Suppress Gtk and Qt header warnings in code

8 files changed, 102 insertions, 0 deletions

diff --git a/src/cocoa_in_gtk2.mm b/src/cocoa_in_gtk2.mm
index d940d87..0bf9fe7 100644
--- a/src/cocoa_in_gtk2.mm
+++ b/src/cocoa_in_gtk2.mm
@@ -16,12 +16,15 @@
 */
 
 #include "suil_internal.h"
+#include "warnings.h"
 
 #include "lv2/options/options.h"
 #include "lv2/urid/urid.h"
 
+SUIL_DISABLE_GTK_WARNINGS
 #include <gdk/gdkquartz.h>
 #include <gtk/gtk.h>
+SUIL_RESTORE_WARNINGS
 
 #include <string.h>
 
diff --git a/src/gtk2_in_qt5.cpp b/src/gtk2_in_qt5.cpp
index ce32c10..69b4dce 100644
--- a/src/gtk2_in_qt5.cpp
+++ b/src/gtk2_in_qt5.cpp
@@ -18,23 +18,28 @@
 #include "dylib.h"
 #include "suil_config.h" // IWYU pragma: keep
 #include "suil_internal.h"
+#include "warnings.h"
 
 #include "lv2/core/lv2.h"
 #include "suil/suil.h"
 
+SUIL_DISABLE_QT_WARNINGS
 #include <QVBoxLayout>
 #include <QWidget>
 #include <QWindow>
 #include <Qt>
 #include <QtGui>
+SUIL_RESTORE_WARNINGS
 
 #undef signals
 
+SUIL_DISABLE_GTK_WARNINGS
 #include <gdk/gdk.h>
 #include <glib-object.h>
 #include <glib.h>
 #include <gobject/gclosure.h>
 #include <gtk/gtk.h>
+SUIL_RESTORE_WARNINGS
 
 #include <cstdlib>
 
diff --git a/src/qt5_in_gtk.cpp b/src/qt5_in_gtk.cpp
index d657124..3699ae8 100644
--- a/src/qt5_in_gtk.cpp
+++ b/src/qt5_in_gtk.cpp
@@ -16,6 +16,7 @@
 */
 
 #include "suil_internal.h"
+#include "warnings.h"
 
 #include "lv2/core/lv2.h"
 #include "lv2/options/options.h"
@@ -23,14 +24,18 @@
 #include "lv2/urid/urid.h"
 #include "suil/suil.h"
 
+SUIL_DISABLE_QT_WARNINGS
 #include <QVBoxLayout>
 #include <QWidget>
 #include <QWindow>
 #include <Qt>
 #include <QtGui>
+SUIL_RESTORE_WARNINGS
 
 #undef signals
 
+SUIL_DISABLE_GTK_WARNINGS
+
 #include <glib-object.h>
 #include <glib.h>
 #include <gobject/gclosure.h>
@@ -40,6 +45,8 @@
 #  include <gtk/gtkx.h>
 #endif
 
