1 files changed, 98 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/events/SDL_dropevents.c b/source/3rd-party/SDL2/src/events/SDL_dropevents.c
new file mode 100644
index 0000000..39c5120
--- /dev/null
+++ b/source/3rd-party/SDL2/src/events/SDL_dropevents.c
@@ -0,0 +1,98 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../SDL_internal.h"
+
+/* Drag and drop event handling code for SDL */
+
+#include "SDL_events.h"
+#include "SDL_events_c.h"
+#include "SDL_dropevents_c.h"
+
+#include "../video/SDL_sysvideo.h"  /* for SDL_Window internals. */
+
+
+static int
+SDL_SendDrop(SDL_Window *window, const SDL_EventType evtype, const char *data)
+{
+    static SDL_bool app_is_dropping = SDL_FALSE;
+    int posted = 0;
+
+    /* Post the event, if desired */
+    if (SDL_GetEventState(evtype) == SDL_ENABLE) {
+        const SDL_bool need_begin = window ? !window->is_dropping : !app_is_dropping;
+        SDL_Event event;
+
+        if (need_begin) {
+            SDL_zero(event);
+            event.type = SDL_DROPBEGIN;
+
+            if (window) {
+                event.drop.windowID = window->id;
+            }
+
+            posted = (SDL_PushEvent(&event) > 0);
+            if (!posted) {
+                return 0;
+            }
+            if (window) {
+                window->is_dropping = SDL_TRUE;
+            } else {
+                app_is_dropping = SDL_TRUE;
+            }
+        }
+
+        SDL_zero(event);
+        event.type = evtype;
+        event.drop.file = data ? SDL_strdup(data) : NULL;
+        event.drop.windowID = window ? window->id : 0;
+        posted = (SDL_PushEvent(&event) > 0);
+
+        if (posted && (evtype == SDL_DROPCOMPLETE)) {
+            if (window) {
+                window->is_dropping = SDL_FALSE;
+            } else {
+                app_is_dropping = SDL_FALSE;
+            }
+        }
+    }
+    return posted;
+}
+
+int
+SDL_SendDropFile(SDL_Window *window, const char *file)
+{
+    return SDL_SendDrop(window, SDL_DROPFILE, file);
+}
+
+int
+SDL_SendDropText(SDL_Window *window, const char *text)
+{
+    return SDL_SendDrop(window, SDL_DROPTEXT, text);
+}
+
+int
+SDL_SendDropComplete(SDL_Window *window)
+{
+    return SDL_SendDrop(window, SDL_DROPCOMPLETE, NULL);
+}
+
+
+/* vi: set ts=4 sw=4 expandtab: */