sysd/src/display.c File Reference

#include "config.h"
#include <glib.h>
#include <gtk/gtk.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <arpa/inet.h>
#include <string.h>
#include <pthread.h>
#include <liberipc/eripc.h>
#include <liberipc/eripc_support.h>
#include <liberutils/display_utils.h>
#include "log.h"
#include "delta.h"
#include "system.h"
#include "tasks.h"
#include "xwindow.h"
#include "ipc.h"

Include dependency graph for sysd/src/display.c:

Go to the source code of this file.

Data Structures
struct	DMCommandInfo
struct	DMCommandForce
struct	DMCommand
struct	erDmCmd_t
struct	WMInfo
Defines
#define	UNUSED(x)   (void)(x)
#define	DMPORT   50555
#define	LOCALHOST   0x7f000001L
#define	DM_MAXCHARONLINE   1024
#define	DM_CMD_NAME   128
#define	DM_ARGLENGTH   256
#define	DM_N_ARG   16
#define	WMPORT   50556
#define	WM_NAME   64
#define	WAVEFORM_QUICK   6
#define	WAVEFORM_PARTIAL   9
#define	WAVEFORM_FULL   1
#define	DELTA_TIME_FULL   900*1000
#define	DELTA_TIME_QUICK   50*1000
#define	CLIENT_IS_SPLASH_WIN   (1<<0)
#define	CLIENT_FULLSCREEN_FLAG   (1<<1)
#define	CLIENT_TITLE_HIDDEN_FLAG   (1<<2)
#define	CLIENT_SHRUNK_FOR_TB_FLAG   (1<<3)
#define	CLIENT_HELP_BUTTON_FLAG   (1<<4)
#define	CLIENT_ACCEPT_BUTTON_FLAG   (1<<5)
#define	CLIENT_DOCK_NORTH   (1<<6)
#define	CLIENT_DOCK_SOUTH   (1<<7)
#define	CLIENT_DOCK_EAST   (1<<8)
#define	CLIENT_DOCK_WEST   (1<<9)
#define	CLIENT_WANTS_MASK_FLAG   (1<<10)
#define	CLIENT_IS_MODAL_FLAG   (1<<11)
#define	CLIENT_BORDERS_ONLY_FLAG   (1<<12)
#define	CLIENT_IS_MESSAGE_DIALOG   (1<<14)
#define	CLIENT_IS_DESKTOP_FLAG   (1<<15)
#define	CLIENT_NEW_FOR_DESKTOP   (1<<16)
#define	CLIENT_DOCK_TITLEBAR   (1<<17)
#define	CLIENT_CUSTOM_BUTTON_FLAG   (1<<18)
#define	CLIENT_IS_MOVING   (1<<19)
#define	CLIENT_DOCK_TITLEBAR_SHOW_ON_DESKTOP   (1<<20)
#define	CLIENT_NO_FOCUS_ON_MAP   (1<<21)
#define	CLIENT_IS_MINIMIZED   (1<<23)
#define	CLIENT_TOOLBARS_MOVED_FOR_FULLSCREEN   (1<<24)
#define	CLIENT_IS_TRANSIENT_FOR_ROOT   (1<<25)
#define	CLIENT_HAS_URGENCY_FLAG   (1<<26)
#define	CLIENT_HAS_ABOVE_STATE   (1<<27)
#define	CLIENT_IS_MENU_DIALOG   (1<<30)
#define	CLIENT_DELAY_MAPPING   (1<<31)
#define	N_FILENAME   1024
#define	BUFFERSIZE   1024
#define	BUSY_ANIMATION_SPEED   50
Typedefs
typedef struct display_update_info	DisplayUpdateInfo
typedef struct wave_info	WaveInfo
typedef struct busy_info	BusyInfo
Enumerations
enum	DMCommandCode {   DM_INFO, DM_FORCE, DM_UNDEFINED, DM_INFO,   DM_FORCE, DM_UNDEFINED }
enum	MBClientTypeEnum {   MBCLIENT_TYPE_DIALOG = (1<<1), MBCLIENT_TYPE_TOOLBAR = (1<<2), MBCLIENT_TYPE_PANEL = (1<<3), MBCLIENT_TYPE_TASK_MENU = (1<<4),   MBCLIENT_TYPE_APP = (1<<5), MBCLIENT_TYPE_DESKTOP = (1<<6), MBCLIENT_TYPE_OVERRIDE = (1<<7), MBCLIENT_TYPE_ANY = (1<<8),   MBCLIENT_TYPE_DIALOG = (1<<1), MBCLIENT_TYPE_TOOLBAR = (1<<2), MBCLIENT_TYPE_PANEL = (1<<3), MBCLIENT_TYPE_TASK_MENU = (1<<4),   MBCLIENT_TYPE_APP = (1<<5), MBCLIENT_TYPE_DESKTOP = (1<<6), MBCLIENT_TYPE_OVERRIDE = (1<<7), MBCLIENT_TYPE_ANY = (1<<8) }
Functions
static gboolean	handle_gtk_socket (GIOChannel *source, GIOCondition condition, gpointer data)
static gint	parse_message (char *szCommand, erDmCmd_t *pCmd)
static gint	parse_command (erDmCmd_t *pCmd, DMCommand *command)
static void	get_arguments (char *pChar, erDmCmd_t *pCmd, int nReqArgs)
static void	on_message_timeout (void)
static void *	gtk_messages (void *arg)
static void	display_update (gint waveform)
static void	schedule_update (gint delay, const char *rule)
static gint	delta_vcom_set (gfloat vcom)
static int	delta_uploadwave (char *filename, glong offset)
static gint	delta_erase (gint color)
static gint	delta_update_display (DisplayUpdateInfo *displayUpdateInfo)
static gint	delta_busy (gint xpos, gint ypos, gint speed)
static void	delta_init (void)
static gboolean	ignore_pid (gint pid)
static void	ignore_pid_add (gint pid)
static void	ignore_pid_remove (gint pid)
static gboolean	locked_display (void)
static void	lock_display (void)
static void	unlock_display (void)
static void	parse_wm_messages (char *buffer)
gboolean	handle_wm_socket (GIOChannel *source, GIOCondition condition, gpointer data)
void	display_set_services ()
	Initialize diplay update handling.
void	display_blank (void)
	Erase display.
void	display_busy_animation (gint xpos, gint ypos)
	Show the busy animation.
gchar *	display_get_active_window (void)
	Get the name of the active window.
void	display_cleanup_pid (gint pid)
	Remove PID from display information.
void	display_set_vcom (gfloat vcom)
void	display_set_waveforms (void)
void	display_init (void)
static uint64_t	getCurrentTime ()
static void	promote_waveform (gint waveform)
static void	parse_gtk_message (char *buffer)
void	display_set_ctb_window (gint wid)
Variables
static int	fbDev = 0
static int	useSpecialWaveform = 0
static DMCommand	DisplayCommand
static WMInfo	WindowInfo
static uint64_t	deltaAvailableAgain = 0
static GSList *	g_ignorelist = NULL
static int	g_ctb_window = 0
static int	g_prev_window = 0
static gboolean	g_display_locked = FALSE
static gboolean	g_vcom_is_set = FALSE
static pthread_t	dm_thread
static struct timeval	g_timeout

---

Define Documentation

#define BUFFERSIZE   1024

Definition at line 191 of file sysd/src/display.c.

