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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2009 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _H_DISPLAY_CHANNEL
#define _H_DISPLAY_CHANNEL
#include "common/region.h"
#include "common.h"
#include "canvas.h"
#include "red_channel.h"
#include "cache.hpp"
#include "screen_layer.h"
#include "process_loop.h"
#ifdef USE_OPENGL
#include "red_pixmap_gl.h"
#endif
#include "glz_decoder_window.h"
class RedScreen;
class ChannelFactory;
class VideoStream;
class DisplayChannel;
class CursorData;
class InputsChannel;
class StreamsTrigger: public EventSources::Trigger {
public:
StreamsTrigger(DisplayChannel& channel);
virtual void on_event();
private:
DisplayChannel& _channel;
};
#ifdef USE_OPENGL
class GLInterruptRecreate: public EventSources::Trigger {
public:
GLInterruptRecreate(DisplayChannel& channel);
virtual void trigger();
virtual void on_event();
private:
DisplayChannel& _channel;
Mutex _lock;
Condition _cond;
};
#endif
class InterruptUpdate: public EventSources::Trigger {
public:
InterruptUpdate(DisplayChannel& channel);
virtual void on_event();
private:
DisplayChannel& _channel;
};
class StreamsTimer: public Timer {
public:
StreamsTimer(DisplayChannel& channel);
virtual void response(AbstractProcessLoop& events_loop);
private:
DisplayChannel& _channel;
};
class DisplayChannel: public RedChannel, public ScreenLayer {
public:
DisplayChannel(RedClient& client, uint32_t id,
PixmapCache& pixmap_cache, GlzDecoderWindow& glz_window);
virtual ~DisplayChannel();
virtual void copy_pixels(const QRegion& dest_region, RedDrawable& dest_dc);
virtual void copy_pixels(const QRegion& dest_region, const PixmapHeader &dest);
#ifdef USE_OPENGL
virtual void recreate_ogl_context();
virtual void recreate_ogl_context_interrupt();
virtual void pre_migrate();
virtual void post_migrate();
#endif
virtual void update_interrupt();
void set_cursor(CursorData* cursor);
void hide_cursor();
void set_capture_mode(bool on);
virtual bool pointer_test(int x, int y);
virtual void on_pointer_enter(int x, int y, unsigned int buttons_state);
virtual void on_pointer_motion(int x, int y, unsigned int buttons_state);
virtual void on_pointer_leave();
virtual void on_mouse_button_press(int button, int buttons_state);
virtual void on_mouse_button_release(int button, int buttons_state);
void attach_inputs(InputsChannel* inputs_channel);
void detach_inputs();
static ChannelFactory& Factory();
protected:
virtual void on_connect();
virtual void on_disconnect();
virtual void on_disconnect_mig_src();
private:
void set_draw_handlers();
void clear_draw_handlers();
bool create_sw_canvas(int surface_id, int width, int height, uint32_t format);
#ifdef USE_OPENGL
bool create_ogl_canvas(int surface_id, int width, int height, uint32_t format, bool recreate,
RenderType rendertype);
#endif
#ifdef WIN32
bool create_gdi_canvas(int surface_id, int width, int height, uint32_t format);
#endif
void destroy_canvas(int surface_id);
void create_canvas(int surface_id, const std::vector<int>& canvas_type, int width, int height,
uint32_t format);
void destroy_streams();
void update_cursor();
void create_primary_surface(int width, int height, uint32_t format);
void create_surface(int surface_id, int width, int height, uint32_t format);
void destroy_primary_surface();
void destroy_surface(int surface_id);
void destroy_all_surfaces();
void do_destroy_all_surfaces();
void destroy_off_screen_surfaces();
void do_destroy_off_screen_surfaces();
void handle_mode(RedPeer::InMessage* message);
void handle_mark(RedPeer::InMessage* message);
void handle_reset(RedPeer::InMessage* message);
void handle_inval_list(RedPeer::InMessage* message);
void handle_inval_all_pixmaps(RedPeer::InMessage* message);
void handle_inval_palette(RedPeer::InMessage* message);
void handle_inval_all_palettes(RedPeer::InMessage* message);
void handle_copy_bits(RedPeer::InMessage* message);
void handle_stream_create(RedPeer::InMessage* message);
void handle_stream_data(RedPeer::InMessage* message);
void handle_stream_clip(RedPeer::InMessage* message);
void handle_stream_destroy(RedPeer::InMessage* message);
void handle_stream_destroy_all(RedPeer::InMessage* message);
void handle_surface_create(RedPeer::InMessage* message);
void handle_surface_destroy(RedPeer::InMessage* message);
void handle_draw_fill(RedPeer::InMessage* message);
void handle_draw_opaque(RedPeer::InMessage* message);
void handle_draw_copy(RedPeer::InMessage* message);
void handle_draw_blend(RedPeer::InMessage* message);
void handle_draw_blackness(RedPeer::InMessage* message);
void handle_draw_whiteness(RedPeer::InMessage* message);
void handle_draw_invers(RedPeer::InMessage* message);
void handle_draw_rop3(RedPeer::InMessage* message);
void handle_draw_stroke(RedPeer::InMessage* message);
void handle_draw_text(RedPeer::InMessage* message);
void handle_draw_transparent(RedPeer::InMessage* message);
void handle_draw_alpha_blend(RedPeer::InMessage* message);
void handle_draw_composite(RedPeer::InMessage* message);
void on_streams_trigger();
virtual void on_update_completion(uint64_t mark);
void streams_time();
void activate_streams_timer();
void stream_update_request(uint32_t update_time);
void reset_screen();
void clear(bool destroy_primary = true);
static void set_clip_rects(const SpiceClip& clip, uint32_t& num_clip_rects, SpiceRect*& clip_rects);
private:
SurfacesCache _surfaces_cache;
PixmapCache& _pixmap_cache;
PaletteCache _palette_cache;
GlzDecoderWindow& _glz_window;
bool _mark;
int _x_res;
int _y_res;
uint32_t _format;
#ifdef USE_OPENGL
RenderType _rendertype;
#endif
#ifndef RED64
Mutex _mark_lock;
#endif
uint64_t _update_mark;
Mutex _streams_lock;
Mutex _timer_lock;
AutoRef<StreamsTimer> _streams_timer;
uint32_t _next_timer_time;
AutoRef<CursorData> _cursor;
bool _cursor_visibal;
bool _active_pointer;
bool _capture_mouse_mode;
InputsChannel* _inputs_channel;
SpicePoint _pointer_pos;
int _buttons_state;
std::vector<VideoStream*> _streams;
VideoStream* _active_streams;
StreamsTrigger _streams_trigger;
#ifdef USE_OPENGL
GLInterruptRecreate _gl_interrupt_recreate;
#endif
InterruptUpdate _interrupt_update;
bool _mig_wait_primary;
friend class SetModeEvent;
friend class CreatePrimarySurfaceEvent;
friend class DestroyPrimarySurfaceEvent;
friend class CreateSurfaceEvent;
friend class DestroySurfaceEvent;
friend class DestroyAllSurfacesEvent;
friend class ActivateTimerEvent;
friend class VideoStream;
friend class StreamsTrigger;
friend class GLInterupt;
friend class StreamsTimer;
friend class AttachChannelsEvent;
friend class DetachChannelsEvent;
friend class MigPrimarySurfaceTimer;
};
#endif
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