Fix mouse leaving marks when stuck to the right

~ Off by ones, when you get me ~

Unrelatedly, fixes a clang-format stupidity involving macros spanning
multiple lines.

Author: 29jm

.clang-format

@@ -29,9 +29,10 @@ AllowAllArgumentsOnNextLine: true
 PenaltyBreakAssignment: 100
 PenaltyExcessCharacter: 1
 SpaceBeforeParens: ControlStatementsExceptForEachMacros
+AlignEscapedNewlines: DontAlign
 SpaceBeforeSquareBrackets: false
 SpacesInContainerLiterals: true
 SpaceInEmptyBlock: true
 SpacesBeforeTrailingComments: 1
 SpaceAfterCStyleCast: true
-StatementMacros: ['UNUSED']
+StatementMacros: ['UNUSED']

kernel/include/kernel/sys.h

@@ -6,16 +6,18 @@
 
 #define UNUSED(param) (void) param
 #define PHYS_TO_VIRT(addr) ((addr) + KERNEL_BASE_VIRT)
-#define VIRT_TO_PHYS(addr) ((addr) -KERNEL_BASE_VIRT)
+#define VIRT_TO_PHYS(addr) ((addr) - KERNEL_BASE_VIRT)
 
 #define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
+
 #define printk(format, ...) printf("[\x1B[32m%s\x1B[0m] " format "\n", __FILENAME__, ##__VA_ARGS__)
-#define printke(format, ...)                                                                       \
+
+#define printke(format, ...) \
     printf("[\x1B[31;1m%s\x1B[0m] " format "\n", __FILENAME__, ##__VA_ARGS__)
 
-#define BREAK()                                                                                    \
-    do {                                                                                           \
-        asm("xchgw %bx, %bx\n");                                                                   \
+#define BREAK() \
+    do { \
+        asm("xchgw %bx, %bx\n"); \
     } while (false)
 
 /* Returns the next multiple of `align` greater than `n`, or `n` if it is a
@@ -40,12 +42,12 @@ static uint32_t divide_up(uint32_t n, uint32_t d) {
 }
 
 /* Dumps any contiguous memory structure's bytes as a string of hex octets with
- * position numbers to aid in debugging efforts
+ * position numbers to aid in debugging efforts.
  */
 inline void dbg_buffer_dump(void* buff, size_t len) {
     for (size_t i = 0; i < len; i++) {
         printf("%d:%#2X ", i, ((uint8_t*) buff)[i]);
     }
 
     printf("\n");
-}
+}

kernel/src/misc/wm/wm.c

@@ -451,14 +451,14 @@ void wm_draw_mouse(rect_t new) {
     uintptr_t addr = fb.address + new.top*fb.pitch + new.left*fb.bpp/8;
 
     for (int32_t y = 0; y < new.bottom - new.top - 6; y++) {
-        memset((void*) addr, 127, (y+1)*fb.bpp/8);
+        memset((void*) addr, 127, (y + 1) * fb.bpp/8);
         addr += fb.pitch;
     }
 
     addr += 4*fb.bpp/8;
 
     for (int32_t y = 0; y < 6; y++) {
-        memset((void*) addr, 127, 3*fb.bpp/8);
+        memset((void*) addr, 127, 3 * fb.bpp/8);
         addr += fb.bpp/8;
         addr += fb.pitch;
     }
@@ -474,8 +474,8 @@ void wm_mouse_callback(mouse_t raw_curr) {
 
     const mouse_t prev = mouse;
     const float sens = 0.7f;
-    const int32_t max_x = fb.width - MOUSE_SIZE;
-    const int32_t max_y = fb.height - MOUSE_SIZE;
+    const int32_t max_x = fb.width - MOUSE_SIZE - 1;
+    const int32_t max_y = fb.height - MOUSE_SIZE - 1;
 
     // Move the cursor
     float dx = (raw_curr.x - raw_prev.x)*sens;
@@ -554,7 +554,7 @@ void wm_mouse_callback(mouse_t raw_curr) {
             event.mouse.position.top -= r.top;
             event.mouse.position.left -= r.left;
 
-            ringbuffer_write(under_cursor->events, sizeof(wm_event_t), (uint8_t*)&event);
+            ringbuffer_write(under_cursor->events, sizeof(wm_event_t), (uint8_t*) &event);
         }
     }
 
@@ -573,7 +573,7 @@ void wm_mouse_callback(mouse_t raw_curr) {
 
 void wm_kbd_callback(kbd_event_t event) {
     wm_event_t kbd_event;
-    
+
     if (!list_empty(&windows)) {
         list_t* iter;
         wm_window_t* win;