Patch 8.2.3607
Problem:    GTK3 screen updating is slow.
Solution:   Remove some of the GTK3-specific code. (closes #9052)
Files:      src/gui.h, src/gui_gtk_x11.c


*** ../vim-8.2.3606/src/gui.h   2021-10-16 20:52:01.772842109 +0100
--- src/gui.h   2021-11-16 19:46:05.024833582 +0000
***************
*** 393,399 ****
  # endif
  # ifdef USE_GTK3
      cairo_surface_t *surface;       // drawarea surface
-     gboolean       by_signal;     // cause of draw operation
  # else
      GdkGC     *text_gc;           // cached GC for normal text
  # endif
--- 393,398 ----
*** ../vim-8.2.3606/src/gui_gtk_x11.c   2021-10-20 23:08:07.790623217 +0100
--- src/gui_gtk_x11.c   2021-11-16 20:03:07.963598701 +0000
***************
*** 618,663 ****
   * Redraw the corresponding portions of the screen.
   */
  #if GTK_CHECK_VERSION(3,0,0)
- static gboolean is_key_pressed = FALSE;
- static gboolean blink_mode = TRUE;
- 
- static gboolean gui_gtk_is_blink_on(void);
- 
-     static void
- gui_gtk3_redraw(int x, int y, int width, int height)
- {
-     // Range checks are left to gui_redraw_block()
-     gui_redraw_block(Y_2_ROW(y), X_2_COL(x),
-           Y_2_ROW(y + height - 1), X_2_COL(x + width - 1),
-           GUI_MON_NOCLEAR);
- }
- 
-     static void
- gui_gtk3_update_cursor(cairo_t *cr)
- {
-     if (gui.row == gui.cursor_row)
-     {
-       gui.by_signal = TRUE;
-       if (State & CMDLINE)
-           gui_update_cursor(TRUE, FALSE);
-       else
-           gui_update_cursor(TRUE, TRUE);
-       gui.by_signal = FALSE;
-       cairo_paint(cr);
-     }
- }
- 
-     static gboolean
- gui_gtk3_should_draw_cursor(void)
- {
-     unsigned int cond = 0;
-     cond |= gui_gtk_is_blink_on();
-     if (gui.cursor_col >= gui.col)
-       cond |= is_key_pressed;
-     cond |= gui.in_focus == FALSE;
-     return  cond;
- }
- 
      static gboolean
  draw_event(GtkWidget *widget UNUSED,
           cairo_t   *cr,
--- 618,623 ----
***************
*** 672,679 ****
  
      cairo_set_source_surface(cr, gui.surface, 0, 0);
  
-     // Draw the window without the cursor.
-     gui.by_signal = TRUE;
      {
        cairo_rectangle_list_t *list = NULL;
  
--- 632,637 ----
***************
*** 682,728 ****
        {
            int i;
  
-           // First clear all the blocks and then redraw them.  Just in case
-           // some blocks overlap.
            for (i = 0; i < list->num_rectangles; i++)
            {
!               const cairo_rectangle_t rect = list->rectangles[i];
! 
!               gui_mch_clear_block(Y_2_ROW((int)rect.y), 0,
!                       Y_2_ROW((int)(rect.y + rect.height)) - 1, Columns - 1);
!           }
! 
!           for (i = 0; i < list->num_rectangles; i++)
!           {
!               const cairo_rectangle_t rect = list->rectangles[i];
! 
!               if (blink_mode)
!                   gui_gtk3_redraw(rect.x, rect.y, rect.width, rect.height);
!               else
!               {
!                   if (get_real_state() & VISUAL)
!                       gui_gtk3_redraw(rect.x, rect.y,
!                               rect.width, rect.height);
!                   else
!                       gui_redraw(rect.x, rect.y, rect.width, rect.height);
!               }
            }
        }
        cairo_rectangle_list_destroy(list);
- 
-       if (get_real_state() & VISUAL)
-       {
-           if (gui.cursor_row == gui.row && gui.cursor_col >= gui.col)
-               gui_update_cursor(TRUE, TRUE);
-       }
- 
-       cairo_paint(cr);
      }
-     gui.by_signal = FALSE;
- 
-     // Add the cursor to the window if necessary.
-     if (gui_gtk3_should_draw_cursor() && blink_mode)
-       gui_gtk3_update_cursor(cr);
  
