Cleanup: use C comments for descriptive text

Follow our code style guide by using C-comments for text descriptions.

6 files changed, 19 insertions, 17 deletions

diff --git a/source/blender/editors/gpencil/annotate_draw.c b/source/blender/editors/gpencil/annotate_draw.c
index b6cbbe7712b..fe1c5efc747 100644
--- a/source/blender/editors/gpencil/annotate_draw.c
+++ b/source/blender/editors/gpencil/annotate_draw.c
@@ -744,8 +744,8 @@ static void annotation_draw_data(
   annotation_draw_data_layers(gpd, offsx, offsy, winx, winy, cfra, dflag);
 
   /* turn off alpha blending, then smooth lines */
-  GPU_blend(GPU_BLEND_NONE);  // alpha blending
-  GPU_line_smooth(false);     // smooth lines
+  GPU_blend(GPU_BLEND_NONE); /* alpha blending */
+  GPU_line_smooth(false);    /* smooth lines */
 
   GPU_depth_mask(prev_depth_mask);
 }
diff --git a/source/blender/editors/gpencil/editaction_gpencil.c b/source/blender/editors/gpencil/editaction_gpencil.c
index 897a6e9653d..d4f3c4d7f5e 100644
--- a/source/blender/editors/gpencil/editaction_gpencil.c
+++ b/source/blender/editors/gpencil/editaction_gpencil.c
@@ -443,7 +443,7 @@ bool ED_gpencil_anim_copybuf_paste(bAnimContext *ac, const short offset_mode)
   }
 
   /* filter data */
-  // TODO: try doing it with selection, then without selection imits
+  /* TODO: try doing it with selection, then without selection limits. */
   filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_SEL |
             ANIMFILTER_FOREDIT | ANIMFILTER_NODUPLIS);
   ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
@@ -649,7 +649,7 @@ static bool gpencil_frame_mirror_marker(bGPDframe *gpf, Scene *scene)
 }
 
 /* mirror selected gp-frames on... */
-// TODO: mirror over a specific time
+/* TODO: mirror over a specific time */
 void ED_gpencil_layer_mirror_frames(bGPDlayer *gpl, Scene *scene, short mode)
 {
   switch (mode) {
diff --git a/source/blender/editors/gpencil/gpencil_edit.c b/source/blender/editors/gpencil/gpencil_edit.c
index b7bf1861ff3..fa7fe27635a 100644
--- a/source/blender/editors/gpencil/gpencil_edit.c
+++ b/source/blender/editors/gpencil/gpencil_edit.c
@@ -1441,7 +1441,7 @@ static int gpencil_strokes_copy_exec(bContext *C, wmOperator *op)
   }
 
   /* updates (to ensure operator buttons are refreshed, when used via hotkeys) */
-  WM_event_add_notifier(C, NC_GPENCIL | ND_DATA, NULL);  // XXX?
+  WM_event_add_notifier(C, NC_GPENCIL | ND_DATA, NULL); /* XXX? */
 
   /* done */
   return OPERATOR_FINISHED;
@@ -1749,11 +1749,11 @@ void GPENCIL_OT_move_to_layer(wmOperatorType *ot)
   ot->name = "Move Strokes to Layer";
   ot->idname = "GPENCIL_OT_move_to_layer";
   ot->description =
-      "Move selected strokes to another layer";  // XXX: allow moving individual points too?
+      "Move selected strokes to another layer"; /* XXX: allow moving individual points too? */
 
   /* callbacks */
   ot->exec = gpencil_move_to_layer_exec;
-  ot->poll = gpencil_stroke_edit_poll;  // XXX?
+  ot->poll = gpencil_stroke_edit_poll; /* XXX? */
 
   /* flags */
   ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
@@ -2766,7 +2766,7 @@ static int gpencil_snap_to_grid(bContext *C, wmOperator *UNUSED(op))
           continue;
         }
 
