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122 lines
3.7 KiB
122 lines
3.7 KiB
/**
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* @file wextern.c
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* @brief Dummy video window provider where the size is handled externally
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*/
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/*****************************************************************************
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* Copyright © 2019 VideoLabs, VideoLAN and VideoLAN Authors
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdarg.h>
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#include <vlc_common.h>
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#include <vlc_plugin.h>
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#include <vlc_window.h>
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#include <vlc/libvlc.h>
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#include <vlc/libvlc_picture.h>
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#include <vlc/libvlc_media.h>
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#include <vlc/libvlc_renderer_discoverer.h>
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#include <vlc/libvlc_media_player.h>
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static int Open(vlc_window_t *);
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vlc_module_begin()
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set_shortname(N_("Callback window"))
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set_description(N_("External callback window"))
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set_subcategory(SUBCAT_VIDEO_VOUT)
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set_capability("vout window", 0)
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set_callback(Open)
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vlc_module_end()
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typedef struct {
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void *opaque;
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libvlc_video_output_set_window_cb setWindowCb;
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} wextern_t;
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static void WindowResize(void *opaque, unsigned width, unsigned height)
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{
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vlc_window_t *window = opaque;
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vlc_window_ReportSize(window, width, height);
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}
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static void WindowMouseMoved(void *opaque, int x, int y)
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{
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vlc_window_t *window = opaque;
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vlc_window_ReportMouseMoved(window, x, y);
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}
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static void WindowMousePress(void *opaque, libvlc_video_output_mouse_button_t button)
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{
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vlc_window_t *window = opaque;
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vlc_window_ReportMousePressed(window, button);
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}
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static void WindowMouseRelease(void *opaque, libvlc_video_output_mouse_button_t button)
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{
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vlc_window_t *window = opaque;
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vlc_window_ReportMouseReleased(window, button);
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}
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static int Enable(struct vlc_window *wnd, const vlc_window_cfg_t *wcfg)
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{
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wextern_t *sys = wnd->sys;
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if ( sys->setWindowCb != NULL )
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/* bypass the size handling as the window doesn't handle the size */
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sys->setWindowCb( sys->opaque,
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WindowResize,
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WindowMouseMoved, WindowMousePress, WindowMouseRelease,
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wnd );
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(void) wcfg;
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return VLC_SUCCESS;
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}
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static void Disable(struct vlc_window *wnd)
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{
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wextern_t *sys = wnd->sys;
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if ( sys->setWindowCb != NULL )
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sys->setWindowCb( sys->opaque, NULL, NULL, NULL, NULL, NULL );
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}
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static const struct vlc_window_operations ops = {
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.enable = Enable,
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.disable = Disable,
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// .resize: don't let the core resize us on zoom/crop/ar changes
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// the display module should do the ReportSize for us
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};
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static int Open(vlc_window_t *wnd)
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{
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wextern_t *sys = vlc_obj_malloc(VLC_OBJECT(wnd), sizeof(*sys));
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if (unlikely(sys==NULL))
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return VLC_ENOMEM;
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sys->opaque = var_InheritAddress( wnd, "vout-cb-opaque" );
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sys->setWindowCb = var_InheritAddress( wnd, "vout-cb-window-cb" );
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wnd->sys = sys;
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wnd->type = VLC_WINDOW_TYPE_DUMMY;
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wnd->ops = &ops;
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wnd->info.has_double_click = false;
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return VLC_SUCCESS;
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}
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