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1343005a29c547748091a3f1ba87fec4a740467b
TempleOS-Rijn/TempleOS/Adam/Window.CPP
T
Terry A. Davis 1343005a29 TempleOSTS_130707.ISO
2018-09-08 21:45:45 +02:00

1500 lines
35 KiB
C++
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#help_index "Windows"
I64 old_ipx=-1000,old_ipy=-1000,old_ipz=0;
I64 old_ipx_presnap=-1000,old_ipy_presnap=-1000,old_ipz_presnap=0;
Bool old_ip_lb=FALSE,old_ip_rb=FALSE;
F64 left_ip_dbl_time=0;
Bool left_dbl=FALSE,left_down_sent=FALSE;
F64 right_ip_dbl_time=0;
Bool right_dbl=FALSE,right_down_sent=FALSE;
public F64 dbl_click_time=0.350;
public I64 win_updates=0;
Bool win_first_after_startup_complete=FALSE;
F64 refresh_ode_time=0,last_refresh_ode_time=0;
//These are not hardware rates. They
//are the rate the video mem is updated.
public F64
win_min_refresh=15,
win_desired_refresh =win_min_refresh, //This is dynamically adjusted
win_actual_refresh =win_min_refresh;
F64 WinMaxRefresh()
{
if (sys_focus_task && TaskValidate(sys_focus_task))
return sys_focus_task->win_max_refresh;
else
return WIN_DFT_MAX_REFRESH;
}
Bool WinInhibit(I64 flag)
{
if (sys_focus_task && TaskValidate(sys_focus_task))
return Bt(&sys_focus_task->win_inhibit,flag);
else
return FALSE;
}
#define PROGRESS_BAR_HEIGHT 20
#define PROGRESS_BAR_WIDTH (3*GR_WIDTH/4)
U0 DrawProgressBars(CDC *dc)
{
I64 i,j,k,n,m;
U8 *st;
for (i=0;i<NUM_PROGRESS_BARS;i++) {
if (m=sys_progresses[i].max) {
dc->color=BLACK;
GrRect(dc,
(GR_WIDTH-PROGRESS_BAR_WIDTH)/2,
(GR_HEIGHT-(NUM_PROGRESS_BARS*2-1-i*4)*PROGRESS_BAR_HEIGHT)/2,
PROGRESS_BAR_WIDTH,PROGRESS_BAR_HEIGHT);
dc->color=LTGREEN;
n=sys_progresses[i].val;
if (n>m)
n=m;
GrRect(dc,
(GR_WIDTH-PROGRESS_BAR_WIDTH)/2+2,
(GR_HEIGHT-(NUM_PROGRESS_BARS*2-1-i*4)*PROGRESS_BAR_HEIGHT)/2+2,
n*(PROGRESS_BAR_WIDTH-4)/m,
PROGRESS_BAR_HEIGHT-4);
if (m>1) {
dc->color=BLACK;
k=m-1;
if (k>19) k=19;
for (j=0;j<=k;j++)
GrLine(dc,
(GR_WIDTH-PROGRESS_BAR_WIDTH)/2+1+j*(PROGRESS_BAR_WIDTH-4)/ToF64(k+1),
(GR_HEIGHT-(NUM_PROGRESS_BARS*2-1-i*4)*PROGRESS_BAR_HEIGHT)/2+4,
(GR_WIDTH-PROGRESS_BAR_WIDTH)/2+1+j*(PROGRESS_BAR_WIDTH-4)/ToF64(k+1),
(GR_HEIGHT-(NUM_PROGRESS_BARS*2-3-i*4)*PROGRESS_BAR_HEIGHT)/2-4);
}
dc->color=WHITE;
if (*sys_progresses[i].desc)
st=StrNew(sys_progresses[i].desc);
else
st=MSPrintF("%d/%d",n,m);
GrPutS(dc,(GR_WIDTH-FONT_WIDTH*StrLen(st))/2,
(GR_HEIGHT-FONT_HEIGHT-
(NUM_PROGRESS_BARS*2-2-i*4)*PROGRESS_BAR_HEIGHT)/2,st);
Free(st);
}
}
}
Bool win_show_grid=FALSE;
F64 win_grid_spacing=8.0,
win_grid_x_offset=0,
win_grid_y_offset=0;
U0 DrawWinGrid(CDC *dc)
{
F64 d;
dc->color=BLACK;
dc->pen_width=1;
for (d=win_grid_x_offset;d<GR_WIDTH;d+=win_grid_spacing)
GrLine(dc,d,0,d,GR_HEIGHT-1);
for (d=win_grid_y_offset;d<GR_HEIGHT;d+=win_grid_spacing)
GrLine(dc,0,d,GR_WIDTH-1,d);
}
U0 WinGrid()
{
win_grid_spacing =PmtF64("Spacing (%12.5f):",win_grid_spacing,2.0);
win_grid_x_offset=PmtF64("X-Offset (%12.5f):",win_grid_x_offset,0.0);
win_grid_y_offset=PmtF64("Y-Offset (%12.5f):",win_grid_y_offset,0.0);
win_show_grid=TRUE;
}
U0 CtrlAltG(I64 sc)
{
if (sc&SCF_SHIFT)
win_show_grid=FALSE;
else
PopUp("WinGrid;");
}
SetCtrlAltLetCB('G',&CtrlAltG,"Sys/Grid On or Off");
CTask *ext_ASCII_task;
U0 ExtendedASCII()
{
I64 i;
CDoc *doc=DocNew;
DocPutS(doc,"Select Char and Press <ESC>\n$$FG,LTBLUE$$");
for (i=0;i<256;i++) {
if (i>=CH_SHIFT_SPACE && i!=127) {
if (i==CH_SHIFT_SPACE)
DocPrintF(doc,"$$MU-X-UL,\"\\37\",%d$$",i);
else if (i=='$$')
DocPrintF(doc,"$$MU-X-UL,\"\\44\",%d$$",i);
else if (i=='\"'||i=='\\')
DocPrintF(doc,"$$MU-X-UL,\"\\%c\",%d$$",i,i);
else
DocPrintF(doc,"$$MU-X-UL,\"%c\",%d$$",i,i);
} else
DocPutS(doc," ");
if (i&15==15)
DocPutS(doc,"\n");
}
i=PopUpMenu(doc);
DocDel(doc);
PostMsg(ext_ASCII_task,MSG_KEY_DOWN_UP,i,A2ScanCode(i));
}
U0 CtrlAltA(I64)
{
if (ext_ASCII_task=sys_focus_task)
Spawn(&ExtendedASCII);
}
SetCtrlAltLetCB('A',&CtrlAltA,"Sys/Extended ASCII");
Bool win_grab_scroll=FALSE,win_grab_scroll_closed=FALSE;
public U0 WinScrollNull(CTask *task,CD3I64 *s)
{
s->x=task->win_scroll_x;
s->y=task->win_scroll_y;
s->z=task->win_scroll_z;
task->win_scroll_x=0;
task->win_scroll_y=0;
task->win_scroll_z=0;
}
public U0 WinScrollRestore(CTask *task,CD3I64 *s)
{
task->win_scroll_x=s->x;
task->win_scroll_y=s->y;
task->win_scroll_z=s->z;
}
U0 DrawInputPtr(CDC *dc)
{
I64 x,y;
