ClangFormat: apply to source, most of intern

Apply clang format as proposed in T53211.

For details on usage and instructions for migrating branches
without conflicts, see:

https://wiki.blender.org/wiki/Tools/ClangFormat

1 files changed, 332 insertions, 304 deletions

diff --git a/source/blender/windowmanager/intern/wm_gesture.c b/source/blender/windowmanager/intern/wm_gesture.c
index 7e95f36b2db..b264f6a570d 100644
--- a/source/blender/windowmanager/intern/wm_gesture.c
+++ b/source/blender/windowmanager/intern/wm_gesture.c
@@ -50,429 +50,457 @@
 
 #include "BIF_glutil.h"
 
-
 /* context checked on having screen, window and area */
 wmGesture *WM_gesture_new(bContext *C, const wmEvent *event, int type)
 {
-	wmGesture *gesture = MEM_callocN(sizeof(wmGesture), "new gesture");
-	wmWindow *window = CTX_wm_window(C);
-	ARegion *ar = CTX_wm_region(C);
-
-	BLI_addtail(&window->gesture, gesture);
-
-	gesture->type = type;
-	gesture->event_type = event->type;
-	gesture->winrct = ar->winrct;
-	gesture->userdata_free = true;   /* Free if userdata is set. */
-	gesture->modal_state = GESTURE_MODAL_NOP;
-
-	if (ELEM(type, WM_GESTURE_RECT, WM_GESTURE_CROSS_RECT, WM_GESTURE_TWEAK,
-	          WM_GESTURE_CIRCLE, WM_GESTURE_STRAIGHTLINE))
-	{
-		rcti *rect = MEM_callocN(sizeof(rcti), "gesture rect new");
-
-		gesture->customdata = rect;
-		rect->xmin = event->x - gesture->winrct.xmin;
-		rect->ymin = event->y - gesture->winrct.ymin;
-		if (type == WM_GESTURE_CIRCLE) {
-			/* caller is responsible for initializing 'xmax' to radius. */
-		}
-		else {
-			rect->xmax = event->x - gesture->winrct.xmin;
-			rect->ymax = event->y - gesture->winrct.ymin;
-		}
-	}
-	else if (ELEM(type, WM_GESTURE_LINES, WM_GESTURE_LASSO)) {
-		short *lasso;
-		gesture->points_alloc = 1024;
-		gesture->customdata = lasso = MEM_mallocN(sizeof(short[2]) * gesture->points_alloc, "lasso points");
-		lasso[0] = event->x - gesture->winrct.xmin;
-		lasso[1] = event->y - gesture->winrct.ymin;
-		gesture->points = 1;
-	}
-
-	return gesture;
+  wmGesture *gesture = MEM_callocN(sizeof(wmGesture), "new gesture");
+  wmWindow *window = CTX_wm_window(C);
+  ARegion *ar = CTX_wm_region(C);
+
+  BLI_addtail(&window->gesture, gesture);
+
+  gesture->type = type;
+  gesture->event_type = event->type;
+  gesture->winrct = ar->winrct;
+  gesture->userdata_free = true; /* Free if userdata is set. */
+  gesture->modal_state = GESTURE_MODAL_NOP;
+
+  if (ELEM(type,
+           WM_GESTURE_RECT,
+           WM_GESTURE_CROSS_RECT,
+           WM_GESTURE_TWEAK,
+           WM_GESTURE_CIRCLE,
+           WM_GESTURE_STRAIGHTLINE)) {
+    rcti *rect = MEM_callocN(sizeof(rcti), "gesture rect new");
+
+    gesture->customdata = rect;
+    rect->xmin = event->x - gesture->winrct.xmin;
+    rect->ymin = event->y - gesture->winrct.ymin;
+    if (type == WM_GESTURE_CIRCLE) {
+      /* caller is responsible for initializing 'xmax' to radius. */
+    }
+    else {
+      rect->xmax = event->x - gesture->winrct.xmin;
+      rect->ymax = event->y - gesture->winrct.ymin;
+    }
+  }
+  else if (ELEM(type, WM_GESTURE_LINES, WM_GESTURE_LASSO)) {
+    short *lasso;
+    gesture->points_alloc = 1024;
+    gesture->customdata = lasso = MEM_mallocN(sizeof(short[2]) * gesture->points_alloc,
+                                              "lasso points");
+    lasso[0] = event->x - gesture->winrct.xmin;
+    lasso[1] = event->y - gesture->winrct.ymin;
+    gesture->points = 1;
+  }
+
+  return gesture;
 }
 
