make some changes prepping for clang-format

Co-authored-by: Berke Kocaoğlu <berke.kocaoglu@metu.edu.tr>

commands.c

@@ -326,10 +326,10 @@ bool ci_drag(arg_t drag_mode)
 
 	while (true) {
 		if (drag_mode == DRAG_ABSOLUTE) {
-			px = MIN(MAX(0.0, x - win.w*0.1), win.w*0.8) / (win.w*0.8)
-			   * (win.w - img.w * img.zoom);
-			py = MIN(MAX(0.0, y - win.h*0.1), win.h*0.8) / (win.h*0.8)
-			   * (win.h - img.h * img.zoom);
+			px = MIN(MAX(0.0, x - win.w*0.1), win.w*0.8) /
+			     (win.w*0.8) * (win.w - img.w * img.zoom);
+			py = MIN(MAX(0.0, y - win.h*0.1), win.h*0.8) /
+			     (win.h*0.8) * (win.h - img.h * img.zoom);
 		} else {
 			px = img.x + x - ox;
 			py = img.y + y - oy;

image.c

@@ -282,8 +282,9 @@ static bool img_load_gif(img_t *img, const fileinfo_t *file)
 					if (i < y || i >= y + h || j < x || j >= x + w ||
 					    rows[i-y][j-x] == transp)
 					{
-						if (prev_frame != NULL && (prev_disposal != 2 ||
-						    i < py || i >= py + ph || j < px || j >= px + pw))
+						if (prev_frame != NULL &&
+						    (prev_disposal != 2 || i < py || i >= py + ph ||
+						     j < px || j >= px + pw))
 						{
 							*ptr = prev_frame[i * sw + j];
 						} else {
@@ -412,8 +413,8 @@ static bool img_load_webp(img_t *img, const fileinfo_t *file)
 	/* Load and decode frames (also works on images with only 1 frame) */
 	m->length = m->cnt = m->sel = 0;
 	while (WebPAnimDecoderGetNext(dec, &buf, &ts)) {
-		im = imlib_create_image_using_copied_data(
-		     info.canvas_width, info.canvas_height, (uint32_t *)buf);
+		im = imlib_create_image_using_copied_data(info.canvas_width, info.canvas_height,
+		                                          (uint32_t *)buf);
 		imlib_context_set_image(im);
 		imlib_image_set_format("webp");
 		/* Get an iterator of this frame - used for frame info (duration, etc.) */

main.c

@@ -40,15 +40,15 @@
 #include <X11/XF86keysym.h>
 #include <X11/keysym.h>
 
-#define MODMASK(mask) ((mask) & USED_MODMASK)
+#define MODMASK(mask) (USED_MODMASK & (mask))
 #define BAR_SEP "  "
 
 #define TV_DIFF(t1,t2) (((t1)->tv_sec  - (t2)->tv_sec ) * 1000 + \
                         ((t1)->tv_usec - (t2)->tv_usec) / 1000)
-#define TV_ADD_MSEC(tv,t) {             \
+#define TV_ADD_MSEC(tv,t) do {             \
   (tv)->tv_sec  += (t) / 1000;          \
   (tv)->tv_usec += (t) % 1000 * 1000;   \
-}
+} while (0)
 
 typedef struct {
 	int err;
@@ -200,8 +200,8 @@ void remove_file(int n, bool manual)
 
 	if (n + 1 < filecnt) {
 		if (tns.thumbs != NULL) {
-			memmove(tns.thumbs + n, tns.thumbs + n + 1, (filecnt - n - 1) *
-			        sizeof(*tns.thumbs));
+			memmove(tns.thumbs + n, tns.thumbs + n + 1,
+			        (filecnt - n - 1) * sizeof(*tns.thumbs));
 			memset(tns.thumbs + filecnt - 1, 0, sizeof(*tns.thumbs));
 		}
 		memmove(files + n, files + n + 1, (filecnt - n - 1) * sizeof(*files));
@@ -377,7 +377,7 @@ void load_image(int new)
 		if (new >= filecnt)
 			new = filecnt - 1;
 		else if (new > 0 && prev)
-			new--;
+			new -= 1;
 	}
 	files[new].flags &= ~FF_WARN;
 	fileidx = current = new;
@@ -562,8 +562,9 @@ void handle_key_handler(bool init)
 		return;
 	if (init) {
 		close_info();
-		snprintf(win.bar.l.buf, win.bar.l.size, "Getting key handler input "
-		         "(%s to abort)...", XKeysymToString(KEYHANDLER_ABORT));
+		snprintf(win.bar.l.buf, win.bar.l.size,
+		         "Getting key handler input (%s to abort)...",
+		         XKeysymToString(KEYHANDLER_ABORT));
 	} else { /* abort */
 		open_info();
 		update_info();
@@ -739,8 +740,8 @@ static void run(void)
 		init_thumb = mode == MODE_THUMB && tns.initnext < filecnt;
 		load_thumb = mode == MODE_THUMB && tns.loadnext < tns.end;
 
-		if ((init_thumb || load_thumb || to_set || info.fd != -1 ||
-		     arl.fd != -1) && XPending(win.env.dpy) == 0)
+		if ((init_thumb || load_thumb || to_set || info.fd != -1 || arl.fd != -1) &&
+		    XPending(win.env.dpy) == 0)
 		{
 			if (load_thumb) {
 				set_timeout(redraw, TO_REDRAW_THUMBS, false);
@@ -793,8 +794,8 @@ static void run(void)
 					discard = ev.type == nextev.type;
 					break;
 				case KeyPress:
-					discard = (nextev.type == KeyPress || nextev.type == KeyRelease)
-					          && ev.xkey.keycode == nextev.xkey.keycode;
+					discard = (nextev.type == KeyPress || nextev.type == KeyRelease) &&
+					           ev.xkey.keycode == nextev.xkey.keycode;
 					break;
 				}
 			}

window.c

@@ -226,8 +226,8 @@ void win_open(win_t *win)
 	if (gmask & YValue) {
 		if (gmask & YNegative) {
 			win->y += e->scrh - win->h;
-			sizehints.win_gravity = sizehints.win_gravity == NorthEastGravity
-			                        ? SouthEastGravity : SouthWestGravity;
+			sizehints.win_gravity = sizehints.win_gravity == NorthEastGravity ?
+			                        SouthEastGravity : SouthWestGravity;
 		}
 		sizehints.flags |= USPosition;
 	} else {