[Bf-blender-cvs] [aa6fcabad10] master: Cleanup: text editor variable names

Campbell Barton noreply at git.blender.org
Sun Nov 24 12:08:12 CET 2019


Commit: aa6fcabad109031bbeb376b35591f533d3676e6e
Author: Campbell Barton
Date:   Sun Nov 24 22:03:57 2019 +1100
Branches: master
https://developer.blender.org/rBaa6fcabad109031bbeb376b35591f533d3676e6e

Cleanup: text editor variable names

===================================================================

M	source/blender/editors/space_text/text_ops.c

===================================================================

diff --git a/source/blender/editors/space_text/text_ops.c b/source/blender/editors/space_text/text_ops.c
index 969e2ae3290..8a57b578500 100644
--- a/source/blender/editors/space_text/text_ops.c
+++ b/source/blender/editors/space_text/text_ops.c
@@ -2512,20 +2512,21 @@ static void txt_screen_skip(SpaceText *st, ARegion *ar, int lines)
 }
 
 /* quick enum for tsc->zone (scroller handles) */
-enum {
+enum eScrollZone {
+  SCROLLHANDLE_INVALID_OUTSIDE = -1,
   SCROLLHANDLE_BAR,
   SCROLLHANDLE_MIN_OUTSIDE,
   SCROLLHANDLE_MAX_OUTSIDE,
 };
 
 typedef struct TextScroll {
-  int old[2];
-  int delta[2];
+  int mval_prev[2];
+  int mval_delta[2];
 
-  int first;
-  int scrollbar;
+  bool is_first;
+  bool is_scrollbar;
 
-  int zone;
+  enum eScrollZone zone;
 
   /* Store the state of the display, cache some constant vars. */
   struct {
@@ -2583,25 +2584,25 @@ static void text_scroll_apply(bContext *C, wmOperator *op, const wmEvent *event)
   text_update_character_width(st);
 
   /* compute mouse move distance */
-  if (tsc->first) {
-    tsc->old[0] = mval[0];
-    tsc->old[1] = mval[1];
-    tsc->first = 0;
+  if (tsc->is_first) {
+    tsc->mval_prev[0] = mval[0];
+    tsc->mval_prev[1] = mval[1];
+    tsc->is_first = false;
   }
 
   if (event->type != MOUSEPAN) {
-    tsc->delta[0] = mval[0] - tsc->old[0];
-    tsc->delta[1] = mval[1] - tsc->old[1];
+    tsc->mval_delta[0] = mval[0] - tsc->mval_prev[0];
+    tsc->mval_delta[1] = mval[1] - tsc->mval_prev[1];
   }
 
   /* accumulate scroll, in float values for events that give less than one
    * line offset but taken together should still scroll */
-  if (!tsc->scrollbar) {
-    tsc->ofs_delta_px[0] -= tsc->delta[0];
-    tsc->ofs_delta_px[1] += tsc->delta[1];
+  if (!tsc->is_scrollbar) {
+    tsc->ofs_delta_px[0] -= tsc->mval_delta[0];
+    tsc->ofs_delta_px[1] += tsc->mval_delta[1];
   }
   else {
-    tsc->ofs_delta_px[1] -= (tsc->delta[1] * st->pix_per_line) * tsc->state.size_px[1];
+    tsc->ofs_delta_px[1] -= (tsc->mval_delta[1] * st->pix_per_line) * tsc->state.size_px[1];
   }
 
   for (int i = 0; i < 2; i += 1) {
@@ -2612,7 +2613,7 @@ static void text_scroll_apply(bContext *C, wmOperator *op, const wmEvent *event)
 
