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Add gdkmouse-fb.c
2000-12-06 Alexander Larsson <alexl@redhat.com> * gdk/linux-fb/Makefile.am: Add gdkmouse-fb.c * gdk/linux-fb/gdkmouse-fb.c: New file. Abstracted the mouse drivers a bit. * gdk/linux-fb/gdkcursor-fb.c: The cursor hide/show functions was moved here from gdkinput-ps2.c. * gdk/linux-fb/gdkinput-ps2.c: Removed old mouse handling code. Moved cursor handling code to gdkcursor-fb.c, moved gdk_fb_window_send_crossing_events() to gdkwindow-fb.c. gdk_input_get_mouseinfo was renamed to gdk_mouse_get_info. * gdk/linux-fb/gdkmain-fb.c: Pass NULL pointers for x,y in gdk_mouse_get_info call. * gdk/linux-fb/gdkprivate-fb.h: Removed public gdk_fb_find_common_ancestor, added and renamed functions for the new mouse handling code. * gdk/linux-fb/gdkwindow-fb.c: Moved gdk_fb_window_send_crossing_events here. added global variable gdk_fb_window_containing_pointer. made gdk_fb_find_common_ancestor static. gdk_input_get_mouseinfo was renamed to gdk_mouse_get_info.
This commit is contained in:
Alexander Larsson
Alexander Larsson
parent
f71ea1c09a
commit
7fa13eaf35
30
ChangeLog
30
ChangeLog
@ -1,3 +1,33 @@
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/Makefile.am:
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Add gdkmouse-fb.c
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* gdk/linux-fb/gdkmouse-fb.c:
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New file. Abstracted the mouse drivers a bit.
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* gdk/linux-fb/gdkcursor-fb.c:
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The cursor hide/show functions was moved here from gdkinput-ps2.c.
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* gdk/linux-fb/gdkinput-ps2.c:
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Removed old mouse handling code. Moved cursor handling code
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to gdkcursor-fb.c, moved gdk_fb_window_send_crossing_events() to
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gdkwindow-fb.c. gdk_input_get_mouseinfo was renamed to
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gdk_mouse_get_info.
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* gdk/linux-fb/gdkmain-fb.c:
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Pass NULL pointers for x,y in gdk_mouse_get_info call.
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* gdk/linux-fb/gdkprivate-fb.h:
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Removed public gdk_fb_find_common_ancestor, added and renamed
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functions for the new mouse handling code.
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* gdk/linux-fb/gdkwindow-fb.c:
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Moved gdk_fb_window_send_crossing_events here. added global
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variable gdk_fb_window_containing_pointer. made
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gdk_fb_find_common_ancestor static. gdk_input_get_mouseinfo was
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renamed to gdk_mouse_get_info.
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/gdkevents-fb.c:
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@ -1,3 +1,33 @@
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/Makefile.am:
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Add gdkmouse-fb.c
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* gdk/linux-fb/gdkmouse-fb.c:
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New file. Abstracted the mouse drivers a bit.
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* gdk/linux-fb/gdkcursor-fb.c:
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The cursor hide/show functions was moved here from gdkinput-ps2.c.
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* gdk/linux-fb/gdkinput-ps2.c:
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Removed old mouse handling code. Moved cursor handling code
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to gdkcursor-fb.c, moved gdk_fb_window_send_crossing_events() to
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gdkwindow-fb.c. gdk_input_get_mouseinfo was renamed to
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gdk_mouse_get_info.
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* gdk/linux-fb/gdkmain-fb.c:
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Pass NULL pointers for x,y in gdk_mouse_get_info call.
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* gdk/linux-fb/gdkprivate-fb.h:
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Removed public gdk_fb_find_common_ancestor, added and renamed
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functions for the new mouse handling code.
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* gdk/linux-fb/gdkwindow-fb.c:
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Moved gdk_fb_window_send_crossing_events here. added global
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variable gdk_fb_window_containing_pointer. made
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gdk_fb_find_common_ancestor static. gdk_input_get_mouseinfo was
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renamed to gdk_mouse_get_info.
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/gdkevents-fb.c:
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@ -1,3 +1,33 @@
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/Makefile.am:
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Add gdkmouse-fb.c
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* gdk/linux-fb/gdkmouse-fb.c:
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New file. Abstracted the mouse drivers a bit.