 void WM_gesture_end(bContext *C, wmGesture *gesture)
 {
-	wmWindow *win = CTX_wm_window(C);
-
-	if (win->tweak == gesture) {
-		win->tweak = NULL;
-	}
-	BLI_remlink(&win->gesture, gesture);
-	MEM_freeN(gesture->customdata);
-	if (gesture->userdata && gesture->userdata_free) {
-		MEM_freeN(gesture->userdata);
-	}
-	MEM_freeN(gesture);
+  wmWindow *win = CTX_wm_window(C);
+
+  if (win->tweak == gesture) {
+    win->tweak = NULL;
+  }
+  BLI_remlink(&win->gesture, gesture);
+  MEM_freeN(gesture->customdata);
+  if (gesture->userdata && gesture->userdata_free) {
+    MEM_freeN(gesture->userdata);
+  }
+  MEM_freeN(gesture);
 }
 
 void WM_gestures_remove(bContext *C)
 {
-	wmWindow *win = CTX_wm_window(C);
+  wmWindow *win = CTX_wm_window(C);
 
-	while (win->gesture.first) {
-		WM_gesture_end(C, win->gesture.first);
-	}
+  while (win->gesture.first) {
+    WM_gesture_end(C, win->gesture.first);
+  }
 }
 
 bool WM_gesture_is_modal_first(const wmGesture *gesture)
 {
-	if (gesture == NULL) {
-		return true;
-	}
-	return (gesture->is_active_prev == false);
+  if (gesture == NULL) {
+    return true;
+  }
+  return (gesture->is_active_prev == false);
 }
 
 /* tweak and line gestures */
 int wm_gesture_evaluate(wmGesture *gesture)
 {
-	if (gesture->type == WM_GESTURE_TWEAK) {
-		rcti *rect = gesture->customdata;
-		int dx = BLI_rcti_size_x(rect);
-		int dy = BLI_rcti_size_y(rect);
-		float tweak_threshold = U.tweak_threshold * U.dpi_fac;
-		if (abs(dx) + abs(dy) > tweak_threshold) {
-			int theta = round_fl_to_int(4.0f * atan2f((float)dy, (float)dx) / (float)M_PI);
-			int val = EVT_GESTURE_W;
-
-			if (theta == 0) {
-				val = EVT_GESTURE_E;
-			}
-			else if (theta == 1) {
-				val = EVT_GESTURE_NE;
-			}
-			else if (theta == 2) {
-				val = EVT_GESTURE_N;
-			}
-			else if (theta == 3) {
-				val = EVT_GESTURE_NW;
-			}
-			else if (theta == -1) {
-				val = EVT_GESTURE_SE;
-			}
-			else if (theta == -2) {
-				val = EVT_GESTURE_S;
-			}
-			else if (theta == -3) {
-				val = EVT_GESTURE_SW;
-			}
+  if (gesture->type == WM_GESTURE_TWEAK) {
+    rcti *rect = gesture->customdata;
+    int dx = BLI_rcti_size_x(rect);
+    int dy = BLI_rcti_size_y(rect);
+    float tweak_threshold = U.tweak_threshold * U.dpi_fac;
+    if (abs(dx) + abs(dy) > tweak_threshold) {
+      int theta = round_fl_to_int(4.0f * atan2f((float)dy, (float)dx) / (float)M_PI);
+      int val = EVT_GESTURE_W;
+
+      if (theta == 0) {
+        val = EVT_GESTURE_E;
+      }
+      else if (theta == 1) {
+        val = EVT_GESTURE_NE;
+      }
+      else if (theta == 2) {
+        val = EVT_GESTURE_N;
+      }
+      else if (theta == 3) {
+        val = EVT_GESTURE_NW;
+      }
+      else if (theta == -1) {
+        val = EVT_GESTURE_SE;
+      }
+      else if (theta == -2) {
+        val = EVT_GESTURE_S;
+      }
+      else if (theta == -3) {
+        val = EVT_GESTURE_SW;
+      }
 
