Crash fix under VC++

[wxWidgets.git] / src / x11 / nanox.c

diff --git a/src/x11/nanox.c b/src/x11/nanox.c
index 73aede11b5767b8080c93854c5b97571cbffb5e8..9811d4d023b9f67c9d2a2f8498cda5326a4d5b12 100644 (file)
--- a/src/x11/nanox.c
+++ b/src/x11/nanox.c
@@ -2,14 +2,21 @@
  * nanox.c
  *
  * Replacements for some comomon Xlib functions
  * nanox.c
  *
  * Replacements for some comomon Xlib functions

+ * Licence: The wxWidgets licence

  */
 
 #include "wx/setup.h"
 
 #if wxUSE_NANOX
 
  */
 
 #include "wx/setup.h"
 
 #if wxUSE_NANOX
 

+#ifdef __GNUG__
+#pragma implementation "Xlib.h"
+#endif
+

 #include <ctype.h>
 #include <malloc.h>
 #include <ctype.h>
 #include <malloc.h>

+#include <string.h>
+#include <stdio.h>

 #include "wx/defs.h"
 #include "wx/x11/nanox/X11/Xlib.h"
 
 #include "wx/defs.h"
 #include "wx/x11/nanox/X11/Xlib.h"
 


@@ -71,7 +78,7 @@ int XGrabPointer(Display* display, Window grab_window,
     return Success;
 }
 
     return Success;
 }
 

-int XUngrabPointer(Display display, Time time)
+int XUngrabPointer(Display* display, Time time)

 {
     return Success;
 }
 {
     return Success;
 }


@@ -149,6 +156,8 @@ Status XGetWindowAttributes(Display* display, Window w,
                             XWindowAttributes* window_attributes)
 {
     GR_WINDOW_INFO info;
                             XWindowAttributes* window_attributes)
 {
     GR_WINDOW_INFO info;

+    Window parent = 0;
+    GrFlush();

     GrGetWindowInfo(w, & info);
 
     window_attributes->x = info.x;
     GrGetWindowInfo(w, & info);
 
     window_attributes->x = info.x;


@@ -174,12 +183,25 @@ Status XGetWindowAttributes(Display* display, Window w,
     window_attributes->override_redirect = FALSE;
     window_attributes->screen = NULL;
 
     window_attributes->override_redirect = FALSE;
     window_attributes->screen = NULL;
 

+    /* We need to check if any parents are unmapped,
+     * or we will report a window as mapped when it is not.
+     */
+    parent = info.parent;
+    while (parent)
+    {
+        GrGetWindowInfo(parent, & info);
+        if (info.mapped == 0)
+            window_attributes->map_state = IsUnmapped;
+
+        parent = info.parent;
+    }
+

     return 1;
 }
 
 static XErrorHandler* g_ErrorHandler = NULL;
 
     return 1;
 }
 
 static XErrorHandler* g_ErrorHandler = NULL;
 

-static void DefaultNanoXErrorHandler(GR_EVENT_ERROR* ep)
+void DefaultNanoXErrorHandler(GR_EVENT_ERROR* ep)

 {
     if (g_ErrorHandler)
     {
 {
     if (g_ErrorHandler)
     {


@@ -235,10 +257,60 @@ int XAllocColor(Display* display, Colormap cmap,
     return 1;
 }
 
     return 1;
 }
 

+typedef struct {
+    const char* name;
+    unsigned int red;
+    unsigned int green;
+    unsigned int blue;
+} _wxColourEntry;
+
+static _wxColourEntry _wxColourDatabase[] =
+{
+    { "WHITE", 255, 255, 255 },
+    { "BLACK", 0, 0, 0 },
+    { "RED", 255, 0, 0 },
+    { "GREEN", 0, 255, 0 },
+    { "BLUE", 0, 255, 255 },
+    { "GREY", 128, 128, 128 },
+    { "GRAY", 128, 128, 128 },
+    { "LIGHT GREY", 192, 192, 192 },
+    { "LIGHT GRAY", 192, 192, 192 },
+    { "DARK GREY", 32, 32, 32 },
+    { "DARK GRAY", 32, 32, 32 },
+    { "CYAN", 0, 255, 255 },
+    { "MAGENTA", 255, 255, 0 },
+
+    /* TODO: the rest */
+    { NULL, 0, 0, 0 }
+};
+

 int XParseColor(Display* display, Colormap cmap,
                 const char* cname, XColor* color)
 {
 int XParseColor(Display* display, Colormap cmap,
                 const char* cname, XColor* color)
 {