      return FALSE;
  }
--- 640,654 ----
        {
            int i;
  
            for (i = 0; i < list->num_rectangles; i++)
            {
!               const cairo_rectangle_t *rect = &list->rectangles[i];
!               cairo_rectangle(cr, rect->x, rect->y, rect->width, 
rect->height);
!               cairo_fill(cr);
            }
        }
        cairo_rectangle_list_destroy(list);
      }
  
      return FALSE;
  }
***************
*** 847,860 ****
  static long_u blink_offtime = 250;
  static guint blink_timer = 0;
  
- #if GTK_CHECK_VERSION(3,0,0)
-     static gboolean
- gui_gtk_is_blink_on(void)
- {
-     return blink_state == BLINK_ON;
- }
- #endif
- 
      int
  gui_mch_is_blinking(void)
  {
--- 773,778 ----
***************
*** 870,897 ****
      void
  gui_mch_set_blinking(long waittime, long on, long off)
  {
- #if GTK_CHECK_VERSION(3,0,0)
-     if (waittime == 0 || on == 0 || off == 0)
-     {
-       blink_mode = FALSE;
- 
-       blink_waittime = 700;
-       blink_ontime = 400;
-       blink_offtime = 250;
-     }
-     else
-     {
-       blink_mode = TRUE;
- 
-       blink_waittime = waittime;
-       blink_ontime = on;
-       blink_offtime = off;
-     }
- #else
      blink_waittime = waittime;
      blink_ontime = on;
      blink_offtime = off;
- #endif
  }
  
  /*
--- 788,796 ----
***************
*** 908,914 ****
--- 807,815 ----
      if (blink_state == BLINK_OFF && may_call_gui_update_cursor)
      {
        gui_update_cursor(TRUE, FALSE);
+ #if !GTK_CHECK_VERSION(3,0,0)
        gui_mch_flush();
+ #endif
      }
      blink_state = BLINK_NONE;
  }
***************
*** 928,934 ****
--- 829,837 ----
        blink_state = BLINK_ON;
        blink_timer = timeout_add(blink_ontime, blink_cb, NULL);
      }
+ #if !GTK_CHECK_VERSION(3,0,0)
      gui_mch_flush();
+ #endif
  
      return FALSE;             // don't happen again
  }
***************
*** 951,957 ****
--- 854,862 ----
        blink_timer = timeout_add(blink_waittime, blink_cb, NULL);
        blink_state = BLINK_ON;
        gui_update_cursor(TRUE, FALSE);
+ #if !GTK_CHECK_VERSION(3,0,0)
        gui_mch_flush();
+ #endif
      }
  }
  
***************
*** 1119,1129 ****
      guint     state;
      char_u    *s, *d;
  
- #if GTK_CHECK_VERSION(3,0,0)
-     is_key_pressed = TRUE;
-     gui_mch_stop_blink(TRUE);
- #endif
- 
      gui.event_time = event->time;
      key_sym = event->keyval;
      state = event->state;
--- 1024,1029 ----
***************
*** 1280,1289 ****
                  GdkEventKey *event,
                  gpointer data UNUSED)
  {
- # if GTK_CHECK_VERSION(3,0,0)
-     is_key_pressed = FALSE;
-     gui_mch_start_blink();
- # endif
  # if defined(FEAT_XIM)
      gui.event_time = event->time;
      /*
--- 1180,1185 ----
***************
*** 3823,3829 ****
      gui.drawarea = gtk_drawing_area_new();
  #if GTK_CHECK_VERSION(3,0,0)
      gui.surface = NULL;
-     gui.by_signal = FALSE;
  #endif
  
      // Determine which events we will filter.
--- 3719,3724 ----
***************
*** 6014,6022 ****
  
  #if GTK_CHECK_VERSION(3,0,0)
      cairo_destroy(cr);
!     if (!gui.by_signal)
!       gdk_window_invalidate_rect(gtk_widget_get_window(gui.drawarea),
!               &area, FALSE);
  #else
      gdk_gc_set_clip_rectangle(gui.text_gc, NULL);
  #endif
--- 5909,5916 ----
  