 #if 0
-			/* debug */
-			if (val == 1) printf("tweak north\n");
-			if (val == 2) printf("tweak north-east\n");
-			if (val == 3) printf("tweak east\n");
-			if (val == 4) printf("tweak south-east\n");
-			if (val == 5) printf("tweak south\n");
-			if (val == 6) printf("tweak south-west\n");
-			if (val == 7) printf("tweak west\n");
-			if (val == 8) printf("tweak north-west\n");
+      /* debug */
+      if (val == 1) printf("tweak north\n");
+      if (val == 2) printf("tweak north-east\n");
+      if (val == 3) printf("tweak east\n");
+      if (val == 4) printf("tweak south-east\n");
+      if (val == 5) printf("tweak south\n");
+      if (val == 6) printf("tweak south-west\n");
+      if (val == 7) printf("tweak west\n");
+      if (val == 8) printf("tweak north-west\n");
 #endif
-			return val;
-		}
-	}
-	return 0;
+      return val;
+    }
+  }
+  return 0;
 }
 
-
 /* ******************* gesture draw ******************* */
 
 static void wm_gesture_draw_line(wmGesture *gt)
 {
-	rcti *rect = (rcti *)gt->customdata;
+  rcti *rect = (rcti *)gt->customdata;
 
-	uint shdr_pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
+  uint shdr_pos = GPU_vertformat_attr_add(
+      immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
 
-	immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
+  immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
 
-	float viewport_size[4];
-	glGetFloatv(GL_VIEWPORT, viewport_size);
-	immUniform2f("viewport_size", viewport_size[2], viewport_size[3]);
+  float viewport_size[4];
+  glGetFloatv(GL_VIEWPORT, viewport_size);
+  immUniform2f("viewport_size", viewport_size[2], viewport_size[3]);
 
-	immUniform1i("colors_len", 2);  /* "advanced" mode */
-	immUniformArray4fv("colors", (float *)(float[][4]){{0.4f, 0.4f, 0.4f, 1.0f}, {1.0f, 1.0f, 1.0f, 1.0f}}, 2);
-	immUniform1f("dash_width", 8.0f);
+  immUniform1i("colors_len", 2); /* "advanced" mode */
+  immUniformArray4fv(
+      "colors", (float *)(float[][4]){{0.4f, 0.4f, 0.4f, 1.0f}, {1.0f, 1.0f, 1.0f, 1.0f}}, 2);
+  immUniform1f("dash_width", 8.0f);
 
-	float xmin = (float)rect->xmin;
-	float ymin = (float)rect->ymin;
+  float xmin = (float)rect->xmin;
+  float ymin = (float)rect->ymin;
 
-	immBegin(GPU_PRIM_LINES, 2);
-	immVertex2f(shdr_pos, xmin, ymin);
-	immVertex2f(shdr_pos, (float)rect->xmax, (float)rect->ymax);
-	immEnd();
+  immBegin(GPU_PRIM_LINES, 2);
+  immVertex2f(shdr_pos, xmin, ymin);
+  immVertex2f(shdr_pos, (float)rect->xmax, (float)rect->ymax);
+  immEnd();
 
-	immUnbindProgram();
+  immUnbindProgram();
 }
 
 static void wm_gesture_draw_rect(wmGesture *gt)
 {
-	rcti *rect = (rcti *)gt->customdata;
+  rcti *rect = (rcti *)gt->customdata;
 
-	uint shdr_pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT);
+  uint shdr_pos = GPU_vertformat_attr_add(
+      immVertexFormat(), "pos", GPU_COMP_I32, 2, GPU_FETCH_INT_TO_FLOAT);
 