Referenced by gtk_messages().

#define BUSY_ANIMATION_SPEED   50

Definition at line 192 of file sysd/src/display.c.

Referenced by display_busy_animation().

#define CLIENT_ACCEPT_BUTTON_FLAG   (1<<5)

Definition at line 148 of file sysd/src/display.c.

#define CLIENT_BORDERS_ONLY_FLAG   (1<<12)

Definition at line 155 of file sysd/src/display.c.

#define CLIENT_CUSTOM_BUTTON_FLAG   (1<<18)

Definition at line 160 of file sysd/src/display.c.

#define CLIENT_DELAY_MAPPING   (1<<31)

Definition at line 170 of file sysd/src/display.c.

#define CLIENT_DOCK_EAST   (1<<8)

Definition at line 151 of file sysd/src/display.c.

#define CLIENT_DOCK_NORTH   (1<<6)

Definition at line 149 of file sysd/src/display.c.

#define CLIENT_DOCK_SOUTH   (1<<7)

Definition at line 150 of file sysd/src/display.c.

#define CLIENT_DOCK_TITLEBAR   (1<<17)

Definition at line 159 of file sysd/src/display.c.

#define CLIENT_DOCK_TITLEBAR_SHOW_ON_DESKTOP   (1<<20)

Definition at line 162 of file sysd/src/display.c.

#define CLIENT_DOCK_WEST   (1<<9)

Definition at line 152 of file sysd/src/display.c.

#define CLIENT_FULLSCREEN_FLAG   (1<<1)

Definition at line 144 of file sysd/src/display.c.

#define CLIENT_HAS_ABOVE_STATE   (1<<27)

Definition at line 168 of file sysd/src/display.c.

#define CLIENT_HAS_URGENCY_FLAG   (1<<26)

Definition at line 167 of file sysd/src/display.c.

#define CLIENT_HELP_BUTTON_FLAG   (1<<4)

Definition at line 147 of file sysd/src/display.c.

#define CLIENT_IS_DESKTOP_FLAG   (1<<15)

Definition at line 157 of file sysd/src/display.c.

#define CLIENT_IS_MENU_DIALOG   (1<<30)

Definition at line 169 of file sysd/src/display.c.

Referenced by parse_wm_messages().

#define CLIENT_IS_MESSAGE_DIALOG   (1<<14)

Definition at line 156 of file sysd/src/display.c.

#define CLIENT_IS_MINIMIZED   (1<<23)

Definition at line 164 of file sysd/src/display.c.

#define CLIENT_IS_MODAL_FLAG   (1<<11)

Definition at line 154 of file sysd/src/display.c.

#define CLIENT_IS_MOVING   (1<<19)

Definition at line 161 of file sysd/src/display.c.

#define CLIENT_IS_SPLASH_WIN   (1<<0)

Definition at line 143 of file sysd/src/display.c.

#define CLIENT_IS_TRANSIENT_FOR_ROOT   (1<<25)

Definition at line 166 of file sysd/src/display.c.

#define CLIENT_NEW_FOR_DESKTOP   (1<<16)

Definition at line 158 of file sysd/src/display.c.

#define CLIENT_NO_FOCUS_ON_MAP   (1<<21)

Definition at line 163 of file sysd/src/display.c.

#define CLIENT_SHRUNK_FOR_TB_FLAG   (1<<3)

Definition at line 146 of file sysd/src/display.c.

#define CLIENT_TITLE_HIDDEN_FLAG   (1<<2)

Definition at line 145 of file sysd/src/display.c.

#define CLIENT_TOOLBARS_MOVED_FOR_FULLSCREEN   (1<<24)

Definition at line 165 of file sysd/src/display.c.

#define CLIENT_WANTS_MASK_FLAG   (1<<10)

Definition at line 153 of file sysd/src/display.c.

#define DELTA_TIME_FULL   900*1000

Definition at line 83 of file sysd/src/display.c.

Referenced by on_message_timeout(), and schedule_update().

#define DELTA_TIME_QUICK   50*1000

Definition at line 85 of file sysd/src/display.c.

Referenced by on_message_timeout().

#define DM_ARGLENGTH   256

Definition at line 71 of file sysd/src/display.c.

#define DM_CMD_NAME   128

Definition at line 70 of file sysd/src/display.c.

#define DM_MAXCHARONLINE   1024

Definition at line 69 of file sysd/src/display.c.

Referenced by get_arguments(), and parse_message().

#define DM_N_ARG   16

Definition at line 72 of file sysd/src/display.c.

Referenced by parse_message().

#define DMPORT   50555

Definition at line 66 of file sysd/src/display.c.

#define LOCALHOST   0x7f000001L

Definition at line 67 of file sysd/src/display.c.

Referenced by gtk_messages().

#define N_FILENAME   1024

Definition at line 190 of file sysd/src/display.c.

#define UNUSED

(

x

)

(void)(x)

Copyright (C) 2008 iRex Technologies B.V. All rights reserved.

Definition at line 58 of file sysd/src/display.c.

#define WAVEFORM_FULL   1

Definition at line 80 of file sysd/src/display.c.

Referenced by on_message_timeout(), parse_gtk_message(), parse_gtk_messages(), parse_wm_messages(), and promote_waveform().

#define WAVEFORM_PARTIAL   9

Definition at line 79 of file sysd/src/display.c.

Referenced by on_message_timeout(), parse_gtk_message(), parse_gtk_messages(), and promote_waveform().

#define WAVEFORM_QUICK   6

Definition at line 78 of file sysd/src/display.c.

Referenced by on_message_timeout(), parse_gtk_message(), parse_gtk_messages(), and promote_waveform().

#define WM_NAME   64

Definition at line 76 of file sysd/src/display.c.

Referenced by parse_wm_messages().

#define WMPORT   50556

Definition at line 75 of file sysd/src/display.c.

Referenced by display_set_services().

---

Typedef Documentation

typedef struct busy_info BusyInfo

Definition at line 140 of file sysd/src/display.c.

typedef struct display_update_info DisplayUpdateInfo

Definition at line 138 of file sysd/src/display.c.

typedef struct wave_info WaveInfo

Definition at line 139 of file sysd/src/display.c.

---

Enumeration Type Documentation

enum DMCommandCode

Enumerator:

DM_INFO
DM_FORCE
DM_UNDEFINED
DM_INFO
DM_FORCE
DM_UNDEFINED

Definition at line 87 of file sysd/src/display.c.

{
    DM_INFO,      // automically by GTK
    DM_FORCE,     // forced by application
    DM_UNDEFINED
} DMCommandCode;

enum MBClientTypeEnum

Enumerator:

MBCLIENT_TYPE_DIALOG
MBCLIENT_TYPE_TOOLBAR
MBCLIENT_TYPE_PANEL
MBCLIENT_TYPE_TASK_MENU
MBCLIENT_TYPE_APP
MBCLIENT_TYPE_DESKTOP
MBCLIENT_TYPE_OVERRIDE
MBCLIENT_TYPE_ANY
MBCLIENT_TYPE_DIALOG
MBCLIENT_TYPE_TOOLBAR
MBCLIENT_TYPE_PANEL
MBCLIENT_TYPE_TASK_MENU
MBCLIENT_TYPE_APP
MBCLIENT_TYPE_DESKTOP
MBCLIENT_TYPE_OVERRIDE
MBCLIENT_TYPE_ANY

Definition at line 173 of file sysd/src/display.c.

