#include <stdint.h>
#include <_xeneva.h>
#include <string.h>
#include <stdlib.h>
#include <sys/_keproc.h>
#include <sys/_kefile.h>
#include <sys/_kecred.h>
#include <chitralekha.h>
#include <sys/_keipcpostbox.h>
#include <sys/mman.h>
#include <font.h>
#include <sys/iocodes.h>
#include <draw.h>
#include "surface.h"
#include "deodxr.h"
#include "dirty.h"
#include "cursor.h"
#include "backdirty.h"
#include "window.h"
#include "resize.h"
#include "clip.h"
#include "_fastcpy.h"
#include "animation.h"
#include "alpha.h"
#include "nanojpg.h"
#include <arm_neon.h>
#include <keycode.h>
#include "compose.h"
#include "unikernel.h"
#include "xr_present.h"
#include "compose3d.h"
#include "keybind.h"
#include <sys/_ketime.h>
#include <gpusrv.h>

Include dependency graph for main.cpp:

Macros
#define	__DEODHAI_COMPOSE3D__ 1

#define	DEODHAI_TARGET_FPS 60

#define	FRAME_TIME_MS (1000 / DEODHAI_TARGET_FPS)

#define	RESIZE_EDGE_NONE 0

#define	RESIZE_EDGE_LEFT (1 << 0)

#define	RESIZE_EDGE_RIGHT (1 << 1)

#define	RESIZE_EDGE_TOP (1 << 2)

#define	RESIZE_EDGE_BOTTOM (1 << 3)

#define	RESIZE_BORDER_LR 8

#define	RESIZE_BORDER_TD 4

Functions
uint32_t	DeodhaiAllocateNewHandle ()
	DeodhaiAllocateNewHandle – get a new window handle.

void	DeodhaiInitialiseData ()
	DeodhaiInitialiseData – initialise all data.

void	DeodhaiAddWindow (Window *win)
	DeodhaiAddWindow – add a window to window list.

void	DeodhaiRemoveWindow (Window *win)

void	DeodhaiAddWindowAlwaysOnTop (Window *win)
	DeodhaiAddWindow – add a window to window list.

void	DeodhaiRemoveWindowAlwaysOnTop (Window *win)

Window *	DeodhaiCreateWindow (int x, int y, int w, int h, uint16_t flags, uint16_t ownerId, char *title)
	DeodhaiCreateWindow – create a new deodhai window.

void	CursorStoreBack (ChCanvas canv, Cursor cur, unsigned x, unsigned y)

void	CursorDrawBack (ChCanvas canv, Cursor cur, unsigned x, unsigned y)

void	DrawWallpaper (ChCanvas canv, const char filename)
	DrawWallpaper for getting jpeg image as wallpaper fully jpeg encoder is needed, i use synfig studio for jpeg encoder.

void	ChangeCursor (Cursor *newCursor)
	ChangeCursor – change current cursor to new cursor.

void	XRComposeFrame (ChCanvas *canvas)

void	DeodhaiWindowMakeTop (Window *win)
	DeodhaiWindowMakeTop – brings a window to front.

void	DeodhaiWindowSetFocused (Window *win, bool notify)
	DeodhaiWindowSetFocused – cast focus to a new window.

void	DeodhaiWindowMove (Window *win, int x, int y)
	DeodhaiWindowMove – move an window to a new location.

bool	DeodhaiCheckWindowPointOcclusion (Window *win, int x, int y)
	DeodhaiCheckWindowPointOcclusion – checks if given x and y of point of a window is occluded by another window , from given window to front window of the list.

void	DeodhaiWindowCheckDraggable (int x, int y, int button)
	DeodhaiWindowCheckDraggable – check for draggable windows.

void	DeodhaiWindowCheckResizable (int x, int y, int button)
	DeodhaiWindowCheckResizable – checks and resize focused Window.

void	DeodhaiSendMouseEvent (int handle, int ownerId, uint8_t handleType, uint8_t eventType, int x, int y, int button)
	DeodhaiSendMouseEvent – send mouse event to desired window.

