Added mouse DPI interface

src/device/device.c

@@ -60,3 +60,13 @@ char* device_get_name(device_t* device)
     char* (*getname_fn)(void*) = dlsym(device->driver, "driver_get_name");
     return getname_fn(device->handle);
 }
+
+void* device_handle(device_t* device)
+{
+    return device->handle;
+}
+
+void* device_driver(device_t* device)
+{
+    return device->driver;
+}

src/device/device.h

@@ -2,6 +2,10 @@
 #define DEVICE_H
 
 #include <stdlib.h>
+#include <dlfcn.h>
+
+#include "driver_interface.h"
+
 #include "utils/array.h"
 
 typedef struct DEVICE device_t;
@@ -11,6 +15,8 @@ void device_init();
 array_t* device_get_array();
 
 // Handling a single device
+void* device_handle(device_t* device);
+void* device_driver(device_t* device);
 device_t* device_register(void* driver, void* handle);
 char* device_get_image(device_t* device);
 char* device_get_name(device_t* device);

src/device/driver_interface.h

@@ -1,6 +1,9 @@
 #ifndef DRIVER_INTERFACE_H
 #define DRIVER_INTERFACE_H
 
+#include <stdint.h>
+#include <stdbool.h>
+
 typedef enum DEVICE_CAPACITY
 {
     DEVICE_CAPACITY_MOUSE,
@@ -15,6 +18,7 @@ char* driver_get_name(void* handle); // Returns peripheral name
 char* driver_get_image(void* handle); // Returns peripheral image
 
 /* Mouse drivers */
+#define MAX_DPI_LEVELS 10
 struct MOUSE_DPI_LEVELS
 {
     unsigned int max_level_count;
@@ -29,8 +33,8 @@ struct MOUSE_DPI_LEVELS
         unsigned char r;
         unsigned char g;
         unsigned char b;
-    } level[];
+    } level[MAX_DPI_LEVELS];
 };
-struct MOUSE_DPI_LEVELS driver_mouse_dpi_get(void* handle);
+int driver_mouse_dpi_get(void* handle, struct MOUSE_DPI_LEVELS* output);
 
 #endif

src/ui/panels/mouse-panel.c

@@ -39,8 +39,34 @@ mouse_panel_new(void)
 
 void mouse_panel_set_device(MousePanel* self, device_t* device)
 {
+    // Set device image
     char* image = device_get_image(device);
     gtk_image_set_from_file(self->mouse_image, image);
-    gtk_label_set_label(self->mouse_name, device_get_name(device));
     free(image);
+
+    // Set device name
+    gtk_label_set_label(self->mouse_name, device_get_name(device));
+    
+    // Set mouse dpi
+    struct MOUSE_DPI_LEVELS dpi;
+    int (*driver_mouse_dpi_get)(void*, void*) = dlsym(device_driver(device), "driver_mouse_dpi_get");
+    int dpi_res = driver_mouse_dpi_get(device_handle(device), &dpi);
+    if(!dpi_res)
+    {
+        // Set dpi list
+        for(size_t i = 0; i < dpi.level_count; i++)
+        {
+            AdwPreferencesRow* row = ADW_PREFERENCES_ROW(adw_preferences_row_new());
+            
+            // Convert dpi int to string
+            char dpi_str[10];
+            sprintf(dpi_str, "%u", dpi.level[i].dpi_x);
+
+            GtkLabel* label = GTK_LABEL(gtk_label_new(dpi_str));
+            gtk_widget_add_css_class(GTK_WIDGET(label), "heading");
+            gtk_list_box_row_set_child(GTK_LIST_BOX_ROW(row), GTK_WIDGET(label));
+
+            adw_preferences_group_add(self->dpi_preference_group, GTK_WIDGET(row));
+        }
+    }
 }