-	GPU_blend(true);
+  GPU_blend(true);
 
-	immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
-	immUniformColor4f(1.0f, 1.0f, 1.0f, 0.05f);
+  immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
+  immUniformColor4f(1.0f, 1.0f, 1.0f, 0.05f);
 
-	immRecti(shdr_pos, rect->xmin, rect->ymin, rect->xmax, rect->ymax);
+  immRecti(shdr_pos, rect->xmin, rect->ymin, rect->xmax, rect->ymax);
 
-	immUnbindProgram();
+  immUnbindProgram();
 
-	GPU_blend(false);
+  GPU_blend(false);
 
-	shdr_pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
+  shdr_pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
 
-	immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
+  immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
 
-	float viewport_size[4];
-	glGetFloatv(GL_VIEWPORT, viewport_size);
-	immUniform2f("viewport_size", viewport_size[2], viewport_size[3]);
+  float viewport_size[4];
+  glGetFloatv(GL_VIEWPORT, viewport_size);
+  immUniform2f("viewport_size", viewport_size[2], viewport_size[3]);
 
-	immUniform1i("colors_len", 2);  /* "advanced" mode */
-	immUniformArray4fv("colors", (float *)(float[][4]){{0.4f, 0.4f, 0.4f, 1.0f}, {1.0f, 1.0f, 1.0f, 1.0f}}, 2);
-	immUniform1f("dash_width", 8.0f);
+  immUniform1i("colors_len", 2); /* "advanced" mode */
+  immUniformArray4fv(
+      "colors", (float *)(float[][4]){{0.4f, 0.4f, 0.4f, 1.0f}, {1.0f, 1.0f, 1.0f, 1.0f}}, 2);
+  immUniform1f("dash_width", 8.0f);
 
-	imm_draw_box_wire_2d(shdr_pos, (float)rect->xmin, (float)rect->ymin, (float)rect->xmax, (float)rect->ymax);
+  imm_draw_box_wire_2d(
+      shdr_pos, (float)rect->xmin, (float)rect->ymin, (float)rect->xmax, (float)rect->ymax);
 
-	immUnbindProgram();
+  immUnbindProgram();
 
-	// wm_gesture_draw_line(gt); // draws a diagonal line in the lined box to test wm_gesture_draw_line
+  // wm_gesture_draw_line(gt); // draws a diagonal line in the lined box to test wm_gesture_draw_line
 }
 
 static void wm_gesture_draw_circle(wmGesture *gt)
 {
-	rcti *rect = (rcti *)gt->customdata;
+  rcti *rect = (rcti *)gt->customdata;
 
-	GPU_blend(true);
+  GPU_blend(true);
 
-	const uint shdr_pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
+  const uint shdr_pos = GPU_vertformat_attr_add(
+      immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
 
-	immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
+  immBindBuiltinProgram(GPU_SHADER_2D_UNIFORM_COLOR);
 
-	immUniformColor4f(1.0f, 1.0f, 1.0f, 0.05f);
-	imm_draw_circle_fill_2d(shdr_pos, (float)rect->xmin, (float)rect->ymin, (float)rect->xmax, 40);
+  immUniformColor4f(1.0f, 1.0f, 1.0f, 0.05f);
+  imm_draw_circle_fill_2d(shdr_pos, (float)rect->xmin, (float)rect->ymin, (float)rect->xmax, 40);
 
-	immUnbindProgram();
+  immUnbindProgram();
 
-	GPU_blend(false);
+  GPU_blend(false);
 
-	immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
+  immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
 
-	float viewport_size[4];
-	glGetFloatv(GL_VIEWPORT, viewport_size);
-	immUniform2f("viewport_size", viewport_size[2], viewport_size[3]);
+  float viewport_size[4];
+  glGetFloatv(GL_VIEWPORT, viewport_size);
+  immUniform2f("viewport_size", viewport_size[2], viewport_size[3]);
 
