Merge pull request #179 from eltariel/macos-screen-switch

Tweak macos screen switch helper

src/mouse.c

@@ -17,6 +17,9 @@
 
 #include "main.h"
 
+#define MACOS_SWITCH_MOVE_X 10
+#define MACOS_SWITCH_MOVE_COUNT 5
+
 /* Move mouse coordinate 'position' by 'offset', but don't fall off the screen */
 int32_t move_and_keep_on_screen(int position, int offset) {
     /* Lowest we can go is 0 */
@@ -122,7 +125,7 @@ int16_t scale_y_coordinate(int screen_from, int screen_to, device_t *state) {
 }
 
 void switch_screen(
-    device_t *state, output_t *output, int new_x, int output_from, int output_to, int direction) {
+    device_t *state, output_t *output, int output_to, int direction) {
     uint8_t *mouse_park_pos = &state->config.output[state->active_output].mouse_park_pos;
 
     int16_t mouse_y = (*mouse_park_pos == 0) ? MIN_SCREEN_COORD : /* Top */
@@ -137,17 +140,21 @@ void switch_screen(
     state->pointer_y = scale_y_coordinate(output->number, 1 - output->number, state);
 }
 
-void switch_desktop(device_t *state, output_t *output, int new_index, int direction) {
+void switch_desktop_macos(device_t *state, int direction) {
     /* Fix for MACOS: Send relative mouse movement here, one or two pixels in the
        direction of movement, BEFORE absolute report sets X to 0 */
-    mouse_report_t move_relative_one
-        = {.x = (direction == LEFT) ? -5 : 5, .mode = RELATIVE};
+    uint16_t move = (direction == LEFT) ? -MACOS_SWITCH_MOVE_X : MACOS_SWITCH_MOVE_X;
+    mouse_report_t move_relative_one = {.x = move, .mode = RELATIVE};
 
+    /* Once doesn't seem reliable enough, do it a few times */
+    for (int i = 0; i < MACOS_SWITCH_MOVE_COUNT; i++)
+        output_mouse_report(&move_relative_one, state);
+}
+
+void switch_desktop(device_t *state, output_t *output, int new_index, int direction) {
     switch (output->os) {
         case MACOS:
-            /* Once doesn't seem reliable enough, do it a few times */
-            for (int i = 0; i < 5; i++)
-                output_mouse_report(&move_relative_one, state);
+            switch_desktop_macos(state, direction);
             break;
 
         case WINDOWS:
@@ -199,7 +206,7 @@ void check_screen_switch(const mouse_values_t *values, device_t *state) {
             if (state->mouse_buttons)
                 return;
 
-            switch_screen(state, output, new_x, state->active_output, 1 - state->active_output, direction);
+            switch_screen(state, output, 1 - state->active_output, direction);
         }
         /* If here, this output has multiple desktops and we are not on the main one */
         else