void	DeodhaiBroadcastMouse (int mouse_x, int mouse_y, int button)

void	DeodhaiWindowHide (Window *win)
	DeodhaiWindowHide – hides a window.

void	DeodhaiBroadcastKey (int code)

void	DeodhaiBroadcastMessage (PostEvent e, Window skippablewin)
	DeodhaiBrodcastMessage – broadcast a message to every window.

void	DeodhaiCloseWindow (Window *win)
	DeodhaiCloseWindow – closes and cleanup an opened window.

int	main (int argc, char *argv[])
	main – main entry

void	DeodhaiUpdateBits (bool window_update, bool skip_disable)

int	_get_gpu_display_id ()

bool	_is_gpu_enabled ()

bool	_is_gpu_userspace ()

int	_get_gpu_fd ()

Window *	_get_always_on_top ()

Window *	_get_root_window ()

Window *	_get_focused_window ()

Cursor *	_get_current_cursor ()

void	_take_update_bits (bool window_update_all_, bool always_on_top_update)

void	_set_always_on_top_update (bool update)

Variables
ChFont *	f2
	DeodhaiXR – The Graphics compositing pipeline Supports three types of input – (1) Mouse (2) Keyboard (3) Special XR input two types of rendering : 2D Compositing for non-xr system(GPU/Software), 3D compositing for XR system (GPU)

ChRect	rectb

int	x_

int	y_

Macro Definition Documentation

◆ __DEODHAI_COMPOSE3D__

#define __DEODHAI_COMPOSE3D__ 1

BSD 2-Clause License

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

◆ DEODHAI_TARGET_FPS

#define DEODHAI_TARGET_FPS 60

◆ FRAME_TIME_MS

#define FRAME_TIME_MS (1000 / DEODHAI_TARGET_FPS)

◆ RESIZE_BORDER_LR

#define RESIZE_BORDER_LR 8

◆ RESIZE_BORDER_TD

#define RESIZE_BORDER_TD 4

◆ RESIZE_EDGE_BOTTOM

#define RESIZE_EDGE_BOTTOM (1 << 3)

◆ RESIZE_EDGE_LEFT

#define RESIZE_EDGE_LEFT (1 << 0)

◆ RESIZE_EDGE_NONE

#define RESIZE_EDGE_NONE 0

◆ RESIZE_EDGE_RIGHT

#define RESIZE_EDGE_RIGHT (1 << 1)

◆ RESIZE_EDGE_TOP

#define RESIZE_EDGE_TOP (1 << 2)

Function Documentation

◆ _get_always_on_top()

Window * _get_always_on_top ( )

◆ _get_current_cursor()

Cursor * _get_current_cursor ( )

◆ _get_focused_window()

Window * _get_focused_window ( )

◆ _get_gpu_display_id()

int _get_gpu_display_id ( )

◆ _get_gpu_fd()

int _get_gpu_fd ( )

◆ _get_root_window()

Window * _get_root_window ( )

BSD 2-Clause License

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

◆ _is_gpu_enabled()

bool _is_gpu_enabled ( )

◆ _is_gpu_userspace()

bool _is_gpu_userspace ( )

◆ _set_always_on_top_update()

void _set_always_on_top_update ( bool update )

◆ _take_update_bits()

void _take_update_bits	(	bool *	window_update_all_,
		bool *	always_on_top_update
	)

◆ ChangeCursor()

void ChangeCursor ( Cursor * newCursor )

ChangeCursor – change current cursor to new cursor.

Parameters

newCursor – desired cursor

◆ CursorDrawBack()

void CursorDrawBack	(	ChCanvas *	canv,
		Cursor *	cur,
		unsigned	x,
		unsigned	y
	)

◆ CursorStoreBack()

void CursorStoreBack	(	ChCanvas *	canv,
		Cursor *	cur,
		unsigned	x,
		unsigned	y
	)

◆ DeodhaiAddWindow()

void DeodhaiAddWindow ( Window * win )

DeodhaiAddWindow – add a window to window list.

