-/*\r
- * freeglut_cursor_x11.c\r
- *\r
- * The Windows-specific mouse cursor related stuff.\r
- *\r
- * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved.\r
- * Written by John F. Fay, <fayjf@sourceforge.net>\r
- * Creation date: Sun Feb 5, 2012\r
- *\r
- * Permission is hereby granted, free of charge, to any person obtaining a\r
- * copy of this software and associated documentation files (the "Software"),\r
- * to deal in the Software without restriction, including without limitation\r
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,\r
- * and/or sell copies of the Software, and to permit persons to whom the\r
- * Software is furnished to do so, subject to the following conditions:\r
- *\r
- * The above copyright notice and this permission notice shall be included\r
- * in all copies or substantial portions of the Software.\r
- *\r
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS\r
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL\r
- * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
- */\r
-\r
-#include <GL/freeglut.h>\r
-#include "../Common/freeglut_internal.h"\r
-\r
-/* This code is for Posix/X11, Solaris, and OSX */\r
-#include <X11/cursorfont.h>\r
-\r
-/*\r
- * A factory method for an empty cursor\r
- */\r
-static Cursor getEmptyCursor( void )\r
-{\r
- static Cursor cursorNone = None;\r
- if( cursorNone == None ) {\r
- char cursorNoneBits[ 32 ];\r
- XColor dontCare;\r
- Pixmap cursorNonePixmap;\r
- memset( cursorNoneBits, 0, sizeof( cursorNoneBits ) );\r
- memset( &dontCare, 0, sizeof( dontCare ) );\r
- cursorNonePixmap = XCreateBitmapFromData ( fgDisplay.pDisplay.Display,\r
- fgDisplay.pDisplay.RootWindow,\r
- cursorNoneBits, 16, 16 );\r
- if( cursorNonePixmap != None ) {\r
- cursorNone = XCreatePixmapCursor( fgDisplay.pDisplay.Display,\r
- cursorNonePixmap, cursorNonePixmap,\r
- &dontCare, &dontCare, 0, 0 );\r
- XFreePixmap( fgDisplay.pDisplay.Display, cursorNonePixmap );\r
- }\r
- }\r
- return cursorNone;\r
-}\r
-\r
-typedef struct tag_cursorCacheEntry cursorCacheEntry;\r
-struct tag_cursorCacheEntry {\r
- unsigned int cursorShape; /* an XC_foo value */\r
- Cursor cachedCursor; /* None if the corresponding cursor has\r
- not been created yet */\r
-};\r
-\r
-/*\r
- * Note: The arrangement of the table below depends on the fact that\r
- * the "normal" GLUT_CURSOR_* values start a 0 and are consecutive.\r
- */ \r
-static cursorCacheEntry cursorCache[] = {\r
- { XC_arrow, None }, /* GLUT_CURSOR_RIGHT_ARROW */\r
- { XC_top_left_arrow, None }, /* GLUT_CURSOR_LEFT_ARROW */\r
- { XC_hand1, None }, /* GLUT_CURSOR_INFO */\r
- { XC_pirate, None }, /* GLUT_CURSOR_DESTROY */\r
- { XC_question_arrow, None }, /* GLUT_CURSOR_HELP */\r
- { XC_exchange, None }, /* GLUT_CURSOR_CYCLE */\r
- { XC_spraycan, None }, /* GLUT_CURSOR_SPRAY */\r
- { XC_watch, None }, /* GLUT_CURSOR_WAIT */\r
- { XC_xterm, None }, /* GLUT_CURSOR_TEXT */\r
- { XC_crosshair, None }, /* GLUT_CURSOR_CROSSHAIR */\r
- { XC_sb_v_double_arrow, None }, /* GLUT_CURSOR_UP_DOWN */\r
- { XC_sb_h_double_arrow, None }, /* GLUT_CURSOR_LEFT_RIGHT */\r
- { XC_top_side, None }, /* GLUT_CURSOR_TOP_SIDE */\r
- { XC_bottom_side, None }, /* GLUT_CURSOR_BOTTOM_SIDE */\r
- { XC_left_side, None }, /* GLUT_CURSOR_LEFT_SIDE */\r
- { XC_right_side, None }, /* GLUT_CURSOR_RIGHT_SIDE */\r
- { XC_top_left_corner, None }, /* GLUT_CURSOR_TOP_LEFT_CORNER */\r
- { XC_top_right_corner, None }, /* GLUT_CURSOR_TOP_RIGHT_CORNER */\r