PushFD;
Cli;
x=ipx;
y=ipy;
PopFD;
if (ip_on && ip_dev!=IP_NULL) {
if (text_mode)
gr_text_base[iptx+ipty*TEXT_COLS]^=0x7F00;
else {
if (fp_draw_input_ptr) {
if (ip_lb)
dc->color=ROP_XOR+LTPURPLE^COLOR_TRANSPARENT;
else if (ip_rb)
dc->color=ROP_XOR+LTCYAN^COLOR_TRANSPARENT;
else
dc->color=ROP_XOR+BLACK^COLOR_TRANSPARENT;
if (win_grab_scroll && fp_draw_grab_input_ptr)
(*fp_draw_grab_input_ptr)(dc,x,y,win_grab_scroll_closed);
else
(*fp_draw_input_ptr)(dc,x,y);
}
}
}
}
Bool win_show_menu=FALSE;
U0 WinFinalUpdate(CDC *dc)
{
if (win_show_grid)
DrawWinGrid(dc);
DrawProgressBars(dc);
if (win_show_menu)
DrawMenu(dc);
else
sys_cur_submenu_entry=NULL;
DrawInputPtr(dc);
}
fp_final_screen_update=&WinFinalUpdate;
U0 WinIPUpdate()
{
I64 dd;
F64 temp,temp2;
Bool set=FALSE,old_preempt=Preempt(OFF);
if (ip_dev==IP_MOUSE) {
ip_has_wheel=mouse_has_wheel;
if (mouse_evt) {
ip_throttle+=ipz_scale*(mzz-ipz)*0x10000000;
IPVarsUpdate(mxx,myy,mzz,mouse_buttons[0],ip_cb,mouse_buttons[1]);
mouse_evt=FALSE;
set=TRUE;
}
} else if (ip_dev==IP_NULL && mouse_installed)
ip_dev=IP_MOUSE;
if (set) {
if (ip_dev==IP_MOUSE) {
ip_speed=mouse_speed;
ip_last_move_time=mouse_evt_time;
} else {
if (dd=SqrI64(old_ipx_presnap-ipx_presnap)+
SqrI64(old_ipy_presnap-ipy_presnap)) {
temp2=tS;
temp=temp2-ip_last_move_time;
ip_last_move_time=temp2;
if (!temp) temp=1;
ip_speed=Sqrt(dd)/temp;
} else
ip_speed=0.0;
}
} else
ip_speed*=0.95;
if (gr_screen_zoom!=1) {
if (gr_continuous_scroll)
GrScaleZoom(1.0);
else {
dd=(ipx-grsx)*gr_screen_zoom;
if (dd<8 || dd>=GR_WIDTH-8)
GrScaleZoom(1.0);
else {
dd=(ipy-grsy)*gr_screen_zoom;
if (dd<8 || dd>=GR_HEIGHT-8)
GrScaleZoom(1.0);
}
}
}
Preempt(old_preempt);
}
I64 last_total_jiffies,
last_idle_pt_hits[MP_MAX_PROCESSORS],
last_swap_cnter[MP_MAX_PROCESSORS];
F64 last_refresh_time=tT,
last_refresh_start_time=0,
last_refresh_end_time=0,
refresh_time,refresh_delta_time;
I64 win_calc_refresh_cnt=0,
win_calc_refresh_skips=0;
I64 WinCalcRefreshTimeOut(Bool was_forced)
{
F64 d,d1;
I64 i,k,total,
total_jiffies,idle_pt_hits[MP_MAX_PROCESSORS];
CCPU *c;
win_calc_refresh_skips++;
if ((refresh_time=tT)-last_refresh_time>.25) {
PushFD;
Cli;
total_jiffies=cpu_structs[0].total_jiffies;
for (i=0;i<mp_cnt;i++)
idle_pt_hits[i]=cpu_structs[i].idle_pt_hits;
PopFD;
refresh_delta_time=refresh_time-last_refresh_time;
total=total_jiffies-last_total_jiffies;
for (i=0;i<mp_cnt;i++) {
c=&cpu_structs[i];
d1=0.01;
if (refresh_delta_time>0) {
if (total) {
if ((k=idle_pt_hits[i]-last_idle_pt_hits[i])>=0) {
d1=ToF64(k)/total;
d=ToF64(k*time_stamp_freq)
/(JIFFY_FREQ*refresh_delta_time);
if (d<d1) d1=d;
}
} else {
if ((k=idle_pt_hits[i]-last_idle_pt_hits[i])>=0)
d1=ToF64(k*time_stamp_freq)
/(JIFFY_FREQ*refresh_delta_time);
}
}
last_idle_pt_hits[i]=idle_pt_hits[i];
c->idle_factor=Limit(d1,0.01,0.99);
}
last_total_jiffies=total_jiffies;
last_refresh_time=refresh_time;
if (!was_forced) {
if (win_first_after_startup_complete) {
d=Gs->idle_factor;
d1=(last_refresh_end_time-last_refresh_start_time)/
(refresh_delta_time/win_calc_refresh_skips);
if (d1<0.2)
win_desired_refresh*=1.25;
else if (d<=0.0)
win_desired_refresh=win_min_refresh;
else if (d<0.02) {
d=win_min_refresh/win_actual_refresh;
win_desired_refresh=d*win_min_refresh+0.5*(1.0-d)*win_desired_refresh;
} else if (d<0.99) {
if (d=(1.0-d)`0.25)
win_desired_refresh*= 0.8`0.25/d;
} else
win_desired_refresh=WinMaxRefresh;
win_calc_refresh_cnt++;
win_calc_refresh_skips=0;
} else {
win_desired_refresh=WinMaxRefresh;
win_first_after_startup_complete=TRUE;
}
}
}
win_desired_refresh=Limit(win_desired_refresh,win_min_refresh,WinMaxRefresh);
return sys_jiffies+JIFFY_FREQ/win_desired_refresh;
}
I64 WinQueIPMsgs(Bool que)
{
static I64 single_ipx=0,single_ipy=0;
F64 time=tT;
I64 msg_code=0,p1,p2,single_p1,single_p2;
CTask *task_focus=sys_focus_task;
if (task_focus && !win_grab_scroll) {
p1=ipx-task_focus->win_pixel_left-task_focus->win_scroll_x;
p2=ipy-task_focus->win_pixel_top-task_focus->win_scroll_y;
single_p1=single_ipx-task_focus->win_pixel_left-task_focus->win_scroll_x;
single_p2=single_ipy-task_focus->win_pixel_top-task_focus->win_scroll_y;
if (old_ipx_presnap!=ipx_presnap || old_ipy_presnap!=ipy_presnap) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_MOVE,p1,p2,0);
msg_code=MSG_IP_MOVE;
}
//TODO que msg for ipz?