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* gdk/linux-fb/gdkcursor-fb.c:
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The cursor hide/show functions was moved here from gdkinput-ps2.c.
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* gdk/linux-fb/gdkinput-ps2.c:
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Removed old mouse handling code. Moved cursor handling code
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to gdkcursor-fb.c, moved gdk_fb_window_send_crossing_events() to
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gdkwindow-fb.c. gdk_input_get_mouseinfo was renamed to
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gdk_mouse_get_info.
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* gdk/linux-fb/gdkmain-fb.c:
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Pass NULL pointers for x,y in gdk_mouse_get_info call.
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* gdk/linux-fb/gdkprivate-fb.h:
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Removed public gdk_fb_find_common_ancestor, added and renamed
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functions for the new mouse handling code.
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* gdk/linux-fb/gdkwindow-fb.c:
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Moved gdk_fb_window_send_crossing_events here. added global
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variable gdk_fb_window_containing_pointer. made
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gdk_fb_find_common_ancestor static. gdk_input_get_mouseinfo was
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renamed to gdk_mouse_get_info.
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/gdkevents-fb.c:
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@ -1,3 +1,33 @@
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/Makefile.am:
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Add gdkmouse-fb.c
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* gdk/linux-fb/gdkmouse-fb.c:
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New file. Abstracted the mouse drivers a bit.
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* gdk/linux-fb/gdkcursor-fb.c:
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The cursor hide/show functions was moved here from gdkinput-ps2.c.
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* gdk/linux-fb/gdkinput-ps2.c:
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Removed old mouse handling code. Moved cursor handling code
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to gdkcursor-fb.c, moved gdk_fb_window_send_crossing_events() to
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gdkwindow-fb.c. gdk_input_get_mouseinfo was renamed to
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gdk_mouse_get_info.
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* gdk/linux-fb/gdkmain-fb.c:
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Pass NULL pointers for x,y in gdk_mouse_get_info call.
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* gdk/linux-fb/gdkprivate-fb.h:
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Removed public gdk_fb_find_common_ancestor, added and renamed
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functions for the new mouse handling code.
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* gdk/linux-fb/gdkwindow-fb.c:
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Moved gdk_fb_window_send_crossing_events here. added global
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variable gdk_fb_window_containing_pointer. made
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gdk_fb_find_common_ancestor static. gdk_input_get_mouseinfo was
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renamed to gdk_mouse_get_info.
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/gdkevents-fb.c:
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@ -1,3 +1,33 @@
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/Makefile.am:
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Add gdkmouse-fb.c
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* gdk/linux-fb/gdkmouse-fb.c:
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New file. Abstracted the mouse drivers a bit.
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* gdk/linux-fb/gdkcursor-fb.c:
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The cursor hide/show functions was moved here from gdkinput-ps2.c.
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* gdk/linux-fb/gdkinput-ps2.c:
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Removed old mouse handling code. Moved cursor handling code
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to gdkcursor-fb.c, moved gdk_fb_window_send_crossing_events() to
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gdkwindow-fb.c. gdk_input_get_mouseinfo was renamed to
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gdk_mouse_get_info.
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* gdk/linux-fb/gdkmain-fb.c:
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Pass NULL pointers for x,y in gdk_mouse_get_info call.
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* gdk/linux-fb/gdkprivate-fb.h:
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Removed public gdk_fb_find_common_ancestor, added and renamed
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functions for the new mouse handling code.
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* gdk/linux-fb/gdkwindow-fb.c:
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Moved gdk_fb_window_send_crossing_events here. added global
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variable gdk_fb_window_containing_pointer. made
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gdk_fb_find_common_ancestor static. gdk_input_get_mouseinfo was
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renamed to gdk_mouse_get_info.
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/gdkevents-fb.c:
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@ -1,3 +1,33 @@
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/Makefile.am:
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Add gdkmouse-fb.c
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* gdk/linux-fb/gdkmouse-fb.c:
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New file. Abstracted the mouse drivers a bit.
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* gdk/linux-fb/gdkcursor-fb.c:
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The cursor hide/show functions was moved here from gdkinput-ps2.c.