   /* The final values need to be calculated from the inputs,
    * so clamping and ensuring an unsigned pixel offset doesn't conflict with
-   * updating the cursor delta. */
+   * updating the cursor mval_delta. */
   int scroll_ofs_new[2] = {
       tsc->state.ofs_init[0] + tsc->ofs_delta[0],
       tsc->state.ofs_init[1] + tsc->ofs_delta[1],
@@ -2659,8 +2660,8 @@ static void text_scroll_apply(bContext *C, wmOperator *op, const wmEvent *event)
     ED_area_tag_redraw(CTX_wm_area(C));
   }
 
-  tsc->old[0] = mval[0];
-  tsc->old[1] = mval[1];
+  tsc->mval_prev[0] = mval[0];
+  tsc->mval_prev[1] = mval[1];
 }
 
 static void scroll_exit(bContext *C, wmOperator *op)
@@ -2728,7 +2729,7 @@ static int text_scroll_invoke(bContext *C, wmOperator *op, const wmEvent *event)
   }
 
   tsc = MEM_callocN(sizeof(TextScroll), "TextScroll");
-  tsc->first = 1;
+  tsc->is_first = true;
   tsc->zone = SCROLLHANDLE_BAR;
 
   text_scroll_state_init(tsc, st, ar);
@@ -2740,13 +2741,13 @@ static int text_scroll_invoke(bContext *C, wmOperator *op, const wmEvent *event)
   if (event->type == MOUSEPAN) {
     text_update_character_width(st);
 
-    tsc->old[0] = event->x;
-    tsc->old[1] = event->y;
+    tsc->mval_prev[0] = event->x;
+    tsc->mval_prev[1] = event->y;
     /* Sensitivity of scroll set to 4pix per line/char */
-    tsc->delta[0] = (event->x - event->prevx) * st->cwidth / 4;
-    tsc->delta[1] = (event->y - event->prevy) * st->lheight_dpi / 4;
-    tsc->first = 0;
-    tsc->scrollbar = 0;
+    tsc->mval_delta[0] = (event->x - event->prevx) * st->cwidth / 4;
+    tsc->mval_delta[1] = (event->y - event->prevy) * st->lheight_dpi / 4;
+    tsc->is_first = false;
+    tsc->is_scrollbar = false;
     text_scroll_apply(C, op, event);
     scroll_exit(C, op);
     return OPERATOR_FINISHED;
@@ -2811,7 +2812,7 @@ static int text_scroll_bar_invoke(bContext *C, wmOperator *op, const wmEvent *ev
   ARegion *ar = CTX_wm_region(C);
   TextScroll *tsc;
   const int *mval = event->mval;
-  int zone = -1;
+  enum eScrollZone zone = SCROLLHANDLE_INVALID_OUTSIDE;
 
   if (RNA_struct_property_is_set(op->ptr, "lines")) {
     return text_scroll_exec(C, op);
@@ -2833,14 +2834,14 @@ static int text_scroll_bar_invoke(bContext *C, wmOperator *op, const wmEvent *ev
     }
   }
 
-  if (zone == -1) {
+  if (zone == SCROLLHANDLE_INVALID_OUTSIDE) {
     /* we are outside slider - nothing to do */
     return OPERATOR_PASS_THROUGH;
   }
 
   tsc = MEM_callocN(sizeof(TextScroll), "TextScroll");
-  tsc->first = 1;
-  tsc->scrollbar = 1;
+  tsc->is_first = true;
+  tsc->is_scrollbar = true;
   tsc->zone = zone;
   op->customdata = tsc;
   st->flags |= ST_SCROLL_SELECT;
@@ -2849,10 +2850,10 @@ static int text_scroll_bar_invoke(bContext *C, wmOperator *op, const wmEvent *ev
 
   /* jump scroll, works in v2d but needs to be added here too :S */
   if (event->type == MIDDLEMOUSE) {
-    tsc->old[0] = ar->winrct.xmin + BLI_rcti_cent_x(&st->txtbar);
-    tsc->old[1] = ar->winrct.ymin + BLI_rcti_cent_y(&st->txtbar);
+    tsc->mval_prev[0] = ar->winrct.xmin + BLI_rcti_cent_x(&st->txtbar);
+    tsc->mval_prev[1] = ar->winrct.ymin + BLI_rcti_cent_y(&st->txtbar);
 