{ 
  MBCLIENT_TYPE_DIALOG    = (1<<1),
  MBCLIENT_TYPE_TOOLBAR   = (1<<2),
  MBCLIENT_TYPE_PANEL     = (1<<3),
  MBCLIENT_TYPE_TASK_MENU = (1<<4),
  MBCLIENT_TYPE_APP       = (1<<5),
  MBCLIENT_TYPE_DESKTOP   = (1<<6),
  MBCLIENT_TYPE_OVERRIDE  = (1<<7),
  MBCLIENT_TYPE_ANY       = (1<<8)
} MBClientTypeEnum;

---

Function Documentation

static gint delta_busy	(	gint	xpos,
		gint	ypos,
		gint	speed
	)			[static]

Definition at line 1037 of file sysd/src/display.c.

References busy_info::delay, ERRORPRINTF, FBIO_DELTA_BUSY, LOGPRINTF, busy_info::x, and busy_info::y.

Referenced by display_busy_animation().

{
    LOGPRINTF("entry");
    
    BusyInfo info;

    info.x     = (unsigned short) xpos;
    info.y     = (unsigned short) ypos;
    info.delay = (unsigned short) speed;

    int ret = ioctl(fbDev, FBIO_DELTA_BUSY, &info);
    if (ret != 0)
    { 
        ERRORPRINTF("Error sending FBIO_DELTA_BUSY: %x",ret);
    }
    return ret;
}

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static gint delta_erase

(

gint

color

)

[static]

Definition at line 1017 of file sysd/src/display.c.

References display_update_info::color, ERRORPRINTF, FBIO_DELTA_ERASE, LOGPRINTF, and display_update_info::waveform.

Referenced by display_blank().

{
    LOGPRINTF("entry");

    DisplayUpdateInfo updateinfo;
    
    updateinfo.waveform = 0; // full
    updateinfo.color = color;
    
    color = ((color & 0xf) << 4) + color;
    
    int ret =  ioctl(fbDev, FBIO_DELTA_ERASE, &updateinfo);
    if (ret != 0)
    { 
        ERRORPRINTF("Error sending FBIO_DELTA_ERASE: %x",ret); 
    }
    return ret;
}

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static void delta_init

(

void

)

[static]

Definition at line 977 of file sysd/src/display.c.

References ERRORPRINTF, FBIO_DELTA_INIT, and LOGPRINTF.

Referenced by display_init().

{
    LOGPRINTF("entry");
    
    gint ret = 0;
    
    if ((ret = ioctl(fbDev, FBIO_DELTA_INIT, NULL)))
    {
        ERRORPRINTF("Error sending FBIO_DELTA_INIT: %x\n", ret);
    }
}

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static gint delta_update_display

(

DisplayUpdateInfo *

displayUpdateInfo

)

[static]

Definition at line 1056 of file sysd/src/display.c.

References ERRORPRINTF, and FBIO_DELTA_UPDATE_DISPLAY.

Referenced by display_update().

{
//    LOGPRINTF("entry");

    int ret = ioctl(fbDev, FBIO_DELTA_UPDATE_DISPLAY, displayUpdateInfo);
    if (ret != 0)
    {
        ERRORPRINTF("Error sending FBIO_DELTA_UPDATE_DISPLAY: %x", ret);
    }
    return ret;
}

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static int delta_uploadwave	(	char *	filename,
		glong	offset
	)			[static]

Definition at line 928 of file sysd/src/display.c.

References ERRORPRINTF, FBIO_DELTA_UPLOADWAVES, LOGPRINTF, wave_info::size, wave_info::wave, and WAVEFORM_SIZE.

Referenced by display_set_waveforms().

{
    LOGPRINTF("entry");

    int ret = 0;
    FILE *file = NULL;
    WaveInfo info;
    
    // open the wave file
    file = fopen(filename, "rb");
    if (file == NULL)
    {
        ERRORPRINTF("Error opening file %s", filename);
        return -1;
    }
    
    if (offset > 0)
    {
        if (fseek(file, offset, SEEK_SET) != 0)
        {
            ERRORPRINTF("Error seeking file in %s [%d]", filename, errno);
            return -1;
        }
    }
    
    info.wave = malloc(WAVEFORM_SIZE);
    if (info.wave == NULL)
    {
        ERRORPRINTF("Not enough memory\n");
        return -1;
    }
    
    info.size = fread(info.wave, 1, WAVEFORM_SIZE, file);

    // close the image
    fclose(file);

    ret = ioctl(fbDev, FBIO_DELTA_UPLOADWAVES, &info);
    if (ret != 0)
    {
        ERRORPRINTF("Error sending FBIO_DELTA_UPLOADWAVES: %x", ret);
    }
    
    free(info.wave);

    return ret;
}

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static gint delta_vcom_set

(

gfloat

vcom

)

[static]

Definition at line 990 of file sysd/src/display.c.

References ERRORPRINTF, FBIO_DETA_VCOM_SET, and LOGPRINTF.

Referenced by display_set_vcom().

{
    LOGPRINTF("entry");

    glong vcom_int = 0;
    gint ret = 0;
    
    if(vcom < -5) 
    {
        vcom = -5;
    }
    else if(vcom > 5) 
    {
        vcom = 5;
    }
    
    vcom_int = (signed long)(1000 * vcom);
    
    if ((ret=ioctl(fbDev, FBIO_DETA_VCOM_SET, &vcom_int)))
    { 
        ERRORPRINTF("Error sending FBIO_DETA_VCOM_SET: %x",ret); 
    }
    
    return ret;    
}

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void display_blank

(

void

)

Erase display.

---------------------------------------------------------------------------

Name : display_blank

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 412 of file sysd/src/display.c.

References delta_erase(), g_timeout, and LOGPRINTF.

{
    LOGPRINTF("entry");

    // cancel scheduled dislay update 
    if (g_timeout.tv_sec > 0 || g_timeout.tv_usec > 0) 
    { 
        bzero(&DisplayCommand, sizeof(DMCommand));
        g_timeout.tv_sec = -1;
        g_timeout.tv_usec = -1;
    }

    // clear display
    delta_erase(15);   
}

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void display_busy_animation	(	gint	xpos,
		gint	ypos
	)

Show the busy animation.

---------------------------------------------------------------------------

Name : display_busy_animation

Parameters:

	xpos
	ypos

Returns:

--

--------------------------------------------------------------------------

Definition at line 429 of file sysd/src/display.c.

References BUSY_ANIMATION_SPEED, delta_busy(), and LOGPRINTF.

{
    LOGPRINTF("entry: x %d, y %d", xpos, ypos);
    delta_busy(xpos, ypos, BUSY_ANIMATION_SPEED);
}

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void display_cleanup_pid

(

gint

pid

)

Remove PID from display information.

