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authorchris <chris@b067294f-1dea-0310-9683-c47a78595994>2006-09-26 10:13:26 +0000
committerchris <chris@b067294f-1dea-0310-9683-c47a78595994>2006-09-26 10:13:26 +0000
commit845ac1a64005b7e94e14f8694322fb7db41b9834 (patch)
treee637378ca65ee64f45097209ee2f646f97b60fa7
parent57934b4068ac0d17f12174a5bf323993d32a3f86 (diff)
downloadmb-applet-light-845ac1a64005b7e94e14f8694322fb7db41b9834.tar.gz
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Initial check-in of mb-applet-light (moved from misc)
git-svn-id: https://svn.o-hand.com/repos/matchbox/trunk/mb-applet-light@1417 b067294f-1dea-0310-9683-c47a78595994
-rw-r--r--AUTHORS1
-rw-r--r--ChangeLog0
-rw-r--r--Makefile.am19
-rw-r--r--NEWS0
-rw-r--r--README0
-rw-r--r--TODO0
-rwxr-xr-xautogen.sh3
-rw-r--r--configure.ac32
-rw-r--r--light-applet.c520
-rw-r--r--mb-applet-light.desktop7
-rw-r--r--mblight-high.pngbin0 -> 2786 bytes
-rw-r--r--mblight-low.pngbin0 -> 2786 bytes
-rw-r--r--mblight-mid.pngbin0 -> 2786 bytes
-rw-r--r--mblight-zero.pngbin0 -> 2786 bytes
14 files changed, 582 insertions, 0 deletions
diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000..c3ada53
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1 @@
+Chris Lord <chris@openedhand.com>
diff --git a/ChangeLog b/ChangeLog
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/ChangeLog
diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..950e22e
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,19 @@
+pngs = mblight-high.png mblight-mid.png mblight-low.png mblight-zero.png
+
+EXTRA_DIST = $(pngs) mb-applet-light.desktop TODO
+
+INCLUDES = @APPLET_CFLAGS@
+
+bin_PROGRAMS = mb-applet-light
+
+mb_applet_light_SOURCES = light-applet.c
+
+mb_applet_light_LDADD = @APPLET_LIBS@
+
+desktopdir = $(datadir)/applications/
+pixmapsdir = $(datadir)/pixmaps/
+
+pixmaps_DATA = $(pngs)
+
+desktop_DATA = mb-applet-light.desktop
+
diff --git a/NEWS b/NEWS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/NEWS
diff --git a/README b/README
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/README
diff --git a/TODO b/TODO
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/TODO
diff --git a/autogen.sh b/autogen.sh
new file mode 100755
index 0000000..b1376df
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,3 @@
+#! /bin/sh
+autoreconf -v --install || exit 1
+./configure --enable-maintainer-mode "$@"
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..8a2ab32
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,32 @@
+AC_PREREQ(2.53)
+AC_INIT([mb-applet-light], 0.1, [chris@openedhand.com])
+AC_CONFIG_SRCDIR([light-applet.c])
+
+AM_INIT_AUTOMAKE()
+AM_MAINTAINER_MODE
+AM_CONFIG_HEADER(config.h)
+
+# Checks for programs.
+AC_PROG_CC
+
+PKG_CHECK_MODULES(APPLET, [gtk+-2.0 libmb])
+
+if test "x$GCC" = "xyes"; then
+ GCC_WARNINGS="-Wall -fno-strict-aliasing"
+ XLIBS_CFLAGS="$GCC_WARNINGS"
+fi
+
+AC_SUBST(APPLET_CFLAGS)
+AC_SUBST(APPLET_LIBS)
+
+# Checks for header files.
+
+AC_HEADER_STDC
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_PID_T
+
+# Checks for library functions.
+
+AC_OUTPUT([Makefile])
diff --git a/light-applet.c b/light-applet.c
new file mode 100644
index 0000000..4db8e1d
--- /dev/null
+++ b/light-applet.c
@@ -0,0 +1,520 @@
+/* mb-light-applet - A tiny back-light control tray app
+
+ GTk bits based on GPE's minilite.c bu p.blundell
+
+ Copyright 2004 Matthew Allum
+
+ 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, 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.
