multigrid: rename to grid.row_offset and grid.requested_rows

src/nvim/grid_defs.h

@@ -41,17 +41,17 @@ typedef struct {
   unsigned *LineOffset;
   char_u   *LineWraps;
 
-  // the size of the allocated grid
+  // the size of the allocated grid.
   int Rows;
   int Columns;
 
   // offsets for the grid relative to the global screen
-  int OffsetRow;
+  int row_offset;
-  int OffsetColumn;
+  int col_offset;
 
-  // the size expected to be allocated to the internal grid
+  // grid size requested by the UI. Used for window grids only.
-  int internal_rows;
+  int requested_rows;
-  int internal_columns;
+  int requested_cols;
 
   int was_resized;
 } ScreenGrid;

src/nvim/screen.c

@@ -4269,7 +4269,7 @@ win_line (
         // if we're not in ext_multigrid mode, grid has not been allocated; keep
         // working on the default_grid.
         if (!ui_is_external(kUIMultigrid)) {
-          current_row += grid->OffsetRow;
+          current_row += grid->row_offset;
           current_grid = &default_grid;
         }
 
@@ -4397,8 +4397,8 @@ static void grid_put_linebuf(ScreenGrid *grid, int row, int coloff, int endcol,
 
   // If UI is not externalized, merge the contents of global and window grids
   if (!ui_is_external(kUIMultigrid) && grid != &default_grid) {
-    row += grid->OffsetRow;
+    row += grid->row_offset;
-    coloff += grid->OffsetColumn;
+    coloff += grid->col_offset;
     grid = &default_grid;
   }
 
@@ -5303,8 +5303,8 @@ static int grid_off2cells(ScreenGrid *grid, size_t off, size_t max_off)
 bool grid_lefthalve(ScreenGrid *grid, int row, int col)
 {
   if (!ui_is_external(kUIMultigrid)) {
-    row += grid->OffsetRow;
+    row += grid->row_offset;
-    col += grid->OffsetColumn;
+    col += grid->col_offset;
     grid = &default_grid;
   }
 
@@ -5318,8 +5318,8 @@ int grid_fix_col(ScreenGrid *grid, int col, int row)
 {
   int coloff = 0;
   if (!ui_is_external(kUIMultigrid)) {
-    row += grid->OffsetRow;
+    row += grid->row_offset;
-    coloff = grid->OffsetColumn;
+    coloff = grid->col_offset;
     grid = &default_grid;
   }
 
@@ -5348,8 +5348,8 @@ void grid_getbytes(ScreenGrid *grid, int row, int col, char_u *bytes,
   unsigned off;
 
   if (!ui_is_external(kUIMultigrid)) {
-    row += grid->OffsetRow;
+    row += grid->row_offset;
-    col += grid->OffsetColumn;
+    col += grid->col_offset;
     grid = &default_grid;
   }
 
@@ -5410,8 +5410,8 @@ void grid_puts_len(ScreenGrid *grid, char_u *text, int textlen, int row,
 
   // If UI is not externalized, keep working on the default grid
   if (!ui_is_external(kUIMultigrid) && grid != &default_grid) {
-    row += grid->OffsetRow;
+    row += grid->row_offset;
-    col += grid->OffsetColumn;
+    col += grid->col_offset;
     grid = &default_grid;
   }
 
@@ -5870,10 +5870,10 @@ void grid_fill(ScreenGrid *grid, int start_row, int end_row, int start_col,
 
   // if grids are not externalized, keep working on the default_grid
   if (!ui_is_external(kUIMultigrid) && grid != &default_grid) {
-    start_row += grid->OffsetRow;
+    start_row += grid->row_offset;
-    end_row += grid->OffsetRow;
+    end_row += grid->row_offset;
-    start_col += grid->OffsetColumn;
+    start_col += grid->col_offset;
-    end_col += grid->OffsetColumn;
+    end_col += grid->col_offset;
     grid = &default_grid;
   }
 
@@ -5999,13 +5999,13 @@ int screen_valid(int doclear)
 void win_grid_alloc(win_T *wp)
 {
   ScreenGrid *grid = &wp->w_grid;
-  int rows = grid->internal_rows;
-  int columns = grid->internal_columns;
-  int was_resized = false;
 