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* gdk/linux-fb/gdkinput-ps2.c:
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Removed old mouse handling code. Moved cursor handling code
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to gdkcursor-fb.c, moved gdk_fb_window_send_crossing_events() to
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gdkwindow-fb.c. gdk_input_get_mouseinfo was renamed to
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gdk_mouse_get_info.
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* gdk/linux-fb/gdkmain-fb.c:
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Pass NULL pointers for x,y in gdk_mouse_get_info call.
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* gdk/linux-fb/gdkprivate-fb.h:
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Removed public gdk_fb_find_common_ancestor, added and renamed
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functions for the new mouse handling code.
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* gdk/linux-fb/gdkwindow-fb.c:
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Moved gdk_fb_window_send_crossing_events here. added global
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variable gdk_fb_window_containing_pointer. made
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gdk_fb_find_common_ancestor static. gdk_input_get_mouseinfo was
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renamed to gdk_mouse_get_info.
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/gdkevents-fb.c:
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@ -1,3 +1,33 @@
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/Makefile.am:
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Add gdkmouse-fb.c
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* gdk/linux-fb/gdkmouse-fb.c:
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New file. Abstracted the mouse drivers a bit.
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* gdk/linux-fb/gdkcursor-fb.c:
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The cursor hide/show functions was moved here from gdkinput-ps2.c.
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* gdk/linux-fb/gdkinput-ps2.c:
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Removed old mouse handling code. Moved cursor handling code
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to gdkcursor-fb.c, moved gdk_fb_window_send_crossing_events() to
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gdkwindow-fb.c. gdk_input_get_mouseinfo was renamed to
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gdk_mouse_get_info.
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* gdk/linux-fb/gdkmain-fb.c:
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Pass NULL pointers for x,y in gdk_mouse_get_info call.
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* gdk/linux-fb/gdkprivate-fb.h:
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Removed public gdk_fb_find_common_ancestor, added and renamed
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functions for the new mouse handling code.
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* gdk/linux-fb/gdkwindow-fb.c:
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Moved gdk_fb_window_send_crossing_events here. added global
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variable gdk_fb_window_containing_pointer. made
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gdk_fb_find_common_ancestor static. gdk_input_get_mouseinfo was
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renamed to gdk_mouse_get_info.
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2000-12-06 Alexander Larsson <alexl@redhat.com>
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* gdk/linux-fb/gdkevents-fb.c:
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@ -50,6 +50,7 @@ libgdk_linux_fb_la_SOURCES = \
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gdkprivate-fb.h \
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gdkinputprivate.h \
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gdkinput-ps2.c \
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gdkmouse-fb.c \
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gdkevents-fb.c \
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gdkrender-fb.c \
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mi.h \
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@ -284,3 +284,239 @@ _gdk_cursor_destroy (GdkCursor *cursor)
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g_free (private);
