dwindows: os2/dw.c comparison

comparison os2/dw.c @ 2162:a3f105431028

OS2: Switch to using DW_UNUSED() instead of old hack.

author	bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date	Wed, 30 Sep 2020 05:53:45 +0000
parents	663467f6eee4
children	4d2619f31ebd

comparison

equal deleted inserted replaced

-:a1bf891d5990
+:a3f105431028
 HTREEITEM      parent;
 } CNRITEM, *PCNRITEM;
-int _null_key(HWND window, int key, void *data)
+int _null_key(HWND DW_UNUSED(window), int DW_UNUSED(key), void * DW_UNUSED(data))
 {
-window = window; /* keep compiler happy */
-key = key; /* keep compiler happy */
-data = data; /* keep compiler happy */
 return TRUE;
 }
 /* Internal function to queue a window redraw */
 void _dw_redraw(HWND window, int skip)
 * Gets the text an item in a tree window (widget).
 * Parameters:
 *          handle: Handle to the tree containing the item.
 *          item: Handle of the item to be modified.
 */
-char * API dw_tree_get_title(HWND handle, HTREEITEM item)
+char * API dw_tree_get_title(HWND DW_UNUSED(handle), HTREEITEM item)
 {
 PCNRITEM pci = (PCNRITEM)item;
-handle = handle; /* keep compiler happy */
 if(pci && pci->rc.pszIcon)
 return strdup((char *)pci->rc.pszIcon);
 return NULL;
 }
 * Gets the text an item in a tree window (widget).
 * Parameters:
 *          handle: Handle to the tree containing the item.
 *          item: Handle of the item to be modified.
 */
-HTREEITEM API dw_tree_get_parent(HWND handle, HTREEITEM item)
+HTREEITEM API dw_tree_get_parent(HWND DW_UNUSED(handle), HTREEITEM item)
 {
 PCNRITEM pci = (PCNRITEM)item;
-handle = handle; /* keep compiler happy */
 if(pci)
 return pci->parent;
 return (HTREEITEM)0;
 }
 * Parameters:
 *          handle: Handle to the tree containing the item.
 *          item: Handle of the item to be modified.
 *          itemdata: User defined data to be associated with item.
 */
-void API dw_tree_item_set_data(HWND handle, HTREEITEM item, void *itemdata)
+void API dw_tree_item_set_data(HWND DW_UNUSED(handle), HTREEITEM item, void *itemdata)
 {
 PCNRITEM pci = (PCNRITEM)item;
-handle = handle; /* keep compiler happy */
 if(!pci)
 return;
 pci->user = itemdata;
 }
 * Gets the item data of a tree item.
 * Parameters:
 *          handle: Handle to the tree containing the item.
 *          item: Handle of the item to be modified.
 */
-void * API dw_tree_item_get_data(HWND handle, HTREEITEM item)
+void * API dw_tree_item_get_data(HWND DW_UNUSED(handle), HTREEITEM item)
 {
 PCNRITEM pci = (PCNRITEM)item;
-handle = handle; /* keep compiler happy */
 if(!pci)
 return NULL;
 return pci->user;
 }
 *          oddcolor: Odd row background color in DW_RGB format or a default color index.
 *          evencolor: Even row background color in DW_RGB format or a default color index.
 *                    DW_RGB_TRANSPARENT will disable coloring rows.
 *                    DW_CLR_DEFAULT will use the system default alternating row colors.
 */
-void API dw_container_set_stripe(HWND handle, unsigned long oddcolor, unsigned long evencolor)
+void API dw_container_set_stripe(HWND DW_UNUSED(handle), unsigned long DW_UNUSED(oddcolor), unsigned long DW_UNUSED(evencolor))
 {
 /* Don't think this is possible on OS/2 */
 }
 /*
 * Parameters:
 *          handle: Handle to window (widget) of container.
 *          column: Zero based column of width being set.
 *          width: Width of column in pixels.
 */
-void API dw_container_set_column_width(HWND handle, int column, int width)
+void API dw_container_set_column_width(HWND DW_UNUSED(handle), int DW_UNUSED(column), int DW_UNUSED(width))
 {
-handle = handle; /* keep compiler happy */
-column = column; /* keep compiler happy */
-width = width; /* keep compiler happy */
 }
 /*
 * Sets the title of a row in the container.
 * Parameters:
 *       handle: Handle to the window (widget) to be scrolled.
 *       direction: DW_SCROLL_UP, DW_SCROLL_DOWN, DW_SCROLL_TOP or
 *                  DW_SCROLL_BOTTOM. (rows is ignored for last two)
 *       rows: The number of rows to be scrolled.
 */
-void API dw_container_scroll(HWND handle, int direction, long rows)
+void API dw_container_scroll(HWND handle, int direction, long DW_UNUSED(rows))
 {
-rows = rows; /* keep compiler happy */
 switch(direction)
 {
 case DW_SCROLL_TOP:
 WinSendMsg(handle, CM_SCROLLWINDOW, MPFROMSHORT(CMA_VERTICAL), MPFROMLONG(-10000000));
 break;
 *         handle: Module handle returned by dw_module_load()
 */
 int API dw_module_close(HMOD handle)
 {
 DosFreeModule(handle);
-return 0;
+return DW_ERROR_NONE;
 }
 /*
 * Returns the handle to an unnamed mutex semaphore.
 */
 *         or NULL if it fails or notifications are not supported by the system.
 * Remarks:
 *          This will create a system notification that will show in the notifaction panel
 *          on supported systems, which may be clicked to perform another task.
 */
-HWND API dw_notification_new(const char *title, const char *imagepath, const char *description, ...)
+HWND API dw_notification_new(const char * DW_UNUSED(title), const char * DW_UNUSED(imagepath), const char * DW_UNUSED(description), ...)
 {
 return 0;
 }
 /*
 * Parameters:
 *         notification: The handle to the notification returned by dw_notification_new().
 * Returns:
 *         DW_ERROR_NONE on success, DW_ERROR_UNKNOWN on error or not supported.
 */
-int API dw_notification_send(HWND notification)
+int API dw_notification_send(HWND DW_UNUSED(notification))
 {
 return DW_ERROR_UNKNOWN;
 }
 /*
 *       type: Either DW_EXEC_CON or DW_EXEC_GUI.
 *       params: An array of pointers to string arguements.
 * Returns:
 *       -1 on error.
 */
-int API dw_exec(const char *program, int type, char **params)
+int API dw_exec(const char *program, int DW_UNUSED(type), char **params)
 {
-type = type; /* keep compiler happy */
 #ifdef __EMX__
 return spawnvp(P_NOWAIT, program, (char * const *)params);
 #else
 return spawnvp(P_NOWAIT, program, (const char * const *)params);
 #endif
 * Causes the embedded HTML widget to take action.
 * Parameters:
 *       handle: Handle to the window.
 *       action: One of the DW_HTML_* constants.
 */
-void API dw_html_action(HWND handle, int action)
+void API dw_html_action(HWND DW_UNUSED(handle), int DW_UNUSED(action))
 {
-handle = handle;
-action = action;
 }
 /*
 * Render raw HTML code in the embedded HTML widget..
 * Parameters:
 *       string: String buffer containt HTML code to
 *               be rendered.
 * Returns:
 *       0 on success.
 */
-int API dw_html_raw(HWND handle, const char *string)
+int API dw_html_raw(HWND DW_UNUSED(handle), const char * DW_UNUSED(string))
 {
-handle = handle;
-string = string;
 return DW_ERROR_UNKNOWN;
 }
 /*
 * Render file or web page in the embedded HTML widget..
 *       url: Universal Resource Locator of the web or
 *               file object to be rendered.
 * Returns:
 *       0 on success.
 */
-int API dw_html_url(HWND handle, const char *url)
+int API dw_html_url(HWND DW_UNUSED(handle), const char * DW_UNUSED(url))
 {
-handle = handle;
-url = url;
 return DW_ERROR_UNKNOWN;
 }
 /*
 * Executes the javascript contained in "script" in the HTML window.
 *       scriptdata: Data passed to the signal handler.
 * Notes: A DW_SIGNAL_HTML_RESULT event will be raised with scriptdata.
 * Returns:
 *       DW_ERROR_NONE (0) on success.
 */
-int dw_html_javascript_run(HWND handle, const char *script, void *scriptdata)
+int dw_html_javascript_run(HWND DW_UNUSED(handle), const char * DW_UNUSED(script), void * DW_UNUSED(scriptdata))
 {
-handle = handle;
-script = script;
-scriptdata = scriptdata;
 return DW_ERROR_UNKNOWN;
 }
 /*
 * Create a new HTML window (widget) to be packed.
 * Not available under OS/2, eCS
 * Parameters:
 *       text: The default text to be in the entryfield widget.
 *       id: An ID to be used with dw_window_from_id() or 0L.
 */
-HWND API dw_html_new(unsigned long id)
+HWND API dw_html_new(unsigned long DW_UNUSED(id))
 {
-id = id;
 dw_debug("HTML widget not available; OS/2 currently does not support it.\n");
 return 0;
 }
 typedef struct _dwprint
 *          it will create a unique ID in the form: org.dbsoft.dwindows.application
 *          or if the application name cannot be detected: org.dbsoft.dwindows.pid.#
 *          The appname is only required on Windows.  If NULL is passed the detected
 *          application name will be used, but a prettier name may be desired.
 */
-int API dw_app_id_set(const char *appid, const char *appname)
+int API dw_app_id_set(const char * DW_UNUSED(appid), const char * DW_UNUSED(appname))
 {
 return DW_ERROR_UNKNOWN;
 }
 /*

Mercurial > dwindows

comparison os2/dw.c @ 2162:a3f105431028