--- /dev/null
+/*
+ * fg_cursor_wl.c
+ *
+ * The Wayland-specific mouse cursor related stuff.
+ *
+ * Copyright (c) 2015 Manuel Bachmann. All Rights Reserved.
+ * Written by Manuel Bachmann, <tarnyko@tarnyko.net>
+ * Creation date: Thur Mar 19, 2015
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * MANUEL BACHMANN BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <string.h>
+#include <GL/freeglut.h>
+#include "../fg_internal.h"
+
+/*
+ * Note: The arrangement of the table below depends on the fact that
+ * the "normal" GLUT_CURSOR_* values start a 0 and are consecutive.
+ */
+static char* cursorList[] = {
+ "UNSUPPORTED", /* GLUT_CURSOR_RIGHT_ARROW */
+ "left_ptr", /* GLUT_CURSOR_LEFT_ARROW */
+ "hand1", /* GLUT_CURSOR_INFO */
+ "UNSUPPORTED", /* GLUT_CURSOR_DESTROY */
+ "UNSUPPORTED", /* GLUT_CURSOR_HELP */
+ "UNSUPPORTED", /* GLUT_CURSOR_CYCLE */
+ "UNSUPPORTED", /* GLUT_CURSOR_SPRAY */
+ "watch", /* GLUT_CURSOR_WAIT */
+ "xterm", /* GLUT_CURSOR_TEXT */
+ "grabbing", /* GLUT_CURSOR_CROSSHAIR */
+ "UNSUPPORTED", /* GLUT_CURSOR_UP_DOWN */
+ "UNSUPPORTED", /* GLUT_CURSOR_LEFT_RIGHT */
+ "top_side", /* GLUT_CURSOR_TOP_SIDE */
+ "bottom_side", /* GLUT_CURSOR_BOTTOM_SIDE */
+ "left_side", /* GLUT_CURSOR_LEFT_SIDE */
+ "right_side", /* GLUT_CURSOR_RIGHT_SIDE */
+ "top_left_corner", /* GLUT_CURSOR_TOP_LEFT_CORNER */
+ "top_right_corner", /* GLUT_CURSOR_TOP_RIGHT_CORNER */
+ "bottom_right_corner", /* GLUT_CURSOR_BOTTOM_RIGHT_CORNER */
+ "bottom_left_corner" /* GLUT_CURSOR_BOTTOM_LEFT_CORNER */
+};
+
+void fgPlatformSetCursor ( SFG_Window *window, int cursorID )
+{
+ /*
+ * XXX FULL_CROSSHAIR demotes to plain CROSSHAIR. Old GLUT allows
+ * for this, but if there is a system that easily supports a full-
+ * window (or full-screen) crosshair, we might consider it.
+ */
+ int cursorIDToUse =
+ ( cursorID == GLUT_CURSOR_FULL_CROSSHAIR ) ? GLUT_CURSOR_CROSSHAIR : cursorID;
+
+ char* cursor;
+
+ if( ( cursorIDToUse >= 0 ) &&
+ ( cursorIDToUse < sizeof( cursorList ) / sizeof( cursorList[0] ) ) ) {
+
+ cursor = cursorList[cursorIDToUse];
+
+ /* if the type is UNSUPPORTED, fall back to GLUT_CURSOR_LEFT_ARROW */
+ if ( ! strcmp( cursor, "UNSUPPORTED" ) )
+ {
+ fgWarning( "glutSetCursor(): cursor type unsupported under Wayland : %d",
+ cursorIDToUse );
+ cursor = "left_ptr";
+ }
+ } else {
+ switch( cursorIDToUse )
+ {
+ case GLUT_CURSOR_NONE:
+ case GLUT_CURSOR_INHERIT:
+ cursor = NULL;
+ break;
+
+ default:
+ fgError( "Unknown cursor type: %d", cursorIDToUse );
+ return;
+ }
+ }
+
+ if ( cursorIDToUse == GLUT_CURSOR_INHERIT ) {
+ if( window->Parent )
+ window->Window.pContext.cursor =
+ window->Parent->Window.pContext.cursor;
+ } else {
+ window->Window.pContext.cursor = wl_cursor_theme_get_cursor(
+ fgDisplay.pDisplay.cursor_theme,
+ cursor );
+ if ( ! window->Window.pContext.cursor )
+ fgError( "Failed to create cursor" );
+ }
+}
+
+
+void fgPlatformWarpPointer ( int x, int y )
+{
+ /* unsupported under Wayland */
+ fgWarning( "glutWarpPointer(): function unsupported under Wayland" );
+}
+
+void fghPlatformGetCursorPos(const SFG_Window *window, GLboolean client, SFG_XYUse *mouse_pos)
+{
+ /* Get current pointer location relative to top-left of client area of window (if client is true and window is not NULL)
+ * We cannot get current pointer location in screen coordinates under Wayland, so inform the user and return -1 is this case
+ */
+
+ if (client && window)
+ {
+ mouse_pos->X = window->State.MouseX;
+ mouse_pos->Y = window->State.MouseY;
+ }
+ else
+ {
+ fgWarning( "glutGetCursorPos(): cannot get screen position under Wayland" );
+ mouse_pos->X = -1;
+ mouse_pos->Y = -1;
+ }
+
+ mouse_pos->Use = GL_TRUE;
+}
+
projects / freeglut / blobdiff