display.h File Reference

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Functions
G_BEGIN_DECLS void	display_set_services (void)
	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 ()
	Get the name of the active window.
void	display_cleanup_pid (gint pid)
	Remove PID from display information.
void	display_set_ctb_window (gint wid)
void	display_set_vcom (gfloat vcom)
void	display_set_waveforms (void)
void	display_init (void)

---

Function Documentation

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 79 of file display_utils.c.

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

{
    if (dm_socket == -1)
    {
        init_socket();
    }
}

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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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G_BEGIN_DECLS 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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