pgl-rotate.c

The major functionality added in this release includes: - Rootless mode in X11 - Widget Templt

/* This needs to be overhauled to use application packaging with
 * themes when that's ready */

#include <netinet/in.h>
#include <string.h>
#include <stdlib.h>

#include <picogui.h>

char *pglToolbarResponse;
pghandle pglButton, pglToolbar;

int recieveMessage(struct pgEvent *evt);

int handleButton (struct pgEvent * evt)
{
   pgSetVideoMode(0,0,0,PG_FM_TOGGLE,PG_VID_ROTATE90); 
   
  return 1;
}

void loadSettings(void){
  char *dataPath, *bitmapName, *finalPath;
  pghandle bitmapHandle;

  pgAppMessage(pglToolbar, pglBuildMessage(PGL_GETPREF, 
					   "PGL-Rotate", 
					   "dataPath", 
					   ""));
  recieveMessage(pgGetEvent());
  dataPath = strdup(pglToolbarResponse);
  pgAppMessage(pglToolbar, pglBuildMessage(PGL_GETPREF, "PGL-Rotate", "rotateIcon", ""));
  recieveMessage(pgGetEvent());
  bitmapName = strdup(pglToolbarResponse);
  
  finalPath = malloc(strlen(dataPath)+strlen(bitmapName)+1);
  strcpy(finalPath, dataPath);
  strcat(finalPath, bitmapName);

  printf("%s\n", finalPath);

  bitmapHandle = pgNewBitmap(pgFromFile(finalPath));

  printf("%d\n", pglButton);

  pgSetWidget(pglButton,
	      PG_WP_BITMAP, bitmapHandle,
	      0);
}

int recieveMessage(struct pgEvent *evt){
  pglMessage *inMessage, *inMessageTmp;
  char *data;

  inMessageTmp = (pglMessage *)evt->e.data.pointer;
  inMessage = malloc(evt->e.data.size);
  memcpy(inMessage, inMessageTmp, evt->e.data.size);
  inMessage = pglDecodeMessage(inMessage);
  switch(inMessage->messageType){
  case PGL_LOADPREFS:
    loadSettings();
    break;
  case PGL_GETPREF:
    if(pglToolbarResponse)
      free(pglToolbarResponse);
    data = pglGetMessageData(inMessage, (inMessage->senderLen+inMessage->keyLen)+2);
    pglToolbarResponse = strdup(data);
    break;
  }

  free(inMessage);

  return 1;
}

int main(int argc, char **argv){

  pgInit(argc, argv);
  
  /* Find the applet container */
  pglToolbar = pgFindWidget("PGL-AppletBar");
  if (!pglToolbar) {
    pgMessageDialog(argv[0],"This applet requires PGL",PG_MSGICON_ERROR);
    return 1;
  }

  pglButton = pgNewWidget(PG_WIDGET_FLATBUTTON, PG_DERIVE_INSIDE, pglToolbar);
  pgSetWidget (pglButton,
	       PG_WP_NAME, pgNewString("PGL-Rotate"),
	       PG_WP_SIDE, PG_S_RIGHT,
	       0);
  pgBind(pglButton, PG_WE_APPMSG, &recieveMessage, NULL);
  pgBind(pglButton, PG_WE_ACTIVATE, &handleButton, NULL);

  pgAppMessage(pglToolbar, pglBuildMessage(PGL_APPLETINSTALLED, "PGL-Rotate", "", ""));

  pgEventLoop();
  return 0;
}