[Keymap] Drashna update for post Q2 merge (#17241)

1 files changed, 19 insertions, 0 deletions

diff --git a/users/drashna/oled/sh110x.c b/users/drashna/oled/sh110x.c
index cfdae1db16..aa081ca732 100644
--- a/users/drashna/oled/sh110x.c
+++ b/users/drashna/oled/sh110x.c
@@ -521,6 +521,25 @@ void oled_pan(bool left) {
     oled_dirty = OLED_ALL_BLOCKS_MASK;
 }
 
+void oled_pan_section(bool left, uint16_t y_start, uint16_t y_end, uint16_t x_start, uint16_t x_end) {
+    uint16_t i = 0;
+    for (uint16_t y = y_start; y < y_end; y++) {
+        if (left) {
+            for (uint16_t x = x_start; x < x_end - 1; x++) {
+                i              = y * OLED_DISPLAY_WIDTH + x;
+                oled_buffer[i] = oled_buffer[i + 1];
+                oled_dirty |= ((OLED_BLOCK_TYPE)1 << (i / OLED_BLOCK_SIZE));
+            }
+        } else {
+            for (uint16_t x = x_end - 1; x > 0; x--) {
+                i              = y * OLED_DISPLAY_WIDTH + x;
+                oled_buffer[i] = oled_buffer[i - 1];
+                oled_dirty |= ((OLED_BLOCK_TYPE)1 << (i / OLED_BLOCK_SIZE));
+            }
+        }
+    }
+}
+
 oled_buffer_reader_t oled_read_raw(uint16_t start_index) {
     if (start_index > OLED_MATRIX_SIZE) start_index = OLED_MATRIX_SIZE;
     oled_buffer_reader_t ret_reader;