Parameters

win	– Pointer to window

◆ DeodhaiAddWindowAlwaysOnTop()

void DeodhaiAddWindowAlwaysOnTop ( Window * win )

DeodhaiAddWindow – add a window to window list.

Parameters

win	– Pointer to window

◆ DeodhaiAllocateNewHandle()

uint32_t DeodhaiAllocateNewHandle ( )

DeodhaiAllocateNewHandle – get a new window handle.

◆ DeodhaiBroadcastKey()

void DeodhaiBroadcastKey ( int code )

◆ DeodhaiBroadcastMessage()

void DeodhaiBroadcastMessage	(	PostEvent *	e,
		Window *	skippablewin
	)

DeodhaiBrodcastMessage – broadcast a message to every window.

Parameters

e	– PostEvent to broadcast

◆ DeodhaiBroadcastMouse()

void DeodhaiBroadcastMouse	(	int	mouse_x,
		int	mouse_y,
		int	button
	)

◆ DeodhaiCheckWindowPointOcclusion()

bool DeodhaiCheckWindowPointOcclusion	(	Window *	win,
		int	x,
		int	y
	)

DeodhaiCheckWindowPointOcclusion – checks if given x and y of point of a window is occluded by another window , from given window to front window of the list.

Parameters

win	– Pointer to window to use for point check
x	– x coord of the point
y	– y coord of the point

◆ DeodhaiCloseWindow()

void DeodhaiCloseWindow ( Window * win )

DeodhaiCloseWindow – closes and cleanup an opened window.

Parameters

win	– Pointer to window to be closed

◆ DeodhaiCreateWindow()

Window * DeodhaiCreateWindow	(	int	x,
		int	y,
		int	w,
		int	h,
		uint16_t	flags,
		uint16_t	ownerId,
		char *	title
	)

DeodhaiCreateWindow – create a new deodhai window.

◆ DeodhaiInitialiseData()

void DeodhaiInitialiseData ( )

DeodhaiInitialiseData – initialise all data.

◆ DeodhaiRemoveWindow()

void DeodhaiRemoveWindow ( Window * win )

◆ DeodhaiRemoveWindowAlwaysOnTop()

void DeodhaiRemoveWindowAlwaysOnTop ( Window * win )

◆ DeodhaiSendMouseEvent()

void DeodhaiSendMouseEvent	(	int	handle,
		int	ownerId,
		uint8_t	handleType,
		uint8_t	eventType,
		int	x,
		int	y,
		int	button
	)

DeodhaiSendMouseEvent – send mouse event to desired window.

Parameters

win	– Pointer to window
eventType	– either MOUSE_EVENT or MOUSE_LEAVE
x	– Mouse x location
y	– Mouse y location
button	– Mouse button state

◆ DeodhaiUpdateBits()

void DeodhaiUpdateBits	(	bool	window_update,
		bool	skip_disable
	)

◆ DeodhaiWindowCheckDraggable()

void DeodhaiWindowCheckDraggable	(	int	x,
		int	y,
		int	button
	)

DeodhaiWindowCheckDraggable – check for draggable windows.

Parameters

x	– mouse x pos
y	– mouse y pos
button	– mouse button state

◆ DeodhaiWindowCheckResizable()

void DeodhaiWindowCheckResizable	(	int	x,
		int	y,
		int	button
	)

DeodhaiWindowCheckResizable – checks and resize focused Window.

Parameters

x	– Mouse x location
y	– Mouse y location
button	– Mouse button state

◆ DeodhaiWindowHide()

void DeodhaiWindowHide ( Window * win )

DeodhaiWindowHide – hides a window.

Parameters

win	– Pointer to window to hide

◆ DeodhaiWindowMakeTop()

void DeodhaiWindowMakeTop ( Window * win )

DeodhaiWindowMakeTop – brings a window to front.