if (left_ip_dbl_time) {
if (time>left_ip_dbl_time) {
if (left_dbl) {
if (!left_down_sent) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_L_D_DOWN,p1,p2,0);
left_down_sent=TRUE;
msg_code=MSG_IP_L_D_DOWN;
}
if (!ip_lb) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_L_D_UP,p1,p2,0);
left_ip_dbl_time=0;
msg_code=MSG_IP_L_D_UP;
}
} else {
if (!left_down_sent) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_L_DOWN,single_p1,single_p2,0);
left_down_sent=TRUE;
msg_code=MSG_IP_L_DOWN;
}
if (!ip_lb) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_L_UP,p1,p2,0);
left_ip_dbl_time=0;
msg_code=MSG_IP_L_UP;
}
}
} else {
if (ip_lb && !ip_lb_last) {
left_ip_dbl_time=time;
left_dbl=TRUE;
}
}
} else {
if (WinInhibit(WIf_DBL_CLICK)) {
if (ip_lb && !ip_lb_last) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_L_DOWN,p1,p2,0);
msg_code=MSG_IP_L_DOWN;
} else if (!ip_lb && ip_lb_last) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_L_UP,p1,p2,0);
msg_code=MSG_IP_L_UP;
}
} else {
if (ip_lb && !ip_lb_last) {
left_dbl=FALSE;
left_down_sent=FALSE;
left_ip_dbl_time=time+dbl_click_time;
single_ipx=ipx;
single_ipy=ipy;
}
}
}
if (right_ip_dbl_time) {
if (time>right_ip_dbl_time) {
if (right_dbl) {
if (!right_down_sent) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_R_D_DOWN,p1,p2,0);
right_down_sent=TRUE;
msg_code=MSG_IP_R_D_DOWN;
}
if (!ip_rb) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_R_D_UP,p1,p2,0);
right_ip_dbl_time=0;
msg_code=MSG_IP_R_D_UP;
}
} else {
if (!right_down_sent) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_R_DOWN,single_p1,single_p2,0);
right_down_sent=TRUE;
msg_code=MSG_IP_R_DOWN;
}
if (!ip_rb) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_R_UP,p1,p2,0);
right_ip_dbl_time=0;
msg_code=MSG_IP_R_UP;
}
}
} else {
if (ip_rb && !ip_rb_last) {
right_ip_dbl_time=time;
right_dbl=TRUE;
}
}
} else {
if (WinInhibit(WIf_DBL_CLICK)) {
if (ip_rb && !ip_rb_last) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_R_DOWN,p1,p2,0);
msg_code=MSG_IP_R_DOWN;
} else if (!ip_rb && ip_rb_last) {
if (que)
TaskMsgQue(task_focus,0,
MSG_IP_R_UP,p1,p2,0);
msg_code=MSG_IP_R_UP;
}
} else {
if (ip_rb && !ip_rb_last) {
right_dbl=FALSE;
right_down_sent=FALSE;
right_ip_dbl_time=time+dbl_click_time;
single_ipx=ipx;
single_ipy=ipy;
}
}
}
ip_lb_last=ip_lb;
ip_rb_last=ip_rb;
old_ip_lb=ip_lb;
old_ip_rb=ip_rb;
old_ipx=ipx;
old_ipy=ipy;
old_ipz=ipz;
old_ipx_presnap=ipx_presnap;
old_ipy_presnap=ipy_presnap;
old_ipz_presnap=ipz_presnap;
}
return msg_code;
}
CTask *WinRefocus()
{
CTask *task;
Cli;
PushFD;
task=sys_focus_task;
if (!task) {
task=sys_winmgr_task->last_task;
while (TaskValidate(task) && task!=sys_winmgr_task) {
if (Bt(&task->task_flags,TASKf_USER)) {
sys_focus_task=task;
break;
}
task=task->last_task;
}
}
PopFD;
return sys_focus_task;
}
CTask *old_sys_focus_task=NULL;
I64 WinMgrSleep(Bool flush_msgs=FALSE)
{
static Bool was_forced=FALSE;
I64 timeout_val,timeout_val2,msg_code=0;
CCtrl *c;
Bool que;
TimeStampFreqCal;
if (!flush_msgs && old_sys_focus_task!=sys_focus_task) {
TaskMsgQue(old_sys_focus_task,0,
MSG_FOCUS,FALSE,0,0);
TaskMsgQue(sys_focus_task,0,
MSG_FOCUS,TRUE,0,0);
old_sys_focus_task=sys_focus_task;
}
if (flush_msgs)
FifoI64Flush(scan_code_fifo);
else if (TaskValidate(sys_focus_task)) {
KbdMsgsQue;
que=TRUE;
if (!WinInhibit(WIf_CTRLS)) {
c=sys_focus_task->next_ctrl;
while (c!=&sys_focus_task->next_ctrl) {
if (CtrlInside(c,ipx,ipy)) {
que=FALSE;
break;
}
c=c->next;
}
}
msg_code=WinQueIPMsgs(que);
} else {
WinRefocus;
if (!TaskValidate(sys_focus_task))
FifoI64Flush(scan_code_fifo);
}
if (sys_focus_task)
LBtr(&sys_focus_task->task_flags,TASKf_HAS_SONG);
timeout_val=WinCalcRefreshTimeOut(was_forced);