-    /* TODO */
+    int i = 0;
+    for (;;)
+    {
+        if (!_wxColourDatabase[i].name)
+            break;
+        else
+        {
+            if (strcmp(cname, _wxColourDatabase[i].name) == 0)
+            {
+                color->red = _wxColourDatabase[i].red;
+                color->green = _wxColourDatabase[i].green;
+                color->blue = _wxColourDatabase[i].blue;
+
+                return 1;
+            }
+            i ++;
+        }
+    }
+
+    /* Not found: use black */
+    color->red = 0;
+    color->green = 0;
+    color->blue = 0;
+    

     return 0;
 }
 
     return 0;
 }
 


@@ -296,6 +368,7 @@ XFontStruct* XLoadQueryFont(Display* display, const char* fontSpec)
     XFontStruct* fontInfo = malloc(sizeof(XFontStruct));
     fontInfo->fid = GrCreateFont(fontName, 0, 0);
     GrGetFontInfo(fontInfo->fid, & fontInfo->info);
     XFontStruct* fontInfo = malloc(sizeof(XFontStruct));
     fontInfo->fid = GrCreateFont(fontName, 0, 0);
     GrGetFontInfo(fontInfo->fid, & fontInfo->info);

+    printf("Warning: should not call XLoadQueryFont since font spec is not used in Nano-X.\n");

     return fontInfo;
 }
 
     return fontInfo;
 }
 


@@ -320,5 +393,71 @@ int XQueryColor(Display* display, Colormap cmap, XColor* color)
         return 0;
 }
 
         return 0;
 }
 

+int XConfigureWindow(Display* display, Window w, int mask, XWindowChanges* changes)
+{
+    if ((mask & CWX) && (mask & CWY))
+        GrMoveWindow(w, changes->x, changes->y);
+    if ((mask & CWWidth) && (mask & CWHeight))
+        GrResizeWindow(w, changes->width, changes->height);
+    if (mask & CWBorderWidth)
+    {
+        /* TODO */
+    }
+    if (mask & CWSibling)
+    {
+        /* TODO */
+    }
+    if (mask & CWStackMode)
+    {
+        /* TODO */
+    }
+    return 1;
+}
+
+int XTranslateCoordinates(Display* display, Window srcWindow, Window destWindow, int srcX, int srcY, int* destX, int* destY, Window* childReturn)
+{
+    int offx = 0;
+    int offy = 0;
+
+    Window w = srcWindow;
+    while (w != GR_ROOT_WINDOW_ID)
+    {
+        GR_WINDOW_INFO info;
+        GrGetWindowInfo(w, & info);
+        w = info.parent;
+
+        offx += info.x ;
+        offy += info.y ;
+    }
+
+    w = destWindow;
+
+    while (w != GR_ROOT_WINDOW_ID)
+    {
+        GR_WINDOW_INFO info;
+        GrGetWindowInfo(w, & info);
+        w = info.parent;
+
+        offx -= info.x ;
+        offy -= info.y ;
+    }
+
+    *destX = srcX + offx;
+    *destY = srcY + offy;
+
+    if (childReturn)
+        *childReturn = 0;
+
+    return 1;
+}
+
+/* Should not really be necessary but in no-optimize mode
+ * gcc complains that wxNoop is not found if wxNoop is inline.
+ */
+
+void wxNoop()
+{
+}
+

 #endif
   /* wxUSE_NANOX */
 #endif
   /* wxUSE_NANOX */