-	immUniform1i("colors_len", 2);  /* "advanced" mode */
-	immUniformArray4fv("colors", (float *)(float[][4]){{0.4f, 0.4f, 0.4f, 1.0f}, {1.0f, 1.0f, 1.0f, 1.0f}}, 2);
-	immUniform1f("dash_width", 4.0f);
+  immUniform1i("colors_len", 2); /* "advanced" mode */
+  immUniformArray4fv(
+      "colors", (float *)(float[][4]){{0.4f, 0.4f, 0.4f, 1.0f}, {1.0f, 1.0f, 1.0f, 1.0f}}, 2);
+  immUniform1f("dash_width", 4.0f);
 
-	imm_draw_circle_wire_2d(shdr_pos, (float)rect->xmin, (float)rect->ymin, (float)rect->xmax, 40);
+  imm_draw_circle_wire_2d(shdr_pos, (float)rect->xmin, (float)rect->ymin, (float)rect->xmax, 40);
 
-	immUnbindProgram();
+  immUnbindProgram();
 }
 
 struct LassoFillData {
-	unsigned char *px;
-	int width;
+  unsigned char *px;
+  int width;
 };
 
 static void draw_filled_lasso_px_cb(int x, int x_end, int y, void *user_data)
 {
-	struct LassoFillData *data = user_data;
-	unsigned char *col = &(data->px[(y * data->width) + x]);
-	memset(col, 0x10, x_end - x);
+  struct LassoFillData *data = user_data;
+  unsigned char *col = &(data->px[(y * data->width) + x]);
+  memset(col, 0x10, x_end - x);
 }
 
