5 files changed, 11 insertions, 11 deletions
diff --git a/src/libui_sdl/libui/darwin/stddialogs.m b/src/libui_sdl/libui/darwin/stddialogs.m
index 42cb94c..c826035 100644
--- a/src/libui_sdl/libui/darwin/stddialogs.m
+++ b/src/libui_sdl/libui/darwin/stddialogs.m
@@ -32,7 +32,7 @@ static char *runSavePanel(NSWindow *parent, NSSavePanel *s)
 	return filename;
 }
 
-char *uiOpenFile(uiWindow *parent, char* filter, char* initpath)
+char *uiOpenFile(uiWindow *parent, const char* filter, const char* initpath)
 {
 	NSOpenPanel *o;
 
@@ -46,7 +46,7 @@ char *uiOpenFile(uiWindow *parent, char* filter, char* initpath)
 	return runSavePanel(windowWindow(parent), o);
 }
 
-char *uiSaveFile(uiWindow *parent, char* filter, char* initpath)
+char *uiSaveFile(uiWindow *parent, const char* filter, const char* initpath)
 {
 	NSSavePanel *s;
 
diff --git a/src/libui_sdl/libui/ui.h b/src/libui_sdl/libui/ui.h
index b100c08..5f40aff 100644
--- a/src/libui_sdl/libui/ui.h
+++ b/src/libui_sdl/libui/ui.h
@@ -283,8 +283,8 @@ _UI_EXTERN uiMenuItem *uiMenuAppendSubmenu(uiMenu *m, uiMenu* child);
 _UI_EXTERN void uiMenuAppendSeparator(uiMenu *m);
 _UI_EXTERN uiMenu *uiNewMenu(const char *name);
 
-_UI_EXTERN char *uiOpenFile(uiWindow *parent, char* filter, char* initpath);
-_UI_EXTERN char *uiSaveFile(uiWindow *parent, char* filter, char* initpath);
+_UI_EXTERN char *uiOpenFile(uiWindow *parent, const char* filter, const char* initpath);
+_UI_EXTERN char *uiSaveFile(uiWindow *parent, const char* filter, const char* initpath);
 _UI_EXTERN void uiMsgBox(uiWindow *parent, const char *title, const char *description);
 _UI_EXTERN void uiMsgBoxError(uiWindow *parent, const char *title, const char *description);
 
diff --git a/src/libui_sdl/libui/unix/draw.c b/src/libui_sdl/libui/unix/draw.c
index 72d4202..e55397e 100644
--- a/src/libui_sdl/libui/unix/draw.c
+++ b/src/libui_sdl/libui/unix/draw.c
@@ -163,7 +163,7 @@ uiDrawBitmap* uiDrawNewBitmap(uiDrawContext* c, int width, int height)
 
 void uiDrawBitmapUpdate(uiDrawBitmap* bmp, const void* data)
 {
-    unsigned char* src = data;
+    const unsigned char* src = data;
     unsigned char* dst = cairo_image_surface_get_data(bmp->bmp);
     
     if (bmp->Stride == bmp->Width*4)
diff --git a/src/libui_sdl/libui/unix/stddialogs.c b/src/libui_sdl/libui/unix/stddialogs.c
index d2b89b9..3daeffa 100644
--- a/src/libui_sdl/libui/unix/stddialogs.c
+++ b/src/libui_sdl/libui/unix/stddialogs.c
@@ -6,7 +6,7 @@
 
 #define windowWindow(w) ((w)?(GTK_WINDOW(uiControlHandle(uiControl(w)))):NULL)
 
-static char *filedialog(GtkWindow *parent, GtkFileChooserAction mode, const gchar *confirm, char* filter, char* initpath)
+static char *filedialog(GtkWindow *parent, GtkFileChooserAction mode, const gchar *confirm, const char* filter, const char* initpath)
 {
 	GtkWidget *fcd;
 	GtkFileChooser *fc;
@@ -83,12 +83,12 @@ static char *filedialog(GtkWindow *parent, GtkFileChooserAction mode, const gcha
 	return filename;
 }
 
-char *uiOpenFile(uiWindow *parent, char* filter, char* initpath)
+char *uiOpenFile(uiWindow *parent, const char* filter, const char* initpath)
 {
 	return filedialog(windowWindow(parent), GTK_FILE_CHOOSER_ACTION_OPEN, "_Open", filter, initpath);
 }
 
-char *uiSaveFile(uiWindow *parent, char* filter, char* initpath)
+char *uiSaveFile(uiWindow *parent, const char* filter, const char* initpath)
 {
 	return filedialog(windowWindow(parent), GTK_FILE_CHOOSER_ACTION_SAVE, "_Save", filter, initpath);
 }
diff --git a/src/libui_sdl/libui/windows/stddialogs.cpp b/src/libui_sdl/libui/windows/stddialogs.cpp
index eb535cb..d0fd506 100644
--- a/src/libui_sdl/libui/windows/stddialogs.cpp
+++ b/src/libui_sdl/libui/windows/stddialogs.cpp
@@ -16,7 +16,7 @@
 
 #define windowHWND(w) (w ? (HWND) uiControlHandle(uiControl(w)) : NULL)
 
-char *commonItemDialog(HWND parent, REFCLSID clsid, REFIID iid, char* filter, char* initpath, FILEOPENDIALOGOPTIONS optsadd)
+char *commonItemDialog(HWND parent, REFCLSID clsid, REFIID iid, const char* filter, const char* initpath, FILEOPENDIALOGOPTIONS optsadd)
 {
 	IFileDialog *d = NULL;
 	FILEOPENDIALOGOPTIONS opts;
@@ -108,7 +108,7 @@ out:
 	return name;
 }
 
-char *uiOpenFile(uiWindow *parent, char* filter, char* initpath)
+char *uiOpenFile(uiWindow *parent, const char* filter, const char* initpath)
 {
 	char *res;
 
@@ -121,7 +121,7 @@ char *uiOpenFile(uiWindow *parent, char* filter, char* initpath)
 	return res;
 }
 
-char *uiSaveFile(uiWindow *parent, char* filter, char* initpath)
+char *uiSaveFile(uiWindow *parent, const char* filter, const char* initpath)
 {
 	char *res;