]> Dogcows Code - chaz/tint2/blobdiff - src/battery/battery.c
qutodetect composite manager and automaticaly switch real/fake transparency
[chaz/tint2] / src / battery / battery.c
index b1f19130cfe178b002696375a9aeb9923944630e..45180f9377e45cd29c7277522b0294f285156f46 100644 (file)
 #include "clock.h"
 #include "timer.h"
 
-PangoFontDescription *bat1_font_desc=0;
-PangoFontDescription *bat2_font_desc=0;
+PangoFontDescription *bat1_font_desc;
+PangoFontDescription *bat2_font_desc;
 struct batstate battery_state;
 int battery_enabled;
+int percentage_hide;
+static timeout* battery_timeout;
 
 static char buf_bat_percentage[10];
 static char buf_bat_time[20];
 
 int8_t battery_low_status;
-char *battery_low_cmd=0;
-unsigned char battery_low_cmd_send=0;
-char *path_energy_now=0;
-char *path_energy_full=0;
-char *path_current_now=0;
-char *path_status=0;
-
-void update_batterys()
+unsigned char battery_low_cmd_send;
+char *battery_low_cmd;
+char *path_energy_now;
+char *path_energy_full;
+char *path_current_now;
+char *path_status;
+
+void update_batterys(void* arg)
 {
        int i;
        update_battery();
-       for (i=0 ; i < nb_panel ; i++)
+       for (i=0 ; i < nb_panel ; i++) {
+               if (battery_state.percentage >= percentage_hide) {
+                       if (panel1[i].battery.area.on_screen == 1) {
+                               panel1[i].battery.area.on_screen = 0;
+                               // force resize on panel
+                               panel1[i].area.resize = 1;
+                               panel_refresh = 1;
+                       }
+                       continue;
+               }
+               else {
+                       if (panel1[i].battery.area.on_screen == 0) {
+                               panel1[i].battery.area.on_screen = 1;
+                               // force resize on panel
+                               panel1[i].area.resize = 1;
+                               panel_refresh = 1;
+                       }
+               }
                panel1[i].battery.area.resize = 1;
+       }
+}
+
+void default_battery()
+{
+       battery_enabled = 0;
+       percentage_hide = 101;
+       battery_low_cmd_send = 0;
+       battery_timeout = 0;
+       bat1_font_desc = 0;
+       bat2_font_desc = 0;
+       battery_low_cmd = 0;
+       path_energy_now = 0;
+       path_energy_full = 0;
+       path_current_now = 0;
+       path_status = 0;
+}
+
+void cleanup_battery()
+{
+       if (bat1_font_desc) pango_font_description_free(bat1_font_desc);
+       if (bat2_font_desc) pango_font_description_free(bat2_font_desc);
+       if (path_energy_now) g_free(path_energy_now);
+       if (path_energy_full) g_free(path_energy_full);
+       if (path_current_now) g_free(path_current_now);
+       if (path_status) g_free(path_status);
+       if (battery_low_cmd) g_free(battery_low_cmd);
 }
 
 
@@ -87,7 +133,6 @@ void init_battery()
        if (directory)
                g_dir_close(directory);
        if (!battery_dir) {
-               cleanup_battery();
                fprintf(stderr, "ERROR: battery applet can't found power_supply\n");
                return;
        }
@@ -120,6 +165,7 @@ void init_battery()
                fp4 = fopen(path_status, "r");
                if (fp1 == NULL || fp2 == NULL || fp3 == NULL || fp4 == NULL) {
                        cleanup_battery();
+                       default_battery();
                        fprintf(stderr, "ERROR: battery applet can't open energy_now\n");
                }
                fclose(fp1);
@@ -131,31 +177,8 @@ void init_battery()
        g_free(path1);
        g_free(battery_dir);
 
-       if (battery_enabled)
-               install_timer(0, 1000000, 5, 0, update_batterys);
-}
-
-
-void cleanup_battery()
-{
-       battery_enabled = 0;
-       if (bat1_font_desc)
-               pango_font_description_free(bat1_font_desc);
-       if (bat2_font_desc)
-               pango_font_description_free(bat2_font_desc);
-       if (path_energy_now)
-               g_free(path_energy_now);
-       if (path_energy_full)
-               g_free(path_energy_full);
-       if (path_current_now)
-               g_free(path_current_now);
-       if (path_status)
-               g_free(path_status);
-       if (battery_low_cmd)
-               g_free(battery_low_cmd);
-
-       battery_low_cmd = path_energy_now = path_energy_full = path_current_now = path_status = 0;
-       bat1_font_desc = bat2_font_desc = 0;
+       if (battery_enabled && battery_timeout==0)
+               battery_timeout = add_timeout(10, 10000, update_batterys, 0);
 }
 