- { XC_bottom_right_corner, None }, /* GLUT_CURSOR_BOTTOM_RIGHT_CORNER */\r
- { XC_bottom_left_corner, None } /* GLUT_CURSOR_BOTTOM_LEFT_CORNER */\r
-};\r
-\r
-void fgPlatformSetCursor ( SFG_Window *window, int cursorID )\r
-{\r
- Cursor cursor;\r
- /*\r
- * XXX FULL_CROSSHAIR demotes to plain CROSSHAIR. Old GLUT allows\r
- * for this, but if there is a system that easily supports a full-\r
- * window (or full-screen) crosshair, we might consider it.\r
- */\r
- int cursorIDToUse =\r
- ( cursorID == GLUT_CURSOR_FULL_CROSSHAIR ) ? GLUT_CURSOR_CROSSHAIR : cursorID;\r
-\r
- if( ( cursorIDToUse >= 0 ) &&\r
- ( cursorIDToUse < sizeof( cursorCache ) / sizeof( cursorCache[0] ) ) ) {\r
- cursorCacheEntry *entry = &cursorCache[ cursorIDToUse ];\r
- if( entry->cachedCursor == None ) {\r
- entry->cachedCursor =\r
- XCreateFontCursor( fgDisplay.pDisplay.Display, entry->cursorShape );\r
- }\r
- cursor = entry->cachedCursor;\r
- } else {\r
- switch( cursorIDToUse )\r
- {\r
- case GLUT_CURSOR_NONE:\r
- cursor = getEmptyCursor( );\r
- break;\r
-\r
- case GLUT_CURSOR_INHERIT:\r
- cursor = None;\r
- break;\r
-\r
- default:\r
- fgError( "Unknown cursor type: %d", cursorIDToUse );\r
- return;\r
- }\r
- }\r
-\r
- if ( cursorIDToUse == GLUT_CURSOR_INHERIT ) {\r
- XUndefineCursor( fgDisplay.pDisplay.Display, window->Window.Handle );\r
- } else if ( cursor != None ) {\r
- XDefineCursor( fgDisplay.pDisplay.Display, window->Window.Handle, cursor );\r
- } else if ( cursorIDToUse != GLUT_CURSOR_NONE ) {\r
- fgError( "Failed to create cursor" );\r
- }\r
-}\r
-\r
-\r
-void fgPlatformWarpPointer ( int x, int y )\r
-{\r
- XWarpPointer(\r
- fgDisplay.pDisplay.Display,\r
- None,\r
- fgStructure.CurrentWindow->Window.Handle,\r
- 0, 0, 0, 0,\r
- x, y\r
- );\r
- /* Make the warp visible immediately. */\r
- XFlush( fgDisplay.pDisplay.Display );\r
-}\r
-\r
+/*
+ * freeglut_cursor_x11.c
+ *
+ * The Windows-specific mouse cursor related stuff.
+ *
+ * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved.
+ * Written by John F. Fay, <fayjf@sourceforge.net>
+ * Creation date: Sun Feb 5, 2012
+ *
+ * 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
+ * PAWEL W. OLSZTA 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 <GL/freeglut.h>
+#include "../fg_internal.h"
+
+/* This code is for Posix/X11, Solaris, and OSX */
+#include <X11/cursorfont.h>
+
+/*
+ * A factory method for an empty cursor
+ */
+static Cursor getEmptyCursor( void )
+{
+ static Cursor cursorNone = None;
+ if( cursorNone == None ) {
+ char cursorNoneBits[ 32 ];
+ XColor dontCare;
+ Pixmap cursorNonePixmap;
+ memset( cursorNoneBits, 0, sizeof( cursorNoneBits ) );
+ memset( &dontCare, 0, sizeof( dontCare ) );
+ cursorNonePixmap = XCreateBitmapFromData ( fgDisplay.pDisplay.Display,
+ fgDisplay.pDisplay.RootWindow,
+ cursorNoneBits, 16, 16 );
+ if( cursorNonePixmap != None ) {
+ cursorNone = XCreatePixmapCursor( fgDisplay.pDisplay.Display,
+ cursorNonePixmap, cursorNonePixmap,
+ &dontCare, &dontCare, 0, 0 );
+ XFreePixmap( fgDisplay.pDisplay.Display, cursorNonePixmap );
+ }
+ }
+ return cursorNone;
+}
+
+typedef struct tag_cursorCacheEntry cursorCacheEntry;
+struct tag_cursorCacheEntry {
+ unsigned int cursorShape; /* an XC_foo value */
+ Cursor cachedCursor; /* None if the corresponding cursor has
+ not been created yet */
+};
+
+/*
+ * Note: The arrangement of the table below depends on the fact that
+ * the "normal" GLUT_CURSOR_* values start a 0 and are consecutive.