WinIPUpdate;
LBts(&sys_semas[SYS_SEMA_REFRESH_IN_PROGRESS],0);
last_refresh_start_time=tT;
GrUpdateScreen;
last_refresh_end_time=tT;
LBtr(&sys_semas[SYS_SEMA_REFRESH_IN_PROGRESS],0);
if (sys_focus_task) {
if (!Bt(&sys_focus_task->task_flags,TASKf_HAS_SONG)) {
Free(cur_song);
cur_song=NULL;
}
}
if (cur_song) {
if (!cur_song_task)
cur_song_task=Spawn(&CurSongTask,NULL,"Song");
} else {
if (cur_song_task) {
Kill(cur_song_task);
cur_song_task=NULL;
}
}
win_updates++;
if (!mouse_install_attempts)
SleepUntil(timeout_val);
else {
do {
KbdMouseHandler(FALSE,TRUE);
timeout_val2=sys_jiffies+JIFFY_FREQ/500;
if (timeout_val2>timeout_val)
timeout_val2=timeout_val;
SleepUntil(timeout_val2);
} while (!Bt(&sys_semas[SYS_SEMA_FORCE_WINMGR],0)&&sys_jiffies<timeout_val);
}
was_forced=LBtr(&sys_semas[SYS_SEMA_FORCE_WINMGR],0);
return msg_code;
}
#help_index "Windows;Task/Delay"
public U0 WinMgrSync(I64 cnt=1,Bool force=FALSE)
{
//0 Cnt Sync to WinMgr. (not used)
//1 Cnt Wait and Pump Msgs.
//2 Cnt Make Sure to do a Full Refresh
// and Set Cur Pos.
Bool old_preempt=Preempt(OFF),
old_full_refresh,
old_idle=LBts(&Fs->task_flags,TASKf_IDLE);
CDoc *old_doc=DocPut;
I64 update_cnt;
while (Bt(&sys_semas[SYS_SEMA_REFRESH_IN_PROGRESS],0)) {
if (force) {
LBts(&sys_semas[SYS_SEMA_FORCE_WINMGR],0);
if (sys_winmgr_task) sys_winmgr_task->wake_jiffy=sys_jiffies;
}
Yield;
}
if (cnt>1 && old_doc)
old_full_refresh=LBts(&old_doc->flags,DOCf_DO_FULL_REFRESH);
update_cnt=win_updates+cnt;
while (win_updates<update_cnt) {
if (force) {
LBts(&sys_semas[SYS_SEMA_FORCE_WINMGR],0);
if (sys_winmgr_task) sys_winmgr_task->wake_jiffy=sys_jiffies;
}
Yield;
}
if (old_doc)
LBEqu(&old_doc->flags,DOCf_DO_FULL_REFRESH,old_full_refresh);
LBEqu(&Fs->task_flags,TASKf_IDLE,old_idle);
Preempt(old_preempt);
}
#help_index "Windows"
I64 WinOnTopWindows()
{
CTask *task,*task1,*first_moved_fwd=NULL;
I64 result=0;
PushFD;
Cli; //TODO Multiprocessor safe
task=sys_winmgr_task->next_task;
while (task!=sys_winmgr_task && task!=first_moved_fwd) {
task1=task->next_task;
if (!TaskValidate(task)) {
PopFD;
return result;
}
if (Bt(&task->display_flags,DISPLAYf_WIN_ON_TOP) &&
task!=sys_winmgr_task->last_task) {
TaskQueRem(task);
TaskQueIns(task,sys_winmgr_task);
result++;
if (!first_moved_fwd)
first_moved_fwd=task;
}
task=task1;
}
PopFD;
return result;
}
public I64 WinToTop(CTask *task=NULL,Bool update_z_buf=TRUE)
{
CTask *task1;
I64 result=0;
if (!task) task=Fs;
if (!TaskValidate(task) || task->gs->num)
return 0;
TaskDerivedValsUpdate(task,FALSE);
if (!sys_winmgr_task || task==sys_winmgr_task)
return 0;
PushFD;
Cli;
if (!TaskValidate(task)) {
PopFD;
return 0;
}
if (task!=sys_winmgr_task->last_task) {
TaskQueRem(task);
TaskQueIns(task,sys_winmgr_task);
result++;
}
if (Bt(&task->task_flags,TASKf_USER))
sys_focus_task=task;
if (result && !Bt(&task->display_flags,DISPLAYf_CHILDREN_NOT_ON_TOP)) {
task1=task->next_child_task;
while (task1!=&task->next_child_task) {
if (!TaskValidate(task1))
break;
result+=WinToTop(task1,FALSE);
task1=task1->next_sibling_task;
}
if (task->popup_task &&
task->popup_task->parent_task==task)
result+=WinToTop(task->popup_task,FALSE);
}
PopFD;
result+=WinOnTopWindows;
if (result && update_z_buf)
WinZBufUpdate;
return result;
}
ext[EXT_WIN_TO_TOP]=&WinToTop;
public U0 WinFocus(CTask *task=NULL)
{
Cli;
PushFD;
if (!TaskValidate(task)||!Bt(&task->task_flags,TASKf_USER))
task=WinRefocus;
WinToTop(sys_focus_task=task);
PopFD;
}
ext[EXT_WIN_FOCUS]=&WinFocus;
public Bool SetWinHorz(I64 left,I64 right,CTask *task=NULL)
{
I64 d=right-left;
if (!task) task=Fs;
if (!TaskValidate(task)) return FALSE;
if (d<0) d=0;
if (left>=TEXT_COLS) {
left=TEXT_COLS-1;
