Add padding to components

3 files changed, 44 insertions, 10 deletions

diff --git a/src/bardata.c b/src/bardata.c
index f1495ea..b9f221d 100644
--- a/src/bardata.c
+++ b/src/bardata.c
@@ -111,6 +111,25 @@ void set_component(char argv[MAX_ARGS][MAX_ARG_LEN], int argc) {
       i++;
       continue;
     }
+    if (strcmp(argv[i], "-margin") == 0) {
+      int margin = atoi(argv[i + 1]);
+      comp->margin_left = margin;
+      comp->margin_right = margin;
+      i++;
+      continue;
+    }
+    if (strcmp(argv[i], "-margin-left") == 0) {
+      int margin = atoi(argv[i + 1]);
+      comp->margin_left = margin;
+      i++;
+      continue;
+    }
+    if (strcmp(argv[i], "-margin-right") == 0) {
+      int margin = atoi(argv[i + 1]);
+      comp->margin_right = margin;
+      i++;
+      continue;
+    }
     if (strcmp(argv[i], "-fg") == 0) {
       const char* col_str = argv[i + 1];
       comp->custom_fg = parse_color(col_str); 
diff --git a/src/bardata.h b/src/bardata.h
index 9ad0d97..bfab709 100644
--- a/src/bardata.h
+++ b/src/bardata.h
@@ -19,6 +19,8 @@ typedef struct {
   char name[16];
   char data[64];
   int flags;
+  int margin_left;
+  int margin_right;
   color_t custom_fg, custom_bg;
   // if there are custom colors, these point to the above fields. Otherwise, it
   // will point to default_fg/bg.
diff --git a/src/tsar.c b/src/tsar.c
index 39e3717..cfe5c13 100644
--- a/src/tsar.c
+++ b/src/tsar.c
@@ -33,6 +33,7 @@ void die(const char* fmt, ...) {
 
   exit(err_code);
 }
+
 size_t utf8_strlen(const char *s) {
   size_t len = 0;
   while (*s) {
@@ -107,11 +108,9 @@ void deinit_x(void) {
 }
 
 void draw_text(
-  const char* text,
+  comp_t *comp,
   int x,
-  int y,
-  const XftColor* fg_color,
-  const XftColor* bg_color
+  int y
 ) {
   XftDraw* xft_draw = XftDrawCreate(
     display,
@@ -120,11 +119,23 @@ void draw_text(
     DefaultColormap(display, DefaultScreen(display))
   );
 
-  size_t width = font->max_advance_width * utf8_strlen(text);
-  XftDrawRect(xft_draw, bg_color, x, y, width, bar_height);
+  size_t width = font->max_advance_width * utf8_strlen(comp->data);
+  width += comp->margin_left + comp->margin_right;
+
+  XftDrawRect(xft_draw, comp->bg, x, y, width, bar_height);
+
+  x += comp->margin_left;
 
   int dy = y + (bar_height - font->height) / 2 + font->ascent;
-  XftDrawStringUtf8(xft_draw, fg_color, font, x, dy, (const FcChar8*)text, strlen(text));
+  XftDrawStringUtf8(
+    xft_draw,
+    comp->fg,
+    font,
+    x,
+    dy,
+    (const FcChar8*)comp->data,
+    strlen(comp->data)
+  );
 
   XftDrawDestroy(xft_draw);
 }
@@ -133,7 +144,8 @@ void draw_comp_set(float pos_ratio, comp_t **set, int size) {
   int width = (size - 1) * comp_gap;
   for (int i = 0; i < size; i++) {
     comp_t *comp = set[i];
-    width += font->max_advance_width * utf8_strlen(comp->data);
+    int margin = comp->margin_left + comp->margin_right;
+    width += font->max_advance_width * utf8_strlen(comp->data) + margin;
   }
 
   int x = (bar_width - width) * pos_ratio;
@@ -142,9 +154,10 @@ void draw_comp_set(float pos_ratio, comp_t **set, int size) {
   int y = 0;//(bar_height - font->height) / 2;
   for (int i = 0; i < size; i++) {
     comp_t *comp = set[i];
+    draw_text(comp, x, y);
 
-    draw_text(comp->data, x, y, comp->fg, comp->bg);
-    x += font->max_advance_width * utf8_strlen(comp->data);
+    int margin = comp->margin_left + comp->margin_right;
+    x += font->max_advance_width * utf8_strlen(comp->data) + margin;
     x += comp_gap;
   }
 }