 static void draw_filled_lasso(wmGesture *gt)
 {
-	const short *lasso = (short *)gt->customdata;
-	const int tot = gt->points;
-	int (*moves)[2] = MEM_mallocN(sizeof(*moves) * (tot + 1), __func__);
-	int i;
-	rcti rect;
-	float red[4] = {1.0f, 0.0f, 0.0f, 0.0f};
-
-	for (i = 0; i < tot; i++, lasso += 2) {
-		moves[i][0] = lasso[0];
-		moves[i][1] = lasso[1];
-	}
-
-	BLI_lasso_boundbox(&rect, (const int (*)[2])moves, tot);
-
-	BLI_rcti_translate(&rect, gt->winrct.xmin, gt->winrct.ymin);
-	BLI_rcti_isect(&gt->winrct, &rect, &rect);
-	BLI_rcti_translate(&rect, -gt->winrct.xmin, -gt->winrct.ymin);
-
-	/* highly unlikely this will fail, but could crash if (tot == 0) */
-	if (BLI_rcti_is_empty(&rect) == false) {
-		const int w = BLI_rcti_size_x(&rect);
-		const int h = BLI_rcti_size_y(&rect);
-		unsigned char *pixel_buf = MEM_callocN(sizeof(*pixel_buf) * w * h, __func__);
-		struct LassoFillData lasso_fill_data = {pixel_buf, w};
-
-		BLI_bitmap_draw_2d_poly_v2i_n(
-		       rect.xmin, rect.ymin, rect.xmax, rect.ymax,
-		       (const int (*)[2])moves, tot,
-		       draw_filled_lasso_px_cb, &lasso_fill_data);
-
-		/* Additive Blending */
-		GPU_blend(true);
-		glBlendFunc(GL_ONE, GL_ONE);
-
-		GLint unpack_alignment;
-		glGetIntegerv(GL_UNPACK_ALIGNMENT, &unpack_alignment);
-
-		glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-
-		IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_SHUFFLE_COLOR);
-		GPU_shader_bind(state.shader);
-		GPU_shader_uniform_vector(state.shader, GPU_shader_get_uniform_ensure(state.shader, "shuffle"), 4, 1, red);
-
-		immDrawPixelsTex(&state, rect.xmin, rect.ymin, w, h, GL_RED, GL_UNSIGNED_BYTE, GL_NEAREST, pixel_buf, 1.0f, 1.0f, NULL);
-
-		GPU_shader_unbind();
-
-		glPixelStorei(GL_UNPACK_ALIGNMENT, unpack_alignment);
-
-		MEM_freeN(pixel_buf);
-
-		GPU_blend(false);
-		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	}
-
-	MEM_freeN(moves);
+  const short *lasso = (short *)gt->customdata;
+  const int tot = gt->points;
+  int(*moves)[2] = MEM_mallocN(sizeof(*moves) * (tot + 1), __func__);
+  int i;
+  rcti rect;
+  float red[4] = {1.0f, 0.0f, 0.0f, 0.0f};
+
+  for (i = 0; i < tot; i++, lasso += 2) {
+    moves[i][0] = lasso[0];
+    moves[i][1] = lasso[1];
+  }
+
+  BLI_lasso_boundbox(&rect, (const int(*)[2])moves, tot);
+
+  BLI_rcti_translate(&rect, gt->winrct.xmin, gt->winrct.ymin);
+  BLI_rcti_isect(&gt->winrct, &rect, &rect);
+  BLI_rcti_translate(&rect, -gt->winrct.xmin, -gt->winrct.ymin);
+
+  /* highly unlikely this will fail, but could crash if (tot == 0) */
+  if (BLI_rcti_is_empty(&rect) == false) {
+    const int w = BLI_rcti_size_x(&rect);
+    const int h = BLI_rcti_size_y(&rect);
+    unsigned char *pixel_buf = MEM_callocN(sizeof(*pixel_buf) * w * h, __func__);
+    struct LassoFillData lasso_fill_data = {pixel_buf, w};
+
+    BLI_bitmap_draw_2d_poly_v2i_n(rect.xmin,
+                                  rect.ymin,
+                                  rect.xmax,
+                                  rect.ymax,
+                                  (const int(*)[2])moves,
+                                  tot,
+                                  draw_filled_lasso_px_cb,
+                                  &lasso_fill_data);
+
+    /* Additive Blending */
+    GPU_blend(true);
+    glBlendFunc(GL_ONE, GL_ONE);
+
+    GLint unpack_alignment;
+    glGetIntegerv(GL_UNPACK_ALIGNMENT, &unpack_alignment);
+
+    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+    IMMDrawPixelsTexState state = immDrawPixelsTexSetup(GPU_SHADER_2D_IMAGE_SHUFFLE_COLOR);
+    GPU_shader_bind(state.shader);
+    GPU_shader_uniform_vector(
+        state.shader, GPU_shader_get_uniform_ensure(state.shader, "shuffle"), 4, 1, red);
+
+    immDrawPixelsTex(&state,
+                     rect.xmin,
+                     rect.ymin,
+                     w,
+                     h,
+                     GL_RED,
+                     GL_UNSIGNED_BYTE,
+                     GL_NEAREST,
+                     pixel_buf,
+                     1.0f,
+                     1.0f,
+                     NULL);
+
+    GPU_shader_unbind();
+
+    glPixelStorei(GL_UNPACK_ALIGNMENT, unpack_alignment);
+
+    MEM_freeN(pixel_buf);
+
+    GPU_blend(false);
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+  }
+
+  MEM_freeN(moves);
 }
 
-
 static void wm_gesture_draw_lasso(wmGesture *gt, bool filled)
 {
-	const short *lasso = (short *)gt->customdata;
-	int i;
+  const short *lasso = (short *)gt->customdata;
+  int i;
 
-	if (filled) {
-		draw_filled_lasso(gt);
-	}
+  if (filled) {
+    draw_filled_lasso(gt);
+  }
 
-	const int numverts = gt->points;
+  const int numverts = gt->points;
 
-	/* Nothing to draw, do early output. */
-	if (numverts < 2) {
-		return;
-	}
+  /* Nothing to draw, do early output. */
+  if (numverts < 2) {
+    return;
+  }
 
-	const uint shdr_pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
+  const uint shdr_pos = GPU_vertformat_attr_add(
+      immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
 
-	immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
+  immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
 
