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Geoffrey McRae 2019-03-28 11:02:36 +11:00
parent 7cbaf8b5be
commit db398d41a0
39 changed files with 164 additions and 53 deletions
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62
client/include/interface/clipboard.h Normal file
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/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
https://looking-glass.hostfission.com
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#include <stdbool.h>
#include <SDL2/SDL.h>
#include <SDL2/SDL_syswm.h>
typedef enum LG_ClipboardData
{
LG_CLIPBOARD_DATA_TEXT = 0,
LG_CLIPBOARD_DATA_PNG,
LG_CLIPBOARD_DATA_BMP,
LG_CLIPBOARD_DATA_TIFF,
LG_CLIPBOARD_DATA_JPEG,
LG_CLIPBOARD_DATA_NONE // enum max, not a data type
}
LG_ClipboardData;
typedef void (* LG_ClipboardReplyFn )(void * opaque, const LG_ClipboardData type, uint8_t * data, uint32_t size);
typedef void (* LG_ClipboardRequestFn)(LG_ClipboardReplyFn replyFn, void * opaque);
typedef void (* LG_ClipboardReleaseFn)();
typedef void (* LG_ClipboardNotifyFn)(LG_ClipboardData type);
typedef void (* LG_ClipboardDataFn )(const LG_ClipboardData type, uint8_t * data, size_t size);
typedef const char * (* LG_ClipboardGetName)();
typedef bool (* LG_ClipboardInit)(SDL_SysWMinfo * wminfo, LG_ClipboardReleaseFn releaseFn, LG_ClipboardNotifyFn notifyFn, LG_ClipboardDataFn dataFn);
typedef void (* LG_ClipboardFree)();
typedef void (* LG_ClipboardWMEvent)(SDL_SysWMmsg * msg);
typedef void (* LG_ClipboardNotice)(LG_ClipboardRequestFn requestFn, LG_ClipboardData type);
typedef void (* LG_ClipboardRelease)();
typedef void (* LG_ClipboardRequest)(LG_ClipboardData type);
typedef struct LG_Clipboard
{
LG_ClipboardGetName getName;
LG_ClipboardInit init;
LG_ClipboardFree free;
LG_ClipboardWMEvent wmevent;
LG_ClipboardNotice notice;
LG_ClipboardRelease release;
LG_ClipboardRequest request;
}
LG_Clipboard;

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client/include/interface/decoder.h Normal file
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/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
https://looking-glass.hostfission.com
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#include "renderer.h"
#include <stdint.h>
#include <stdbool.h>
#include <SDL2/SDL.h>
#include <GL/gl.h>
typedef enum LG_OutFormat
{
LG_OUTPUT_INVALID,
LG_OUTPUT_BGRA,
LG_OUTPUT_RGBA,
LG_OUTPUT_RGBA10,
LG_OUTPUT_YUV420
}
LG_OutFormat;
typedef bool (* LG_DecoderCreate )(void ** opaque);
typedef void (* LG_DecoderDestroy )(void * opaque);
typedef bool (* LG_DecoderInitialize )(void * opaque, const LG_RendererFormat format, SDL_Window * window);
typedef void (* LG_DecoderDeInitialize )(void * opaque);
typedef LG_OutFormat (* LG_DecoderGetOutFormat )(void * opaque);
typedef unsigned int (* LG_DecoderGetFramePitch )(void * opaque);
typedef unsigned int (* LG_DecoderGetFrameStride)(void * opaque);
typedef bool (* LG_DecoderDecode )(void * opaque, const uint8_t * src, size_t srcSize);
typedef const uint8_t * (* LG_DecoderGetBuffer )(void * opaque);
typedef bool (* LG_DecoderInitGLTexture )(void * opaque, GLenum target, GLuint texture, void ** ref);
typedef void (* LG_DecoderFreeGLTexture )(void * opaque, void * ref);
typedef bool (* LG_DecoderUpdateGLTexture)(void * opaque, void * ref);
typedef struct LG_Decoder
{
// mandatory support
const char * name;
LG_DecoderCreate create;
LG_DecoderDestroy destroy;
LG_DecoderInitialize initialize;
LG_DecoderDeInitialize deinitialize;
LG_DecoderGetOutFormat get_out_format;
LG_DecoderGetFramePitch get_frame_pitch;
LG_DecoderGetFrameStride get_frame_stride;
LG_DecoderDecode decode;
LG_DecoderGetBuffer get_buffer;
// optional support
const bool has_gl;
LG_DecoderInitGLTexture init_gl_texture;
LG_DecoderFreeGLTexture free_gl_texture;
LG_DecoderUpdateGLTexture update_gl_texture;
}
LG_Decoder;

