add a battery meter epplet :) - okj someoen else did already but min looks

sexy and i wrote it on the plane flight back from ALS :)


SVN revision: 835

epplets/E-Cpu.ABOUT/MAIN

@@ -14,6 +14,6 @@ brighter the flame. when your focus is ont he epplet it will display close,
 help and configure butotns - click the configure button (the tool) to bring
 up a button that will select one of several color schemes for the flame.
 <p>
-If you have multpile CPU's the flame will flare in sections at the bottom 
+If you have multiple CPU's the flame will flare in sections at the bottom 
 depending on which CPU is active - so if you have a dual CPU machine the left
 half is for the first CPU, the right is for the 2nd and so on.

epplets/E-Power.ABOUT/MAIN

@@ -0,0 +1,17 @@
+<page columns=1 padding=16 name=front background=bg.png linkcolor=#88dddd>
+<font face=aircut3/32 color=#ffffff>
+<p align=50%>
+E-Power
+<font face=aircut3/18 color=#88eeff>
+<p align=50%>
+A Laptop Battery Status Display Epplet 
+<font face=aircut3/12 color=#ffffff>
+<p align=50%>
+By The Rasterman - 1999
+<p>
+This epplet shows your batery's current status for your laptop, including
+a numeric percentage of the batery left and a time estimae as to how many
+hours & minutes of battery tme are left.
+<p>
+If you are recharging you will get an estimated recharge time too in brackets
+after the battery percentage value.

epplets/E-Power.c

@@ -0,0 +1,123 @@
+#include "epplet.h"
+
+int                prev_bat_val = 110;
+int                bat_val = 0;
+int                time_val = 0;
+int                prev_up[16] = 
+{0, 0, 0, 0, 0, 0, 0, 0, 
+   0, 0, 0, 0, 0, 0, 0, 0};
+int                prev_count = 0;
+Epplet_gadget      b_close, b_help, image, label;
+
+static void cb_timer(void *data);
+static void cb_close(void *data);
+static void cb_in(void *data, Window w);
+static void cb_out(void *data, Window w);
+static void cb_help(void *data);
+
+static void
+cb_timer(void *data)
+{
+   static FILE *f;
+
+   f = fopen("/proc/apm", "r");
+   if (f)
+     {
+	char s[256], s1[32], s2[32], s3[32];
+	int  i, hours, minutes, up, up2;
+	
+	fgets(s, 255, f);
+	sscanf(s, "%*s %*s %*s %*s %*s %*s %s %s %s", s1, s2, s3);
+	s1[strlen(s1) - 1] = 0;
+	bat_val=atoi(s1);
+	if (!strcmp(s3, "sec"))
+	   time_val = atoi(s2);
+	else if (!strcmp(s3, "min"))
+	   time_val = atoi(s2) * 60;
+	fclose(f);
+	
+	up = bat_val - prev_bat_val;
+	up2 = up;
+	for (i = 0; i < 16; i++)
+	   up2 = + prev_up[i];
+	up2 = (up2 * 60) / 17;
+	
+	prev_up[prev_count] = up;
+	
+	prev_count++;
+	if (prev_count >= 16)
+	   prev_count = 0;
+	
+	hours = time_val / 3600;
+        minutes = (time_val / 60) % 60;
+	if (up2 > 0)
+	   sprintf(s, "%i%% (%i:%02i)\n%i:%02i", bat_val, 
+		   (((100 - bat_val) * 2 * 60) / up2) / 60, 
+		   (((100 - bat_val) * 2 * 60) / up2) % 60, 
+		   hours, minutes);
+	else
+	   sprintf(s, "%i%%\n%i:%02i", bat_val, hours, minutes);
+	Epplet_change_label(label, s);
+	sprintf(s, EROOT"/epplet_icons/E-Power-Bat-%i.png", 
+		((bat_val + 5) / 10) * 10);
+	Epplet_change_image(image, 44, 24, s);
+	Epplet_timer(cb_timer, NULL, 30.0, "TIMER");   
+	prev_bat_val = bat_val;
+     }
+   data = NULL;
+}
+
+static void
+cb_close(void *data)
+{
+   Epplet_unremember();
+   Esync();
+   exit(0);
+}
+
+static void
+cb_in(void *data, Window w)
+{
+   Epplet_gadget_show(b_close);
+   Epplet_gadget_show(b_help);
+}
+
+static void
+cb_out(void *data, Window w)
+{
+   Epplet_gadget_hide(b_close);
+   Epplet_gadget_hide(b_help);
+}
+
+static void
+cb_help(void *data)
+{
+   Epplet_show_about("E-Power");
+}
+
+int
+main(int argc, char **argv)
+{
+   Epplet_Init("E-Power", "0.1", "Enlightenment Laptop Power Epplet",
+	       3, 3, argc, argv, 0);
+   Epplet_timer(cb_timer, NULL, 30.0, "TIMER");
+   b_close = Epplet_create_button(NULL, NULL,
+				  2, 2, 0, 0, "CLOSE", 0, NULL,
+				  cb_close, NULL);
+   b_help = Epplet_create_button(NULL, NULL,
+				 34, 2, 0, 0, "HELP", 0, NULL,
+				 cb_help, NULL);
+   Epplet_gadget_show(image = 
+		      Epplet_create_image
+		      (2, 2, 44, 24,
+		       EROOT"/epplet_icons/E-Power-Bat-100.png"));
+   Epplet_gadget_show(label = 
+		      Epplet_create_label
+		      (2, 28, "99%\n8:88", 1));
+   Epplet_register_focus_in_handler(cb_in, NULL);
+   Epplet_register_focus_out_handler(cb_out, NULL);
+   cb_timer(NULL);
+   Epplet_show();
+   Epplet_Loop();
+   return 0;
+}

