DeforaOS/libDesktop
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Fix building without the X11 GDK backend

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This commit is contained in:
Pierre Pronchery 2022-12-07 01:02:25 +01:00
parent 592aa42055
commit 14b8ac2fb2
2 changed files with 38 additions and 14 deletions
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5
src/compat.c
View File

@ -28,7 +28,10 @@
#include <gdk/gdk.h>
#if defined(GDK_WINDOWING_X11)
# include <gdk/gdkx.h>
#endif
#include "Desktop.h"
@ -38,6 +41,7 @@
/* gdk_window_clear */
void gdk_window_clear(GdkWindow * window)
{
# if defined(GDK_WINDOWING_X11)
Display * display;
Window wid;
@ -46,6 +50,7 @@ void gdk_window_clear(GdkWindow * window)
gdk_error_trap_push();
XClearWindow(display, wid);
gdk_error_trap_pop();
# endif
}
#endif

19
src/message.c
View File

@ -37,11 +37,13 @@
#include <string.h>
#include <errno.h>
#include <gtk/gtk.h>
#if defined(GDK_WINDOWING_X11)
# if GTK_CHECK_VERSION(3, 0, 0)
# include <gtk/gtkx.h>
# else
# include <gdk/gdkx.h>
# endif
#endif
#include <System.h>
#include "Desktop.h"
@ -52,11 +54,13 @@
typedef struct _MessageCallback
{
GtkWidget * window;
#if defined(GDK_WINDOWING_X11)
# if GTK_CHECK_VERSION(3, 0, 0)
Atom atom;
# else
GtkWidget * widget;
Window xwindow;
# endif
#endif
DesktopMessageCallback callback;
void * data;
@ -70,8 +74,10 @@ static size_t _callbacks_cnt = 0;
/* prototypes */
/* callbacks */
#if defined(GDK_WINDOWING_X11)
static GdkFilterReturn _desktop_message_on_callback(GdkXEvent * xevent,
GdkEvent * event, gpointer data);
#endif
/* public */
@ -83,9 +89,11 @@ int desktop_message_register(GtkWidget * window, char const * destination,
MessageCallback ** p;
MessageCallback * mc;
GdkWindow * gwindow;
#if defined(GDK_WINDOWING_X11)
# if !GTK_CHECK_VERSION(3, 0, 0)
GdkAtom atom;
# endif
#endif
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(%p, \"%s\", %p, %p)\n", __func__, window,
@ -99,6 +107,7 @@ int desktop_message_register(GtkWidget * window, char const * destination,
_callbacks[_callbacks_cnt++] = mc;
mc->callback = callback;
mc->data = data;
#if defined(GDK_WINDOWING_X11)
# if GTK_CHECK_VERSION(3, 0, 0)
mc->atom = XInternAtom(gdk_x11_get_default_xdisplay(), destination,
FALSE);
@ -116,6 +125,7 @@ int desktop_message_register(GtkWidget * window, char const * destination,
mc->xwindow = GDK_WINDOW_XWINDOW(gwindow);
atom = gdk_atom_intern(destination, FALSE);
gdk_add_client_message_filter(atom, _desktop_message_on_callback, mc);
# endif
#endif
return 0;
}
@ -125,6 +135,7 @@ int desktop_message_register(GtkWidget * window, char const * destination,
int desktop_message_send(char const * destination, uint32_t value1,
uint32_t value2, uint32_t value3)
{
#if defined(GDK_WINDOWING_X11)
# if GTK_CHECK_VERSION(3, 0, 0)
GdkDisplay * display;
Display * xdisplay;
@ -166,6 +177,10 @@ int desktop_message_send(char const * destination, uint32_t value1,
gdk_event_send_clientmessage_toall(&event);
return 0;
# endif
#else
/* FIXME not implemented */
return -1;
#endif
}
@ -196,6 +211,7 @@ void desktop_message_unregister(GtkWidget * window,
#else
w = gtk_widget_get_window(mc->widget);
#endif
#if defined(GDK_WINDOWING_X11)
gdk_window_remove_filter(w, _desktop_message_on_callback, mc);
# if !GTK_CHECK_VERSION(3, 0, 0)
if(mc->window == NULL)
@ -207,11 +223,13 @@ void desktop_message_unregister(GtkWidget * window,
if((p = realloc(_callbacks, sizeof(*p) * (--_callbacks_cnt))) != NULL
|| _callbacks_cnt == 0)
_callbacks = p;
#endif
}
/* private */
/* callbacks */
#if defined(GDK_WINDOWING_X11)
/* desktop_message_on_callback */
static GdkFilterReturn _desktop_message_on_callback(GdkXEvent * xevent,
GdkEvent * event, gpointer data)
@ -254,3 +272,4 @@ static GdkFilterReturn _desktop_message_on_callback(GdkXEvent * xevent,
desktop_message_unregister(mc->window, mc->callback, mc->data);
return GDK_FILTER_REMOVE;
}
#endif