+  int rows = grid->requested_rows;
   if (rows == 0) {
     rows = wp->w_height;
   }
+
+  int columns = grid->requested_cols;
   if (columns == 0) {
     columns = wp->w_width;
   }
@@ -6018,6 +6018,7 @@ void win_grid_alloc(win_T *wp)
     grid_invalidate(grid);
   }
 
+  int was_resized = false;
   if ((has_allocation != want_allocation)
       || grid->Rows != rows
       || grid->Columns != columns) {
@@ -6035,8 +6036,8 @@ void win_grid_alloc(win_T *wp)
     was_resized = true;
   }
 
-  grid->OffsetRow = wp->w_winrow;
+  grid->row_offset = wp->w_winrow;
-  grid->OffsetColumn = wp->w_wincol;
+  grid->col_offset = wp->w_wincol;
 
   // send grid resize event if:
   // - a grid was just resized
@@ -6141,8 +6142,8 @@ retry:
   tab_page_click_defs = new_tab_page_click_defs;
   tab_page_click_defs_size = default_grid.Columns;
 
-  default_grid.OffsetRow = 0;
+  default_grid.row_offset = 0;
-  default_grid.OffsetColumn = 0;
+  default_grid.col_offset = 0;
   default_grid.handle = DEFAULT_GRID_HANDLE;
 
   must_redraw = CLEAR;          /* need to clear the screen later */
@@ -6413,9 +6414,9 @@ int grid_ins_lines(ScreenGrid *grid, int row, int line_count, int end, int col,
 
   // If UI is not externalized, keep working on default grid
   if (!ui_is_external(kUIMultigrid) && grid != &default_grid) {
-    row += grid->OffsetRow;
+    row += grid->row_offset;
-    end += grid->OffsetRow;
+    end += grid->row_offset;
-    col += grid->OffsetColumn;
+    col += grid->col_offset;
     grid = &default_grid;
   }
 
@@ -6468,9 +6469,9 @@ int grid_del_lines(ScreenGrid *grid, int row, int line_count, int end, int col,
 
   // If UI is not externalized, keep working on default grid
   if (!ui_is_external(kUIMultigrid) && grid != &default_grid) {
-    row += grid->OffsetRow;
+    row += grid->row_offset;
-    end += grid->OffsetRow;
+    end += grid->row_offset;
-    col += grid->OffsetColumn;
+    col += grid->col_offset;
     grid = &default_grid;
   }
 

src/nvim/ui.c

@@ -321,8 +321,8 @@ void ui_line(ScreenGrid *grid, int row, int startcol, int endcol, int clearcol,
              int clearattr, bool wrap)
 {
   size_t off = grid->LineOffset[row] + (size_t)startcol;
-  int row_off = ui_is_external(kUIMultigrid) ? 0 : grid->OffsetRow;
+  int row_off = ui_is_external(kUIMultigrid) ? 0 : grid->row_offset;
-  int col_off = ui_is_external(kUIMultigrid) ? 0 : grid->OffsetColumn;
+  int col_off = ui_is_external(kUIMultigrid) ? 0 : grid->col_offset;
 
   UI_CALL(raw_line, grid->handle, row_off + row, col_off + startcol,
           col_off + endcol, col_off + clearcol, clearattr, wrap,
@@ -347,8 +347,8 @@ void ui_cursor_goto(int new_row, int new_col)
 
 void ui_grid_cursor_goto(ScreenGrid *grid, int new_row, int new_col)
 {
-  new_row += ui_is_external(kUIMultigrid) ? 0 : grid->OffsetRow;
+  new_row += ui_is_external(kUIMultigrid) ? 0 : grid->row_offset;
-  new_col += ui_is_external(kUIMultigrid) ? 0 : grid->OffsetColumn;
+  new_col += ui_is_external(kUIMultigrid) ? 0 : grid->col_offset;
   int handle = ui_is_external(kUIMultigrid) ? grid->handle
                                             : DEFAULT_GRID_HANDLE;
 
@@ -457,7 +457,7 @@ void ui_grid_resize(handle_T grid_handle, int width, int height, Error *error)
     return;
   }
 
-  wp->w_grid.internal_rows = (int)height;
+  wp->w_grid.requested_rows = (int)height;
-  wp->w_grid.internal_columns = (int)width;
+  wp->w_grid.requested_cols = (int)width;
   redraw_win_later(wp, SOME_VALID);
 }