---------------------------------------------------------------------------

Name : display_cleanup_pid

Parameters:

gint

Process ID

Returns:

--

--------------------------------------------------------------------------

Definition at line 443 of file sysd/src/display.c.

References ignore_pid_remove(), and LOGPRINTF.

Referenced by on_process_exit().

{
    LOGPRINTF("entry");
    ignore_pid_remove(pid);    
}

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gchar* display_get_active_window

(

)

Get the name of the active window.

---------------------------------------------------------------------------

Name : display_get_active_window

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 436 of file sysd/src/display.c.

References LOGPRINTF, and WMInfo::name.

Referenced by process_activate_ctb().

{
    LOGPRINTF("entry");
    return WindowInfo.name;
}

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void display_init

(

void

)

Definition at line 464 of file sysd/src/display.c.

References delta_init(), dm_socket, init_socket(), and LOGPRINTF.

{
    LOGPRINTF("entry");
    delta_init();
}

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void display_set_ctb_window

(

gint

wid

)

Definition at line 1190 of file sysd/src/display.c.

Referenced by process_startup_complete().

{
    g_ctb_window = wid;
}

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void display_set_services

(

void

)

Initialize diplay update handling.

File Name : display.h

Description: The Display update functions Copyright (C) 2008 iRex Technologies B.V. All rights reserved.---------------------------------------------------------------------------

Name : display_set_services

Parameters:

--

Returns:

--

--------------------------------------------------------------------------

Definition at line 376 of file sysd/src/display.c.

References ERRORPRINTF, gtk_messages(), handle_wm_socket(), LOGPRINTF, and WMPORT.

Referenced by main().

{
    LOGPRINTF("entry");
    
    if (pthread_create(&dm_thread, NULL, gtk_messages, NULL) != 0)
    {
        ERRORPRINTF("Could not create thread");
        return;
    }

    // add GIOChannel for WM socket
    //
    int sockfd = socket(PF_INET, SOCK_DGRAM, 0);
    if (sockfd == -1) {
        perror("Error invoking socket");
        return;
    }
    bzero(&WindowInfo, sizeof(WMInfo));
    struct sockaddr_in server_addr;
    bzero(&server_addr, sizeof(struct sockaddr_in));
    server_addr.sin_family = AF_INET;
    server_addr.sin_port = htons(WMPORT);
    server_addr.sin_addr.s_addr = htonl(INADDR_ANY);
    memset(server_addr.sin_zero, 0, sizeof(server_addr.sin_zero));

    int error = bind(sockfd, &server_addr, sizeof(server_addr));
    if (error) {
        perror("Error invoking bind");
        return;
    }
    GIOChannel* channel = g_io_channel_unix_new(sockfd);
    g_io_channel_set_encoding(channel, NULL, NULL);
    g_io_add_watch(channel, G_IO_IN|G_IO_PRI|G_IO_ERR, handle_wm_socket, NULL);
}

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void display_set_vcom

(

gfloat

vcom

)

Definition at line 450 of file sysd/src/display.c.

References delta_vcom_set(), and LOGPRINTF.

Referenced by display_update().

{
    LOGPRINTF("entry [%f]", vcom);
    delta_vcom_set(vcom);
}

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void display_set_waveforms

(

void

)

Definition at line 457 of file sysd/src/display.c.

References delta_uploadwave(), and LOGPRINTF.

{
    LOGPRINTF("entry");
    delta_uploadwave("/var/tmp/waves", 0);
}

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static void display_update

(

gint

waveform

)

[static]

Definition at line 865 of file sysd/src/display.c.

References display_update_info::color, delta_update_display(), display_set_vcom(), DMPPRINTF, sys_get_display_vcom(), sys_reset_idle_time(), and display_update_info::waveform.

Referenced by on_message_timeout().

{
    DisplayUpdateInfo displayUpdateInfo;
    
    displayUpdateInfo.color = 0;
    displayUpdateInfo.waveform = waveform;
    
#if DMLOGGING_ON 
    GTimeVal curtime;
    g_get_current_time(&curtime);
    
    DMPPRINTF("\n\n%ld:%3ld update waveform %d\n",
           curtime.tv_sec, curtime.tv_usec / 1000, 
           displayUpdateInfo.waveform);
#endif

    // init VCOM for delta driver
    if (!g_vcom_is_set)
    {
        display_set_vcom(sys_get_display_vcom());
        g_vcom_is_set = TRUE;
    }

    // perform display update
    delta_update_display(&displayUpdateInfo);
    
    // reset idle timer
    sys_reset_idle_time();
}

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static void get_arguments	(	char *	pChar,
		erDmCmd_t *	pCmd,
		int	nReqArgs
	)			[static]

Definition at line 1164 of file sysd/src/display.c.

References erDmCmd_t::arg, and DM_MAXCHARONLINE.

Referenced by parse_message().

{
    int     nArg;
    int     i;
    char    szToken[DM_MAXCHARONLINE];

    for (nArg = 0; nArg < nReqArgs; nArg++)
    {
        i = 0;
        while (*pChar != '\0')
        {
            szToken[i] = '\0';
            if (*pChar == ',')
            {
                pChar++;
                break;
            }
            szToken[i] = *pChar++;
            i++;
            szToken[i] = '\0';
        }
        strcpy(pCmd->arg[nArg], szToken);
    }
}

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static uint64_t getCurrentTime

(

)

[static]

Definition at line 475 of file sysd/src/display.c.

{
    struct timespec now;

    clock_gettime(CLOCK_MONOTONIC, &now);
    u_int64_t now64 = now.tv_sec;
    now64 *= 1000000;
    now64 += (now.tv_nsec/1000);
    return now64;
}

static void * gtk_messages

(

void *

arg

)

[static]

Definition at line 1196 of file sysd/src/display.c.

References buffer, BUFFERSIZE, DMPORT, ERRORPRINTF, g_timeout, LOCALHOST, on_message_timeout(), parse_gtk_message(), STATE_POWER_IDLE, STATE_POWER_STANDBY, sys_get_power_state(), and WARNPRINTF.

Referenced by display_set_services().

{
    int        sockfd = -1;
    int        error = 0;
    struct     sockaddr_in server_addr;
    DMCommand  command;
    erDmCmd_t  cmd;
    gchar      buffer[BUFFERSIZE];
    gsize      n;
    
    // open framebuffer device
    fbDev = open("/dev/fb0", O_RDWR);
    if (fbDev == -1)
    {
        ERRORPRINTF("Cannot open framebufferdevice. # mknod /dev/fb0 c 29 0");
        return NULL;
    }

    // create and bind socket
    //
    sockfd = socket(PF_INET, SOCK_DGRAM, 0);
    bzero(&server_addr, sizeof(struct sockaddr_in));
    server_addr.sin_family = AF_INET;
    server_addr.sin_port = htons(DMPORT);
    server_addr.sin_addr.s_addr = htonl(LOCALHOST);
    memset(server_addr.sin_zero, '\0', sizeof(server_addr.sin_zero));
    
    bzero(&DisplayCommand, sizeof(DMCommand));
    
    error = bind(sockfd, &server_addr, sizeof(server_addr));
    if (error)
    {
        perror("Error invoking bind");
        return NULL;
    }
    
    int retval;
    fd_set rfds;
    
