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Fixed 2942 - Wayland: Drag and Drop / Clipboard
x414e54 I have implemented Drag and Drop and Clipboard support for Wayland. Drag and dropping files from nautilus to the testdropfile application seems to work and also copy and paste.
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/* | ||
Simple DirectMedia Layer | ||
Copyright (C) 1997-2016 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" | ||
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#if SDL_VIDEO_DRIVER_WAYLAND | ||
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#include "SDL_waylanddatamanager.h" | ||
#include "SDL_waylandevents_c.h" | ||
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int | ||
Wayland_SetClipboardText(_THIS, const char *text) | ||
{ | ||
SDL_VideoData *video_data = NULL; | ||
SDL_WaylandDataDevice *data_device = NULL; | ||
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int status = 0; | ||
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if (_this == NULL || _this->driverdata == NULL) { | ||
status = SDL_SetError("Video driver uninitialized"); | ||
} else { | ||
video_data = _this->driverdata; | ||
/* TODO: Support more than one seat */ | ||
data_device = Wayland_get_data_device(video_data->input); | ||
if (text[0] != '\0') { | ||
SDL_WaylandDataSource* source = Wayland_data_source_create(_this); | ||
Wayland_data_source_add_data(source, TEXT_MIME, text, | ||
strlen(text) + 1); | ||
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status = Wayland_data_device_set_selection(data_device, source); | ||
if (status != 0) { | ||
Wayland_data_source_destroy(source); | ||
} | ||
} else { | ||
status = Wayland_data_device_clear_selection(data_device); | ||
} | ||
} | ||
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return status; | ||
} | ||
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char * | ||
Wayland_GetClipboardText(_THIS) | ||
{ | ||
SDL_VideoData *video_data = NULL; | ||
SDL_WaylandDataDevice *data_device = NULL; | ||
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char *text = NULL; | ||
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void *buffer = NULL; | ||
size_t length = 0; | ||
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if (_this == NULL || _this->driverdata == NULL) { | ||
SDL_SetError("Video driver uninitialized"); | ||
} else { | ||
video_data = _this->driverdata; | ||
/* TODO: Support more than one seat */ | ||
data_device = Wayland_get_data_device(video_data->input); | ||
if (data_device->selection_offer != NULL) { | ||
buffer = Wayland_data_offer_receive(data_device->selection_offer, | ||
&length, TEXT_MIME, SDL_TRUE); | ||
if (length > 0) { | ||
text = (char*) buffer; | ||
} | ||
} else if (data_device->selection_source != NULL) { | ||
buffer = Wayland_data_source_get_data(data_device->selection_source, | ||
&length, TEXT_MIME, SDL_TRUE); | ||
if (length > 0) { | ||
text = (char*) buffer; | ||
} | ||
} | ||
} | ||
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if (text == NULL) { | ||
text = SDL_strdup(""); | ||
} | ||
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return text; | ||
} | ||
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SDL_bool | ||
Wayland_HasClipboardText(_THIS) | ||
{ | ||
SDL_VideoData *video_data = NULL; | ||
SDL_WaylandDataDevice *data_device = NULL; | ||
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SDL_bool result = SDL_FALSE; | ||
if (_this == NULL || _this->driverdata == NULL) { | ||
SDL_SetError("Video driver uninitialized"); | ||
} else { | ||
video_data = _this->driverdata; | ||
data_device = Wayland_get_data_device(video_data->input); | ||
if (data_device != NULL && Wayland_data_offer_has_mime( | ||
data_device->selection_offer, TEXT_MIME)) { | ||
result = SDL_TRUE; | ||
} else if(data_device != NULL && Wayland_data_source_has_mime( | ||
data_device->selection_source, TEXT_MIME)) { | ||
result = SDL_TRUE; | ||
} | ||
} | ||
return result; | ||
} | ||
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#endif /* SDL_VIDEO_DRIVER_WAYLAND */ | ||
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/* vi: set ts=4 sw=4 expandtab: */ |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,32 @@ | ||
/* | ||
Simple DirectMedia Layer | ||
Copyright (C) 1997-2016 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" | ||
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#ifndef _SDL_waylandclipboard_h | ||
#define _SDL_waylandclipboard_h | ||
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extern int Wayland_SetClipboardText(_THIS, const char *text); | ||
extern char *Wayland_GetClipboardText(_THIS); | ||
extern SDL_bool Wayland_HasClipboardText(_THIS); | ||
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#endif /* _SDL_waylandclipboard_h */ | ||
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/* vi: set ts=4 sw=4 expandtab: */ |
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