From 52f35e30c249726d30b205690255cd9900f6926c Mon Sep 17 00:00:00 2001
From: stefan schippers <stefan.schippers@gmail.com>
Date: Thu, 27 Apr 2023 08:49:52 +0200
Subject: [PATCH] avoid video updating when loading multiple files in
 hierarchical ps/pdf export

---
 src/draw.c          | 10 ++++++----
 src/psprint.c       |  5 +++--
 src/spice_netlist.c |  5 ++++-
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/draw.c b/src/draw.c
index 5fc01dc7..2317931c 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -83,7 +83,7 @@ void print_image()
   #if HAS_CAIRO == 0
   char cmd[PATH_MAX+100];
   #endif
-  int save_draw_grid, save_draw_window;
+  int save, save_draw_grid, save_draw_window;
   static char lastdir[PATH_MAX] = "";
   const char *r;
 
@@ -112,6 +112,7 @@ void print_image()
   save_draw_window = xctx->draw_window;
   xctx->draw_window=0;
   xctx->draw_pixmap=1;
+  save = xctx->do_copy_area;
   xctx->do_copy_area=0;
   draw();
   
@@ -158,7 +159,7 @@ void print_image()
   tclsetboolvar("draw_grid", save_draw_grid);
   xctx->draw_pixmap=1;
   xctx->draw_window=save_draw_window;
-  xctx->do_copy_area=1;
+  xctx->do_copy_area=save;
 }
 
 #if HAS_CAIRO==1
@@ -3424,7 +3425,7 @@ void svg_embedded_graph(FILE *fd, xRect *r, double rx1, double ry1, double rx2,
   char transform[150];
   png_to_byte_closure_t closure;
   cairo_surface_t *png_sfc;
-  int save_draw_window, save_draw_grid, rwi, rhi;
+  int save, save_draw_window, save_draw_grid, rwi, rhi;
   size_t olength;
   const double max_size = 2000.0;
 
@@ -3448,6 +3449,7 @@ void svg_embedded_graph(FILE *fd, xRect *r, double rx1, double ry1, double rx2,
   save_draw_window = xctx->draw_window;
   xctx->draw_window=0;
   xctx->draw_pixmap=1;
+  save = xctx->do_copy_area;
   xctx->do_copy_area=0;
   draw();
 #ifdef __unix__
@@ -3479,7 +3481,7 @@ void svg_embedded_graph(FILE *fd, xRect *r, double rx1, double ry1, double rx2,
   cairo_surface_destroy(png_sfc);
   xctx->draw_pixmap=1;
   xctx->draw_window=save_draw_window;
-  xctx->do_copy_area=1;
+  xctx->do_copy_area=save;
   tclsetboolvar("draw_grid", save_draw_grid);
   save_restore_zoom(0);
   resetwin(1, 1, 1, 0, 0);
diff --git a/src/psprint.c b/src/psprint.c
index 99c7dbdf..bd922c1b 100644
--- a/src/psprint.c
+++ b/src/psprint.c
@@ -234,7 +234,7 @@ void ps_embedded_graph(xRect* r, double rx1, double ry1, double rx2, double ry2)
   #if defined(HAS_LIBJPEG) && HAS_CAIRO==1
   double  rw, rh, scale;
   cairo_surface_t* png_sfc;
-  int save_draw_window, save_draw_grid, rwi, rhi;
+  int save, save_draw_window, save_draw_grid, rwi, rhi;
   const double max_size = 2000.0;
   int d_c;
   unsigned char* jpgData = NULL;
@@ -277,6 +277,7 @@ void ps_embedded_graph(xRect* r, double rx1, double ry1, double rx2, double ry2)
   save_draw_window = xctx->draw_window;
   xctx->draw_window = 0;
   xctx->draw_pixmap = 1;
+  save = xctx->do_copy_area;
   xctx->do_copy_area = 0;
   d_c = tclgetboolvar("dark_colorscheme");
   tclsetboolvar("dark_colorscheme", 0);
@@ -310,7 +311,7 @@ void ps_embedded_graph(xRect* r, double rx1, double ry1, double rx2, double ry2)
   cairo_surface_destroy(png_sfc);
   xctx->draw_pixmap = 1;
   xctx->draw_window = save_draw_window;
-  xctx->do_copy_area = 1;
+  xctx->do_copy_area = save;
   tclsetboolvar("draw_grid", save_draw_grid);
   save_restore_zoom(0);
   resetwin(1, 1, 1, 0, 0);
diff --git a/src/spice_netlist.c b/src/spice_netlist.c
index 5f50323f..7f89fa44 100644
--- a/src/spice_netlist.c
+++ b/src/spice_netlist.c
@@ -43,13 +43,15 @@ static const char *hier_psprint_mtime(const char *file_name)
  */
 void hier_psprint(char **res, int what)  /* netlister driver */
 {
-  int i;
+  int i, save;
   char *subckt_name;
   char filename[PATH_MAX];
   char *abs_path = NULL;
   struct stat buf;
   Str_hashtable subckt_table = {NULL, 0};
  
+  save = xctx->do_copy_area;
+  xctx->do_copy_area = 0;
   if((what & 1)  && !ps_draw(1)) return; /* prolog */
   xctx->push_undo();
   str_hash_init(&subckt_table, HASHSIZE);
@@ -117,6 +119,7 @@ void hier_psprint(char **res, int what)  /* netlister driver */
   unselect_all(1);
   xctx->pop_undo(0, 0);
   my_strncpy(xctx->current_name, rel_sym_path(xctx->sch[xctx->currsch]), S(xctx->current_name));
+  xctx->do_copy_area = save;
   if(what & 1) ps_draw(4); /* trailer */
   zoom_full(0, 0, 3, 0.97);
   draw();