+ */
+static cursorCacheEntry cursorCache[] = {
+ { XC_arrow, None }, /* GLUT_CURSOR_RIGHT_ARROW */
+ { XC_top_left_arrow, None }, /* GLUT_CURSOR_LEFT_ARROW */
+ { XC_hand1, None }, /* GLUT_CURSOR_INFO */
+ { XC_pirate, None }, /* GLUT_CURSOR_DESTROY */
+ { XC_question_arrow, None }, /* GLUT_CURSOR_HELP */
+ { XC_exchange, None }, /* GLUT_CURSOR_CYCLE */
+ { XC_spraycan, None }, /* GLUT_CURSOR_SPRAY */
+ { XC_watch, None }, /* GLUT_CURSOR_WAIT */
+ { XC_xterm, None }, /* GLUT_CURSOR_TEXT */
+ { XC_crosshair, None }, /* GLUT_CURSOR_CROSSHAIR */
+ { XC_sb_v_double_arrow, None }, /* GLUT_CURSOR_UP_DOWN */
+ { XC_sb_h_double_arrow, None }, /* GLUT_CURSOR_LEFT_RIGHT */
+ { XC_top_side, None }, /* GLUT_CURSOR_TOP_SIDE */
+ { XC_bottom_side, None }, /* GLUT_CURSOR_BOTTOM_SIDE */
+ { XC_left_side, None }, /* GLUT_CURSOR_LEFT_SIDE */
+ { XC_right_side, None }, /* GLUT_CURSOR_RIGHT_SIDE */
+ { XC_top_left_corner, None }, /* GLUT_CURSOR_TOP_LEFT_CORNER */
+ { XC_top_right_corner, None }, /* GLUT_CURSOR_TOP_RIGHT_CORNER */
+ { XC_bottom_right_corner, None }, /* GLUT_CURSOR_BOTTOM_RIGHT_CORNER */
+ { XC_bottom_left_corner, None } /* GLUT_CURSOR_BOTTOM_LEFT_CORNER */
+};
+
+void fgPlatformSetCursor ( SFG_Window *window, int cursorID )
+{
+ Cursor cursor;
+ /*
+ * 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;
+
+ if( ( cursorIDToUse >= 0 ) &&
+ ( cursorIDToUse < sizeof( cursorCache ) / sizeof( cursorCache[0] ) ) ) {
+ cursorCacheEntry *entry = &cursorCache[ cursorIDToUse ];
+ if( entry->cachedCursor == None ) {
+ entry->cachedCursor =
+ XCreateFontCursor( fgDisplay.pDisplay.Display, entry->cursorShape );
+ }
+ cursor = entry->cachedCursor;
+ } else {
+ switch( cursorIDToUse )
+ {
+ case GLUT_CURSOR_NONE:
+ cursor = getEmptyCursor( );
+ break;
+
+ case GLUT_CURSOR_INHERIT:
+ cursor = None;
+ break;
+
+ default:
+ fgError( "Unknown cursor type: %d", cursorIDToUse );
+ return;
+ }
+ }
+
+ if ( cursorIDToUse == GLUT_CURSOR_INHERIT ) {
+ XUndefineCursor( fgDisplay.pDisplay.Display, window->Window.Handle );
+ } else if ( cursor != None ) {
+ XDefineCursor( fgDisplay.pDisplay.Display, window->Window.Handle, cursor );
+ } else if ( cursorIDToUse != GLUT_CURSOR_NONE ) {
+ fgError( "Failed to create cursor" );
+ }
+}
+
+
+void fgPlatformWarpPointer ( int x, int y )
+{
+ XWarpPointer(
+ fgDisplay.pDisplay.Display,
+ None,
+ fgStructure.CurrentWindow->Window.Handle,
+ 0, 0, 0, 0,
+ x, y
+ );
+ /* Make the warp visible immediately. */
+ XFlush( fgDisplay.pDisplay.Display );
+}
+
projects / freeglut / blobdiff