Parameters

win	– window to brin front

◆ DeodhaiWindowMove()

void DeodhaiWindowMove	(	Window *	win,
		int	x,
		int	y
	)

DeodhaiWindowMove – move an window to a new location.

Parameters

win	– Pointer to window
x	– new x position
y	– new y position

if (x <= 0) x = 0; if (y < 0) y = 0; if (x >= canvas->screenWidth) x = canvas->screenWidth - ww; if (y >= canvas->screenHeight) y = canvas->screenHeight - wh;

◆ DeodhaiWindowSetFocused()

void DeodhaiWindowSetFocused	(	Window *	win,
		bool	notify
	)

DeodhaiWindowSetFocused – cast focus to a new window.

◆ DrawWallpaper()

void DrawWallpaper	(	ChCanvas *	canv,
		const char *	filename
	)

DrawWallpaper for getting jpeg image as wallpaper fully jpeg encoder is needed, i use synfig studio for jpeg encoder.

◆ main()

int main	(	int	argc,
		char *	argv[]
	)

main – main entry

intialize key data structure

register deodhai as global daemon for kernel display employee

Special codes are beyond 400, so do check

◆ XRComposeFrame()

void XRComposeFrame ( ChCanvas * canvas )

Normal application windows

do either one – dirty area tracking or else update all

Zoomed (maximised) windows: stretched-fill upscale into the compose canvas (the back surface the GPU flush presents from), above normal windows; always-on-top and cursor still compose over them afterwards. Fullscreen dirty is published so transfer moves it.

Always on Top window , stacking order

Variable Documentation

◆ f2

ChFont* f2

DeodhaiXR – The Graphics compositing pipeline Supports three types of input – (1) Mouse (2) Keyboard (3) Special XR input two types of rendering : 2D Compositing for non-xr system(GPU/Software), 3D compositing for XR system (GPU)

◆ rectb

ChRect rectb

◆ x_

int x_

◆ y_

int y_

Macros

Functions

Variables

Macro Definition Documentation

◆ __DEODHAI_COMPOSE3D__

◆ DEODHAI_TARGET_FPS

◆ FRAME_TIME_MS

◆ RESIZE_BORDER_LR

◆ RESIZE_BORDER_TD

◆ RESIZE_EDGE_BOTTOM

◆ RESIZE_EDGE_LEFT

◆ RESIZE_EDGE_NONE

◆ RESIZE_EDGE_RIGHT

◆ RESIZE_EDGE_TOP

Function Documentation

◆ _get_always_on_top()

◆ _get_current_cursor()

◆ _get_focused_window()

◆ _get_gpu_display_id()

◆ _get_gpu_fd()

◆ _get_root_window()

◆ _is_gpu_enabled()

◆ _is_gpu_userspace()

◆ _set_always_on_top_update()

◆ _take_update_bits()

◆ ChangeCursor()

◆ CursorDrawBack()

◆ CursorStoreBack()

◆ DeodhaiAddWindow()

◆ DeodhaiAddWindowAlwaysOnTop()

◆ DeodhaiAllocateNewHandle()

◆ DeodhaiBroadcastKey()

◆ DeodhaiBroadcastMessage()

◆ DeodhaiBroadcastMouse()

◆ DeodhaiCheckWindowPointOcclusion()

◆ DeodhaiCloseWindow()

◆ DeodhaiCreateWindow()

◆ DeodhaiInitialiseData()

◆ DeodhaiRemoveWindow()

◆ DeodhaiRemoveWindowAlwaysOnTop()

◆ DeodhaiSendMouseEvent()

◆ DeodhaiUpdateBits()

◆ DeodhaiWindowCheckDraggable()

◆ DeodhaiWindowCheckResizable()

◆ DeodhaiWindowHide()

◆ DeodhaiWindowMakeTop()

◆ DeodhaiWindowMove()

◆ DeodhaiWindowSetFocused()

◆ DrawWallpaper()

◆ main()

◆ XRComposeFrame()

Variable Documentation

◆ f2

◆ rectb

◆ x_

◆ y_