    // process incoming messages
    //
    for (;;)
    {
        FD_ZERO(&rfds);
        FD_SET(sockfd, &rfds);
        
        if (g_timeout.tv_sec > 0 || g_timeout.tv_usec > 0) 
        {
//            WARNPRINTF("wait for data or timeout");
            retval = select(sockfd+1, &rfds, NULL, NULL, &g_timeout);
        }
        else
        {
//            WARNPRINTF("wait for data indefinately");
            retval = select(sockfd+1, &rfds, NULL, NULL, NULL);
        }
        
        if (retval == -1 && errno == EINTR)
        {
            continue;        
        }
        if (retval < 0)
        {
            ERRORPRINTF("error in select");
            return arg;
        }
        if (retval > 0)
        {
            if (FD_ISSET(sockfd, &rfds))
            {
//                WARNPRINTF("data available");
                recv(sockfd, buffer, BUFFERSIZE, MSG_PEEK);
                gint state  = sys_get_power_state();
                if ((state == STATE_POWER_IDLE) || (state == STATE_POWER_STANDBY))
                {
                    // device is not ready, check again after a little while
                    g_usleep(10*1000);
                    continue;
                }
                
                n = recv(sockfd, buffer, BUFFERSIZE, 0);
                buffer[n] = '\0';
                parse_gtk_message(buffer);
            }
            else
            {
                WARNPRINTF("huh? data for other channel");
            }
        }
        else
        {
            if (g_timeout.tv_sec >= 0 || g_timeout.tv_usec >= 0) 
            {
//                WARNPRINTF("timeout, update");
                on_message_timeout();
            }
            else
            {
//                WARNPRINTF("timeout was reset");
            }
        }
    }
    return arg;
}

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static gboolean handle_gtk_socket	(	GIOChannel *	source,
		GIOCondition	condition,
		gpointer	data
	)			[static]

Definition at line 843 of file dm.c.

References buffer, LOGPRINTF, parse_gtk_messages(), UNUSED, and WARNPRINTF.

Referenced by main().

{
    UNUSED(data);
    
    LOGPRINTF("entry");
    
    if (condition != G_IO_IN) {
        WARNPRINTF("%s() UNKNOWN CONDITION (%d)", __func__, condition);
        return FALSE;
    }

    gchar *buffer = NULL;
    gsize last_byte = 0;
    gsize bytes_read = 0;
    GError *error = NULL;
    g_io_channel_read_line(source, &buffer, &bytes_read, &last_byte, &error);
    buffer[last_byte] = '\0';
    if (error) {
        WARNPRINTF("GTK socket read failed: %s", error->message);
        g_error_free(error);
    } else {
        parse_gtk_messages(buffer);
    }
    g_free(buffer);
    return TRUE;    // keep listening
} 

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gboolean handle_wm_socket	(	GIOChannel *	source,
		GIOCondition	condition,
		gpointer	data
	)

Definition at line 350 of file sysd/src/display.c.

References buffer, parse_wm_messages(), UNUSED, and WARNPRINTF.

Referenced by display_set_services().

{
    UNUSED(data);
    
    if (condition != G_IO_IN) {
        WARNPRINTF("%s() UNKNOWN CONDITION (%d)", __func__, condition);
        return FALSE;
    }

    gchar* buffer = NULL;
    gsize bytes_read = 0;
    gsize last_byte = 0;
    GError *error = NULL;
    g_io_channel_read_line(source, &buffer, &bytes_read, &last_byte, &error);
    buffer[last_byte] = 0;
    if (error) {
        WARNPRINTF("WM socket read failed: %s", error->message);
        g_error_free(error);
    } else {
        parse_wm_messages(buffer);
    }
    g_free(buffer);
    return TRUE;    // keep listening
}

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static gboolean ignore_pid

(

gint

pid

)

[static]

Definition at line 487 of file sysd/src/display.c.

Referenced by parse_gtk_message().

{
    // just test if ANY pid ignored
    return (g_slist_length(g_ignorelist) > 0);
}

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static void ignore_pid_add

(

gint

pid

)

[static]

Definition at line 494 of file sysd/src/display.c.

References LOGPRINTF.

Referenced by parse_gtk_message().

{
    LOGPRINTF("entry [%d]", pid);

    GSList *found = g_slist_find(g_ignorelist, (gconstpointer) pid);
    if (found == NULL) 
    {
        LOGPRINTF("added [%d]", pid);
        g_ignorelist = g_slist_prepend(g_ignorelist, (gpointer) pid);
    }
}

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static void ignore_pid_remove

(

gint

pid

)

[static]

Definition at line 507 of file sysd/src/display.c.

References LOGPRINTF.

Referenced by display_cleanup_pid(), and parse_gtk_message().

{
    LOGPRINTF("entry [%d]", pid);
    g_ignorelist = g_slist_remove(g_ignorelist, (gpointer) pid);
}

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static void lock_display

(

void

)

[static]

Definition at line 264 of file sysd/src/display.c.

Referenced by parse_gtk_message().

{ g_display_locked = TRUE; }

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static gboolean locked_display

(

void

)

[static]

Definition at line 263 of file sysd/src/display.c.

Referenced by parse_gtk_message().

{ return g_display_locked; }

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static void on_message_timeout

(

void

)

[static]

Definition at line 896 of file sysd/src/display.c.

References DELTA_TIME_FULL, DELTA_TIME_QUICK, display_update(), g_timeout, getCurrentTime(), WAVEFORM_FULL, WAVEFORM_PARTIAL, and WAVEFORM_QUICK.

Referenced by gtk_messages().

{
    gint waveform = WAVEFORM_FULL;
    
    if (useSpecialWaveform != 0)
    {
        waveform = useSpecialWaveform;
    }

    // set time when delta is available again
    deltaAvailableAgain = getCurrentTime();
    if ((waveform == WAVEFORM_FULL) || (waveform == WAVEFORM_PARTIAL)) 
    {
        deltaAvailableAgain += DELTA_TIME_FULL;
    } 
    else if (waveform == WAVEFORM_QUICK) 
    {
        deltaAvailableAgain += DELTA_TIME_QUICK;
    }
    
    // reset display command
    bzero(&DisplayCommand, sizeof(DMCommand));
    useSpecialWaveform = 0;
    
    // perform display update
    display_update(waveform);

    g_timeout.tv_sec = -1;
    g_timeout.tv_usec = -1;
}

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static gint parse_command	(	erDmCmd_t *	pCmd,
		DMCommand *	command
	)			[static]

Definition at line 1130 of file sysd/src/display.c.

References erDmCmd_t::arg, erDmCmd_t::cc, DMCommand::cmd, DM_FORCE, DM_INFO, ERRORPRINTF, DMCommand::force, DMCommandInfo::h, DMCommandForce::hint, DMCommand::info, DMCommandInfo::isFocus, DMCommandInfo::isWindow, DMCommandForce::pid, DMCommandInfo::pid, DMCommandInfo::shouldIgnore, DMCommandForce::takeControl, DMCommandInfo::w, DMCommandInfo::widgetType, DMCommandInfo::windowType, DMCommandInfo::x, and DMCommandInfo::y.

Referenced by parse_gtk_message().