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}
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/* Global data to keep track of cursor */
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static GdkPixmap *last_contents = NULL;
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static GdkPoint last_location, last_contents_size;
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static GdkCursor *last_cursor = NULL;
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static GdkFBDrawingContext *gdk_fb_cursor_dc = NULL;
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static GdkFBDrawingContext cursor_dc_dat;
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static GdkGC *cursor_gc;
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static gint cursor_visibility_count = 1;
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static GdkFBDrawingContext *
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gdk_fb_cursor_dc_reset (void)
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{
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if (gdk_fb_cursor_dc)
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gdk_fb_drawing_context_finalize (gdk_fb_cursor_dc);
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gdk_fb_cursor_dc = &cursor_dc_dat;
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gdk_fb_drawing_context_init (gdk_fb_cursor_dc,
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GDK_DRAWABLE_IMPL(gdk_parent_root),
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cursor_gc,
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TRUE,
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FALSE);
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return gdk_fb_cursor_dc;
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}
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void
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gdk_fb_cursor_hide (void)
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{
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GdkFBDrawingContext *mydc = gdk_fb_cursor_dc;
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cursor_visibility_count--;
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g_assert (cursor_visibility_count <= 0);
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if (cursor_visibility_count < 0)
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return;
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if (!mydc)
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mydc = gdk_fb_cursor_dc_reset ();
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if (last_contents)
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{
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gdk_gc_set_clip_mask (cursor_gc, NULL);
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/* Restore old picture */
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gdk_fb_draw_drawable_3 (GDK_DRAWABLE_IMPL(gdk_parent_root),
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cursor_gc,
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GDK_DRAWABLE_IMPL(last_contents),
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mydc,
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0, 0,
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last_location.x,
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last_location.y,
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last_contents_size.x,
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last_contents_size.y);
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}
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}
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void
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gdk_fb_cursor_invalidate (void)
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{
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if (last_contents)
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{
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gdk_pixmap_unref (last_contents);
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last_contents = NULL;
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}
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}
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void
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gdk_fb_cursor_unhide()
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{
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GdkFBDrawingContext *mydc = gdk_fb_cursor_dc;
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GdkCursorPrivateFB *last_private;