+SUIL_RESTORE_WARNINGS
+
 #include <cstdlib>
 #include <cstring>
 
diff --git a/src/warnings.h b/src/warnings.h
new file mode 100644
index 0000000..b7a03aa
--- /dev/null
+++ b/src/warnings.h
@@ -0,0 +1,73 @@
+/*
+  Copyright 2021 David Robillard <d@drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#ifndef SUIL_WARNINGS_H
+#define SUIL_WARNINGS_H
+
+#if defined(__clang__)
+
+#  define SUIL_DISABLE_GTK_WARNINGS  \
+    _Pragma("clang diagnostic push") \
+    _Pragma("clang diagnostic ignored \"-Weverything\"")
+
+#  define SUIL_DISABLE_QT_WARNINGS   \
+    _Pragma("clang diagnostic push") \
+    _Pragma("clang diagnostic ignored \"-Weverything\"")
+
+#  define SUIL_RESTORE_WARNINGS _Pragma("clang diagnostic pop")
+
+#elif defined(__GNUC__)
+
+#  if defined(__cplusplus)
+#    define SUIL_DISABLE_GTK_WARNINGS                                 \
+      _Pragma("GCC diagnostic push")                                  \
+      _Pragma("GCC diagnostic ignored \"-Wcast-qual\"")               \
+      _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") \
+      _Pragma("GCC diagnostic ignored \"-Wold-style-cast\"")          \
+      _Pragma("GCC diagnostic ignored \"-Wvolatile\"")                \
+      _Pragma("GCC diagnostic ignored \"-Wuseless-cast\"")
+#  else
+#    define SUIL_DISABLE_GTK_WARNINGS                                 \
+      _Pragma("GCC diagnostic push")                                  \
+      _Pragma("GCC diagnostic ignored \"-Wc++-compat\"")              \
+      _Pragma("GCC diagnostic ignored \"-Wcast-qual\"")               \
+      _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") \
+      _Pragma("GCC diagnostic ignored \"-Wstrict-prototypes\"")
+#  endif
+
+#  define SUIL_DISABLE_QT_WARNINGS                               \
+    _Pragma("GCC diagnostic push")                               \
+    _Pragma("GCC diagnostic ignored \"-Wconversion\"")           \
+    _Pragma("GCC diagnostic ignored \"-Wctor-dtor-privacy\"")    \
+    _Pragma("GCC diagnostic ignored \"-Weffc++\"")               \
+    _Pragma("GCC diagnostic ignored \"-Wmultiple-inheritance\"") \
+    _Pragma("GCC diagnostic ignored \"-Wnoexcept\"")             \
+    _Pragma("GCC diagnostic ignored \"-Wredundant-tags\"")       \
+    _Pragma("GCC diagnostic ignored \"-Wsign-promo\"")           \
+    _Pragma("GCC diagnostic ignored \"-Wswitch-default\"")       \
+    _Pragma("GCC diagnostic ignored \"-Wabi-tag\"")              \
+    _Pragma("GCC diagnostic ignored \"-Wuseless-cast\"")
+
+#  define SUIL_RESTORE_WARNINGS _Pragma("GCC diagnostic pop")
+
+#else
+
+#  define SUIL_DISABLE_GTK_WARNINGS
+#  define SUIL_RESTORE_WARNINGS
+
+#endif
+
+#endif // SUIL_WARNINGS_H
diff --git a/src/win_in_gtk2.cpp b/src/win_in_gtk2.cpp
index 1a34dfa..14b82e8 100644
--- a/src/win_in_gtk2.cpp
+++ b/src/win_in_gtk2.cpp
@@ -15,12 +15,15 @@
 */
 
 #include "suil_internal.h"
+#include "warnings.h"
 
 #include "lv2/options/options.h"
 #include "lv2/urid/urid.h"
 
+SUIL_DISABLE_GTK_WARNINGS
 #include <gdk/gdkwin32.h>
 #include <gtk/gtk.h>
+SUIL_RESTORE_WARNINGS
 
 #ifndef WM_MOUSEWHEEL
 #  define WM_MOUSEWHEEL 0x020A
diff --git a/src/x11_in_gtk2.c b/src/x11_in_gtk2.c
index 4553132..80eef1a 100644
--- a/src/x11_in_gtk2.c
+++ b/src/x11_in_gtk2.c
@@ -15,6 +15,7 @@
 */
 
 #include "suil_internal.h"
+#include "warnings.h"
 
 #include "lv2/core/lv2.h"
 #include "lv2/options/options.h"
@@ -26,12 +27,15 @@
 #include <X11/Xatom.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
+
+SUIL_DISABLE_GTK_WARNINGS
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
 #include <glib-object.h>
 #include <glib.h>
 #include <gobject/gclosure.h>
 #include <gtk/gtk.h>
+SUIL_RESTORE_WARNINGS
 
 #include <stdbool.h>
 #include <stdint.h>
diff --git a/src/x11_in_gtk3.c b/src/x11_in_gtk3.c
index 04927d8..c93f3dd 100644
--- a/src/x11_in_gtk3.c
+++ b/src/x11_in_gtk3.c
@@ -15,6 +15,7 @@
 */
 
 #include "suil_internal.h"
+#include "warnings.h"
 
 #include "lv2/core/lv2.h"
 #include "lv2/options/options.h"
@@ -25,6 +26,8 @@
 #include <X11/X.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
+
+SUIL_DISABLE_GTK_WARNINGS
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
 #include <glib-object.h>
@@ -32,6 +35,7 @@
 #include <gobject/gclosure.h>
 #include <gtk/gtk.h>
 #include <gtk/gtkx.h>
+SUIL_RESTORE_WARNINGS
 
 #include <stdbool.h>
 #include <stdint.h>
diff --git a/src/x11_in_qt5.cpp b/src/x11_in_qt5.cpp
index b8c3f18..ba7f036 100644
--- a/src/x11_in_qt5.cpp
+++ b/src/x11_in_qt5.cpp
@@ -16,11 +16,13 @@
 */
 
 #include "suil_internal.h"
+#include "warnings.h"
 
 #include "lv2/core/lv2.h"
 #include "lv2/ui/ui.h"
 #include "suil/suil.h"
 
+SUIL_DISABLE_QT_WARNINGS
 #include <QResizeEvent>
 #include <QSize>
 #include <QTimerEvent>
@@ -30,6 +32,7 @@
 #include <X11/X.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
+SUIL_RESTORE_WARNINGS
 
 #include <cstdint>
 #include <cstdlib>