 
@@ -185,15 +208,15 @@ void init_battery_panel(void *p)
 
        if (panel_horizontal) {
                // panel horizonal => fixed height and posy
-               battery->area.posy = panel->area.pix.border.width + panel->area.paddingy;
+               battery->area.posy = panel->area.bg->border.width + panel->area.paddingy;
                battery->area.height = panel->area.height - (2 * battery->area.posy);
        }
        else {
                // panel vertical => fixed width, height, posy and posx
                battery->area.posy = panel->clock.area.posy + panel->clock.area.height + panel->area.paddingx;
                battery->area.height = (2 * battery->area.paddingxlr) + (bat_time_height + bat_percentage_height);
-               battery->area.posx = panel->area.pix.border.width + panel->area.paddingy;
-               battery->area.width = panel->area.width - (2 * panel->area.pix.border.width) - (2 * panel->area.paddingy);
+               battery->area.posx = panel->area.bg->border.width + panel->area.paddingy;
+               battery->area.width = panel->area.width - (2 * panel->area.bg->border.width) - (2 * panel->area.paddingy);
        }
 
        battery->bat1_posy = (battery->area.height - bat_percentage_height) / 2;
@@ -211,36 +234,30 @@ void update_battery() {
 
        fp = fopen(path_status, "r");
        if(fp != NULL) {
-               fgets(tmp, sizeof tmp, fp);
+               if (fgets(tmp, sizeof tmp, fp)) {
+                       battery_state.state = BATTERY_UNKNOWN;
+                       if(strcasecmp(tmp, "Charging\n")==0) battery_state.state = BATTERY_CHARGING;
+                       if(strcasecmp(tmp, "Discharging\n")==0) battery_state.state = BATTERY_DISCHARGING;
+                       if(strcasecmp(tmp, "Full\n")==0) battery_state.state = BATTERY_FULL;
+               }
                fclose(fp);
        }
-       battery_state.state = BATTERY_UNKNOWN;
-       if(strcasecmp(tmp, "Charging\n")==0) battery_state.state = BATTERY_CHARGING;
-       if(strcasecmp(tmp, "Discharging\n")==0) battery_state.state = BATTERY_DISCHARGING;
-       if(strcasecmp(tmp, "Full\n")==0) battery_state.state = BATTERY_FULL;
-       if (battery_state.state == BATTERY_DISCHARGING) {
-       }
-       else {
-       }
 
        fp = fopen(path_energy_now, "r");
        if(fp != NULL) {
-               fgets(tmp, sizeof tmp, fp);
-               energy_now = atoi(tmp);
+               if (fgets(tmp, sizeof tmp, fp)) energy_now = atoi(tmp);
                fclose(fp);
        }
 
        fp = fopen(path_energy_full, "r");
        if(fp != NULL) {
-               fgets(tmp, sizeof tmp, fp);
-               energy_full = atoi(tmp);
+               if (fgets(tmp, sizeof tmp, fp)) energy_full = atoi(tmp);
                fclose(fp);
        }
 
        fp = fopen(path_current_now, "r");
        if(fp != NULL) {
-               fgets(tmp, sizeof tmp, fp);
-               current_now = atoi(tmp);
+               if (fgets(tmp, sizeof tmp, fp)) current_now = atoi(tmp);
                fclose(fp);
        }
 
@@ -267,15 +284,13 @@ void update_battery() {
        if(energy_full > 0)
                new_percentage = (energy_now*100)/energy_full;
 
-  if(battery_low_status > new_percentage && battery_state.state == BATTERY_DISCHARGING && !battery_low_cmd_send) {
-    printf("battery low, executing: %s\n", battery_low_cmd);
-    if (battery_low_cmd)
-      system(battery_low_cmd);
-    battery_low_cmd_send = 1;
+       if(battery_low_status > new_percentage && battery_state.state == BATTERY_DISCHARGING && !battery_low_cmd_send) {
+                       system(battery_low_cmd);  // return value == -1, since we've set SIGCHLD to SIGIGN
+                       battery_low_cmd_send = 1;
+       }
+       if(battery_low_status < new_percentage && battery_state.state == BATTERY_CHARGING && battery_low_cmd_send) {
+               battery_low_cmd_send = 0;
        }
-  if(battery_low_status < new_percentage && battery_state.state == BATTERY_CHARGING && battery_low_cmd_send) {
-    battery_low_cmd_send = 0;
-  }
 
        battery_state.percentage = new_percentage;
 
@@ -286,7 +301,7 @@ void update_battery() {
 }
 
 
-void draw_battery (void *obj, cairo_t *c, int active)
+void draw_battery (void *obj, cairo_t *c)
 {
        Battery *battery = obj;
        PangoLayout *layout;
@@ -359,13 +374,13 @@ void resize_battery(void *obj)
        if(percentage_width > time_width) new_width = percentage_width;
        else new_width = time_width;
 
-       new_width += (2*battery->area.paddingxlr) + (2*battery->area.pix.border.width);
+       new_width += (2*battery->area.paddingxlr) + (2*battery->area.bg->border.width);
 
        int old_width = battery->area.width;
 
        Panel *panel = ((Area*)obj)->panel;
        battery->area.width = new_width + 1;
-       battery->area.posx = panel->area.width - battery->area.width - panel->area.paddingxlr - panel->area.pix.border.width;
+       battery->area.posx = panel->area.width - battery->area.width - panel->area.paddingxlr - panel->area.bg->border.width;
        if (panel->clock.area.on_screen)
                battery->area.posx -= (panel->clock.area.width + panel->area.paddingx);
 
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