From d577d991b97ae2b5ee1af23641bcffc3f83af5b2 Mon Sep 17 00:00:00 2001
From: Pixel <pixel@nobis-crew.org>
Date: Wed, 4 Nov 2009 11:56:41 -0800
Subject: Initial import. Contains the im, cd and iup librairies, and a
 "working" Makefile for them under linux.

---
 iup/src/gtk/iupgtk_open.c | 172 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100755 iup/src/gtk/iupgtk_open.c

(limited to 'iup/src/gtk/iupgtk_open.c')

diff --git a/iup/src/gtk/iupgtk_open.c b/iup/src/gtk/iupgtk_open.c
new file mode 100755
index 0000000..66e46e8
--- /dev/null
+++ b/iup/src/gtk/iupgtk_open.c
@@ -0,0 +1,172 @@
+/** \file
+ * \brief GTK Driver Core
+ *
+ * See Copyright Notice in "iup.h"
+ */
+
+#include <stdio.h>          
+#include <stdlib.h>
+#include <string.h>          
+
+#include <gtk/gtk.h>
+
+#include "iup.h"
+
+#include "iup_str.h"
+#include "iup_drv.h"
+#include "iup_drvinfo.h"
+#include "iup_object.h"
+#include "iup_globalattrib.h"
+
+#include "iupgtk_drv.h"
+
+
+#ifdef WIN32   /******************************** WIN32 ************************************/
+#include <gdk/gdkwin32.h>
+
+char* iupgtkGetNativeWindowHandle(Ihandle* ih)
+{
+  GdkWindow* window = ih->handle->window;
+  if (window)
+    return (char*)GDK_WINDOW_HWND(window);
+  else
+    return NULL;
+}
+
+void* iupgtkGetNativeGraphicsContext(GtkWidget* widget)
+{
+  return GetDC(GDK_WINDOW_HWND(widget->window));
+}
+
+void iupgtkReleaseNativeGraphicsContext(GtkWidget* widget, void* gc)
+{
+  ReleaseDC(GDK_WINDOW_HWND(widget->window), (HDC)gc);
+}
+
+void* iupdrvGetDisplay(void)
+{
+  return NULL;
+}
+
+void iupgtkPushVisualAndColormap(void* visual, void* colormap)
+{
+  (void)visual;
+  (void)colormap;
+}
+
+static void gtkSetDrvGlobalAttrib(void)
+{
+}
+
+#else          /******************************** X11 ************************************/
+#include <gdk/gdkx.h>
+
+char* iupgtkGetNativeWindowHandle(Ihandle* ih)
+{
+  GdkWindow* window = ih->handle->window;
+  if (window)
+    return (char*)GDK_WINDOW_XID(window);
+  else
+    return NULL;
+}
+
+void* iupgtkGetNativeGraphicsContext(GtkWidget* widget)
+{
+  GdkDisplay* display = gdk_display_get_default();
+  return (void*)XCreateGC(GDK_DISPLAY_XDISPLAY(display), GDK_WINDOW_XID(widget->window), 0, NULL);
+}
+
+void iupgtkReleaseNativeGraphicsContext(GtkWidget* widget, void* gc)
+{
+  GdkDisplay* display = gdk_display_get_default();
+  XFreeGC(GDK_DISPLAY_XDISPLAY(display), (GC)gc);
+  (void)widget;
+}
+
+void* iupdrvGetDisplay(void)
+{
+  GdkDisplay* display = gdk_display_get_default();
+  return GDK_DISPLAY_XDISPLAY(display);
+}
+
+void iupgtkPushVisualAndColormap(void* visual, void* colormap)
+{
+  GdkColormap* gdk_colormap;
+  GdkVisual *gdk_visual = gdkx_visual_get(XVisualIDFromVisual((Visual*)visual));
+  if (colormap)
+    gdk_colormap = gdk_x11_colormap_foreign_new(gdk_visual, (Colormap)colormap);
+  else
+    gdk_colormap = gdk_colormap_new(gdk_visual, FALSE);
+
+  gtk_widget_push_colormap(gdk_colormap);
+
+  /* gtk_widget_push_visual is now deprecated */
+}
+
+static void gtkSetDrvGlobalAttrib(void)
+{
+  GdkDisplay* display = gdk_display_get_default();
+  Display* xdisplay = GDK_DISPLAY_XDISPLAY(display);
+  IupSetGlobal("XDISPLAY", (char*)xdisplay);
+  IupSetGlobal("XSCREEN", (char*)XDefaultScreen(xdisplay));
+  IupSetGlobal("XSERVERVENDOR", ServerVendor(xdisplay));
+  IupSetfAttribute(NULL, "XVENDORRELEASE", "%d", VendorRelease(xdisplay));
+}
+
+#endif
+
+static void gtkSetGlobalColorAttrib(const char* name, GdkColor *color)
+{
+  iupGlobalSetDefaultColorAttrib(name, (int)iupCOLOR16TO8(color->red), 
+                                       (int)iupCOLOR16TO8(color->green), 
+                                       (int)iupCOLOR16TO8(color->blue));
+}
+
+void iupgtkUpdateGlobalColors(GtkStyle* style)
+{
+  GdkColor color = style->bg[GTK_STATE_NORMAL];
+  gtkSetGlobalColorAttrib("DLGBGCOLOR", &color);
+
+  color = style->fg[GTK_STATE_NORMAL];
+  gtkSetGlobalColorAttrib("DLGFGCOLOR", &color);
+
+  color = style->base[GTK_STATE_NORMAL];
+  gtkSetGlobalColorAttrib("TXTBGCOLOR", &color);
+
+  color = style->text[GTK_STATE_NORMAL];
+  gtkSetGlobalColorAttrib("TXTFGCOLOR", &color);
+}
+
+int iupdrvOpen(int *argc, char ***argv)
+{
+  GtkStyle* style;
+
+  if (!gtk_init_check(argc, argv))
+    return IUP_ERROR;
+  
+  IupSetGlobal("DRIVER", "GTK");
+
+  IupStoreGlobal("SYSTEMLANGUAGE", pango_language_to_string(gtk_get_default_language()));
+
+  /* driver system version */
+  IupSetfAttribute(NULL, "GTKVERSION", "%d.%d.%d", gtk_major_version, 
+                                                   gtk_minor_version, 
+                                                   gtk_micro_version);
+  IupSetfAttribute(NULL, "GTKDEVVERSION", "%d.%d.%d", GTK_MAJOR_VERSION, 
+                                                      GTK_MINOR_VERSION, 
+                                                      GTK_MICRO_VERSION);
+
+  gtkSetDrvGlobalAttrib();
+
+  style = gtk_style_new();
+  iupgtkUpdateGlobalColors(style);
+  IupSetGlobal("_IUP_RESET_GLOBALCOLORS", "YES");  /* will update the global colors when the first dialog is mapped */
+  g_object_unref(style);
+
+  return IUP_NOERROR;
+}
+
+void iupdrvClose(void)
+{
+  iupgtkReleaseConvertUTF8();
+}
-- 
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