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GdkDrawableFBData *pixmap_last;
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last_private = GDK_CURSOR_FB (last_cursor);
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pixmap_last = GDK_DRAWABLE_IMPL_FBDATA (last_private->cursor);
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cursor_visibility_count++;
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g_assert (cursor_visibility_count <= 1);
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if (cursor_visibility_count < 1)
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return;
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if (!mydc)
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mydc = gdk_fb_cursor_dc_reset ();
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if (last_cursor)
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{
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if (!last_contents ||
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pixmap_last->width > GDK_DRAWABLE_IMPL_FBDATA (last_contents)->width ||
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pixmap_last->height > GDK_DRAWABLE_IMPL_FBDATA (last_contents)->height)
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{
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if (last_contents)
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gdk_pixmap_unref (last_contents);
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last_contents = gdk_pixmap_new (gdk_parent_root,
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pixmap_last->width,
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pixmap_last->height,
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GDK_DRAWABLE_IMPL_FBDATA (gdk_parent_root)->depth);
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}
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gdk_gc_set_clip_mask (cursor_gc, NULL);
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gdk_fb_draw_drawable_2 (GDK_DRAWABLE_IMPL (last_contents),
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cursor_gc,
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GDK_DRAWABLE_IMPL (gdk_parent_root),
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last_location.x,
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last_location.y,
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0, 0,
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pixmap_last->width,
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pixmap_last->height,
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TRUE, FALSE);
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last_contents_size.x = pixmap_last->width;
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last_contents_size.y = pixmap_last->height;
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gdk_gc_set_clip_mask (cursor_gc, last_private->mask);
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gdk_gc_set_clip_origin (cursor_gc,
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last_location.x,
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last_location.y);
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gdk_fb_cursor_dc_reset ();
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gdk_fb_draw_drawable_3 (GDK_DRAWABLE_IMPL (gdk_parent_root),
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cursor_gc,
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GDK_DRAWABLE_IMPL (last_private->cursor),
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mydc,
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0, 0,
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last_location.x, last_location.y,
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pixmap_last->width,
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pixmap_last->height);
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}
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else
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gdk_fb_cursor_invalidate ();
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}
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gboolean
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gdk_fb_cursor_region_need_hide (GdkRegion *region)
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{
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GdkRectangle testme;
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if (!last_cursor)
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return FALSE;