+*/
+
+
+#include <libmb/mb.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <linux/ioctl.h>
+#include <sys/ioctl.h>
+
+#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#define IMG_EXT "png"
+
+/*
+#else
+#define IMG_EXT "xpm"
+#endif
+*/
+
+#define POPUP_WIDTH 33
+#define POPUP_HEIGHT 130
+#define POPUP_PTR_SZ 10
+
+#define BRIGHTNESS_ZERO 0
+#define BRIGHTNESS_LOW 1
+#define BRIGHTNESS_MID 2
+#define BRIGHTNESS_HIGH 3
+
+#define BRIGHTNESS_ZERO_IMG "mblight-zero." IMG_EXT
+#define BRIGHTNESS_LOW_IMG "mblight-low." IMG_EXT
+#define BRIGHTNESS_MID_IMG "mblight-mid." IMG_EXT
+#define BRIGHTNESS_HIGH_IMG "mblight-high." IMG_EXT
+
+#define SLIDER_HEIGHT 100
+
+#define SYSCLASS "/sys/class/backlight/"
+static char *SYS_BRIGHTNESS = NULL;
+static char *SYS_MAXBRIGHTNESS = NULL;
+static char *SYS_POWER = NULL;
+
+static char *ImgLookup[64] = {
+ BRIGHTNESS_ZERO_IMG,
+ BRIGHTNESS_LOW_IMG,
+ BRIGHTNESS_MID_IMG,
+ BRIGHTNESS_HIGH_IMG
+};
+
+static char *ThemeName = NULL;
+static MBPixbuf *pb;
+static MBPixbufImage *Imgs[4] = { 0,0,0,0 }, *ImgsScaled[4] = { 0,0,0,0 };
+
+static Window WinPopup;
+static int mixerfd;
+static Bool PopupIsMapped = False;
+
+static int PopupYOffset = 5;
+static Bool SliderActive = False;
+
+static gint Brightness;
+static gint MaxBrightness;
+
+GtkWidget *slider_window;
+GtkWidget *slider;
+
+
+static gboolean
+setup_sysclass(void)
+{
+ GDir *dir;
+ gchar *dirname = NULL;
+ gboolean retval = FALSE;
+
+ if (!(dir = g_dir_open (SYSCLASS, 0, NULL))) {
+ g_warning ("Unable to open %s", SYSCLASS);
+ return FALSE;
+ }
+
+ if ((dirname = g_dir_read_name (dir))) {
+ SYS_BRIGHTNESS = g_strconcat (SYSCLASS, dirname,
+ G_DIR_SEPARATOR_S, "brightness", NULL);
+ SYS_MAXBRIGHTNESS = g_strconcat (SYSCLASS, dirname,
+ G_DIR_SEPARATOR_S, "max_brightness", NULL);
+ SYS_POWER = g_strconcat (SYSCLASS, dirname,
+ G_DIR_SEPARATOR_S, "power", NULL);
+ retval = TRUE;
+ }
+
+ g_dir_close (dir);
+
+ return retval;
+}
+
+static void
+sysclass_set_level (gint level)
+{
+ FILE *f_light;
+
+ f_light = fopen (SYS_BRIGHTNESS, "w");
+ if (f_light != NULL) {
+ fprintf (f_light,"%d\n", level);
+ fclose (f_light);
+ } else
+ return -1;
+
+ f_light = fopen (SYS_POWER, "w");
+ if (f_light != NULL) {
+ fprintf (f_light,"%d\n", level ? SYS_STATE_ON : SYS_STATE_OFF);
+ fclose (f_light);
+ }
+}
+
+static gint
+sysclass_get_level ()
+{
+ FILE *f_light;
+ gfloat level;
+
+ f_light = fopen (SYS_BRIGHTNESS, "r");
+ if (f_light != NULL) {
+ fscanf (f_light,"%f", &level);
+ fclose (f_light);
+ return (gint)level;
+ }
+ return -1;
+}
+
+static gint
+sysclass_get_maxlevel ()
+{
+ FILE *f_max;
+ float maxlevel, factor;
+
+ f_max = fopen (SYS_MAXBRIGHTNESS, "r");
+ if (f_max != NULL) {
+ fscanf (f_max,"%f", &maxlevel);
+ fclose (f_max);
+ return (gint)maxlevel;
+ }
+ return -1;
+}
+
+/* -- tray app callbacks -- */
+
+void
+paint_callback (MBTrayApp *app, Drawable drw )
