New parameter: --align

diff --git a/sm.6 b/sm.6
index b686718..6a344b1 100644 (file)
--- a/sm.6
+++ b/sm.6
@@ -66,6 +66,9 @@ specification ("serif", "sans-serif").
 Rotates the display by rotation*90 degrees counter-clock-wise. So \-r 1 
 rotates the display to the left, and \-r 2 puts it upside down.
 .TP
+.BI \-a,\ \-\-align= alignment
+Aligns the text centered (\-a 0), left (\-a 1) or right (\-a 2).
+.TP
 .BI \-\-
 (Double dash) End option parsing. This is used to be able to actually hand over text
 that starts of with an dash.

diff --git a/sm.c b/sm.c
index 2e9546a..f1ff023 100644 (file)
--- a/sm.c
+++ b/sm.c
@@ -59,6 +59,7 @@ static char *foreground = NULL;
 static char *background = NULL;
 static char *fontdesc = NULL;
 static int rotation = 0; // 0 = normal, 1 = left, 2 = inverted, 3 = right
+static int alignment = 0; // 0 = centered, 1 = left-aligned, 2 = right-aligned
 static GString *partial_input;
 static gulong text_change_handler;
 
@@ -266,11 +267,12 @@ static struct option const long_options[] =
        {"background", required_argument, NULL, 'b'},
        {"font",       required_argument, NULL, 'n'},
        {"rotate",     required_argument, NULL, 'r'},
+       {"align",      required_argument, NULL, 'a'},
        {0,0,0,0}
 };
 
 static void usage(char *cmd) {
-       printf("Usage: %s [-h|--help] [-V|--version] [-f|--foreground=colordesc] [-b|--background=colordesc] [-n|--font=fontdesc] [-r|--rotate=0,1,2,3]\n", cmd);
+       printf("Usage: %s [-h|--help] [-V|--version] [-f|--foreground=colordesc] [-b|--background=colordesc] [-n|--font=fontdesc] [-r|--rotate=0,1,2,3] [-a|--align=0,1,2]\n", cmd);
 }
 
 static void version() {
@@ -282,7 +284,7 @@ int main(int argc, char **argv) {
        int c;
        int input_provided = 0;
 
-       while ((c = getopt_long (argc, argv, "hVf:b:n:r:", long_options, (int *) 0)) != EOF) {
+       while ((c = getopt_long (argc, argv, "hVf:b:n:r:a:", long_options, (int *) 0)) != EOF) {
                switch (c) {
                        case 'h':
                                usage(argv[0]);
@@ -308,6 +310,9 @@ int main(int argc, char **argv) {
                        case 'r':
                                rotation = atoi(optarg);
                                break;
+                       case 'a':
+                               alignment = atoi(optarg);
+                               break;
                        default:
                                /* unknown switch received - at least
                                 * give usage but continue and use the
@@ -441,7 +446,22 @@ int main(int argc, char **argv) {
 
        layout = gtk_widget_create_pango_layout(window,get_text());
        pango_layout_set_font_description(layout, font);
-       pango_layout_set_alignment(layout,PANGO_ALIGN_CENTER);
+
+       switch(alignment){
+               case 0: // center
+                       pango_layout_set_alignment(layout,PANGO_ALIGN_CENTER);
+                       break;
+               case 1: // left
+                       pango_layout_set_alignment(layout,PANGO_ALIGN_LEFT);
+                       break;
+               case 2: // left
+                       pango_layout_set_alignment(layout,PANGO_ALIGN_RIGHT);
+                       break;
+               default:
+                       // we propably don't want to annoy the user, so default to
+                       // the old default-behaviour:
+                       pango_layout_set_alignment(layout,PANGO_ALIGN_CENTER);
+       }
 
        GtkAccelGroup *accel = gtk_accel_group_new();
        guint key;