  #if GTK_CHECK_VERSION(3,0,0)
      cairo_destroy(cr);
!     gtk_widget_queue_draw_area(gui.drawarea, area.x, area.y,
!           area.width, area.height);
  #else
      gdk_gc_set_clip_rectangle(gui.text_gc, NULL);
  #endif
***************
*** 6153,6166 ****
  # else
      // Give an implementation for older cairo versions if necessary.
  # endif
!     gdk_cairo_rectangle(cr, &rect);
      cairo_fill(cr);
  
      cairo_destroy(cr);
  
!     if (!gui.by_signal)
!       gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y,
!               rect.width, rect.height);
  #else
      GdkGCValues values;
      GdkGC *invert_gc;
--- 6047,6059 ----
  # else
      // Give an implementation for older cairo versions if necessary.
  # endif
!     cairo_rectangle(cr, rect.x, rect.y, rect.width, rect.height);
      cairo_fill(cr);
  
      cairo_destroy(cr);
  
!     gtk_widget_queue_draw_area(gui.drawarea, rect.x, rect.y,
!           rect.width, rect.height);
  #else
      GdkGCValues values;
      GdkGC *invert_gc;
***************
*** 6480,6502 ****
            (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1),
            (row2 - row1 + 1) * gui.char_height
        };
-       GdkWindow * const win = gtk_widget_get_window(gui.drawarea);
        cairo_t * const cr = cairo_create(gui.surface);
  # if GTK_CHECK_VERSION(3,22,2)
        set_cairo_source_rgba_from_color(cr, gui.back_pixel);
  # else
        cairo_pattern_t * const pat = gdk_window_get_background_pattern(win);
        if (pat != NULL)
            cairo_set_source(cr, pat);
        else
            set_cairo_source_rgba_from_color(cr, gui.back_pixel);
  # endif
!       gdk_cairo_rectangle(cr, &rect);
        cairo_fill(cr);
        cairo_destroy(cr);
  
!       if (!gui.by_signal)
!           gdk_window_invalidate_rect(win, &rect, FALSE);
      }
  #else // !GTK_CHECK_VERSION(3,0,0)
      gdk_gc_set_foreground(gui.text_gc, &color);
--- 6373,6395 ----
            (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1),
            (row2 - row1 + 1) * gui.char_height
        };
        cairo_t * const cr = cairo_create(gui.surface);
  # if GTK_CHECK_VERSION(3,22,2)
        set_cairo_source_rgba_from_color(cr, gui.back_pixel);
  # else
+       GdkWindow * const win = gtk_widget_get_window(gui.drawarea);
        cairo_pattern_t * const pat = gdk_window_get_background_pattern(win);
        if (pat != NULL)
            cairo_set_source(cr, pat);
        else
            set_cairo_source_rgba_from_color(cr, gui.back_pixel);
  # endif
!       cairo_rectangle(cr, rect.x, rect.y, rect.width, rect.height);
        cairo_fill(cr);
        cairo_destroy(cr);
  
!       gtk_widget_queue_draw_area(gui.drawarea,
!               rect.x, rect.y, rect.width, rect.height);
      }
  #else // !GTK_CHECK_VERSION(3,0,0)
      gdk_gc_set_foreground(gui.text_gc, &color);
***************
*** 6528,6539 ****
      else
        set_cairo_source_rgba_from_color(cr, gui.back_pixel);
  # endif
!     gdk_cairo_rectangle(cr, &rect);
      cairo_fill(cr);
      cairo_destroy(cr);
  
!     if (!gui.by_signal)
!       gdk_window_invalidate_rect(win, &rect, FALSE);
  }
  #else
  # define gui_gtk_window_clear(win)  gdk_window_clear(win)
--- 6421,6432 ----
      else
        set_cairo_source_rgba_from_color(cr, gui.back_pixel);
  # endif
!     cairo_rectangle(cr, rect.x, rect.y, rect.width, rect.height);
      cairo_fill(cr);
      cairo_destroy(cr);
  