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client/include/interface/font.h Normal file
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/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
https://looking-glass.hostfission.com
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
typedef void * LG_FontObj;
typedef struct LG_FontBitmap
{
void * reserved;
unsigned int width, height;
unsigned int bpp; // bytes per pixel
uint8_t * pixels;
}
LG_FontBitmap;
typedef bool (* LG_FontCreate )(LG_FontObj * opaque, const char * font_name, unsigned int size);
typedef void (* LG_FontDestroy )(LG_FontObj opaque);
typedef LG_FontBitmap * (* LG_FontRender )(LG_FontObj opaque, unsigned int fg_color, const char * text);
typedef void (* LG_FontRelease )(LG_FontObj opaque, LG_FontBitmap * bitmap);
typedef struct LG_Font
{
// mandatory support
const char * name;
LG_FontCreate create;
LG_FontDestroy destroy;
LG_FontRender render;
LG_FontRelease release;
}
LG_Font;

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client/include/interface/renderer.h Normal file
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/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
https://looking-glass.hostfission.com
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <SDL2/SDL.h>
#include <SDL2/SDL_ttf.h>
#include "KVMFR.h"
#define IS_LG_RENDERER_VALID(x) \
((x)->get_name && \
(x)->create && \
(x)->initialize && \
(x)->deinitialize && \
(x)->on_resize && \
(x)->on_mouse_shape && \
(x)->on_mouse_event && \
(x)->on_alert && \
(x)->render_startup && \
(x)->render && \
(x)->update_fps)
#define LGR_OPTION_COUNT(x) (sizeof(x) / sizeof(LG_RendererOpt))
typedef bool(* LG_RendererOptValidator)(const char * value);
typedef void(* LG_RendererOptHandler )(void * opaque, const char * value);
typedef struct LG_RendererOpt
{
const char * name;
const char * desc;
LG_RendererOptValidator validator;
LG_RendererOptHandler handler;
}
LG_RendererOpt;
typedef struct LG_RendererOptValue
{
const LG_RendererOpt * opt;
char * value;
} LG_RendererOptValue;
typedef LG_RendererOpt * LG_RendererOptions;
typedef struct LG_RendererParams
{
// TTF_Font * font;
// TTF_Font * alertFont;
bool showFPS;
}
LG_RendererParams;
typedef struct LG_RendererFormat
{
FrameType type; // frame type
unsigned int width; // image width
unsigned int height; // image height
unsigned int stride; // scanline width (zero if compresed)
unsigned int pitch; // scanline bytes (or compressed size)
unsigned int bpp; // bits per pixel (zero if compressed)
}
LG_RendererFormat;
typedef struct LG_RendererRect
{
bool valid;
int x;
int y;
unsigned int w;
unsigned int h;
}
LG_RendererRect;
typedef enum LG_RendererCursor
{
LG_CURSOR_COLOR ,
LG_CURSOR_MONOCHROME ,
LG_CURSOR_MASKED_COLOR
}
LG_RendererCursor;
typedef enum LG_RendererOnAlert
{
LG_ALERT_INFO ,
LG_ALERT_SUCCESS,
LG_ALERT_WARNING,
LG_ALERT_ERROR
}
LG_RendererAlert;
typedef const char * (* LG_RendererGetName )();
typedef bool (* LG_RendererCreate )(void ** opaque, const LG_RendererParams params);
typedef bool (* LG_RendererInitialize )(void * opaque, Uint32 * sdlFlags);
typedef void (* LG_RendererDeInitialize)(void * opaque);
typedef void (* LG_RendererOnResize )(void * opaque, const int width, const int height, const LG_RendererRect destRect);
typedef bool (* LG_RendererOnMouseShape)(void * opaque, const LG_RendererCursor cursor, const int width, const int height, const int pitch, const uint8_t * data);
typedef bool (* LG_RendererOnMouseEvent)(void * opaque, const bool visible , const int x, const int y);
typedef bool (* LG_RendererOnFrameEvent)(void * opaque, const LG_RendererFormat format, const uint8_t * data);
typedef void (* LG_RendererOnAlert )(void * opaque, const LG_RendererAlert alert, const char * message, bool ** closeFlag);
typedef bool (* LG_RendererRender )(void * opaque, SDL_Window *window);
typedef void (* LG_RendererUpdateFPS )(void * opaque, const float avgUPS, const float avgFPS);
typedef struct LG_Renderer
{
LG_RendererCreate create;
LG_RendererGetName get_name;
LG_RendererOptions options;
unsigned int option_count;
LG_RendererInitialize initialize;
LG_RendererDeInitialize deinitialize;
LG_RendererOnResize on_resize;
LG_RendererOnMouseShape on_mouse_shape;
LG_RendererOnMouseEvent on_mouse_event;
LG_RendererOnFrameEvent on_frame_event;
LG_RendererOnAlert on_alert;
LG_RendererRender render_startup;
LG_RendererRender render;
LG_RendererUpdateFPS update_fps;
}
LG_Renderer;
// generic option helpers
bool LG_RendererValidatorBool(const char * value);
bool LG_RendererValueToBool (const char * value);