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testme.x = last_location.x;
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testme.y = last_location.y;
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testme.width = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->width;
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testme.height = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->height;
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return (gdk_region_rect_in (region, &testme) != GDK_OVERLAP_RECTANGLE_OUT);
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}
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gboolean
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gdk_fb_cursor_need_hide (GdkRectangle *rect)
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{
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GdkRectangle testme;
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if (!last_cursor)
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return FALSE;
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testme.x = last_location.x;
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testme.y = last_location.y;
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testme.width = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->width;
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testme.height = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->height;
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return gdk_rectangle_intersect (rect, &testme, &testme);
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}
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||||
|
||||
void
|
||||
gdk_fb_get_cursor_rect (GdkRectangle *rect)
|
||||
{
|
||||
if (last_cursor)
|
||||
{
|
||||
rect->x = last_location.x;
|
||||
rect->y = last_location.y;
|
||||
rect->width = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->width;
|
||||
rect->height = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->height;
|
||||
}
|
||||
else
|
||||
{
|
||||
rect->x = rect->y = -1;
|
||||
rect->width = rect->height = 0;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
gdk_fb_cursor_move (gint x, gint y, GdkWindow *in_window)
|
||||
{
|
||||
GdkCursor *the_cursor;
|
||||
|
||||
if (!cursor_gc)
|
||||
{
|
||||
GdkColor white, black;
|
||||
cursor_gc = gdk_gc_new (gdk_parent_root);
|
||||
gdk_color_black (gdk_colormap_get_system (), &black);
|
||||
gdk_color_white (gdk_colormap_get_system (), &white);
|
||||
gdk_gc_set_foreground (cursor_gc, &black);
|
||||
gdk_gc_set_background (cursor_gc, &white);
|
||||
}
|
||||
|
||||
gdk_fb_cursor_hide ();
|
||||
|
||||
if (_gdk_fb_pointer_grab_window)
|
||||
{
|
||||
if (_gdk_fb_pointer_grab_cursor)
|
||||
the_cursor = _gdk_fb_pointer_grab_cursor;
|
||||
else
|
||||
{
|
||||
GdkWindow *win = _gdk_fb_pointer_grab_window;
|
||||
while (!GDK_WINDOW_IMPL_FBDATA (win)->cursor && GDK_WINDOW_OBJECT (win)->parent)
|
||||
win = (GdkWindow *)GDK_WINDOW_OBJECT (win)->parent;
|
||||
the_cursor = GDK_WINDOW_IMPL_FBDATA (win)->cursor;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
while (!GDK_WINDOW_IMPL_FBDATA (in_window)->cursor && GDK_WINDOW_P (in_window)->parent)
|
||||
in_window = (GdkWindow *)GDK_WINDOW_P (in_window)->parent;
|
||||
the_cursor = GDK_WINDOW_IMPL_FBDATA (in_window)->cursor;
|
||||
}
|
||||
|
||||
last_location.x = x - GDK_CURSOR_FB (the_cursor)->hot_x;
|
||||
last_location.y = y - GDK_CURSOR_FB (the_cursor)->hot_y;
|
||||
|
||||
if (the_cursor)
|
||||
gdk_cursor_ref (the_cursor);
|
||||
if (last_cursor)
|
||||
gdk_cursor_unref (last_cursor);
|
||||
last_cursor = the_cursor;
|
||||
|
||||
gdk_fb_cursor_unhide ();
|
||||
}
|
||||
|
||||
void
|
||||
gdk_fb_cursor_reset(void)
|
||||
{
|
||||
GdkWindow *win = gdk_window_at_pointer (NULL, NULL);
|
||||
gint x, y;
|
||||
|
||||
gdk_mouse_get_info (&x, &y, NULL);
|
||||
gdk_fb_cursor_move (x, y, win);
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -966,10 +966,9 @@ gdk_event_make (GdkWindow *window,
|
||||
|
||||
if (evmask & (GDK_BUTTON1_MOTION_MASK|GDK_BUTTON2_MOTION_MASK|GDK_BUTTON3_MOTION_MASK))
|
||||
{
|
||||
gint x, y;
|
||||
GdkModifierType mask;
|
||||
|
||||
gdk_input_get_mouseinfo (&x, &y, &mask);
|
||||
gdk_mouse_get_info (NULL, NULL, &mask);
|
||||
|
||||
if (((mask & GDK_BUTTON1_MASK) && (evmask & GDK_BUTTON1_MOTION_MASK)) ||
|
||||
((mask & GDK_BUTTON2_MASK) && (evmask & GDK_BUTTON2_MOTION_MASK)) ||
|
||||
|
||||
618
gdk/linux-fb/gdkmouse-fb.c
Normal file
618
gdk/linux-fb/gdkmouse-fb.c
Normal file
@ -0,0 +1,618 @@
|
||||
#include <gdk/gdk.h>
|
||||
