}
-/*
- * Background ajax call to receive updates from the browser when a note is moved, resized, or updated.
- */
-void ajax_update_note(void) {
-
- begin_ajax_response();
- wprintf("Updating."); // Browser ignores the response, so nothing is necessary.
- end_ajax_response();
-
- if (!havebstr("note_uid")) {
- lprintf(5, "Received ajax_update_note() request without a note UID.\n");
- return;
- }
-
- lprintf(9, "Note UID = %s\n", bstr("note_uid"));
- if (havebstr("top")) lprintf(9, "Top = %s\n", bstr("top"));
- if (havebstr("left")) lprintf(9, "Left = %s\n", bstr("left"));
- if (havebstr("height")) lprintf(9, "Height = %s\n", bstr("height"));
- if (havebstr("width")) lprintf(9, "Width = %s\n", bstr("width"));
-
- /* FIXME finish this */
-}
-
-
-
-
-#ifdef NEW_NOTES_VIEW
-
/*
* Display a <div> containing a rendered sticky note.
*/
wprintf("</div>\n");
+ /* begin note body */
+
escputs(v->body);
+ /* begin resize handle */
+
+ wprintf("<div id=\"resize-%s\" ", v->uid);
+ wprintf("class=\"stickynote_resize\" ");
+ wprintf("onMouseDown=\"NotesResizeMouseDown(event,'%s')\" ", v->uid);
+ wprintf("style=\"");
+ wprintf("\">");
+
+ wprintf("<img src=\"static/resizecorner.png\">");
+
wprintf("</div>\n");
-}
+ /* end of note */
+
+ wprintf("</div>\n");
+}
/*
- * display sticky notes
- *
- * msgnum = Message number on the local server of the note to be displayed
+ * Fetch a message from the server and extract a vNote from it
*/
-void display_note(long msgnum, int unread) {
+struct vnote *vnote_new_from_msg(long msgnum) {
char buf[1024];
char mime_partnum[256];
char mime_filename[256];
sprintf(buf, "MSG4 %ld", msgnum); /* we need the mime headers */
serv_puts(buf);
serv_getln(buf, sizeof buf);
- if (buf[0] != '1') return;
+ if (buf[0] != '1') return NULL;
while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
if (!strncasecmp(buf, "part=", 5)) {
if (relevant_source != NULL) {
struct vnote *v = vnote_new_from_str(relevant_source);
free(relevant_source);
- display_vnote_div(v);
-
- /* uncomment these lines to see ugly debugging info
- wprintf("<script type=\"text/javascript\">");
- wprintf("document.write('L: ' + $('note-%s').style.left + '; ');", v->uid);
- wprintf("document.write('T: ' + $('note-%s').style.top + '; ');", v->uid);
- wprintf("document.write('W: ' + $('note-%s').style.width + '; ');", v->uid);
- wprintf("document.write('H: ' + $('note-%s').style.height + '<br>');", v->uid);
- wprintf("</script>");
- */
-
- vnote_free(v);
+ return(v);
}
}
+
+ return NULL;
+}
+
+
+/*
+ * Background ajax call to receive updates from the browser when a note is moved, resized, or updated.
+ */
+void ajax_update_note(void) {
+
+ char buf[1024];
+ int msgnum;
+ struct vnote *v = NULL;
+
+ begin_ajax_response();
+ wprintf("Updating."); // Browser ignores the response, so nothing is necessary.
