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/*
* Helper routines for some of the common methods that people P/Invoke
* on their applications.
*
* Authors:
* Gonzalo Paniagua (gonzalo@ximian.com)
* Miguel de Icaza (miguel@novell.com)
*
* (C) 2005 Novell, Inc.
*
*/
#include <glib.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "supportw.h"
#include "mono/metadata/assembly.h"
#include "mono/metadata/class.h"
#include "mono/metadata/object.h"
#include "mono/metadata/tabledefs.h"
#include "mono/io-layer/wapi.h"
typedef struct {
const char *fname;
void *fnptr;
} FnPtr;
gpointer FindWindowExW (gpointer hwndParent, gpointer hwndChildAfter,
const char *classw, const char *window);
gpointer GetProcessHeap (void);
static FnPtr functions [] = {
{ "FindWindowExW", NULL }, /* user32 */
};
#define NFUNCTIONS (sizeof (functions)/sizeof (FnPtr))
static int swf_registered;
static int
compare_names (const void *key, const void *p)
{
FnPtr *ptr = (FnPtr *) p;
return strcmp (key, ptr->fname);
}
static gpointer
get_function (const char *name)
{
FnPtr *ptr;
ptr = bsearch (name, functions, NFUNCTIONS, sizeof (FnPtr),
compare_names);
if (ptr == NULL) {
g_warning ("Function '%s' not not found.", name);
return NULL;
}
return ptr->fnptr;
}
gboolean
supportw_register_delegate (const char *function_name, void *fnptr)
{
FnPtr *ptr;
g_return_val_if_fail (function_name && fnptr, FALSE);
ptr = bsearch (function_name, functions, NFUNCTIONS, sizeof (FnPtr),
compare_names);
if (ptr == NULL) {
g_warning ("Function '%s' not supported.", function_name);
return FALSE;
}
ptr->fnptr = fnptr;
return TRUE;
}
#define M_ATTRS (METHOD_ATTRIBUTE_PUBLIC | METHOD_ATTRIBUTE_STATIC)
static gboolean
register_assembly (const char *name, int *registered)
{
/* we can't use mono or wapi funcions in a support lib */
#if 0
MonoAssembly *assembly;
MonoImageOpenStatus status;
MonoImage *image;
MonoClass *klass;
MonoMethod *method;
MonoObject *exc;
if (*registered)
return TRUE;
assembly = mono_assembly_load_with_partial_name (name, &status);
if (assembly == NULL) {
g_warning ("Cannot load assembly '%s'.", name);
return FALSE;
}
image = mono_assembly_get_image (assembly);
klass = mono_class_from_name (image, name, "LibSupport");
if (klass == NULL) {
g_warning ("Cannot load class %s.LibSupport", name);
mono_assembly_close (assembly);
return FALSE;
}
method = mono_class_get_method_from_name_flags (klass, "Register", 0, M_ATTRS);
if (klass == NULL) {
g_warning ("Cannot load method Register from klass %s.LibSupport", name);
mono_assembly_close (assembly);
return FALSE;
}
exc = NULL;
mono_runtime_invoke (method, NULL, NULL, &exc);
if (exc != NULL) {
mono_assembly_close (assembly);
mono_print_unhandled_exception (exc);
return FALSE;
}
*registered = 1;
mono_assembly_close (assembly);
return TRUE;
#else
return FALSE;
#endif
}
void
supportw_test_all ()
{
int i;
register_assembly ("System.Windows.Forms", &swf_registered);
for (i = 0; i < NFUNCTIONS; i++) {
FnPtr *ptr = &functions [i];
if (ptr->fnptr == NULL)
g_warning ("%s wasn't registered.", ptr->fname);
}
}
gpointer
FindWindowExW (gpointer hwndParent, gpointer hwndChildAfter, const char *classw, const char *window)
{
typedef gpointer (*func_type) (gpointer hwndParent, gpointer hwndChildAfter,
const char *classw, const char *window);
static func_type func;
g_return_val_if_fail (register_assembly ("System.Windows.Forms", &swf_registered), NULL);
if (func == NULL)
func = (func_type) get_function ("FindWindowExW");
return func (hwndParent, hwndChildAfter, classw, window);
}
int
SetWindowPos (gpointer hwnd, gpointer hwndInsertAfter, int x, int y, int cx, int cy, uint flags)
{
fprintf (stderr, "SetWindowPos 0x%x 0x%x to [%d,%dx%d,%d] %d\n", hwnd, hwndInsertAfter, x, y, cx, cy, flags);
return 1;
}
int
SendMessageA (gpointer hwnd, uint msg, gpointer wparam, gpointer lparam)
{
fprintf (stderr, "SendMessage (%d, 0x%x, 0x%x, 0x%x)\n", hwnd, msg, wparam, lparam);
return 0;
}
int
GetWindowLongA (gpointer hwnd, int a)
{
return 0;
}
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