-    tsc->first = 0;
+    tsc->is_first = false;
     tsc->zone = SCROLLHANDLE_BAR;
     text_scroll_apply(C, op, event);
   }
@@ -2885,12 +2886,16 @@ void TEXT_OT_scroll_bar(wmOperatorType *ot)
       ot->srna, "lines", 1, INT_MIN, INT_MAX, "Lines", "Number of lines to scroll", -100, 100);
 }
 
-/******************* set selection operator **********************/
+/** \} */
+
+/* -------------------------------------------------------------------- */
+/** \name Set Selection Operator
+ * \{ */
 
 typedef struct SetSelection {
   int selecting;
   int selc, sell;
-  short old[2];
+  short mval_prev[2];
   wmTimer *timer; /* needed for scrolling when mouse at region bounds */
 } SetSelection;
 
@@ -3192,8 +3197,8 @@ static void text_cursor_set_apply(bContext *C, wmOperator *op, const wmEvent *ev
       text_scroll_to_cursor(st, ar, false);
       WM_event_add_notifier(C, NC_TEXT | ND_CURSOR, st->text);
 
-      ssel->old[0] = event->mval[0];
-      ssel->old[1] = event->mval[1];
+      ssel->mval_prev[0] = event->mval[0];
+      ssel->mval_prev[1] = event->mval[1];
     }
   }
 }
@@ -3218,7 +3223,7 @@ static void text_cursor_set_exit(bContext *C, wmOperator *op)
   MEM_freeN(ssel);
 }
 
-static int text_set_selection_invoke(bContext *C, wmOperator *op, const wmEvent *event)
+static int text_selection_set_invoke(bContext *C, wmOperator *op, const wmEvent *event)
 {
   SpaceText *st = CTX_wm_space_text(C);
   SetSelection *ssel;
@@ -3231,8 +3236,8 @@ static int text_set_selection_invoke(bContext *C, wmOperator *op, const wmEvent
   ssel = op->customdata;
   ssel->selecting = RNA_boolean_get(op->ptr, "select");
 
-  ssel->old[0] = event->mval[0];
-  ssel->old[1] = event->mval[1];
+  ssel->mval_prev[0] = event->mval[0];
+  ssel->mval_prev[1] = event->mval[1];
 
   ssel->sell = txt_get_span(st->text->lines.first, st->text->sell);
   ssel->selc = st->text->selc;
@@ -3244,7 +3249,7 @@ static int text_set_selection_invoke(bContext *C, wmOperator *op, const wmEvent
   return OPERATOR_RUNNING_MODAL;
 }
 
-static int text_set_selection_modal(bContext *C, wmOperator *op, const wmEvent *event)
+static int text_selection_set_modal(bContext *C, wmOperator *op, const wmEvent *event)
 {
   switch (event->type) {
     case LEFTMOUSE:
@@ -3261,7 +3266,7 @@ static int text_set_selection_modal(bContext *C, wmOperator *op, const wmEvent *
   return OPERATOR_RUNNING_MODAL;
 }
 
-static void text_set_selection_cancel(bContext *C, wmOperator *op)
+static void text_selection_set_cancel(bContext *C, wmOperator *op)
 {
   text_cursor_set_exit(C, op);
 }
@@ -3274,9 +3279,9 @@ void TEXT_OT_selection_set(wmOperatorType *ot)
   ot->description = "Set cursor selection";
 
   /* api callbacks */
-  ot->invoke = text_set_selection_invoke;
-  ot->modal = text_set_selection_modal;
-  ot->cancel = text_set_selection_cancel;
+  ot->invoke = text_selection_set_invoke;
+  ot->modal = text_selection_set_modal;
+  ot->cancel = text_selection_set_cancel;
   ot->poll = text_region_edit_poll;
 
   /* properties */



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