{
    switch (pCmd->cc)
    {
    case DM_INFO:
        command->cmd                = DM_INFO;
        command->info.pid           = atoi(pCmd->arg[0]);
        command->info.x             = atoi(pCmd->arg[1]);
        command->info.y             = atoi(pCmd->arg[2]);
        command->info.w             = atoi(pCmd->arg[3]);
        command->info.h             = atoi(pCmd->arg[4]);
        command->info.shouldIgnore  = atoi(pCmd->arg[5]);
        command->info.isWindow      = atoi(pCmd->arg[6]);
        command->info.windowType    = atoi(pCmd->arg[7]);
        strcpy(command->info.widgetType,pCmd->arg[8]);   
        command->info.isFocus       = atoi(pCmd->arg[9]);
        break;

    case DM_FORCE:
        command->cmd                = DM_FORCE;
        command->force.pid          = atoi(pCmd->arg[0]);
        command->force.takeControl  = atoi(pCmd->arg[1]);
        command->force.hint         = atoi(pCmd->arg[2]);
        break;

    default:
        ERRORPRINTF("Undefined command");
        return -1;
        break;
    }
    return 0;
}

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static void parse_gtk_message

(

char *

buffer

)

[static]

Definition at line 543 of file sysd/src/display.c.

References DMCommand::cmd, DM_FORCE, DM_HINT_CURSOR, DM_HINT_FULL, DM_HINT_KEY, DM_HINT_LOCK, DM_HINT_NONE, DM_HINT_PARTIAL, DM_HINT_SPLASH, DM_HINT_UNLOCK, DM_INFO, DMPPRINTF, DMCommand::force, g_timeout, DMCommandInfo::h, DMCommandForce::hint, ignore_pid(), ignore_pid_add(), ignore_pid_remove(), DMCommand::info, DMCommandInfo::isFocus, DMCommandInfo::isWindow, lock_display(), locked_display(), WMInfo::name, ORIENTATION_PORTRAIT, parse_command(), parse_message(), DMCommandInfo::pid, DMCommandForce::pid, promote_waveform(), schedule_update(), DMCommandInfo::shouldIgnore, sys_get_orientation(), DMCommandForce::takeControl, unlock_display(), DMCommandInfo::w, WARNPRINTF, WAVEFORM_FULL, WAVEFORM_PARTIAL, WAVEFORM_QUICK, DMCommandInfo::widgetType, and DMCommandInfo::windowType.

Referenced by gtk_messages().

{    
//    LOGPRINTF("entry");

#if DMLOGGING_ON
    static GTimeVal   oldtime = {0};
#endif    
    erDmCmd_t  cmd;
    DMCommand  command;
    bzero(&command, sizeof(command));

    if ((parse_message(buffer, &cmd)==0) && (parse_command(&cmd, &command) == 0))
    {
#if DMLOGGING_ON
        GTimeVal curtime;
        g_get_current_time(&curtime);
        
        guint timediff = ((curtime.tv_sec - oldtime.tv_sec) * 1000) + 
            ((curtime.tv_usec / 1000 ) - (oldtime.tv_usec / 1000));
#endif

        if (command.cmd == DM_FORCE)
        {
            DMCommandForce force = command.force;
            
            DMPPRINTF("%ld:%3ld [%4d] checking msg: %d, %d, %d", 
                curtime.tv_sec, curtime.tv_usec / 1000, timediff, 
                force.pid, force.takeControl, force.hint); 

            if (force.takeControl > 0)
            {
                DMPPRINTF(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
                ignore_pid_add(force.pid);
                if (!locked_display() && (g_timeout.tv_sec > 0 || g_timeout.tv_usec > 0))
                {
                    // cancel pending update
                    DMPPRINTF("cancel pending update");
                    bzero(&DisplayCommand, sizeof(DMCommand));
                    g_timeout.tv_sec = -1;
                    g_timeout.tv_usec = -1;
                }
            }
            else
            {
                DMPPRINTF("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
                ignore_pid_remove(force.pid);
            }
            
            if (force.hint != DM_HINT_NONE)
            {
                gint update_delay = UPDATE_TIMEOUT_FORCED;
                switch (force.hint)
                {
                    case DM_HINT_LOCK:
                        lock_display();
                        break;
                    case DM_HINT_UNLOCK:
                        unlock_display();
                        break;
                    case DM_HINT_FULL:
                    case DM_HINT_SPLASH:
                        useSpecialWaveform = WAVEFORM_FULL;
                        break;
                    case DM_HINT_CURSOR:
                        useSpecialWaveform = WAVEFORM_QUICK;
                        break;
                    case DM_HINT_PARTIAL:
                        useSpecialWaveform = WAVEFORM_PARTIAL;
                        break;
                    case DM_HINT_KEY:
                        update_delay = 20;
                        useSpecialWaveform = WAVEFORM_QUICK;
                        break;
                    default:
                        WARNPRINTF("unsupported display manager hint [%d]", force.hint);
                        useSpecialWaveform = WAVEFORM_FULL;
                        break;
                }

                if (sys_get_orientation() != ORIENTATION_PORTRAIT)
                {
                    // account for slower updates when display is rotated
                    switch (force.hint)
                    {
                        case DM_HINT_FULL:
                            update_delay = UPDATE_TIMEOUT_NORMAL_LANDSCAPE;
                            break;
                        case DM_HINT_SPLASH:
                            // splash screens are shown in portrait mode
                            update_delay = UPDATE_TIMEOUT_NORMAL_PORTRAIT; 
                            break;
                        case DM_HINT_PARTIAL:
                            update_delay = UPDATE_TIMEOUT_NORMAL_LANDSCAPE;
                            break;
                        case DM_HINT_CURSOR:
                        case DM_HINT_KEY:
                            update_delay = 150;
                            break;
                        case DM_HINT_LOCK:
                        case DM_HINT_UNLOCK:
                            break;
                        default:
                            WARNPRINTF("unsupported display manager hint [%d]", force.hint);
                            break;
                    }
                }

                if ( (!locked_display() && !(force.hint == DM_HINT_UNLOCK)) || (force.hint == DM_HINT_SPLASH)  )
                {
                    schedule_update(update_delay, "forced by application");
                }
            }
        }
        else if (command.cmd == DM_INFO) 
        {
            DMCommandInfo  info  = command.info;
            const gchar   *rule        = NULL;
            gboolean      save         = FALSE;
            gboolean      trigger      = FALSE;
            gboolean      skip         = FALSE;
            guint         area_pending = DisplayCommand.info.w * DisplayCommand.info.h;
            gboolean      is_portait   = (sys_get_orientation() == ORIENTATION_PORTRAIT) ? TRUE : FALSE;
            gboolean      is_pending   = (area_pending > 0) ? TRUE : FALSE;
            guint      delay        = is_portait ? UPDATE_TIMEOUT_NORMAL_PORTRAIT : UPDATE_TIMEOUT_NORMAL_LANDSCAPE;
            guint         area         = info.w * info.h;
            
            if ((info.pid != -1) && ignore_pid(info.pid) && 
                (strcmp(info.widgetType,"erGtkBusyDialog") != 0) && (strcmp(info.widgetType,"GtkMessageDialog") != 0))
            {
                // skip updates when busy or loading dialog is shown
                skip = TRUE;
            }