right=left+d;
}
if (right<0) {
right=0;
left=right-d;
}
if (left>right) {
if (left>0)
right=left;
else
left=right;
}
PushFD;
Cli; //TODO Multiprocessor safe
if (task->win_left!=left || task->win_right!=right) {
LBts(&task->display_flags,DISPLAYf_HAS_BEEN_RESIZED);
task->win_left=left;
task->win_right=right;
TaskDerivedValsUpdate(task);
PopFD;
return TRUE;
} else {
PopFD;
return FALSE;
}
}
public Bool SetWinVert(I64 top,I64 bottom,CTask *task=NULL)
{
I64 d=bottom-top;
if (!task) task=Fs;
if (!TaskValidate(task)) return FALSE;
if (d<0) d=0;
if (top>=TEXT_ROWS) {
top=TEXT_ROWS-1;
bottom=top+d;
}
if (bottom<=0) {
bottom=1;
top=bottom-d;
}
if (top>bottom) {
if (top>=0)
bottom=top;
else
top=bottom;
}
PushFD;
Cli; //TODO Multiprocessor safe
if (task->win_top!=top || task->win_bottom!=bottom) {
LBts(&task->display_flags,DISPLAYf_HAS_BEEN_RESIZED);
task->win_top=top;
task->win_bottom=bottom;
TaskDerivedValsUpdate(task);
PopFD;
return TRUE;
} else {
PopFD;
return FALSE;
}
}
CDoc *SetCursorPos(CTask *task,I64 iptx,I64 ipty,Bool set_cursor=TRUE)
{
CDoc *result=NULL;
Bool unlock;
I64 x0,y0;
if (!task) task=Fs;
if (!TaskValidate(task)) return FALSE;
if (task->win_top <=ipty<=task->win_bottom &&
task->win_left<=iptx<=task->win_right) {
if ((result=DocDisplay(task)) && result->flags&DOCF_DONT_SHOW)
result=NULL;
else if (set_cursor) {
unlock=DocLock(result);
if (result->doc_signature!=DOC_SIGNATURE_VAL)
result=NULL;
else {
x0=result->line_start_col;
y0=result->cur_top_line_num;
DocRecalc(result,TRUE);
result->x=iptx-task->win_left-task->win_scroll_x/FONT_WIDTH +x0;
result->y=ipty-task->win_top -task->win_scroll_y/FONT_HEIGHT+y0;
DocRecalc(result,FALSE,DOC_RECALC_FIND_CURSOR);
task->win_scroll_x=0;
task->win_scroll_y=0;
task->win_scroll_z=0;
if (unlock)
DocUnlock(result);
}
}
WinToTop(task);
}
return result;
}
public U0 WinTileHorz()
{
CTask *task,*last_task=Fs;
I64 cnt,c,i,vert_size,no_border;
PushFD;
Cli; //TODO Multiprocessor safe
task=sys_winmgr_task;
cnt=0;
do {
if (Bt(&task->task_flags,TASKf_USER))
cnt++;
task=task->last_task;
} while (task!=sys_winmgr_task);
task=sys_winmgr_task;
i=0;
do {
if (Bt(&task->task_flags,TASKf_USER)) {
no_border=Bt(&task->display_flags,DISPLAYf_NO_BORDER);
c=cnt- i&~3;
if (!c)
c=1;
else if (c>4)
c=4;
vert_size=(TEXT_ROWS-1)/c;
SetWinHorz(1-no_border,TEXT_COLS-2+no_border,task);
SetWinVert((i&3)*vert_size+2-no_border,(i&3+1)*vert_size+no_border,task);
last_task=task;
if (i&3==3)
SetWinVert(task->win_top,TEXT_ROWS-2,task);
i++;
}
task=task->last_task;
} while (task!=sys_winmgr_task);
SetWinVert(last_task->win_top,TEXT_ROWS-2,last_task);
PopFD;
}
public U0 WinTileVert()
{
CTask *task,*last_task=Fs;
I64 cnt,c,i,horz_size,no_border;
PushFD;
Cli; //TODO Multiprocessor safe
task=sys_winmgr_task;
cnt=0;
do {
if (Bt(&task->task_flags,TASKf_USER))
cnt++;
task=task->last_task;
} while (task!=sys_winmgr_task);
task=sys_winmgr_task;
i=0;
do {
if (Bt(&task->task_flags,TASKf_USER)) {
no_border=Bt(&task->display_flags,DISPLAYf_NO_BORDER);
c=cnt- i&~3;
if (!c)
c=1;
else if (c>4)
c=4;
horz_size=TEXT_COLS/c;
SetWinHorz((i&3)*horz_size+1-no_border,(i&3+1)*horz_size-1+no_border,task);
SetWinVert(2-no_border,TEXT_ROWS-2+no_border,task);
last_task=task;
if (i&3==3)
SetWinHorz(task->win_left,TEXT_COLS-2,task);
i++;
}
task=task->last_task;
} while (task!=sys_winmgr_task);
SetWinHorz(last_task->win_left,TEXT_COLS-2,last_task);
PopFD;
}
public U0 WinMax(CTask *task=NULL)
{
I64 no_border;
if (!task) task=Fs;
if (!TaskValidate(task)) return;
PushFD;
Cli; //TODO Multiprocessor safe
no_border=Bt(&task->display_flags,DISPLAYf_NO_BORDER);
SetWinHorz(1-no_border,TEXT_COLS-2+no_border,task);
SetWinVert(2-no_border,TEXT_ROWS-2+no_border,task);
