Upgrading to CD 5.3

1 files changed, 131 insertions, 0 deletions

diff --git a/cd/src/gdk/cdgdkclp.c b/cd/src/gdk/cdgdkclp.c
new file mode 100644
index 0000000..22e7690
--- /dev/null
+++ b/cd/src/gdk/cdgdkclp.c
@@ -0,0 +1,131 @@
+/** \file
+ * \brief Gdk Clipboard Driver
+ *
+ * See Copyright Notice in cd.h
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <gtk/gtk.h>
+
+#include "cd.h"
+#include "cd_private.h"
+#include "cdclipbd.h"
+#include "cdmf.h"
+#include "cdmf_private.h"
+
+
+static void cdkillcanvas(cdCtxCanvas *ctxcanvas)
+{
+  char* buffer;
+  long dwSize;
+  FILE* file;
+  char filename[10240];
+  cdCanvasMF* mfcanvas = (cdCanvasMF*)ctxcanvas;
+  GtkClipboard *clipboard = (GtkClipboard*)mfcanvas->data;
+
+  /* guardar antes de remover o canvas */
+  strcpy(filename, mfcanvas->filename);
+
+  cdkillcanvasMF(mfcanvas);
+
+  file = fopen(filename, "r");
+  fseek(file, 0, SEEK_END);
+  dwSize = ftell(file); 
+  fseek(file, 0, SEEK_SET);
+
+  buffer = (char*)malloc(dwSize);
+  fread(buffer, dwSize, 1, file);
+
+  fclose(file);
+
+  remove(filename);
+
+  gtk_clipboard_store(clipboard);
+}
+
+static int cdplay(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax, void *data)
+{
+  char filename[1024]; 
+  int dwSize;
+  FILE* file;
+  GdkAtom* buffer;
+
+  gtk_clipboard_wait_for_targets((GtkClipboard*)data, &buffer, &dwSize);
+  if(!buffer)
+    return CD_ERROR;
+
+  tmpnam(filename);
+  file = fopen(filename, "w");
+  fwrite(buffer, dwSize, 1, file);
+  fclose(file);
+
+  cdCanvasPlay(canvas, CD_METAFILE, xmin, xmax, ymin, ymax, filename);
+
+  remove(filename);
+
+  g_free(buffer);
+
+  return CD_OK;
+}
+
+static void cdcreatecanvas(cdCanvas* canvas, void *data)
+{
+  char tmpPath[512];
+  char* str = (char*)data;
+  GtkClipboard* clp = NULL;
+
+  /* Init parameters */
+  if (str == NULL) 
+    return;
+
+  sscanf(str, "%p", &clp); 
+
+  if (!clp)
+    return;
+
+  str = strstr(str, " ");
+  if (!str)
+    return;
+
+  str++;
+  tmpnam(tmpPath);
+
+  strcat(tmpPath, " ");
+  strcat(tmpPath, str);
+
+  cdcreatecanvasMF(canvas, str);
+  if (!canvas->ctxcanvas)
+    return;
+
+  {
+    cdCanvasMF* mfcanvas = (cdCanvasMF*)canvas->ctxcanvas;
+    mfcanvas->data = clp;
+  }
+}
+
+static void cdinittable(cdCanvas* canvas)
+{
+  cdinittableMF(canvas);
+  canvas->cxKillCanvas = cdkillcanvas;
+}
+
+
+static cdContext cdClipboardContext =
+{
+  CD_CAP_ALL & ~(CD_CAP_GETIMAGERGB | CD_CAP_IMAGESRV | CD_CAP_FONTDIM | CD_CAP_TEXTSIZE),
+  0,
+  cdcreatecanvas,  
+  cdinittable,
+  cdplay,          
+  NULL
+};
+
+cdContext* cdContextClipboard(void)
+{
+  return &cdClipboardContext;
+}
+
+