            DMPPRINTF("%ld:%3ld [%4d] %s pid [%d] %4dx%4d flags: i[%d] w[%d] t[%d] f[%d] %s",
                curtime.tv_sec, curtime.tv_usec / 1000, timediff, skip ? "SKIPPED" : "checking", 
                info.pid, info.w, info.h, info.shouldIgnore,
                info.isWindow, info.windowType, info.isFocus,
                info.widgetType);
            
            //
            // SPECIAL RULES - pre
            //
           
            if (!is_pending && info.h == 32 &&
                strcmp(info.widgetType, "GtkEventBox") == 0)
            {
                rule = "statusbar";
                promote_waveform(WAVEFORM_PARTIAL);
                save  = TRUE;
            }

            if (!is_pending && strcmp(info.widgetType,"GtkEntry")==0)
            {
                rule = "keyboard entry";
                promote_waveform( WAVEFORM_QUICK);
                delay = UPDATE_TIMEOUT_TYPE;
                save  = TRUE;
            }
            
            //
            // GENERAL RULES
            //

            if (!info.shouldIgnore ||
                (strcmp(info.widgetType,"HtmlView")         == 0) || /* for libgtkhtml */
                (strcmp(info.widgetType,"GtkDrawingArea")   == 0) ||
                (strcmp(info.widgetType,"GtkCalendar")      == 0) ||
                (strcmp(info.widgetType,"GtkTreeView")      == 0) ||
                (strcmp(info.widgetType,"GtkIconView")      == 0) ||
                (strcmp(info.widgetType,"erGtkIconView")    == 0) ||
                (strcmp(info.widgetType,"erGtkListView")    == 0) ||
                (strcmp(info.widgetType,"erGtkNetworkList") == 0) ||
                (strcmp(info.widgetType,"WebKitWebView")    == 0) ||
                (strcmp(info.widgetType,"GtkMenu")          == 0) ||
                (strcmp(info.widgetType,"GtkProgressBar")   == 0) )
            {
                if (!is_pending &&
                    info.isFocus && 
                    (area<UPDATE_AREA_CONTENT) &&
                    ((strcmp(info.widgetType, "erGtkIconView") == 0) ||
                     (strcmp(info.widgetType, "erGtkNetworkList") == 0) ||
                     (strcmp(info.widgetType, "erGtkListView") == 0)) ) 
                {
                    rule = "cursor";
                    promote_waveform(WAVEFORM_QUICK);
                    delay = is_portait ? UPDATE_TIMEOUT_CURSOR : 3*UPDATE_TIMEOUT_CURSOR;
                    save  = TRUE;
                }
                else if (strcmp(WindowInfo.name, "erbrowser") == 0)
                {
                    if ( !((strcmp(info.widgetType, "GtkWindow") == 0) && is_pending)
                        && ((area * 3) < UPDATE_AREA_FULL) )
                    {
                        rule = "paint, partial (browser)";
                        promote_waveform(WAVEFORM_PARTIAL);
                    }
                    else
                    {
                        rule = "paint, full (browser)";
                        promote_waveform(WAVEFORM_FULL);
                        delay = 1000;
                    }
                    save = TRUE;
                }
                else if (area > area_pending)
                {
                    if ((area * 3) < UPDATE_AREA_FULL)
                    {
                        promote_waveform(WAVEFORM_PARTIAL);
                        rule = "paint, partial";
                    }
                    else
                    {
                        promote_waveform(WAVEFORM_FULL);
                        rule = "paint, full";
                        
                        if (is_portait && strcmp(info.widgetType,"GtkDrawingArea") == 0)
                        {
                            rule = "paint, full (UDS)";
                            delay /= 2;
                        }
                    }
                    save = TRUE;
                }
                else if (is_pending)
                {
                    if (is_portait && strcmp(info.widgetType,"erGtkIconView")  == 0)
                    {
                        delay /= 2;
                    }
                    rule    = "delay";
                    trigger = TRUE;
                }
            }
            
            //
            // SPECIAL RULES - post - override general rules
            //
           
            if (!is_pending && info.h == 29 && 
                ((strcmp(info.widgetType,"GtkMessageDialog")==0) ||
                 (strcmp(info.widgetType,"GtkDialog")==0)))
            {
                rule = "button cursor";
                useSpecialWaveform = WAVEFORM_QUICK;
                delay = is_portait ? UPDATE_TIMEOUT_CURSOR : 2*UPDATE_TIMEOUT_CURSOR;
                save  = TRUE;
            }
            
            if (!is_pending && strcmp(info.widgetType,"erscribble")==0)
            {
                rule = "scribble";
                useSpecialWaveform = WAVEFORM_PARTIAL;
                delay = UPDATE_TIMEOUT_SCRIBBLE;
                save  = TRUE;
            }
            
            // NOTE: check is_pending
            if (is_pending && 
                (useSpecialWaveform != WAVEFORM_FULL) &&
                ( (strcmp(info.widgetType, "WebKitWebView")==0) ||
                  (strcmp(info.widgetType, "GtkEntry")==0) ) )
            {
                rule = "entry speedup";
                save = FALSE;
                delay /= 2;
                trigger = FALSE;
            }
            
            //
            // Save command and (re)set timeout
            //
            
            if (save)
            {
                DMPPRINTF("%ld:%3ld save area %d (rule: %s)", curtime.tv_sec, curtime.tv_usec / 1000, area, rule);
                
                memcpy(&DisplayCommand, &command, sizeof(DMCommand));
                trigger = TRUE;
            }
                
            if (trigger && !skip)
            {
                schedule_update(delay, rule);
            }
        }
#if DMLOGGING_ON
        memcpy(&oldtime, &curtime, sizeof(GTimeVal));
#endif                
    }
}

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static gint parse_message	(	char *	szCommand,
		erDmCmd_t *	pCmd
	)			[static]

Definition at line 1069 of file sysd/src/display.c.

References erDmCmd_t::arg, erDmCmd_t::cc, DM_FORCE, DM_INFO, DM_MAXCHARONLINE, DM_N_ARG, DM_UNDEFINED, ERRORPRINTF, get_arguments(), erDmCmd_t::name, and erDmCmd_t::nArg.

Referenced by parse_gtk_message().

{
    int     i;
    char   *pChar;
    char    szToken[DM_MAXCHARONLINE];

    pCmd->cc = (int) DM_UNDEFINED;
    for (i = 0; i < DM_N_ARG; i++)
    {
        strcpy(pCmd->arg[i], "");
    }

    // parse command, form of a command is: !n1,n2,n3...
    if (szCommand[0] != '!')
    {
        ERRORPRINTF("Command should start with \'!\'. (%s)", szCommand);
        return -1;
    }

    // move beyond initial '!'
    pChar = szCommand + 1;
    i = 0;
    while (*pChar != '\0')
    {
        szToken[i] = '\0';
        if (*pChar == ',')
        {
            pChar++;
            break;
        }
        szToken[i] = *pChar++;
        i++;
        szToken[i] = '\0';
    }

    // we have found the command token, figure out what the command is
    if (!strcmp(szToken, "I"))
    {
        strcpy(pCmd->name, szToken);
        pCmd->cc = DM_INFO;
        pCmd->nArg = 10;
    }
    else if (!strcmp(szToken, "F"))
    {
        strcpy(pCmd->name, szToken);
        pCmd->cc = DM_FORCE;
        pCmd->nArg = 3;
    }
    else
    {
        return -1;
    }

    if (pCmd->nArg > 0)
    {
        get_arguments(pChar, pCmd, pCmd->nArg);
    }
    return 0;
}

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static void parse_wm_messages

(

char *

buffer

)

[static]

Definition at line 272 of file sysd/src/display.c.

