fixed fl makefiles that Julian didn't fix correctly

[wxWidgets.git] / src / gtk1 / textctrl.cpp

diff --git a/src/gtk1/textctrl.cpp b/src/gtk1/textctrl.cpp
index 1d41116d870779623c23d25612d27b2c7110a8c5..f16643b0c74218275e3ac7100832e24fa35324e6 100644 (file)
--- a/src/gtk1/textctrl.cpp
+++ b/src/gtk1/textctrl.cpp
@@ -21,6 +21,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <ctype.h>
+#include <math.h>               // for fabs
 
 #include "gdk/gdk.h"
 #include "gtk/gtk.h"
@@ -80,7 +81,6 @@ gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
 // "focus_in_event"
 //-----------------------------------------------------------------------------
 
-wxWindow *FindFocusedChild(wxWindow *win);
 extern wxWindow  *g_focusWindow;
 extern bool       g_blockEventsOnDrag;
 // extern bool g_isIdle;
@@ -97,11 +97,9 @@ static gint gtk_text_focus_in_callback( GtkWidget *widget, GdkEvent *WXUNUSED(ev
 
     g_focusWindow = win;
 
-    wxPanel *panel = wxDynamicCast(win->GetParent(), wxPanel);
-    if (panel)
-    {
-        panel->SetLastFocus(win);
-    }
+    // notify the parent that we got the focus
+    wxChildFocusEvent eventFocus(win);
+    (void)win->GetEventHandler()->ProcessEvent(eventFocus);
 
 #ifdef HAVE_XIM
     if (win->m_ic)
@@ -124,7 +122,6 @@ static gint gtk_text_focus_in_callback( GtkWidget *widget, GdkEvent *WXUNUSED(ev
 
     if (win->GetEventHandler()->ProcessEvent( event ))
     {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" );
         return TRUE;
     }
 
@@ -152,7 +149,7 @@ static gint gtk_text_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED(e
     g_sendActivateEvent = 0;
 #endif
 
-    wxWindow *winFocus = FindFocusedChild(win);
+    wxWindow *winFocus = wxFindFocusedChild(win);
     if ( winFocus )
         win = winFocus;
 
@@ -179,7 +176,6 @@ static gint gtk_text_focus_out_callback( GtkWidget *widget, GdkEvent *WXUNUSED(e
 
     if (win->GetEventHandler()->ProcessEvent( event ))
     {
-        gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" );
         return TRUE;
     }
 
@@ -565,19 +561,21 @@ void wxTextCtrl::AppendText( const wxString &text )
     {
         if ( !m_defaultStyle.IsDefault() )
         {
-            GdkFont *font = m_defaultStyle.HasFont()
-                                ? m_defaultStyle.GetFont().GetInternalFont()
-                                : NULL;
+            wxFont font = m_defaultStyle.HasFont() ? m_defaultStyle.GetFont()
+                                                   : m_font;
+            GdkFont *fnt = font.Ok() ? font.GetInternalFont() : NULL;
 
-            GdkColor *colFg = m_defaultStyle.HasTextColour()
-                                ? m_defaultStyle.GetTextColour().GetColor()
-                                : NULL;
+            wxColour col = m_defaultStyle.HasTextColour()
+                                ? m_defaultStyle.GetTextColour()
+                                : m_foregroundColour;
+            GdkColor *colFg = col.Ok() ? col.GetColor() : NULL;
 
-            GdkColor *colBg = m_defaultStyle.HasBackgroundColour()
-                                ? m_defaultStyle.GetBackgroundColour().GetColor()
-                                : NULL;
+            col = m_defaultStyle.HasBackgroundColour()
+                    ? m_defaultStyle.GetBackgroundColour()
+                    : m_backgroundColour;
+            GdkColor *colBg = col.Ok() ? col.GetColor() : NULL;
 
-            gtk_text_insert( GTK_TEXT(m_text), font, colFg, colBg, txt, txtlen );
+            gtk_text_insert( GTK_TEXT(m_text), fnt, colFg, colBg, txt, txtlen );
         }
         else // no style
         {
@@ -1059,6 +1057,8 @@ bool wxTextCtrl::SetFont( const wxFont &font )
     {
         m_updateFont = TRUE;
 
+        m_defaultStyle.SetFont(font);
+
         ChangeFontGlobally();
     }
 
@@ -1075,10 +1075,10 @@ void wxTextCtrl::ChangeFontGlobally()
     wxString value = GetValue();
     if ( !value.IsEmpty() )
     {
+        m_updateFont = FALSE;
+
         Clear();
         AppendText(value);
-
-        m_updateFont = FALSE;
     }
 }
 
@@ -1103,7 +1103,8 @@ bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
 {
     wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
 
-    wxControl::SetBackgroundColour( colour );
+    if ( !wxControl::SetBackgroundColour( colour ) )
+        return FALSE;
 
     if (!m_widget->window)
         return FALSE;
@@ -1291,3 +1292,81 @@ wxSize wxTextCtrl::DoGetBestSize() const
     wxSize ret( wxControl::DoGetBestSize() );
     return wxSize(80, ret.y);
 }
+
+// ----------------------------------------------------------------------------
+// freeze/thaw
+// ----------------------------------------------------------------------------
+
+void wxTextCtrl::Freeze()
+{
+    if ( HasFlag(wxTE_MULTILINE) )
+    {
+        gtk_text_freeze(GTK_TEXT(m_text));
+    }
+}
+
+void wxTextCtrl::Thaw()
+{
+    if ( HasFlag(wxTE_MULTILINE) )
+    {
+        GTK_TEXT(m_text)->vadj->value = 0.0;
+
+        gtk_text_thaw(GTK_TEXT(m_text));
+    }
+}
+
+// ----------------------------------------------------------------------------
+// scrolling
+// ----------------------------------------------------------------------------
+
+GtkAdjustment *wxTextCtrl::GetVAdj() const
+{
+    return HasFlag(wxTE_MULTILINE) ? GTK_TEXT(m_text)->vadj : NULL;
+}
+
+bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
+{
+    float value = adj->value + diff;
+
+    if ( value < 0 )
+        value = 0;
+
+    float upper = adj->upper - adj->page_size;
+    if ( value > upper )
+        value = upper;
+
+    // did we noticeably change the scroll position?
+    if ( fabs(adj->value - value) < 0.2 )
+    {
+        // well, this is what Robert does in wxScrollBar, so it must be good...
+        return FALSE;
+    }
+
+    adj->value = value;
+
+    gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");
+
+    return TRUE;
+}
+
+bool wxTextCtrl::ScrollLines(int lines)
+{
+    GtkAdjustment *adj = GetVAdj();
+    if ( !adj )
+        return FALSE;
+
+    // this is hardcoded to 10 in GTK+ 1.2 (great idea)
+    static const int KEY_SCROLL_PIXELS = 10;
+
+    return DoScroll(adj, lines*KEY_SCROLL_PIXELS);
+}
+
+bool wxTextCtrl::ScrollPages(int pages)
+{
+    GtkAdjustment *adj = GetVAdj();
+    if ( !adj )
+        return FALSE;
+
+    return DoScroll(adj, (int)ceil(pages*adj->page_increment));
+}
+