-        // TODO: if entire stroke is selected, offset entire stroke by same amount?
+        /* TODO: if entire stroke is selected, offset entire stroke by same amount? */
         for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {
           /* only if point is selected */
           if (pt->flag & GP_SPOINT_SELECT) {
diff --git a/source/blender/editors/gpencil/gpencil_fill.c b/source/blender/editors/gpencil/gpencil_fill.c
index 247cc218c2f..a11397bd0bb 100644
--- a/source/blender/editors/gpencil/gpencil_fill.c
+++ b/source/blender/editors/gpencil/gpencil_fill.c
@@ -1269,7 +1269,7 @@ static void gpencil_stroke_from_buffer(tGPDfill *tgpf)
     for (int i = 0; i < gps->totpoints; i++) {
       BKE_gpencil_stroke_smooth(gps, i, smoothfac - reduce);
     }
-    reduce += 0.25f;  // reduce the factor
+    reduce += 0.25f; /* reduce the factor */
   }
 
   /* if axis locked, reproject to plane locked */
diff --git a/source/blender/editors/gpencil/gpencil_sculpt_paint.c b/source/blender/editors/gpencil/gpencil_sculpt_paint.c
index d37e393ac77..1d500223ab8 100644
--- a/source/blender/editors/gpencil/gpencil_sculpt_paint.c
+++ b/source/blender/editors/gpencil/gpencil_sculpt_paint.c
@@ -760,7 +760,7 @@ static bool gpencil_brush_twist_apply(tGP_BrushEditData *gso,
     float rmat[3][3];
 
     /* Express position of point relative to cursor, ready to rotate */
-    // XXX: There is still some offset here, but it's close to working as expected...
+    /* XXX: There is still some offset here, but it's close to working as expected. */
     vec[0] = (float)(co[0] - gso->mval[0]);
     vec[1] = (float)(co[1] - gso->mval[1]);
 
@@ -778,7 +778,7 @@ static bool gpencil_brush_twist_apply(tGP_BrushEditData *gso,
       UI_view2d_region_to_view(v2d, vec[0], vec[1], &pt->x, &pt->y);
     }
     else {
-      // XXX
+      /* XXX */
       copy_v2_v2(&pt->x, vec);
     }
   }
@@ -2125,7 +2125,7 @@ void GPENCIL_OT_sculpt_paint(wmOperatorType *ot)
   /* identifiers */
   ot->name = "Stroke Sculpt";
   ot->idname = "GPENCIL_OT_sculpt_paint";
-  ot->description = "Apply tweaks to strokes by painting over the strokes";  // XXX
+  ot->description = "Apply tweaks to strokes by painting over the strokes"; /* XXX */
 
   /* api callbacks */
   ot->exec = gpencil_sculpt_brush_exec;
diff --git a/source/blender/editors/gpencil/gpencil_utils.c b/source/blender/editors/gpencil/gpencil_utils.c
index 8b77709bacb..5a45afe9c5a 100644
--- a/source/blender/editors/gpencil/gpencil_utils.c
+++ b/source/blender/editors/gpencil/gpencil_utils.c
@@ -335,7 +335,7 @@ bool ED_gpencil_has_keyframe_v3d(Scene *UNUSED(scene), Object *ob, int cfra)
     bGPDlayer *gpl = BKE_gpencil_layer_active_get(ob->data);
     if (gpl) {
       if (gpl->actframe) {
-        // XXX: assumes that frame has been fetched already
+        /* XXX: assumes that frame has been fetched already */
         return (gpl->actframe->framenum == cfra);
       }
       /* XXX: disabled as could be too much of a penalty */
@@ -2531,7 +2531,7 @@ void ED_gpencil_select_toggle_all(bContext *C, int action)
     CTX_DATA_BEGIN (C, bGPDstroke *, gps, editable_gpencil_strokes) {
       if (gps->flag & GP_STROKE_SELECT) {
         action = SEL_DESELECT;
-        break;  // XXX: this only gets out of the inner loop...
+        break; /* XXX: this only gets out of the inner loop. */
       }
     }
     CTX_DATA_END;
@@ -2584,9 +2584,11 @@ void ED_gpencil_select_toggle_all(bContext *C, int action)
           case SEL_SELECT:
             pt->flag |= GP_SPOINT_SELECT;
             break;
-          // case SEL_DESELECT:
-          //  pt->flag &= ~GP_SPOINT_SELECT;
-          //  break;
+#if 0
+          case SEL_DESELECT:
+           pt->flag &= ~GP_SPOINT_SELECT;
+           break;
+#endif
           case SEL_INVERT:
             pt->flag ^= GP_SPOINT_SELECT;
             break;