#include <gdk/gdkinternals.h>
|
||||
#include "gdkprivate-fb.h"
|
||||
#include <stdlib.h>
|
||||
#include <sys/types.h>
|
||||
#include <fcntl.h>
|
||||
#include <termios.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <string.h>
|
||||
#include <math.h>
|
||||
|
||||
typedef struct _GdkFBMouse GdkFBMouse;
|
||||
typedef struct _GdkFBMouseDevice GdkFBMouseDevice;
|
||||
|
||||
struct _GdkFBMouse {
|
||||
gint fd; /* Set by open */
|
||||
|
||||
/* These are written to by parse_packet */
|
||||
gdouble x, y;
|
||||
gboolean button_pressed[3];
|
||||
|
||||
guchar mouse_packet[5]; /* read by parse_packet */
|
||||
gint packet_nbytes;
|
||||
|
||||
gboolean click_grab;
|
||||
GIOChannel *io;
|
||||
gint io_tag;
|
||||
|
||||
GdkFBMouseDevice *dev;
|
||||
};
|
||||
|
||||
static GdkFBMouse *gdk_fb_mouse = NULL;
|
||||
|
||||
void
|
||||
gdk_mouse_get_info (gint *x,
|
||||
gint *y,
|
||||
GdkModifierType *mask)
|
||||
{
|
||||
if (x)
|
||||
*x = gdk_fb_mouse->x;
|
||||
if (y)
|
||||
*y = gdk_fb_mouse->y;
|
||||
if (mask)
|
||||
*mask =
|
||||
(gdk_fb_mouse->button_pressed[0]?GDK_BUTTON1_MASK:0) |
|
||||
(gdk_fb_mouse->button_pressed[1]?GDK_BUTTON2_MASK:0) |
|
||||
(gdk_fb_mouse->button_pressed[2]?GDK_BUTTON3_MASK:0) |
|
||||
/*keyboard->modifier_state*/0; //TODO
|
||||
}
|
||||
|
||||
static void
|
||||
handle_mouse_movement(GdkFBMouse *mouse)
|
||||
{
|
||||
GdkWindow *mousewin;
|
||||
GdkEvent *event;
|
||||
gint x, y;
|
||||
GdkWindow *win, *grabwin;
|
||||
guint state;
|
||||
GdkDrawableFBData *mousewin_private;
|
||||
|
||||
if (_gdk_fb_pointer_grab_confine)
|
||||
mousewin = _gdk_fb_pointer_grab_confine;
|
||||
else
|
||||
mousewin = gdk_parent_root;
|
||||
|
||||
mousewin_private = GDK_DRAWABLE_IMPL_FBDATA (mousewin);
|
||||
|
||||
if (mouse->x < mousewin_private->llim_x)
|
||||
mouse->x = mousewin_private->llim_x;
|
||||
else if (mouse->x > mousewin_private->lim_x - 1)
|
||||
mouse->x = mousewin_private->lim_x - 1;
|
||||
|
||||
if (mouse->y < mousewin_private->llim_y)
|
||||
mouse->y = mousewin_private->llim_y;
|
||||
else if (mouse->y > mousewin_private->lim_y - 1)
|
||||
mouse->y = mousewin_private->lim_y - 1;
|
||||
|
||||
win = gdk_window_at_pointer (NULL, NULL);
|
||||
if (_gdk_fb_pointer_grab_window_events)
|
||||
grabwin = _gdk_fb_pointer_grab_window_events;
|
||||
else
|
||||
grabwin = win;
|
||||
|
||||
gdk_fb_cursor_move (mouse->x, mouse->y, grabwin);
|
||||
|
||||
gdk_window_get_origin (grabwin, &x, &y);
|
||||
x = mouse->x - x;
|
||||
y = mouse->y - y;
|
||||
|
||||
state = (mouse->button_pressed[0]?GDK_BUTTON1_MASK:0) |
|
||||
(mouse->button_pressed[1]?GDK_BUTTON2_MASK:0) |
|
||||
(mouse->button_pressed[2]?GDK_BUTTON3_MASK:0) |
|
||||
/*keyboard->modifier_state*/0; // TODO
|
||||
|
||||
event = gdk_event_make (grabwin, GDK_MOTION_NOTIFY, TRUE);
|
||||
if (event)
|
||||
{
|
||||
event->motion.x = x;
|
||||
event->motion.y = y;
|
||||
event->motion.state = state;
|
||||
event->motion.is_hint = FALSE;
|
||||
event->motion.device = gdk_core_pointer;
|
||||
event->motion.x_root = mouse->x;
|
||||
event->motion.y_root = mouse->y;
|
||||
}
|
||||
|
||||
gdk_fb_window_send_crossing_events (win, GDK_CROSSING_NORMAL);
|
||||
}
|
||||
|
||||
static void
|
||||
send_button_event (GdkFBMouse *mouse,
|
||||
guint button,
|
||||
gboolean press_event)
|
||||
{
|
||||
GdkEvent *event;
|
||||
gint x, y, i;
|
||||
GdkWindow *window;
|
||||
int nbuttons;
|
||||
|
||||
if (_gdk_fb_pointer_grab_window_events)
|
||||
window = _gdk_fb_pointer_grab_window_events;
|
||||
else
|
||||
window = gdk_window_at_pointer(NULL, NULL);
|
||||
|
||||
event = gdk_event_make (window, press_event ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE, FALSE);
|
||||
|
||||
if (event)
|
||||
{
|
||||
gdk_window_get_origin (window, &x, &y);
|
||||
x = mouse->x - x;
|
||||
y = mouse->y - y;
|
||||
|
||||
event->button.x = x;
|
||||
event->button.y = y;
|
||||
event->button.button = button;
|
||||
event->button.state = (mouse->button_pressed[0]?GDK_BUTTON1_MASK:0) |
|
||||
(mouse->button_pressed[1] ? GDK_BUTTON2_MASK : 0) |
|
||||
(mouse->button_pressed[2] ? GDK_BUTTON3_MASK : 0) |
|
||||
(1 << (button + 8)) /* badhack */ |
|
||||
/*keyboard->modifier_state*/0; // TODO
|
||||
event->button.device = gdk_core_pointer;
|
||||
event->button.x_root = mouse->x;
|
||||
event->button.y_root = mouse->y;
|
||||
|
||||
gdk_event_queue_append (event);
|
||||
|
||||
/* For double-clicks */
|
||||
if (press_event)
|
||||
gdk_event_button_generate (event);
|
||||
}
|
||||
|
||||
nbuttons = 0;
|
||||
for (i=0;i<3;i++)
|
||||
