ctrl+scroll to adjust text size

1 files changed, 16 insertions, 12 deletions

diff --git a/command.c b/command.c
index 5f92719..36fd2d1 100644
--- a/command.c
+++ b/command.c
@@ -481,20 +481,24 @@ void command_execute(Ted *ted, Command c, i64 argument) {
 		menu_open(ted, MENU_COMMAND_SELECTOR);
 		break;
 
-	case CMD_TEXT_SIZE_INCREASE: {
-		i64 new_text_size = settings->text_size + argument;
-		if (new_text_size >= TEXT_SIZE_MIN && new_text_size <= TEXT_SIZE_MAX) {
-			settings->text_size = (u16)new_text_size;
-			ted_load_fonts(ted);
+	case CMD_TEXT_SIZE_INCREASE:
+		if (argument != 0) {
+			i64 new_text_size = settings->text_size + argument;
+			if (new_text_size >= TEXT_SIZE_MIN && new_text_size <= TEXT_SIZE_MAX) {
+				settings->text_size = (u16)new_text_size;
+				ted_load_fonts(ted);
+			}
 		}
-	} break;
-	case CMD_TEXT_SIZE_DECREASE: {
-		i64 new_text_size = settings->text_size - argument;	
-		if (new_text_size >= TEXT_SIZE_MIN && new_text_size <= TEXT_SIZE_MAX) {
-			settings->text_size = (u16)new_text_size;
-			ted_load_fonts(ted);
+		break;
+	case CMD_TEXT_SIZE_DECREASE:
+		if (argument != 0) {
+			i64 new_text_size = settings->text_size - argument;	
+			if (new_text_size >= TEXT_SIZE_MIN && new_text_size <= TEXT_SIZE_MAX) {
+				settings->text_size = (u16)new_text_size;
+				ted_load_fonts(ted);
+			}
 		}
-	} break;
+		break;
 
 	case CMD_VIEW_ONLY:
 		if (buffer) buffer->view_only = !buffer->view_only;