WinToTop(task);
PopFD;
}
public Bool WinBorder(Bool val=OFF,CTask *task=NULL)
{
Bool old_has_border;
if (!task) task=Fs;
if (!TaskValidate(task)) return FALSE;
PushFD;
Cli; //TODO Multiprocessor safe
old_has_border=!Bt(&task->display_flags,DISPLAYf_NO_BORDER);
if (val) {
if (!old_has_border) {
LBtr(&task->display_flags,DISPLAYf_NO_BORDER);
task->win_left++;
task->win_right--;
task->win_top++;
task->win_bottom--;
TaskDerivedValsUpdate(task,FALSE);
}
} else {
if (old_has_border) {
LBts(&task->display_flags,DISPLAYf_NO_BORDER);
task->win_left--;
task->win_right++;
task->win_top--;
task->win_bottom++;
TaskDerivedValsUpdate(task,FALSE);
}
}
PopFD;
return old_has_border;
}
U0 WinChkMoveSize(CTask *task)
{
if (task->win_left!=task->win_old_left ||
task->win_top!=task->win_old_top)
TaskMsgQue(task,0,
MSG_MOVE,task->win_left,task->win_top,0);
if (task->win_right-task->win_left!=task->win_old_right-task->win_old_left ||
task->win_bottom-task->win_top!=task->win_old_bottom-task->win_old_top)
TaskMsgQue(task,0,
MSG_RESIZE,task->win_right-task->win_left+1,task->win_bottom-task->win_top+1,0);
task->win_old_left =task->win_left;
task->win_old_right =task->win_right;
task->win_old_top =task->win_top;
task->win_old_bottom=task->win_bottom;
}
Bool WinKeyNavMenu()
{
I64 i,old_key_cnt,
old_ipx,old_ipy,
new_ipx,new_ipy;
CMenu *m;
CMenuEntry *tempme;
CTask *focus=MenuTask;
if (Bt(key_down_bitmap,SC_GUI) &&
focus && (m=focus->cur_menu)) {
win_show_menu=TRUE;
sys_cur_submenu_entry=NULL;
old_ipx=ipx; old_ipy=ipy;
ipx=new_ipx=ipy=new_ipy=0;
while (m->mu_signature==MENU_SIGNATURE_VAL &&
Bt(key_down_bitmap,SC_GUI)) {
old_key_cnt=sys_key_cnt;
if (Bt(key_down_bitmap,SC_CURSOR_LEFT)) {
while (Bt(key_down_bitmap,SC_CURSOR_LEFT)
&& sys_key_cnt==old_key_cnt)
WinMgrSleep(TRUE);
if (new_ipx) {
i=0;
tempme=m->sub;
while (tempme) {
if (i+MenuEntryWidth(tempme)*FONT_WIDTH==new_ipx) {
new_ipx=i;
break;
}
i+=MenuEntryWidth(tempme)*FONT_WIDTH;
tempme=tempme->next;
}
}
new_ipy=0;
} else if (Bt(key_down_bitmap,SC_CURSOR_RIGHT)) {
while (Bt(key_down_bitmap,SC_CURSOR_RIGHT)
&& sys_key_cnt==old_key_cnt)
WinMgrSleep(TRUE);
i=0;
tempme=m->sub;
while (tempme) {
if (i==new_ipx) {
if (tempme->next)
new_ipx=i+MenuEntryWidth(tempme)*FONT_WIDTH;
break;
}
i+=MenuEntryWidth(tempme)*FONT_WIDTH;
tempme=tempme->next;
}
new_ipy=0;
} else if (Bt(key_down_bitmap,SC_CURSOR_UP)) {
while (Bt(key_down_bitmap,SC_CURSOR_UP)
&& sys_key_cnt==old_key_cnt)
WinMgrSleep(TRUE);
new_ipy-=FONT_HEIGHT;
} else if (Bt(key_down_bitmap,SC_CURSOR_DOWN)) {
while (Bt(key_down_bitmap,SC_CURSOR_DOWN)
&& sys_key_cnt==old_key_cnt)
WinMgrSleep(TRUE);
new_ipy+=FONT_HEIGHT;
}
new_ipx=LimitI64(new_ipx,0,GR_WIDTH-1);
new_ipy=LimitI64(new_ipy,0,GR_HEIGHT-1);
ipx=new_ipx; ipy=new_ipy;
WinMgrSleep(TRUE);
if (!sys_cur_submenu_entry)
ipy=new_ipy=0;
}
if (sys_cur_submenu_entry) {
TaskMsgQue(sys_focus_task,0,
sys_cur_submenu_entry->msg_code,
sys_cur_submenu_entry->p1,
sys_cur_submenu_entry->p2,0);
Noise(30,6000,8000);
}
win_show_menu=FALSE;
ipx=old_ipx; ipy=old_ipy;
return TRUE;
}
return FALSE;
}
U0 WinMgrTask(I64)
{
CTask *task=Fs;
CDoc *doc;
CDocEntry *doc_e;
I64 x,y,z,msg_code,
my_ipz=0,left,top,
old_flags=GetFlags;
Bool has_border;
CCtrl *c;
TaskInitExt;
last_total_jiffies=0;
MemSet(last_idle_pt_hits,0,sizeof(I64)*MP_MAX_PROCESSORS);
MemSet(last_swap_cnter,0,sizeof(I64)*MP_MAX_PROCESSORS);
SetWinHorz(0,TEXT_COLS-1);
SetWinVert(0,TEXT_ROWS-1);
LBts(&Fs->display_flags,DISPLAYf_NO_BORDER);
LBts(&Fs->display_flags,DISPLAYf_SHOW);
GrInit4;
LBts(&sys_run_level,RLf_WINMGR);
while (TRUE) {
try {
wmt_start:
WinMgrSleep;
//We delay freeing in case lingering
//references are made to task's.