References CLIENT_IS_MENU_DIALOG, DMPPRINTF, WMInfo::flags, ipc_send_window_activated(), ipc_send_window_deactivated(), LOGPRINTF, MBCLIENT_TYPE_DIALOG, WMInfo::name, name, WMInfo::pid, proc_t::pid, process_get_by_name(), service, task_service_by_window(), WMInfo::type, WAVEFORM_FULL, WMInfo::window, and WM_NAME.

Referenced by handle_wm_socket().

{
    // handle single message
    gchar **args = g_strsplit_set(buffer, ",", 4);

    gint window = atoi(args[0]);
    gint type   = atoi(args[1]);
    glong flags  = atol(args[2]);
    gchar *endp   = strchr(args[3], ' ');
    if (endp) {
        *endp = '\0';
    }
    gchar *name   = args[3];

    proc_t *proc = process_get_by_name(name);

    if ( ((type & MBCLIENT_TYPE_DIALOG) == MBCLIENT_TYPE_DIALOG) &&
         ((flags & CLIENT_IS_MENU_DIALOG) != CLIENT_IS_MENU_DIALOG) )
    {
        DMPPRINTF("ignored dialog, window [%d] name [%s] pid [%d]", WindowInfo.window, name, proc ? proc->pid : -1);
    }
    else
    {
        if ( (g_prev_window != window) &&
             ((flags & CLIENT_IS_MENU_DIALOG) != CLIENT_IS_MENU_DIALOG) )
        {
            LOGPRINTF("changed window and not menu, deactivate previous: %d", g_prev_window);

            // new window set as foreground, send deactivated to window
            if (g_prev_window > 0)
            {
                const gchar *service = task_service_by_window(g_prev_window);
                if (service)
                {
                    ipc_send_window_deactivated(service,  g_prev_window);
                }
                else if (g_ctb_window != 0 && g_prev_window == g_ctb_window)
                {
                    ipc_send_window_deactivated("com.irexnet.ctb", g_ctb_window);
                }
            }

            if (window > 0)
            {
                // send activatedWindow to window's application
                const gchar *service = task_service_by_window(window);
                if (service)
                {
                    ipc_send_window_activated(service, window);
                }
                else if (g_ctb_window != 0 && window == g_ctb_window)
                {
                    ipc_send_window_activated("com.irexnet.ctb", g_ctb_window);
                }
            }
            g_prev_window = window;
        }

        // set current window info
        strncpy(WindowInfo.name, name, WM_NAME);
        WindowInfo.name[WM_NAME-1] = '\0';
        WindowInfo.window = window;
        WindowInfo.type   = type;
        WindowInfo.flags  = flags;
        WindowInfo.pid    = proc ? proc->pid : -1;

        DMPPRINTF("set window info [%d] type [%d] flags [%ld] name [%s] pid [%d]",
                  WindowInfo.window, WindowInfo.type, WindowInfo.flags, WindowInfo.name,
                  WindowInfo.pid);
    }

    // force next update to be full screen
    useSpecialWaveform = WAVEFORM_FULL;

    g_strfreev(args);
}

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static void promote_waveform

(

gint

waveform

)

[static]

Definition at line 514 of file sysd/src/display.c.

References WAVEFORM_FULL, WAVEFORM_PARTIAL, and WAVEFORM_QUICK.

Referenced by parse_gtk_message().

{
    if (useSpecialWaveform == waveform)
        return;
    
    switch (waveform)
    {
    case WAVEFORM_QUICK: 
        if (useSpecialWaveform == 0)
        {
            useSpecialWaveform = waveform;
        }
        break;
                
    case WAVEFORM_PARTIAL: 
        if ((useSpecialWaveform == 0) || (useSpecialWaveform  == WAVEFORM_QUICK))
        {
            useSpecialWaveform = waveform;
        }
        break;
                
    case WAVEFORM_FULL: 
    default: 
        useSpecialWaveform = waveform;
        break;
    }
}

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static void schedule_update	(	gint	delay,
		const char *	rule
	)			[static]

Definition at line 836 of file sysd/src/display.c.

References DELTA_TIME_FULL, DMPPRINTF, g_timeout, and getCurrentTime().

Referenced by parse_gtk_message().

{
    gulong udelay;
    
    // check if sending screen updates too fast
    uint64_t now = getCurrentTime();
#if DMLOGGING_ON
    guint prev_delay = mdelay;
#endif                
    // adjust delay to after delta is available again
    // except when time was set back as deltaAvailableAgain can't be trusted then
    if (((deltaAvailableAgain != 0) && ((now + mdelay*1000) < deltaAvailableAgain))
        && ((deltaAvailableAgain - DELTA_TIME_FULL) < now))
    {
        udelay = (deltaAvailableAgain - now);
    }
    else
    {
        udelay = mdelay * 1000;
    }

    // set new timeout
    g_timeout.tv_sec  = udelay / G_USEC_PER_SEC;
    g_timeout.tv_usec = udelay % G_USEC_PER_SEC;
    
    DMPPRINTF("set delay %ld.%03d [was 0.%03d] (rule: %s)", g_timeout.tv_sec, g_timeout.tv_usec/1000, prev_delay, rule);
}

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static void unlock_display

(

void

)

[static]

Definition at line 265 of file sysd/src/display.c.

Referenced by parse_gtk_message().

{ g_display_locked = FALSE; }

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---

Variable Documentation

uint64_t deltaAvailableAgain = 0 [static]

Definition at line 227 of file sysd/src/display.c.

DMCommand DisplayCommand [static]

Definition at line 225 of file sysd/src/display.c.

pthread_t dm_thread [static]

Definition at line 235 of file sysd/src/display.c.

int fbDev = 0 [static]

Definition at line 223 of file sysd/src/display.c.

Referenced by main().

int g_ctb_window = 0 [static]

Definition at line 230 of file sysd/src/display.c.

gboolean g_display_locked = FALSE [static]

Definition at line 232 of file sysd/src/display.c.

GSList* g_ignorelist = NULL [static]

Definition at line 228 of file sysd/src/display.c.

int g_prev_window = 0 [static]

Definition at line 231 of file sysd/src/display.c.

struct timeval g_timeout [static]

Definition at line 236 of file sysd/src/display.c.

Referenced by display_blank(), gtk_messages(), on_message_timeout(), parse_gtk_message(), and schedule_update().

gboolean g_vcom_is_set = FALSE [static]

Definition at line 233 of file sysd/src/display.c.

int useSpecialWaveform = 0 [static]

Definition at line 224 of file sysd/src/display.c.

WMInfo WindowInfo [static]

Definition at line 226 of file sysd/src/display.c.