+{
+ int img_index = 0;
+ MBPixbufImage *img_backing = NULL;
+
+ img_backing = mb_tray_app_get_background (app, pb);
+
+ if (!err_str)
+ {
+ img_index = (Brightness*4)/MaxBrightness;
+
+ if (img_index > 3) img_index = 3;
+ if (img_index < 0) img_index = 0;
+ }
+
+ /* CurrentLightLevel */
+ mb_pixbuf_img_composite(pb, img_backing,
+ ImgsScaled[img_index],
+ 0, 0);
+
+ mb_pixbuf_img_render_to_drawable(pb, img_backing, drw, 0, 0);
+
+ mb_pixbuf_img_free( pb, img_backing );
+}
+
+void
+resize_callback (MBTrayApp *app, int w, int h )
+{
+ int i;
+
+ for (i=0; i<4; i++)
+ {
+ if (ImgsScaled[i] != NULL) mb_pixbuf_img_free(pb, ImgsScaled[i]);
+ ImgsScaled[i] = mb_pixbuf_img_scale(pb, Imgs[i], w, h);
+ }
+}
+
+void
+load_icons(void)
+{
+ int i;
+ char *icon_path;
+
+ for (i=0; i<4; i++)
+ {
+ if (Imgs[i] != NULL) mb_pixbuf_img_free(pb, Imgs[i]);
+ icon_path = mb_dot_desktop_icon_get_full_path (ThemeName,
+ 32,
+ ImgLookup[i]);
+
+ if (icon_path == NULL
+ || !(Imgs[i] = mb_pixbuf_img_new_from_file(pb, icon_path)))
+ {
+ g_error ("Failed to load icon (%s)", icon_path ? icon_path : "null" );
+ }
+
+ free(icon_path);
+ }
+}
+
+void
+theme_callback (MBTrayApp *app, char *theme_name)
+{
+ if (!theme_name) return;
+ if (ThemeName) free(ThemeName);
+ ThemeName = strdup(theme_name);
+ load_icons();
+ resize_callback (app, mb_tray_app_width(app), mb_tray_app_width(app) );
+}
+
+gboolean
+popup_close (GtkWidget *w, GtkWidget *list_view)
+{
+ gtk_widget_hide (slider_window);
+ PopupIsMapped = False;
+
+}
+
+static void
+slider_clicked (GtkWidget *w, GdkEventButton *ev)
+{
+ gdk_pointer_ungrab (ev->time);
+
+ gtk_widget_hide (slider_window);
+}
+
+
+static void
+button_callback (MBTrayApp *app, int cx, int cy, Bool is_released)
+{
+ int level;
+ int x, y, win_w, win_h;
+
+ if (!is_released) return;
+
+ mb_tray_app_get_absolute_coords (app, &x, &y);
+
+ gdk_window_get_geometry (slider_window->window, NULL, NULL,
+ &win_w, &win_h, NULL);
+
+ if (mb_tray_app_tray_is_vertical (app))
+ {
+ if (x > (DisplayWidth(mb_tray_app_xdisplay(app),
+ mb_tray_app_xscreen(app)) /2) )
+ x -= ( mb_tray_app_width(app) + win_w );
+ else
+ x += mb_tray_app_width(app);
+
+ /*
+ if ( (y - win_h) < 0 )
+ y = 0;
+ else if ( (y + POPUP_HEIGHT) > root_attr.height )
+ y = root_attr.height - POPUP_HEIGHT;
+ */
+ }
+ else
+ {
+ if (y < mb_tray_app_height(app))
+ { y = mb_tray_app_height(app); }
+ else
+ {
+ y = DisplayHeight(mb_tray_app_xdisplay(app),
+ mb_tray_app_xscreen(app))
+ - win_h - mb_tray_app_height(app) - 4;
+ }
+
+ x -= (mb_tray_app_width(app)/2);
+
+ if ((x + win_w) > DisplayWidth(mb_tray_app_xdisplay(app),
+ mb_tray_app_xscreen(app)))
+ x = DisplayWidth(mb_tray_app_xdisplay(app),
+ mb_tray_app_xscreen(app)) - win_w - 2;
+ }
+
+
+
+ gtk_widget_set_uposition (GTK_WIDGET (slider_window), x, y);
+
+ Brightness = sysclass_get_level ();