TaskFinishOffDying;
task=Fs->last_task;
while (TRUE) {
Cli;
if (!TaskValidate(task)) {
SetFlags(old_flags);
goto wmt_start;
}
WinChkMoveSize(task);
TaskDerivedValsUpdate(task,FALSE);
task=task->last_task;
SetFlags(old_flags);
if (task==Fs)
break;
}
TaskDerivedValsUpdate(Fs,FALSE);
task=Fs->last_task;
while (TRUE) {
Cli;
if (!TaskValidate(task)) {
SetFlags(old_flags);
goto wmt_start;
}
if (Bt(&task->display_flags,DISPLAYf_SHOW) &&
task->win_border_pixel_left<=ipx<=task->win_border_pixel_right &&
task->win_border_pixel_top<=ipy<=task->win_border_pixel_bottom) {
SetFlags(old_flags);
break;
}
if (task==Fs) { //Shouldn't happen
SetFlags(old_flags);
goto wmt_start;
}
task=task->last_task;
SetFlags(old_flags);
}
if (Bt(&task->display_flags,DISPLAYf_NO_BORDER))
has_border=FALSE;
else
has_border=TRUE;
win_show_menu=FALSE;
sys_cur_submenu_entry=NULL;
if (!WinInhibit(WIf_MENU)) {
if (WinKeyNavMenu)
goto wmt_start;
if (task==Fs && 0<=ipy<FONT_HEIGHT && ip_dev!=IP_NULL) {
win_show_menu=TRUE;
if (ip_lb && !old_ip_lb) {
win_show_menu=TRUE;
while (ip_lb)
WinMgrSleep(TRUE);
if (sys_cur_submenu_entry) {
TaskMsgQue(sys_focus_task,0,
sys_cur_submenu_entry->msg_code,
sys_cur_submenu_entry->p1,
sys_cur_submenu_entry->p2,0);
Noise(30,6000,8000);
}
win_show_menu=FALSE;
old_ip_lb=FALSE;
goto wmt_start;
}
}
}
//grab scroll
if (!WinInhibit(WIf_GRAB_SCROLL) &&
sys_cur_scan_code&SCF_CTRL && TaskValidate(sys_focus_task)) {
win_grab_scroll_closed=FALSE;
win_grab_scroll=TRUE;
while (sys_cur_scan_code&SCF_CTRL && TaskValidate(sys_focus_task)) {
if (ip_lb) {
win_grab_scroll_closed=TRUE;
x=ipx-sys_focus_task->win_scroll_x;
y=ipy-sys_focus_task->win_scroll_y;
z=ipz-sys_focus_task->win_scroll_z;
while (ip_lb && sys_cur_scan_code&SCF_CTRL && TaskValidate(sys_focus_task)) {
sys_focus_task->win_scroll_x=(ipx-x)&~7;
sys_focus_task->win_scroll_y=(ipy-y)&~7;
sys_focus_task->win_scroll_z=ipz-z;
WinMgrSleep(TRUE);
}
win_grab_scroll_closed=FALSE;
goto wmt_start;
} else if (ip_rb) {
sys_focus_task->win_scroll_x=0;
sys_focus_task->win_scroll_y=0;
sys_focus_task->win_scroll_z=0;
WinMgrSleep(TRUE);
} else
WinMgrSleep;
}
goto wmt_start;
} else
win_grab_scroll=FALSE;
if (!WinInhibit(WIf_CTRLS)) {
if (ip_lb && !old_ip_lb) {
c=task->next_ctrl;
while (c!=&task->next_ctrl) {
if (CtrlInside(c,ipx,ipy)) {
left=task->win_pixel_left;
top =task->win_pixel_top;
if (c->flags&CTRLF_BORDER) {
left-=FONT_WIDTH;
top -=FONT_HEIGHT;
}
if (c->flags&CTRLF_CAPTURE_LEFT_IP) {
while (ip_lb && TaskValidate(task)) {
if (c->left_click)
(*c->left_click)(c,ipx-left,ipy-top,TRUE);
WinMgrSleep;
}
if (c->left_click)
(*c->left_click)(c,ipx-left,ipy-top,FALSE);
old_ip_lb=FALSE;
goto wmt_start;
} else {
if (c->left_click)
(*c->left_click)(c,ipx-left,ipy-top,TRUE);
old_ip_lb=TRUE;
goto wmt_start;
}
}
c=c->next;
}
}
if (old_ip_lb && !ip_lb) {
c=task->next_ctrl;
while (c!=&task->next_ctrl) {
if (CtrlInside(c,ipx,ipy)) {
left=task->win_pixel_left;
top =task->win_pixel_top;
if (c->flags&CTRLF_BORDER) {
left-=FONT_WIDTH;
top -=FONT_HEIGHT;
}
if (c->left_click)
(*c->left_click)(c,ipx-left,ipy-top,FALSE);
old_ip_lb=FALSE;
goto wmt_start;
}
c=c->next;
}
}
if (ip_rb && !old_ip_rb) {
c=task->next_ctrl;
while (c!=&task->next_ctrl) {
if (CtrlInside(c,ipx,ipy)) {
left=task->win_pixel_left;
top =task->win_pixel_top;
if (c->flags&CTRLF_BORDER) {
left-=FONT_WIDTH;
top -=FONT_HEIGHT;
}
if (c->flags&CTRLF_CAPTURE_RIGHT_IP) {
while (ip_rb && TaskValidate(task)) {
if (c->right_click)
(*c->right_click)(c,ipx-left,ipy-top,TRUE);
WinMgrSleep;
}
if (c->right_click)
(*c->right_click)(c,ipx-left,ipy-top,FALSE);
old_ip_rb=FALSE;
goto wmt_start;
} else {
if (c->right_click)
(*c->right_click)(c,ipx-left,ipy-top,TRUE);
old_ip_rb=TRUE;
goto wmt_start;
}
}
c=c->next;
}
}
if (old_ip_rb && !ip_rb) {
c=task->next_ctrl;
while (c!=&task->next_ctrl) {
if (CtrlInside(c,ipx,ipy)) {
left=task->win_pixel_left;
top =task->win_pixel_top;
if (c->flags&CTRLF_BORDER) {
left-=FONT_WIDTH;
top -=FONT_HEIGHT;
}
if (c->right_click)
(*c->right_click)(c,ipx-left,ipy-top,FALSE);
old_ip_rb=FALSE;
goto wmt_start;
}
c=c->next;
}
}
if (ip_has_wheel && my_ipz!=ipz) {
if (task==sys_focus_task) {
c=task->next_ctrl;
while (c!=&task->next_ctrl) {
if (c->wheel_chg) {
(*c->wheel_chg)(c,ipz-my_ipz);
my_ipz=ipz;
goto wmt_start;
}
c=c->next;
}
my_ipz=ipz;
} else if (!sys_focus_task)
my_ipz=ipz;
}