!     gtk_widget_queue_draw_area(gui.drawarea,
!           rect.x, rect.y, rect.width, rect.height);
  }
  #else
  # define gui_gtk_window_clear(win)  gdk_window_clear(win)
***************
*** 6624,6636 ****
      gui_clear_block(
            gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left,
            gui.scroll_region_bot,                 gui.scroll_region_right);
!     gui_gtk3_redraw(
            FILL_X(gui.scroll_region_left), FILL_Y(row),
!           gui.char_width * ncols + 1,     gui.char_height * nrows);
!     if (!gui.by_signal)
!       gtk_widget_queue_draw_area(gui.drawarea,
!               FILL_X(gui.scroll_region_left), FILL_Y(row),
!               gui.char_width * ncols + 1,     gui.char_height * nrows);
  #else
      if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
        return;                 // Can't see the window
--- 6517,6525 ----
      gui_clear_block(
            gui.scroll_region_bot - num_lines + 1, gui.scroll_region_left,
            gui.scroll_region_bot,                 gui.scroll_region_right);
!     gtk_widget_queue_draw_area(gui.drawarea,
            FILL_X(gui.scroll_region_left), FILL_Y(row),
!           gui.char_width * ncols + 1, gui.char_height * nrows);
  #else
      if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
        return;                 // Can't see the window
***************
*** 6671,6686 ****
            FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines),
            FILL_X(gui.scroll_region_left), FILL_Y(row),
            gui.char_width * ncols + 1,     gui.char_height * src_nrows);
!     gui_mch_clear_block(
            row,                 gui.scroll_region_left,
            row + num_lines - 1, gui.scroll_region_right);
!     gui_gtk3_redraw(
            FILL_X(gui.scroll_region_left), FILL_Y(row),
!           gui.char_width * ncols + 1,     gui.char_height * nrows);
!     if (!gui.by_signal)
!       gtk_widget_queue_draw_area(gui.drawarea,
!               FILL_X(gui.scroll_region_left), FILL_Y(row),
!               gui.char_width * ncols + 1,     gui.char_height * nrows);
  #else
      if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
        return;                 // Can't see the window
--- 6560,6571 ----
            FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines),
            FILL_X(gui.scroll_region_left), FILL_Y(row),
            gui.char_width * ncols + 1,     gui.char_height * src_nrows);
!     gui_clear_block(
            row,                 gui.scroll_region_left,
            row + num_lines - 1, gui.scroll_region_right);
!     gtk_widget_queue_draw_area(gui.drawarea,
            FILL_X(gui.scroll_region_left), FILL_Y(row),
!           gui.char_width * ncols + 1, gui.char_height * nrows);
  #else
      if (gui.visibility == GDK_VISIBILITY_FULLY_OBSCURED)
        return;                 // Can't see the window
***************
*** 7122,7130 ****
            cairo_surface_destroy(bg_surf);
            cairo_destroy(cr);
  
!           if (!gui.by_signal)
!               gtk_widget_queue_draw_area(gui.drawarea,
!                       FILL_X(col), FILL_Y(col), width, height);
  
        }
  # else // !GTK_CHECK_VERSION(3,0,0)
--- 7007,7014 ----
            cairo_surface_destroy(bg_surf);
            cairo_destroy(cr);
  
!           gtk_widget_queue_draw_area(gui.drawarea,
!                   FILL_X(col), FILL_Y(col), width, height);
  
        }
  # else // !GTK_CHECK_VERSION(3,0,0)
*** ../vim-8.2.3606/src/version.c       2021-11-16 19:20:52.263368010 +0000
--- src/version.c       2021-11-16 19:48:09.704665392 +0000
***************
*** 759,760 ****
--- 759,762 ----
  {   /* Add new patch number below this line */
+ /**/
+     3607,
  /**/

-- 
No letters of the alphabet were harmed in the creation of this message.

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
///                                                                      \\\
\\\        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

-- 
-- 
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php

--- 
You received this message because you are subscribed to the Google Groups 
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/vim_dev/20211116200435.188D51C65DA%40moolenaar.net.

Raspunde prin e-mail lui