epplets/Makefile.am

@@ -2,7 +2,7 @@
 
 bindir = $(EBIN)
 
-bin_PROGRAMS = E-Load.epplet E-Clock.epplet E-Time.epplet E-Net.epplet E-Cpu.epplet EppletTest.epplet E-Biff.epplet
+bin_PROGRAMS = E-Load.epplet E-Clock.epplet E-Time.epplet E-Net.epplet E-Cpu.epplet EppletTest.epplet E-Biff.epplet E-Power.epplet
 
 E_Load_epplet_SOURCES = E-Load.c
 E_Load_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
@@ -24,6 +24,10 @@ E_Cpu_epplet_SOURCES = E-Cpu.c
 E_Cpu_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
 E_Cpu_epplet_LDFLAGS = -rpath $(libdir):$(pkglibdir)
 
+E_Power_epplet_SOURCES = E-Power.c
+E_Power_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
+E_Power_epplet_LDFLAGS = -rpath $(libdir):$(pkglibdir)
+
 EppletTest_epplet_SOURCES = TestEpplet.c
 EppletTest_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
 EppletTest_epplet_LDFLAGS = -rpath $(libdir):$(pkglibdir)
@@ -35,14 +39,21 @@ E_Biff_epplet_LDFLAGS = -rpath $(libdir):$(pkglibdir)
 INCLUDES = -I. -I$(top_srcdir)/api -I$(top_srcdir) -I.. -I$(includedir) -I$(prefix)/include $(X_CFLAGS)
 LDADD = $(top_builddir)/api/libepplet.la -L$(libdir) -L$(prefix)/lib $(LIBS) $(X_LIBS)
 
-ABOUT_DOCS = E-Cpu.ABOUT/MAIN E-Cpu.ABOUT/bg.png E-Cpu.ABOUT/aircut3.ttf \
-E-Clock.ABOUT/MAIN E-Clock.ABOUT/bg.png E-Clock.ABOUT/aircut3.ttf
-ICONS = E-Load.icon E-Clock.icon E-Net.icon E-Cpu.icon E-Biff.icon
-IMAGES = E-Clock-Image.png nomail.png newmail.png
+ABOUT_DOCS = \
+E-Cpu.ABOUT/MAIN E-Cpu.ABOUT/bg.png E-Cpu.ABOUT/aircut3.ttf \
+E-Clock.ABOUT/MAIN E-Clock.ABOUT/bg.png E-Clock.ABOUT/aircut3.ttf \
+E-Power.ABOUT/MAIN E-Power.ABOUT/bg.png E-Power.ABOUT/aircut3.ttf
 
-EXTRA_DIST = ${ICONS} ${ABOUT_DOCS} ${IMAGES}
+ICONS = \
+E-Load.icon E-Clock.icon E-Net.icon E-Cpu.icon E-Power.icon E-Biff.icon
 
+DATA =\
+E-Clock-Image.png E-Power-Bat-0.png E-Power-Bat-10.png E-Power-Bat-20.png \
+E-Power-Bat-30.png E-Power-Bat-40.png E-Power-Bat-50.png E-Power-Bat-60.png \
+E-Power-Bat-70.png E-Power-Bat-80.png E-Power-Bat-90.png E-Power-Bat-100.png \
+nomail.png newmail.png
 
+EXTRA_DIST = ${ICONS} ${ABOUT_DOCS} ${DATA}
 
 install-data-hook:
 	$(mkinstalldirs) $(EROOT)/epplet_icons