+ MaxBrightness = sysclass_get_maxlevel ();
+
+ gtk_adjustment_set_value(gtk_range_get_adjustment(GTK_RANGE(slider)),
+ Brightness);
+
+ gtk_widget_show_all (slider_window);
+
+ gdk_pointer_grab (slider_window->window, TRUE, GDK_BUTTON_PRESS_MASK, NULL, NULL, CurrentTime);
+
+ PopupIsMapped = True;
+}
+
+
+void
+popup_light_changed_cb (GtkAdjustment *adj, gpointer data)
+{
+ int value;
+ MBTrayApp *app = (MBTrayApp *)data;
+
+ Brightness = gtk_adjustment_get_value (adj);
+
+ sysclass_set_level (app, value);
+
+ mb_tray_app_repaint(app);
+}
+
+void
+popup_init(MBTrayApp *app)
+{
+ GtkWidget *vbox;
+ GtkWidget *hbox;
+ GtkWidget *label;
+ GtkWidget *button_ok;
+ GtkAdjustment *adj;
+
+ vbox = gtk_vbox_new (FALSE, 2);
+
+ /* hbox for text */
+ hbox = gtk_hbox_new (FALSE, 2);
+
+ label = gtk_label_new(NULL);
+ gtk_label_set_markup (GTK_LABEL(label), "<b>Low</b>");
+
+ gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
+
+ label = gtk_label_new(NULL);
+ gtk_label_set_markup (GTK_LABEL(label), "<b>High</b>");
+
+ gtk_box_pack_end (GTK_BOX (hbox), label, TRUE, TRUE, 0);
+
+ gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
+
+ slider_window = gtk_window_new (GTK_WINDOW_POPUP);
+
+ slider = gtk_vscale_new_with_range (0, 100, 1);
+
+ gtk_scale_set_draw_value (GTK_SCALE (slider), FALSE);
+ gtk_widget_set_usize (slider_window, -1, SLIDER_HEIGHT);
+ gtk_range_set_inverted (GTK_RANGE (slider), TRUE);
+
+ adj = gtk_range_get_adjustment (GTK_RANGE (slider));
+
+ g_signal_connect (G_OBJECT (adj), "value-changed",
+ G_CALLBACK (popup_light_changed_cb), (gpointer)app);
+
+ gtk_container_add (GTK_CONTAINER (slider_window), slider);
+
+ /*
+ g_signal_connect (G_OBJECT (window), "button-press-event", G_CALLBACK (clicked), NULL);
+ */
+
+ g_signal_connect (G_OBJECT (slider_window), "button-press-event", G_CALLBACK (slider_clicked), NULL);
+
+ gtk_widget_add_events (slider_window, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
+
+
+ /*
+ gtk_window_set_decorated (GTK_WINDOW(slider_window), FALSE);
+
+ gtk_window_set_type_hint (GTK_WINDOW(slider_window),
+ GDK_WINDOW_TYPE_HINT_DIALOG);
+
+ gtk_widget_set_usize (slider_window, SLIDER_WIN_WIDTH, -1 );
+
+ slider = gtk_hscale_new_with_range (0, 100, 1);
+
+ gtk_scale_set_draw_value (GTK_SCALE (slider), FALSE);
+
+ adj = gtk_range_get_adjustment (GTK_RANGE (slider));
+
+ g_signal_connect (G_OBJECT (adj), "value-changed",
+ G_CALLBACK (popup_light_changed_cb), (gpointer)app);
+
+ gtk_box_pack_start (GTK_BOX (vbox), slider, TRUE, TRUE, 0);
+
+ hbox = gtk_hbox_new (FALSE, 2);
+
+ button_mute = gtk_check_button_new_with_label ( "Mute" );
+ */
+
+ /*
+ gtk_box_pack_start (GTK_BOX (hbox), button_mute, TRUE, TRUE, 0);
+ */
+
+ button_ok = gtk_button_new_from_stock(GTK_STOCK_OK);
+
+ gtk_box_pack_end (GTK_BOX (hbox), button_ok, FALSE, FALSE, 0);
+
+ /* XXX mute callback */
+
+ gtk_box_pack_end (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