}
if (task==Fs)
goto wmt_start;
if (!WinInhibit(WIf_IP_L)) {
if (!old_ip_lb && ip_lb) {
if (doc=SetCursorPos(task,iptx,ipty)) {
DocLock(doc);
if (doc->doc_signature==DOC_SIGNATURE_VAL) {
doc_e=doc->cur_entry;
if (doc_e!=doc) {
if (doc_e->flags1 & DOCEF1_HAS_BORDER)
doc_e->flags1|=DOCEF1_SOLID_BORDER;
}
}
DocUnlock(doc);
old_ip_lb=TRUE;
goto wmt_start;
}
}
}
if (!WinInhibit(WIf_IP_R)) {
if (!old_ip_rb && ip_rb) {
if (SetCursorPos(task,iptx,ipty)) {
old_ip_rb=TRUE;
goto wmt_start;
}
}
}
if (!WinInhibit(WIf_BORDER) && has_border) {
if (old_ip_lb && !ip_lb) {
if (ipty==task->win_top-1) {
if (task->win_left<=iptx<task->win_left+4) {
TaskMsgQue(task,0,MSG_KEY_DOWN,CH_CTRLM,0x43200000432,0);
old_ip_lb=FALSE;
goto wmt_start;
} else if (task->win_right-2<=iptx<=task->win_right) {
if (Bt(&task->display_flags,DISPLAYf_HAS_CLOSE_WIN)) {
if (DocPut(task))
TaskMsgQue(task,0,MSG_KEY_DOWN,CH_SHIFT_ESC,0,0);
else
Kill(task,FALSE);
old_ip_lb=FALSE;
goto wmt_start;
}
}
}
}
}
if (!WinInhibit(WIf_IP_L)) {
if (old_ip_lb && !ip_lb) {
if (doc=SetCursorPos(task,iptx,ipty,FALSE)) {
do msg_code=WinMgrSleep;
while (TaskValidate(task) &&
(ip_lb || left_ip_dbl_time));
if (TaskValidate(task)) {
if (msg_code==MSG_IP_L_UP) {
if (doc->doc_signature==DOC_SIGNATURE_VAL) {
DocLock(doc);
if (TaskValidate(task)) {
if (doc->doc_signature==DOC_SIGNATURE_VAL) {
doc_e=doc->cur_entry;
if (doc_e!=doc) {
if (doc_e->flags1 & DOCEF1_HAS_BORDER)
doc_e->flags1&=~DOCEF1_SOLID_BORDER;
if (doc_e->flags1 & (DOCEF1_TREE|DOCEF1_LINK|DOCEF1_CHECK_COLLAPSABLE|
DOCEF1_LEFT_CB|DOCEF1_LEFT_MACRO|DOCEF1_LEFT_EXP))
TaskMsgQue(task,0,MSG_KEY_DOWN,CH_SPACE,0,0);
}
}
DocUnlock(doc);
}
}
} else if (msg_code==MSG_IP_L_D_UP)
TaskMsgQue(task,0,MSG_KEY_DOWN,CH_ESC,0,0);
}
old_ip_lb=FALSE;
goto wmt_start;
}
}
}
if (!WinInhibit(WIf_IP_R)) {
if (old_ip_rb && !ip_rb) {
if (doc=SetCursorPos(task,iptx,ipty,FALSE)) {
do msg_code=WinMgrSleep;
while (TaskValidate(task) &&
(ip_rb || right_ip_dbl_time));
if (TaskValidate(task)) {
if (msg_code==MSG_IP_R_UP) {
if (doc->doc_signature==DOC_SIGNATURE_VAL) {
DocLock(doc);
if (TaskValidate(task)) {
if (doc->doc_signature==DOC_SIGNATURE_VAL) {
doc_e=doc->cur_entry;
if (doc_e!=doc) {
if (doc_e->flags1&(DOCEF1_LINK|
DOCEF1_RIGHT_CB|DOCEF1_RIGHT_MACRO|DOCEF1_RIGHT_EXP))
TaskMsgQue(task,0,MSG_KEY_DOWN,'\n',0,0);
}
}
DocUnlock(doc);
}
}
} else if (msg_code==MSG_IP_R_D_UP)
TaskMsgQue(task,0,MSG_KEY_DOWN,CH_SHIFT_ESC,0,0);
}
old_ip_rb=FALSE;
goto wmt_start;
}
}
}
if (!WinInhibit(WIf_BORDER) && has_border) {
if (ip_lb && !old_ip_lb) {
if (task->win_top==ipty+1 &&
task->win_left-1<=iptx<=task->win_right+1) {
if (task->win_left<=iptx<task->win_left+4) {
old_ip_lb=TRUE;
goto wmt_start;
}
if (task->win_right-2<=iptx<=task->win_right &&
Bt(&task->display_flags,DISPLAYf_HAS_CLOSE_WIN)) {
old_ip_lb=TRUE;
goto wmt_start;
}
x=iptx-task->win_left;
if (ip_lb) {
WinToTop(task);
while (ip_lb && TaskValidate(task)) {
SetWinHorz(iptx-x,task->win_width-1+iptx-x,task);
SetWinVert(ipty+1,task->win_height+ipty,task);
WinChkMoveSize(task);
WinMgrSleep;
}
}
old_ip_lb=FALSE;
goto wmt_start;
}
if (task->win_left==iptx+1 &&
task->win_top-1<=ipty<=task->win_bottom+1) {
y=ipty-task->win_top;
if (ip_lb) {
WinToTop(task);
while (ip_lb && TaskValidate(task)) {
SetWinHorz(iptx+1,task->win_width+iptx,task);
SetWinVert(ipty-y,task->win_height-1+ipty-y,task);
WinChkMoveSize(task);
WinMgrSleep;
}
}
old_ip_lb=FALSE;
goto wmt_start;
}
if (task->win_right+1==iptx && task->win_bottom+1==ipty) {
if (ip_lb) {
WinToTop(task);
while (ip_lb && TaskValidate(task)) {
SetWinHorz(task->win_left,iptx-1,task);
SetWinVert(task->win_top,ipty-1,task);
WinChkMoveSize(task);
WinMgrSleep;
}
}
old_ip_lb=FALSE;
goto wmt_start;
}
if (task->win_bottom==ipty-1 &&
task->win_left<=iptx<=task->win_right) {
if (ip_lb) {
WinToTop(task);
while (ip_lb && TaskValidate(task)) {
SetWinVert(task->win_top,ipty-1,task);
WinChkMoveSize(task);
WinMgrSleep;
}
}
old_ip_lb=FALSE;
goto wmt_start;
}
if (task->win_right==iptx-1 &&
task->win_top<=ipty<=task->win_bottom) {
if (ip_lb) {
WinToTop(task);
while (ip_lb && TaskValidate(task)) {
SetWinHorz(task->win_left,iptx-1,task);
WinChkMoveSize(task);
WinMgrSleep;
}
}
old_ip_lb=FALSE;
goto wmt_start;
}
}
}
} catch {
Beep;
Fs->catch_except=TRUE;
task=Fs;
}
}
}
#help_index ""
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