Use vroot size in stead of screen size for clipping window coordinates in ::tk::PlaceWindow.

Use ::tk::PlaceWindow in dialog.tcl, in stead of dumplicating the code there.

7 files changed, 20 insertions, 35 deletions

diff --git a/library/bgerror.tcl b/library/bgerror.tcl
index 65e7209..3b21d4c 100644
--- a/library/bgerror.tcl
+++ b/library/bgerror.tcl
@@ -220,7 +220,9 @@ proc ::tk::dialog::error::bgerror err {
     bind $dlg.function <Return>	[namespace code {ReturnInDetails %W}]
     $dlg.function configure -command [namespace code Details]
 
-    # 6. Place the window (centered in the display) and deiconify it.
+    # 6. Withdraw the window, then update all the geometry information
+    # so we know how big it wants to be, then center the window in the
+    # display (Motif style) and de-iconify it.
 
     ::tk::PlaceWindow $dlg
 
diff --git a/library/choosedir.tcl b/library/choosedir.tcl
index 8c87b9e..62e3165 100644
--- a/library/choosedir.tcl
+++ b/library/choosedir.tcl
@@ -89,7 +89,7 @@ proc ::tk::dialog::file::chooseDir:: {args} {
 
     # Withdraw the window, then update all the geometry information
     # so we know how big it wants to be, then center the window in the
-    # display and de-iconify it.
+    # display (Motif style) and de-iconify it.
 
     ::tk::PlaceWindow $w widget $data(-parent)
     wm title $w $data(-title)
diff --git a/library/clrpick.tcl b/library/clrpick.tcl
index 712c45d..092915c 100644
--- a/library/clrpick.tcl
+++ b/library/clrpick.tcl
@@ -89,7 +89,7 @@ proc ::tk::dialog::color:: {args} {
 
     # 5. Withdraw the window, then update all the geometry information
     # so we know how big it wants to be, then center the window in the
-    # display and de-iconify it.
+    # display (Motif style) and de-iconify it.
 
     ::tk::PlaceWindow $w widget $data(-parent)
     wm title $w $data(-title)
diff --git a/library/dialog.tcl b/library/dialog.tcl
index 1ae5b8a..adea259 100644
--- a/library/dialog.tcl
+++ b/library/dialog.tcl
@@ -146,27 +146,9 @@ proc ::tk_dialog {w title text bitmap default args} {
 
     # 6. Withdraw the window, then update all the geometry information
     # so we know how big it wants to be, then center the window in the
-    # display and de-iconify it.
-
-    wm withdraw $w
-    update idletasks
-    set x [expr {[winfo screenwidth $w]/2 - [winfo reqwidth $w]/2 \
-	    - [winfo vrootx [winfo parent $w]]}]
-    set y [expr {[winfo screenheight $w]/2 - [winfo reqheight $w]/2 \
-	    - [winfo vrooty [winfo parent $w]]}]
-    # Make sure that the window is on the screen and set the maximum
-    # size of the window is the size of the screen.  That'll let things
-    # fail fairly gracefully when very large messages are used. [Bug 827535]
-    if {$x < 0} {
-	set x 0
-    }
-    if {$y < 0} {
-	set y 0
-    }
-    wm maxsize $w [winfo screenwidth $w] [winfo screenheight $w]
-    wm geometry $w +$x+$y
-    wm deiconify $w
+    # display (Motif style) and de-iconify it.
 
+    ::tk::PlaceWindow $w 
     tkwait visibility $w
 
     # 7. Set a grab and claim the focus too.
diff --git a/library/msgbox.tcl b/library/msgbox.tcl
index 087567e..60a2a19 100644
--- a/library/msgbox.tcl
+++ b/library/msgbox.tcl
@@ -395,7 +395,7 @@ proc ::tk::MessageBox {args} {
 
     # 7. Withdraw the window, then update all the geometry information
     # so we know how big it wants to be, then center the window in the
-    # display and de-iconify it.
+    # display (Motif style) and de-iconify it.
 
     ::tk::PlaceWindow $w widget $data(-parent)
 
diff --git a/library/tk.tcl b/library/tk.tcl
index 5e6f4a6..b259240 100644
--- a/library/tk.tcl
+++ b/library/tk.tcl
@@ -116,15 +116,15 @@ proc ::tk::PlaceWindow {w {place ""} {anchor ""}} {
         set checkBounds 0
     }
     if {$checkBounds} {
-	if {$x < 0} {
-	    set x 0
-	} elseif {$x > ([winfo screenwidth $w]-[winfo reqwidth $w])} {
-	    set x [expr {[winfo screenwidth $w]-[winfo reqwidth $w]}]
+	if {$x < [winfo vrootx $w]} {
+	    set x [winfo vrootx $w]
+	} elseif {$x > ([winfo vrootx $w]+[winfo vrootwidth $w]-[winfo reqwidth $w])} {
+	    set x [expr {[winfo vrootx $w]+[winfo vrootwidth $w]-[winfo reqwidth $w]}]
 	}
-	if {$y < 0} {
-	    set y 0
-	} elseif {$y > ([winfo screenheight $w]-[winfo reqheight $w])} {
-	    set y [expr {[winfo screenheight $w]-[winfo reqheight $w]}]
+	if {$y < [winfo vrooty $w]} {
+	    set y [winfo vrooty $w]
+	} elseif {$y > ([winfo vrooty $w]+[winfo vrootheight $w]-[winfo reqheight $w])} {
+	    set y [expr {[winfo vrooty $w]+[winfo vrootheight $w]-[winfo reqheight $w]}]
 	}
 	if {[tk windowingsystem] eq "aqua"} {
 	    # Avoid the native menu bar which sits on top of everything.
@@ -133,6 +133,7 @@ proc ::tk::PlaceWindow {w {place ""} {anchor ""}} {
 	    }
 	}
     }
+    wm maxsize $w [winfo vrootwidth $w] [winfo vrootheight $w]
     wm geometry $w +$x+$y
     wm deiconify $w
 }
diff --git a/library/tkfbox.tcl b/library/tkfbox.tcl
index 6354300..ff79df8 100644
--- a/library/tkfbox.tcl
+++ b/library/tkfbox.tcl
@@ -196,9 +196,9 @@ proc ::tk::dialog::file:: {type args} {
     }
     UpdateWhenIdle $w
 
-    # Withdraw the window, then update all the geometry information so we know
-    # how big it wants to be, then center the window in the display and
-    # de-iconify it.
+    # Withdraw the window, then update all the geometry information
+    # so we know how big it wants to be, then center the window in the
+    # display (Motif style) and de-iconify it.
 
     ::tk::PlaceWindow $w widget $data(-parent)
     wm title $w $data(-title)