+
+ gtk_container_set_border_width (GTK_CONTAINER (slider_window), 6);
+
+ gtk_container_add (GTK_CONTAINER (slider_window), vbox);
+
+ g_signal_connect (G_OBJECT (button_ok), "clicked",
+ G_CALLBACK (popup_close), NULL);
+
+ gtk_widget_realize (slider_window);
+}
+
+
+
+GdkFilterReturn
+event_filter (GdkXEvent *xev, GdkEvent *gev, gpointer data)
+{
+ XEvent *ev = (XEvent *)xev;
+ MBTrayApp *app = (MBTrayApp*)data;
+
+ Display *dpy = ev->xany.display;
+
+ mb_tray_handle_xevent (app, ev);
+
+ return GDK_FILTER_CONTINUE;
+}
+
+static gboolean
+brightness_timeout_cb (MBTrayApp *app)
+{
+ /* check light data */
+ int this_bri = sysclass_get_level ();
+
+ if (this_bri != -1 && this_bri != Brightness)
+ {
+ Brightness = this_bri;
+
+ gtk_adjustment_set_value(gtk_range_get_adjustment(GTK_RANGE(slider)),
+ Brightness);
+
+ mb_tray_app_repaint(app);
+ }
+
+ return TRUE;
+}
+
+int
+main( int argc, char *argv[])
+{
+ char *mixer_dev = "/dev/mixer";
+ int devmask = 0;
+
+ MBTrayApp *app = NULL;
+
+ gtk_init (&argc, &argv);
+
+#if ENABLE_NLS
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, DATADIR "/locale");
+ bind_textdomain_codeset (PACKAGE, "UTF-8");
+ textdomain (PACKAGE);
+#endif
+
+ if (!setup_sysclass ())
+ g_error ("Failed to open a backlight");
+
+ app = mb_tray_app_new_with_display ( "Brightness Control",
+ resize_callback,
+ paint_callback,
+ &argc,
+ &argv,
+ GDK_DISPLAY ());
+
+ if (!app) exit(0);
+
+ pb = mb_pixbuf_new(mb_tray_app_xdisplay(app),
+ mb_tray_app_xscreen(app));
+
+ mb_tray_app_set_theme_change_callback (app, theme_callback );
+
+ mb_tray_app_set_button_callback (app, button_callback );
+
+ gtk_timeout_add (500,
+ (GSourceFunc) brightness_timeout_cb,
+ app);
+
+ load_icons();
+
+ mb_tray_app_set_icon(app, pb, Imgs[3]);
+
+ popup_init(app);
+
+ mb_tray_app_main_init (app);
+
+ gdk_window_add_filter (NULL, event_filter, (gpointer)app );
+
+ gtk_main ();
+
+ return 1;
+}
diff --git a/mb-applet-light.desktop b/mb-applet-light.desktop
new file mode 100644
index 0000000..fd40f46
--- /dev/null
+++ b/mb-applet-light.desktop
@@ -0,0 +1,7 @@
+[Desktop Entry]
+Name=Backlight control
+Comment=Panel based backlight control
+Exec=mb-applet-light
+Type=PanelApp
+Icon=mblight-high.png
+Categories=Panel;Utility;MB
diff --git a/mblight-high.png b/mblight-high.png
new file mode 100644
index 0000000..64d0580
--- /dev/null
+++ b/mblight-high.png
Binary files differ
diff --git a/mblight-low.png b/mblight-low.png
new file mode 100644
index 0000000..64d0580
--- /dev/null
+++ b/mblight-low.png
Binary files differ
diff --git a/mblight-mid.png b/mblight-mid.png
new file mode 100644
index 0000000..64d0580
--- /dev/null
+++ b/mblight-mid.png
Binary files differ
diff --git a/mblight-zero.png b/mblight-zero.png
new file mode 100644
index 0000000..64d0580
--- /dev/null
+++ b/mblight-zero.png
Binary files differ