+#ifndef WX_PRECOMP
+ #include "wx/settings.h"
+ #include "wx/dcclient.h"
+ #include "wx/image.h"
+#endif
+
+#include "wx/gtk/dcclient.h"
+
+#include <gtk/gtk.h>
+
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnScroll;
+
+//-----------------------------------------------------------------------------
+// "expose_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+// StepColour() it a utility function that simply darkens
+// or lightens a color, based on the specified percentage
+static wxColor StepColour(const wxColor& c, int percent)
+{
+ int r = c.Red(), g = c.Green(), b = c.Blue();
+ return wxColour((unsigned char)wxMin((r*percent)/100,255),
+ (unsigned char)wxMin((g*percent)/100,255),
+ (unsigned char)wxMin((b*percent)/100,255));
+}
+
+static wxColor LightContrastColour(const wxColour& c)
+{
+ int amount = 120;
+
+ // if the color is especially dark, then
+ // make the contrast even lighter
+ if (c.Red() < 128 && c.Green() < 128 && c.Blue() < 128)
+ amount = 160;
+
+ return StepColour(c, amount);
+}
+
+extern "C" {
+static gboolean gtk_window_own_expose_callback(GtkWidget* widget, GdkEventExpose* gdk_event, wxMiniFrame* win)
+{
+ if (!win->m_hasVMT || gdk_event->count > 0 ||
+ gdk_event->window != widget->window)
+ {
+ return false;
+ }
+
+ gtk_paint_shadow (widget->style,
+ widget->window,
+ GTK_STATE_NORMAL,
+ GTK_SHADOW_OUT,
+ NULL, NULL, NULL, // FIXME: No clipping?
+ 0, 0,
+ win->m_width, win->m_height);
+
+ int style = win->GetWindowStyle();
+
+ wxClientDC dc(win);
+
+ wxDCImpl *impl = dc.GetImpl();
+ wxClientDCImpl *gtk_impl = wxDynamicCast( impl, wxClientDCImpl );
+ gtk_impl->m_gdkwindow = widget->window; // Hack alert
+
+ if (style & wxRESIZE_BORDER)
+ {
+ dc.SetBrush( *wxGREY_BRUSH );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle( win->m_width - 14, win->m_height-14, 14, 14 );
+ }
+
+ if (win->m_miniTitle && !win->GetTitle().empty())
+ {
+ dc.SetFont( *wxSMALL_FONT );
+
+ wxBrush brush( LightContrastColour( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT) ) );
+ dc.SetBrush( brush );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle( win->m_miniEdge-1,
+ win->m_miniEdge-1,
+ win->m_width - (2*(win->m_miniEdge-1)),
+ 15 );
+
+ dc.SetTextForeground( *wxWHITE );
+ dc.DrawText( win->GetTitle(), 6, 4 );
+
+ if (style & wxCLOSE_BOX)
+ dc.DrawBitmap( win->m_closeButton, win->m_width-18, 3, true );
+ }
+
+ return false;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "button_press_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean
+gtk_window_button_press_callback(GtkWidget* widget, GdkEventButton* gdk_event, wxMiniFrame* win)
+{
+ if (!win->m_hasVMT || gdk_event->window != widget->window)
+ return false;
+ if (g_blockEventsOnDrag) return TRUE;
+ if (g_blockEventsOnScroll) return TRUE;
+
+ if (win->m_isDragging) return TRUE;
+
+ int style = win->GetWindowStyle();
+
+ int y = (int)gdk_event->y;
+ int x = (int)gdk_event->x;
+
+ if ((style & wxRESIZE_BORDER) &&
+ (x > win->m_width-14) && (y > win->m_height-14))
+ {
+ GtkWidget *ancestor = gtk_widget_get_toplevel( widget );
+
+ GdkWindow *source = widget->window;
+
+ int org_x = 0;
+ int org_y = 0;
+ gdk_window_get_origin( source, &org_x, &org_y );
+
+ gtk_window_begin_resize_drag (GTK_WINDOW (ancestor),
+ GDK_WINDOW_EDGE_SOUTH_EAST,
+ 1,
+ org_x + x,
+ org_y + y,
+ 0);
+
+ return TRUE;
+ }
+
+ if (win->m_miniTitle && (style & wxCLOSE_BOX))
+ {
+ if ((y > 3) && (y < 19) && (x > win->m_width-19) && (x < win->m_width-3))
+ {
+ win->Close();
+ return TRUE;
+ }
+ }
+
+ if (y >= win->m_miniEdge + win->m_miniTitle)
+ return true;
+
+ gdk_window_raise( win->m_widget->window );
+
+ gdk_pointer_grab( widget->window, FALSE,
+ (GdkEventMask)
+ (GDK_BUTTON_PRESS_MASK |
+ GDK_BUTTON_RELEASE_MASK |
+ GDK_POINTER_MOTION_MASK |
+ GDK_POINTER_MOTION_HINT_MASK |
+ GDK_BUTTON_MOTION_MASK |
+ GDK_BUTTON1_MOTION_MASK),
+ (GdkWindow *) NULL,
+ (GdkCursor *) NULL,
+ (unsigned int) GDK_CURRENT_TIME );
+
+ win->m_diffX = x;
+ win->m_diffY = y;
+ win->m_oldX = 0;
+ win->m_oldY = 0;
+
+ win->m_isDragging = true;
+
+ return TRUE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "button_release_event" of m_mainWidget
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean
+gtk_window_button_release_callback(GtkWidget* widget, GdkEventButton* gdk_event, wxMiniFrame* win)
+{
+ if (!win->m_hasVMT || gdk_event->window != widget->window)
+ return false;
+ if (g_blockEventsOnDrag) return TRUE;
+ if (g_blockEventsOnScroll) return TRUE;
+ if (!win->m_isDragging) return TRUE;
+
+ win->m_isDragging = false;
+
+ int x = (int)gdk_event->x;
+ int y = (int)gdk_event->y;
+
+ gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME );
+ int org_x = 0;
+ int org_y = 0;
+ gdk_window_get_origin( widget->window, &org_x, &org_y );
+ x += org_x - win->m_diffX;
+ y += org_y - win->m_diffY;
+ win->m_x = x;
+ win->m_y = y;
+ gtk_window_move( GTK_WINDOW(win->m_widget), x, y );
+
+ return TRUE;
+}
+}
projects / wxWidgets.git / blobdiff