-	float viewport_size[4];
-	glGetFloatv(GL_VIEWPORT, viewport_size);
-	immUniform2f("viewport_size", viewport_size[2], viewport_size[3]);
+  float viewport_size[4];
+  glGetFloatv(GL_VIEWPORT, viewport_size);
+  immUniform2f("viewport_size", viewport_size[2], viewport_size[3]);
 
-	immUniform1i("colors_len", 2);  /* "advanced" mode */
-	immUniformArray4fv("colors", (float *)(float[][4]){{0.4f, 0.4f, 0.4f, 1.0f}, {1.0f, 1.0f, 1.0f, 1.0f}}, 2);
-	immUniform1f("dash_width", 2.0f);
+  immUniform1i("colors_len", 2); /* "advanced" mode */
+  immUniformArray4fv(
+      "colors", (float *)(float[][4]){{0.4f, 0.4f, 0.4f, 1.0f}, {1.0f, 1.0f, 1.0f, 1.0f}}, 2);
+  immUniform1f("dash_width", 2.0f);
 
-	immBegin((gt->type == WM_GESTURE_LASSO) ? GPU_PRIM_LINE_LOOP : GPU_PRIM_LINE_STRIP, numverts);
+  immBegin((gt->type == WM_GESTURE_LASSO) ? GPU_PRIM_LINE_LOOP : GPU_PRIM_LINE_STRIP, numverts);
 
-	for (i = 0; i < gt->points; i++, lasso += 2) {
-		immVertex2f(shdr_pos, (float)lasso[0], (float)lasso[1]);
-	}
+  for (i = 0; i < gt->points; i++, lasso += 2) {
+    immVertex2f(shdr_pos, (float)lasso[0], (float)lasso[1]);
+  }
 
-	immEnd();
+  immEnd();
 
-	immUnbindProgram();
+  immUnbindProgram();
 }
 
 static void wm_gesture_draw_cross(wmWindow *win, wmGesture *gt)
 {
-	rcti *rect = (rcti *)gt->customdata;
-	const int winsize_x = WM_window_pixels_x(win);
-	const int winsize_y = WM_window_pixels_y(win);
+  rcti *rect = (rcti *)gt->customdata;
+  const int winsize_x = WM_window_pixels_x(win);
+  const int winsize_y = WM_window_pixels_y(win);
 
-	float x1, x2, y1, y2;
+  float x1, x2, y1, y2;
 
-	const uint shdr_pos = GPU_vertformat_attr_add(immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
+  const uint shdr_pos = GPU_vertformat_attr_add(
+      immVertexFormat(), "pos", GPU_COMP_F32, 2, GPU_FETCH_FLOAT);
 
-	immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
+  immBindBuiltinProgram(GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR);
 
-	float viewport_size[4];
-	glGetFloatv(GL_VIEWPORT, viewport_size);
-	immUniform2f("viewport_size", viewport_size[2], viewport_size[3]);
+  float viewport_size[4];
+  glGetFloatv(GL_VIEWPORT, viewport_size);
+  immUniform2f("viewport_size", viewport_size[2], viewport_size[3]);
 
-	immUniform1i("colors_len", 2);  /* "advanced" mode */
-	immUniformArray4fv("colors", (float *)(float[][4]){{0.4f, 0.4f, 0.4f, 1.0f}, {1.0f, 1.0f, 1.0f, 1.0f}}, 2);
-	immUniform1f("dash_width", 8.0f);
+  immUniform1i("colors_len", 2); /* "advanced" mode */
+  immUniformArray4fv(
+      "colors", (float *)(float[][4]){{0.4f, 0.4f, 0.4f, 1.0f}, {1.0f, 1.0f, 1.0f, 1.0f}}, 2);
+  immUniform1f("dash_width", 8.0f);
 
-	immBegin(GPU_PRIM_LINES, 4);
+  immBegin(GPU_PRIM_LINES, 4);
 
-	x1 = (float)(rect->xmin - winsize_x);
-	y1 = (float)rect->ymin;
-	x2 = (float)(rect->xmin + winsize_x);
-	y2 = y1;
+  x1 = (float)(rect->xmin - winsize_x);
+  y1 = (float)rect->ymin;
+  x2 = (float)(rect->xmin + winsize_x);
+  y2 = y1;
 
