Angle snap added to UI and driver support

drivers/g-wolves/g-wolves.c

@@ -1,5 +1,7 @@
 #include "g-wolves.h"
 
+#define DEVICE_WIRELESS(handle) (driver_get_capacity(handle) & DEVICE_CAPACITY_WIRELESS)
+
 static int send_command(libusb_device_handle* hand, uint8_t command, uint8_t size, void* report, bool wireless)
 {
     report_header_t* head = report;
@@ -157,11 +159,7 @@ int driver_mouse_dpi_get(void* handle, struct MOUSE_DPI_LEVELS* output)
 
     // Send command
     struct REPORT_DPI_SETTINGS report = {0};
-    
-    bool wireless = false;
-    if(driver_get_capacity(handle) & DEVICE_CAPACITY_WIRELESS) wireless = true;
-
-    int res = send_command(hand, COMMAND_DPI_SETTINGS, REPORT_DPI_SETTINGS_SIZE, &report, wireless);
+    int res = send_command(hand, COMMAND_DPI_SETTINGS, REPORT_DPI_SETTINGS_SIZE, &report, DEVICE_WIRELESS(handle));
     if(res <= 0) return -1;
 
     // Format 'output' packet
@@ -196,15 +194,35 @@ int driver_mouse_motion_sync_get(void* handle, bool* output)
 
     // Send command
     struct REPORT_MOTION_SYNC report = {0};
+    int res = send_command(hand, COMMAND_MOTION_SYNC, REPORT_MOTION_SYNC_SIZE, &report, DEVICE_WIRELESS(handle));
+    if(res <= 0) return -1;
 
-    bool wireless = false;
-    if(driver_get_capacity(handle) & DEVICE_CAPACITY_WIRELESS) wireless = true;
+    // Format output boolean
+    *output = report.motion_sync;
+    
+    // Close and return
+    libusb_attach_kernel_driver(hand, 0x2);
+    libusb_close(hand);
+    return 0;
+}
 
-    int res = send_command(hand, COMMAND_MOTION_SYNC, REPORT_MOTION_SYNC_SIZE, &report, wireless);
+int driver_mouse_angle_snap_get(void* handle, bool* output)
+{
+    libusb_device* dev = handle;
+
+    // Prepare usb device for transfer
+    libusb_device_handle* hand;
+    int openres = libusb_open(dev, &hand);
+    if(openres) return -1;
+    libusb_detach_kernel_driver(hand, 0x2);
+
+    // Send command
+    struct REPORT_ANGLE_SNAP report = {0};
+    int res = send_command(hand, COMMAND_ANGLE_SNAP, REPORT_ANGLE_SNAP_SIZE, &report, DEVICE_WIRELESS(handle));
     if(res <= 0) return -1;
 
     // Format output boolean
-    *output = report.motion_sync;
+    *output = report.angle_snap;
     
     // Close and return
     libusb_attach_kernel_driver(hand, 0x2);

src/ui/panels/mouse-panel.c

@@ -10,6 +10,7 @@ struct _MousePanel
     AdwPreferencesGroup* dpi_preference_group;
     AdwButtonContent* dpi_stage_add_button;
     AdwSwitchRow* motion_sync_switchrow;
+    AdwSwitchRow* angle_snap_switchrow;
 };
 
 G_DEFINE_TYPE (MousePanel, mouse_panel, panel_get_type())
@@ -27,6 +28,7 @@ mouse_panel_class_init(MousePanelClass* klass)
     gtk_widget_class_bind_template_child(widget_class, MousePanel, dpi_preference_group);
     gtk_widget_class_bind_template_child(widget_class, MousePanel, dpi_stage_add_button);
     gtk_widget_class_bind_template_child(widget_class, MousePanel, motion_sync_switchrow);
+    gtk_widget_class_bind_template_child(widget_class, MousePanel, angle_snap_switchrow);
 }
 
 static void
@@ -103,8 +105,12 @@ void mouse_panel_set_device(MousePanel* self, device_t* device)
     int (*driver_mouse_motion_sync_get)(void*, bool*) = dlsym(device_driver(device), "driver_mouse_motion_sync_get");
     int motionsync_res = driver_mouse_motion_sync_get(device_handle(device), &motion_sync);
     if(!motionsync_res)
-    {
         adw_switch_row_set_active(self->motion_sync_switchrow, motion_sync);
-    }
 
+    // Set mouse 'angle snap' feature
+    bool angle_snap = false;
+    int (*driver_mouse_angle_snap_get)(void*, bool*) = dlsym(device_driver(device), "driver_mouse_angle_snap_get");
+    int anglesnap_res = driver_mouse_angle_snap_get(device_handle(device), &angle_snap);
+    if(!anglesnap_res)
+        adw_switch_row_set_active(self->angle_snap_switchrow, angle_snap);
 }

ui/panel-mouse.ui

@@ -204,7 +204,7 @@ the rate of the computer update requests </property>
                         <property name="margin-top">10</property>
 
                     <child>
-                      <object class="AdwSwitchRow">
+                      <object class="AdwSwitchRow" id="angle_snap_switchrow">
                         <property name="activatable">true</property>
                         <property name="width-request">200</property>
                         <property name="hexpand">false</property>