1 files changed, 55 insertions, 0 deletions
diff --git a/gramscii.c b/gramscii.c
index 769832f..c511aeb 100644
--- a/gramscii.c
+++ b/gramscii.c
@@ -29,6 +29,61 @@
 #include "arg.h"
 #include "gramscii.h"
 
+/** global variables **/
+
+lineset_t screen; /* what is visualised */
+lineset_t cutbuf; /* cut/paste buffer */
+lineset_t *undo;  /* undo list */
+
+pos_t marks[26]; /* position marks */
+char mark_map[26]; /* marks map */
+
+int undo_sz;/* allocated size of undo list*/
+int undo_cur;/* undo position */
+int undo_lst;/* last valid undo position */
+
+int WIDTH, HEIGHT;
+
+int mode;/* mode */
+int dir;/* line direction */
+int x;
+int y;
+int step;/* current step */
+int mult;/* current multiplier */
+int force_new;
+char corner;
+
+/* number of available markers for each type */
+int hlines_sz;
+int vlines_sz;
+int corners_sz;
+int stmarks_sz;
+int endmarks_sz;
+/**/
+
+/* line and arrow markers */
+int cur_hl, cur_vl, cur_corn, cur_start, cur_end;
+char line_h;
+char line_v;
+char mark_st;
+char mark_end;
+/**/
+
+char modified; /* set to 1 if screen modified since last save */
+char fname[256];
+
+
+char script; /* set to 1 in script-mode */
+char autoend; /* set to 1 in auto-arrow mode */
+
+/* Used by draw_arrow to identify the bounding box */
+int a_miny;
+int a_maxy;
+/**/
+
+struct termios t1, t2, t3;
+
+/** End of global variables **/
 
 char *argv0;