+ end_ajax_response();
+
+ if (!havebstr("note_uid")) {
+ lprintf(5, "Received ajax_update_note() request without a note UID.\n");
+ return;
+ }
+
+ lprintf(9, "Note UID = %s\n", bstr("note_uid"));
+ serv_printf("EUID %s", bstr("note_uid"));
+ serv_getln(buf, sizeof buf);
+ if (buf[0] != '2') {
+ lprintf(5, "Cannot find message containing vNote with the requested uid!\n");
+ return;
+ }
+ msgnum = atol(&buf[4]);
+ v = vnote_new_from_msg(msgnum);
+ if (!v) {
+ lprintf(5, "Cannot locate a vNote within message %ld\n", msgnum);
+ return;
+ }
+
+ /* Make any requested changes */
+ if (havebstr("top")) {
+ lprintf(9, "Top = %s\n", bstr("top"));
+ v->pos_top = atoi(bstr("top"));
+ }
+ if (havebstr("left")) {
+ lprintf(9, "Left = %s\n", bstr("left"));
+ v->pos_left = atoi(bstr("left"));
+ }
+ if (havebstr("height")) {
+ lprintf(9, "Height = %s\n", bstr("height"));
+ v->pos_height = atoi(bstr("height"));
+ }
+ if (havebstr("width")) {
+ lprintf(9, "Width = %s\n", bstr("width"));
+ v->pos_width = atoi(bstr("width"));
+ }
+
+ /* Serialize it and save it to the message base. Server will delete the old one. */
+ serv_puts("ENT0 1|||4");
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '4') {
+ serv_puts("Content-type: text/vnote");
+ serv_puts("");
+ serv_puts(vnote_serialize(v));
+ serv_puts("000");
+ }
+ vnote_free(v);
+}
+
+
+
+
+
+
+#ifdef NEW_NOTES_VIEW
+
+/*
+ * display sticky notes
+ *
+ * msgnum = Message number on the local server of the note to be displayed
+ */
+void display_note(long msgnum, int unread) {
+ struct vnote *v;
+
+ v = vnote_new_from_msg(msgnum);
+ if (v) {
+ display_vnote_div(v);
+
+ /* uncomment these lines to see ugly debugging info
+ wprintf("<script type=\"text/javascript\">");
+ wprintf("document.write('L: ' + $('note-%s').style.left + '; ');", v->uid);
+ wprintf("document.write('T: ' + $('note-%s').style.top + '; ');", v->uid);
+ wprintf("document.write('W: ' + $('note-%s').style.width + '; ');", v->uid);
+ wprintf("document.write('H: ' + $('note-%s').style.height + '<br>');", v->uid);
+ wprintf("</script>");
+ */
+
+ vnote_free(v);
+ }
}
#endif
+// These functions handle resizing sticky notes by dragging the resize handle
+
+var uid_of_note_being_resized = 0;
+var saved_cursor_style = 'default';
+var note_was_resized = 0;
+
+function NotesResizeMouseUp(evt) {
+ document.onmouseup = null;
+ document.onmousemove = null;
+ if (document.layers) {
+ document.releaseEvents(Event.MOUSEUP | Event.MOUSEMOVE);
+ }
+
+ d = $('note-' + uid_of_note_being_resized);
+ d.style.cursor = saved_cursor_style;
+
+ // If any motion actually occurred, submit an ajax http call to record it to the server
+ if (note_was_resized > 0) {
+ p = 'note_uid=' + uid_of_note_being_resized
+ + '&width=' + d.style.width
+ + '&height=' + d.style.height
+ + '&r=' + CtdlRandomString();
+ new Ajax.Request(
+ 'ajax_update_note',
+ {
+ method: 'post',
+ parameters: p
+ }
+ );
+ }
+
+ uid_of_note_being_resized = '';
+ return true;
+}
+
+function NotesResizeMouseMove(evt) {
+ x = (ns6 ? evt.clientX : event.clientX);
+ x_increment = x - saved_x;
+ y = (ns6 ? evt.clientY : event.clientY);
+ y_increment = y - saved_y;
+
+ // Move the div
+ d = $('note-' + uid_of_note_being_resized);
+
+ divTop = parseInt(d.style.height);
+ divLeft = parseInt(d.style.width);
+
+ d.style.height = (divTop + y_increment) + 'px';
+ d.style.width = (divLeft + x_increment) + 'px';
+
+ saved_x = x;
+ saved_y = y;
+ note_was_resized = 1;
+ return true;
+}
+
+
+function NotesResizeMouseDown(evt, uid) {
+ saved_x = (ns6 ? evt.clientX : event.clientX);
+ saved_y = (ns6 ? evt.clientY : event.clientY);
+ document.onmouseup = NotesResizeMouseUp;
+ document.onmousemove = NotesResizeMouseMove;
+ if (document.layers) {
+ document.captureEvents(Event.MOUSEUP | Event.MOUSEMOVE);
+ }
+ uid_of_note_being_resized = uid;
+ d = $('note-' + uid_of_note_being_resized);
+ saved_cursor_style = d.style.cursor;
+ d.style.cursor = 'move';
+ return false; // disable the default action
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
projects / citadel.git / commitdiff
