Add mouse scroll event

1 files changed, 28 insertions, 26 deletions

diff --git a/src/event.c b/src/event.c
index 65e3628..fa40a82 100644
--- a/src/event.c
+++ b/src/event.c
@@ -6,12 +6,14 @@
 #include "event.h"
 #include "block.h"
 
-const char *even_type_to_string(event_type_t type)
+const char *event_type_to_string(event_type_t type)
 {
     const char *types[] = {
         "left_click",
         "middle_click",
         "right_click",
+        "scroll_up",
+        "scroll_down",
         "trigger",
     };
 
@@ -19,7 +21,20 @@ const char *even_type_to_string(event_type_t type)
     return types[type];
 }
 
-static bool event_click(layout_t *layout, event_t event)
+bool event_is_click(event_t event)
+{
+    return event.type == EVENT_LEFT_CLICK
+        || event.type == EVENT_MIDDLE_CLICK
+        || event.type == EVENT_RIGHT_CLICK;
+}
+
+bool event_is_scroll(event_t event)
+{
+    return event.type == EVENT_SCROLL_UP
+        || event.type == EVENT_SCROLL_DOWN;
+}
+
+static bool event_mouse(layout_t *layout, event_t event)
 {
     int width  = layout->width  - 2 * layout->x_padding;
     int height = layout->height - 2 * layout->y_padding;
@@ -28,7 +43,7 @@ static bool event_click(layout_t *layout, event_t event)
         return false;
 
     for (int i = 0; i < layout->n_children; i++) {
-        if (event_click(&layout->children[i], event))
+        if (event_mouse(&layout->children[i], event))
             return true;
     }
 
@@ -36,8 +51,8 @@ static bool event_click(layout_t *layout, event_t event)
                            ? ((block_spec_t *)layout->block)->event_fn
                            : NULL;
 
-    log_value_debug("Block was clicked",
-                    "s:event_type", even_type_to_string(event.type),
+    log_value_debug("Block received a mouse interaction",
+                    "s:event", event_type_to_string(event.type),
                     "i:event_x", event.x,
                     "i:event_y", event.y,
                     "s:label", layout->block->label,
@@ -105,32 +120,19 @@ void event_dispatch(display_t *display, layout_t *layout)
                 xcb_button_release_event_t *button = (xcb_button_release_event_t *)xevent;
                 log_trace("Processing 'ButtonRelease' event");
 
+                if (button->detail < XCB_BUTTON_INDEX_1 || button->detail > XCB_BUTTON_INDEX_5) {
+                    log_value_trace("Ignoring button release",
+                                    "u:value", button->detail);
+                    break;
+                }
+
                 event_t event = {
                     .x = button->event_x,
                     .y = button->event_y,
+                    .type = button->detail - 1,
                 };
 
-                switch (button->detail) {
-                    case XCB_BUTTON_INDEX_1:
-                        event.type = EVENT_LEFT_CLICK;
-                        event_click(layout, event);
-                        break;
-
-                    case XCB_BUTTON_INDEX_2:
-                        event.type = EVENT_MIDDLE_CLICK;
-                        event_click(layout, event);
-                        break;
-
-                    case XCB_BUTTON_INDEX_3:
-                        event.type = EVENT_RIGHT_CLICK;
-                        event_click(layout, event);
-                        break;
-
-                    default:
-                        log_value_trace("Ignoring button release",
-                                        "u:value", button->detail);
-                        break;
-                }
+                event_mouse(layout, event);
                 break;
             }