth);
if(step>0)
{
if(step>MAX_STEP_PIXS)
step = MAX_STEP_PIXS;
osd_center_pos.uX += step;
}
break;
case VACT_MOVE_DOWN:
step = ( TV_R_T + TV_R_H ) - (osd_src_rect.uTop + osd_src_rect.uHeight);
if(step>0)
{
if(step>MAX_STEP_PIXS)
step = MAX_STEP_PIXS;
osd_center_pos.uY += step;
}
break;
}
//win_zoom_draw_tv_zoom_rect();
OSD_DrawObject((POBJECT_HEAD)&g_win_zoom, C_DRAW_SIGN_EVN_FLG |C_UPDATE_ALL);
return proc_result;
}
static void win_zoom_draw_tv_zoom_rect(void)
{
struct Rect tv_src_rect,tv_dest_rect;
char str[30];
int n;
POBJECT_HEAD obj;
struct OSDRect osd_dest_rect,osd_src_rect;
VSCR vscr;
CONTAINER* win;
win = &g_win_zoom;
obj = (POBJECT_HEAD)(&g_win_zoom);
//OSD_DrawObjectFrame(&obj->frame,ZOOM_WIN_SH_IDX);
//OSD_DrawObject(obj, C_UPDATE_ALL);
get_tv_osd_src(&tv_src_rect,&osd_src_rect);
sprintf(str,"ZOOM X%02d",zoom_int_scales[zoom_times]);
OSD_SetTextFieldContent(&win_zoom_title,STRING_ANSI,(UINT32)str);
OSD_DrawObject( (POBJECT_HEAD)&win_zoom_title, C_UPDATE_ALL);
#if 1
OSD_SetRect(&osd_dest_rect, TV_R_L, TV_R_T, TV_R_W, TV_R_H);
OSD_DrawObjectFrame(&osd_dest_rect,ZOOM_BIGRECT_SH_IDX);
if(osd_src_rect.uLeft>TV_R_L)
OSD_DrawObject((POBJECT_HEAD)&win_zoom_larrow, C_UPDATE_ALL);
if(osd_src_rect.uTop>TV_R_T)
OSD_DrawObject((POBJECT_HEAD)&win_zoom_tarrow, C_UPDATE_ALL);
if( (osd_src_rect.uLeft + osd_src_rect.uWidth)< (TV_R_L + TV_R_W) )
OSD_DrawObject((POBJECT_HEAD)&win_zoom_rarrow, C_UPDATE_ALL);
if( (osd_src_rect.uTop + osd_src_rect.uHeight) < (TV_R_T + TV_R_H) )
OSD_DrawObject((POBJECT_HEAD)&win_zoom_darrow, C_UPDATE_ALL);
OSD_DrawObjectFrame(&osd_src_rect,ZOOM_SMALLRECT_SH_IDX);
obj = (POBJECT_HEAD)&win_zoom_bmp;
OSD_SetRect(&obj->frame, TV_R_L + osd_center_pos.uX - ZOOM_BMP_W/2 , TV_R_T + osd_center_pos.uY - ZOOM_BMP_H/2, ZOOM_BMP_W, ZOOM_BMP_H);
OSD_DrawObject(obj, C_UPDATE_ALL);
tv_dest_rect.uStartX = TV_DEST_L;
tv_dest_rect.uStartY = TV_DEST_T;
tv_dest_rect.uWidth = TV_DEST_W;
tv_dest_rect.uHeight = TV_DEST_H;
#if 0
if(zoom_times==0)
{
tv_dest_rect.uStartX = TV_FULL_DEST_L;
tv_dest_rect.uStartY = TV_FULL_DEST_T;
tv_dest_rect.uWidth = TV_FULL_DEST_W;
tv_dest_rect.uHeight = TV_FULL_DEST_H;
}
if(zoom_times==0)
//OSD_SetRect(&tv_dest_rect, TV_FULL_DEST_L,TV_FULL_DEST_T, TV_FULL_DEST_W, TV_FULL_DEST_H);
{
tv_src_rect.uStartX = TV_FULL_SRC_L;
tv_src_rect.uStartY = TV_FULL_SRC_T;
tv_src_rect.uWidth = TV_FULL_SRC_W;
tv_src_rect.uHeight = TV_FULL_SRC_H;
}
#endif
if (tv_src_rect.uStartX % 16)
{
tv_src_rect.uStartX &= 0xfff0;
}
if (tv_src_rect.uWidth % 16)
{
tv_src_rect.uWidth += 15;
tv_src_rect.uWidth &= 0xfff0;
}
vpo_zoom(g_vpo_dev,&tv_src_rect,&tv_dest_rect);
#ifdef DUAL_VIDEO_OUTPUT
vpo_zoom(g_sd_vpo_dev,&tv_src_rect,&tv_dest_rect);
#endif
#endif
}
