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x11: Handle X-specific targets in drops

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This code is very similar to the handling for these
targets in the clipboard case.

Fixes: #3642
This commit is contained in:
Matthias Clasen 2021-02-03 14:16:01 -05:00
parent 120f2768e6
commit c78036fc51
1 changed files with 46 additions and 5 deletions
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51
gdk/x11/gdkdrop-x11.c
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@ -39,6 +39,7 @@
#include "gdkscreen-x11.h"
#include "gdkselectioninputstream-x11.h"
#include "gdkselectionoutputstream-x11.h"
#include "gdktextlistconverter-x11.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
@ -103,6 +104,49 @@ static const struct {
G_DEFINE_TYPE (GdkX11Drop, gdk_x11_drop, GDK_TYPE_DROP)
static GInputStream *
text_list_convert (GdkDisplay *display,
GInputStream *stream,
const char *encoding,
int format)
{
GInputStream *converter_stream;
GConverter *converter;
converter = gdk_x11_text_list_converter_to_utf8_new (display, encoding, format);
converter_stream = g_converter_input_stream_new (stream, converter);
g_object_unref (converter);
g_object_unref (stream);
return converter_stream;
}
static GInputStream *
no_convert (GdkDisplay *display,
GInputStream *stream,
const char *encoding,
int format)
{
return stream;
}
static const struct {
const char *x_target;
const char *mime_type;
GInputStream * (* convert) (GdkDisplay *, GInputStream *, const char *, int);
const char *type;
int format;
} special_targets[] = {
{ "UTF8_STRING", "text/plain;charset=utf-8", no_convert, "UTF8_STRING", 8 },
{ "COMPOUND_TEXT", "text/plain;charset=utf-8", text_list_convert, "COMPOUND_TEXT", 8 },
{ "TEXT", "text/plain;charset=utf-8", text_list_convert, "STRING", 8 },
{ "STRING", "text/plain;charset=utf-8", text_list_convert, "STRING", 8 },
{ "TARGETS", NULL, NULL, "ATOM", 32 },
{ "TIMESTAMP", NULL, NULL, "INTEGER", 32 },
{ "SAVE_TARGETS", NULL, NULL, "NULL", 32 }
};
static void
gdk_x11_drop_read_got_stream (GObject *source,
GAsyncResult *res,
@ -145,9 +189,9 @@ gdk_x11_drop_read_got_stream (GObject *source,
}
else
{
#if 0
gsize i;
const char *mime_type = ((GSList *) g_task_get_task_data (task))->data;
GdkDrop *drop = GDK_DROP (g_task_get_source_object (task));
for (i = 0; i < G_N_ELEMENTS (special_targets); i++)
{
@ -155,15 +199,12 @@ gdk_x11_drop_read_got_stream (GObject *source,
{
g_assert (special_targets[i].mime_type != NULL);
GDK_DISPLAY_NOTE (CLIPBOARD, g_printerr ("%s: reading with converter from %s to %s\n",
cb->selection, mime_type, special_targets[i].mime_type));
mime_type = g_intern_string (special_targets[i].mime_type);
g_task_set_task_data (task, g_slist_prepend (NULL, (gpointer) mime_type), (GDestroyNotify) g_slist_free);
stream = special_targets[i].convert (cb, stream, type, format);
stream = special_targets[i].convert (gdk_drop_get_display (drop), stream, type, format);
break;
}
}
#endif
GDK_NOTE (DND, g_printerr ("reading DND as %s now\n",
(const char *)((GSList *) g_task_get_task_data (task))->data));