-	immVertex2f(shdr_pos, x1, y1);
-	immVertex2f(shdr_pos, x2, y2);
+  immVertex2f(shdr_pos, x1, y1);
+  immVertex2f(shdr_pos, x2, y2);
 
-	x1 = (float)rect->xmin;
-	y1 = (float)(rect->ymin - winsize_y);
-	x2 = x1;
-	y2 = (float)(rect->ymin + winsize_y);
+  x1 = (float)rect->xmin;
+  y1 = (float)(rect->ymin - winsize_y);
+  x2 = x1;
+  y2 = (float)(rect->ymin + winsize_y);
 
-	immVertex2f(shdr_pos, x1, y1);
-	immVertex2f(shdr_pos, x2, y2);
+  immVertex2f(shdr_pos, x1, y1);
+  immVertex2f(shdr_pos, x2, y2);
 
-	immEnd();
+  immEnd();
 
-	immUnbindProgram();
+  immUnbindProgram();
 }
 
 /* called in wm_draw.c */
 void wm_gesture_draw(wmWindow *win)
 {
-	wmGesture *gt = (wmGesture *)win->gesture.first;
-
-	GPU_line_width(1.0f);
-	for (; gt; gt = gt->next) {
-		/* all in subwindow space */
-		wmViewport(&gt->winrct);
-
-		if (gt->type == WM_GESTURE_RECT) {
-			wm_gesture_draw_rect(gt);
-		}
-//		else if (gt->type == WM_GESTURE_TWEAK)
-//			wm_gesture_draw_line(gt);
-		else if (gt->type == WM_GESTURE_CIRCLE) {
-			wm_gesture_draw_circle(gt);
-		}
-		else if (gt->type == WM_GESTURE_CROSS_RECT) {
-			if (gt->is_active) {
-				wm_gesture_draw_rect(gt);
-			}
-			else {
-				wm_gesture_draw_cross(win, gt);
-			}
-		}
-		else if (gt->type == WM_GESTURE_LINES) {
-			wm_gesture_draw_lasso(gt, false);
-		}
-		else if (gt->type == WM_GESTURE_LASSO) {
-			wm_gesture_draw_lasso(gt, true);
-		}
-		else if (gt->type == WM_GESTURE_STRAIGHTLINE) {
-			wm_gesture_draw_line(gt);
-		}
-	}
+  wmGesture *gt = (wmGesture *)win->gesture.first;
+
+  GPU_line_width(1.0f);
+  for (; gt; gt = gt->next) {
+    /* all in subwindow space */
+    wmViewport(&gt->winrct);
+
+    if (gt->type == WM_GESTURE_RECT) {
+      wm_gesture_draw_rect(gt);
+    }
+    //      else if (gt->type == WM_GESTURE_TWEAK)
+    //          wm_gesture_draw_line(gt);
+    else if (gt->type == WM_GESTURE_CIRCLE) {
+      wm_gesture_draw_circle(gt);
+    }
+    else if (gt->type == WM_GESTURE_CROSS_RECT) {
+      if (gt->is_active) {
+        wm_gesture_draw_rect(gt);
+      }
+      else {
+        wm_gesture_draw_cross(win, gt);
+      }
+    }
+    else if (gt->type == WM_GESTURE_LINES) {
+      wm_gesture_draw_lasso(gt, false);
+    }
+    else if (gt->type == WM_GESTURE_LASSO) {
+      wm_gesture_draw_lasso(gt, true);
+    }
+    else if (gt->type == WM_GESTURE_STRAIGHTLINE) {
+      wm_gesture_draw_line(gt);
+    }
+  }
 }
 
 void wm_gesture_tag_redraw(bContext *C)
 {
-	bScreen *screen = CTX_wm_screen(C);
+  bScreen *screen = CTX_wm_screen(C);
 
-	if (screen) {
-		screen->do_draw_gesture = true;
-	}
+  if (screen) {
+    screen->do_draw_gesture = true;
+  }
 }