Precompute max button size

1 files changed, 9 insertions, 0 deletions

diff --git a/src/comet.c b/src/comet.c
index 1d055db..636683a 100644
--- a/src/comet.c
+++ b/src/comet.c
@@ -222,11 +222,17 @@ static void menu_action(Button *btn)
 
 static void register_buttons(State *state, Color color, Color text_color, Color line_color, int line_w)
 {
+    // Precompute max button size
+    int text_w;
+    draw_compute_text_size(state->draw, "  100%", &text_w, NULL);
+    int min_w = text_w + line_w + state->draw->height;
+
     // Cpu usage button
     Button *cpu_btn = button_simple_create(PANGO_ALIGN_RIGHT, color);
     button_simple_set_text(cpu_btn, g_strdup("  0%"), text_color);
     button_simple_set_action(cpu_btn, show_action, state);
     button_set_line(cpu_btn, line_color, line_w);
+    button_set_width(cpu_btn, 0, min_w);
     state_add_button(state, cpu_btn);
 
     cpu_update(cpu_btn);
@@ -237,6 +243,7 @@ static void register_buttons(State *state, Color color, Color text_color, Color
     button_simple_set_text(temp_btn, g_strdup("temp"), text_color);
     button_simple_set_action(temp_btn, show_action, state);
     button_set_line(temp_btn, line_color, line_w);
+    button_set_width(temp_btn, 0, min_w);
     state_add_button(state, temp_btn);
 
     temp_update(temp_btn);
@@ -247,6 +254,7 @@ static void register_buttons(State *state, Color color, Color text_color, Color
     button_simple_set_text(ram_btn, g_strdup("ram"), text_color);
     button_simple_set_action(ram_btn, show_action, state);
     button_set_line(ram_btn, line_color, line_w);
+    button_set_width(ram_btn, 0, min_w);
     state_add_button(state, ram_btn);
 
     ram_update(ram_btn);
@@ -257,6 +265,7 @@ static void register_buttons(State *state, Color color, Color text_color, Color
     button_simple_set_text(disk_btn, g_strdup("disk"), text_color);
     button_simple_set_action(disk_btn, show_action, state);
     button_set_line(disk_btn, line_color, line_w);
+    button_set_width(disk_btn, 0, min_w);
     state_add_button(state, disk_btn);
 
     disk_update(disk_btn);