From 8cd57e07102a048d1e4b8ae4228a4cbdde88d509 Mon Sep 17 00:00:00 2001
From: Jay Sorg <jay.sorg@gmail.com>
Date: Tue, 18 Feb 2014 12:10:05 -0800
Subject: added server_paint_rects

---
 xup/xup.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++------
 xup/xup.h |  6 ++++-
 2 files changed, 73 insertions(+), 8 deletions(-)

(limited to 'xup')

diff --git a/xup/xup.c b/xup/xup.c
index fd3b1a51..12c570af 100644
--- a/xup/xup.c
+++ b/xup/xup.c
@@ -1174,20 +1174,53 @@ send_paint_rect_ex_ack(struct mod *mod, int flags, int frame_id)
 /******************************************************************************/
 /* return error */
 static int APP_CC
-process_server_paint_rect_shmem_ex(struct mod *mod, struct stream *s)
+process_server_paint_rect_shmem_ex(struct mod *amod, struct stream *s)
 {
-    int num_rects;
+    int num_drects;
+    int num_crects;
     int flags;
     int frame_id;
     int shmem_id;
     int shmem_offset;
     int width;
     int height;
+    int x;
+    int y;
+    int cx;
+    int cy;
+    int index;
+    int rv;
+    tsi16 *ldrects;
+    tsi16 *ldrects1;
+    tsi16 *lcrects;
+    tsi16 *lcrects1;
+    char *bmpdata;
 
-    in_uint16_le(s, num_rects);
-    in_uint8s(s, num_rects * 8);
-    in_uint16_le(s, num_rects);
-    in_uint8s(s, num_rects * 8);
+    /* dirty pixels */
+    in_uint16_le(s, num_drects);
+    ldrects = (tsi16 *) g_malloc(2 * 4 * num_drects, 0);
+    ldrects1 = ldrects;
+    for (index = 0; index < num_drects; index++)
+    {
+        in_sint16_le(s, ldrects1[0]);
+        in_sint16_le(s, ldrects1[1]);
+        in_sint16_le(s, ldrects1[2]);
+        in_sint16_le(s, ldrects1[3]);
+        ldrects1 += 4;
+    }
+
+    /* copied pixels */
+    in_uint16_le(s, num_crects);
+    lcrects = (tsi16 *) g_malloc(2 * 4 * num_crects, 0);
+    lcrects1 = lcrects;
+    for (index = 0; index < num_crects; index++)
+    {
+        in_sint16_le(s, lcrects1[0]);
+        in_sint16_le(s, lcrects1[1]);
+        in_sint16_le(s, lcrects1[2]);
+        in_sint16_le(s, lcrects1[3]);
+        lcrects1 += 4;
+    }
 
     in_uint32_le(s, flags);
     in_uint32_le(s, frame_id);
@@ -1196,8 +1229,36 @@ process_server_paint_rect_shmem_ex(struct mod *mod, struct stream *s)
 
     in_uint16_le(s, width);
     in_uint16_le(s, height);
+    
+    bmpdata = 0;
+    if (flags == 0) /* screen */
+    {
+        if (amod->screen_shmem_id == 0)
+        {
+            amod->screen_shmem_id = shmem_id;
+            amod->screen_shmem_pixels = g_shmat(amod->screen_shmem_id);
+        }
+        if (amod->screen_shmem_pixels != 0)
+        {
+            bmpdata = amod->screen_shmem_pixels + shmem_offset;
+        }
+    }
+    if (bmpdata != 0)
+    {
+        
+        rv = amod->server_paint_rects(amod, num_drects, ldrects,
+                                      num_crects, lcrects,
+                                      bmpdata, width, height, 0);
+    }
+    else
+    {
+        rv = 1;
+    }
+
+    send_paint_rect_ex_ack(amod, flags, frame_id);
 
-    send_paint_rect_ex_ack(mod, flags, frame_id);
+    g_free(lcrects);
+    g_free(ldrects);
 
     return 0;
 }
diff --git a/xup/xup.h b/xup/xup.h
index 9ae4f920..d8214f08 100644
--- a/xup/xup.h
+++ b/xup/xup.h
@@ -133,8 +133,12 @@ struct mod
                           int mskformat, int mskwidth, int mskrepeat, int op,
                           int srcx, int srcy, int mskx, int msky,
                           int dstx, int dsty, int width, int height, int dstformat);
+  int (*server_paint_rects)(struct mod* v,
+                            int num_drects, short *drects,
+                            int num_crects, short *crects,
+                            char *data, int width, int height, int flags);
 
-  tbus server_dumby[100 - 42]; /* align, 100 minus the number of server
+  tbus server_dumby[100 - 43]; /* align, 100 minus the number of server
                                   functions above */
   /* common */
   tbus handle; /* pointer to self as long */
-- 
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