if (mouse->button_pressed[i])
|
||||
nbuttons++;
|
||||
|
||||
/* Handle implicit button grabs: */
|
||||
if (press_event && nbuttons == 1)
|
||||
{
|
||||
gdk_fb_pointer_grab (window, FALSE,
|
||||
gdk_window_get_events (window),
|
||||
NULL, NULL,
|
||||
GDK_CURRENT_TIME, TRUE);
|
||||
mouse->click_grab = TRUE;
|
||||
}
|
||||
else if (!press_event && nbuttons == 0 && mouse->click_grab)
|
||||
{
|
||||
gdk_fb_pointer_ungrab (GDK_CURRENT_TIME, TRUE);
|
||||
mouse->click_grab = FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
/******************************************************
|
||||
************ Device specific mouse code **************
|
||||
******************************************************/
|
||||
|
||||
struct _GdkFBMouseDevice {
|
||||
char *name;
|
||||
gint packet_size;
|
||||
gboolean (*open)(GdkFBMouse *mouse);
|
||||
void (*close)(GdkFBMouse *mouse);
|
||||
gboolean (*parse_packet)(GdkFBMouse *mouse, gboolean *got_motion);
|
||||
};
|
||||
|
||||
static gboolean handle_mouse_io (GIOChannel *gioc,
|
||||
GIOCondition cond,
|
||||
gpointer data);
|
||||
static gboolean gdk_fb_mouse_ps2_open (GdkFBMouse *mouse);
|
||||
static void gdk_fb_mouse_ps2_close (GdkFBMouse *mouse);
|
||||
static gboolean gdk_fb_mouse_ps2_packet (GdkFBMouse *mouse,
|
||||
gboolean *got_motion);
|
||||
static gboolean gdk_fb_mouse_ms_open (GdkFBMouse *mouse);
|
||||
static void gdk_fb_mouse_ms_close (GdkFBMouse *mouse);
|
||||
static gboolean gdk_fb_mouse_ms_packet (GdkFBMouse *mouse,
|
||||
gboolean *got_motion);
|
||||
static gboolean gdk_fb_mouse_fidmour_open (GdkFBMouse *mouse);
|
||||
static void gdk_fb_mouse_fidmour_close (GdkFBMouse *mouse);
|
||||
static gboolean gdk_fb_mouse_fidmour_packet (GdkFBMouse *mouse,
|
||||
gboolean *got_motion);
|
||||
|
||||
static GdkFBMouseDevice mouse_devs[] =
|
||||
{
|
||||
{ "ps2",
|
||||
3,
|
||||
gdk_fb_mouse_ps2_open,
|
||||
gdk_fb_mouse_ps2_close,
|
||||
gdk_fb_mouse_ps2_packet
|
||||
},
|
||||
{ "ms",
|
||||
3,
|
||||
gdk_fb_mouse_ms_open,
|
||||
gdk_fb_mouse_ms_close,
|
||||
gdk_fb_mouse_ms_packet
|
||||
},
|
||||
{ "fidmour",
|
||||
5,
|
||||
gdk_fb_mouse_fidmour_open,
|
||||
gdk_fb_mouse_fidmour_close,
|
||||
gdk_fb_mouse_fidmour_packet
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
gboolean
|
||||
gdk_fb_mouse_open (void)
|
||||
{
|
||||
GdkFBMouse *mouse;
|
||||
GdkFBMouseDevice *device;
|
||||
char *mouse_type;
|
||||
int i;
|
||||
|
||||
mouse = g_new0 (GdkFBMouse, 1);
|
||||
mouse->fd = -1;
|
||||
mouse_type = getenv ("GDK_MOUSETYPE");
|
||||
if (!mouse_type)
|
||||
mouse_type = "ps2";
|
||||
|
||||
for (i=0;i<G_N_ELEMENTS(mouse_devs);i++)
|
||||
{
|
||||
if (g_strcasecmp(mouse_type, mouse_devs[i].name)==0)
|
||||
break;
|
||||
}
|
||||
|
||||
if (i == G_N_ELEMENTS(mouse_devs))
|
||||
{
|
||||
g_warning ("No mouse driver of type %s found\n", mouse_type);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
device = &mouse_devs[i];
|
||||
|
||||
mouse->dev = device;
|
||||
|
||||
mouse->x = gdk_display->modeinfo.xres / 2;
|
||||
mouse->y = gdk_display->modeinfo.yres / 2;
|
||||
|
||||
if (!device->open(mouse))
|
||||
{
|
||||
g_warning ("Mouse driver open failed\n");
|
||||
g_free (mouse);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
mouse->io = g_io_channel_unix_new (mouse->fd);
|
||||
mouse->io_tag = g_io_add_watch (mouse->io, G_IO_IN|G_IO_ERR|G_IO_HUP|G_IO_NVAL, handle_mouse_io, mouse);
|
||||
|
||||
gdk_fb_mouse = mouse;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
void
|
||||
gdk_fb_mouse_close (void)
|
||||
{
|
||||
g_source_remove (gdk_fb_mouse->io_tag);
|
||||
gdk_fb_mouse->dev->close(gdk_fb_mouse);
|
||||
g_io_channel_unref (gdk_fb_mouse->io);
|
||||
g_free (gdk_fb_mouse);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
handle_mouse_io (GIOChannel *gioc,
|
||||
GIOCondition cond,
|
||||
gpointer data)
|
||||
{
|
||||
GdkFBMouse *mouse = (GdkFBMouse *)data;
|
||||
GdkFBMouseDevice *dev = mouse->dev;
|
||||
gboolean got_motion;
|
||||
gint n;
|
||||
|
||||
got_motion = FALSE;
|
||||
|
||||
while (1)
|
||||
{
|
||||
n = read (mouse->fd, mouse->mouse_packet + mouse->packet_nbytes, dev->packet_size - mouse->packet_nbytes);
|
||||
if (n<=0) /* error or nothing to read */
|
||||
break;
|
||||
|
||||
mouse->packet_nbytes += n;
|
||||
|
||||
if (mouse->packet_nbytes == dev->packet_size)
|
||||
{
|
||||
if (dev->parse_packet (mouse, &got_motion))
|
||||
mouse->packet_nbytes = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (got_motion)
|
||||
handle_mouse_movement (mouse);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gint
|
||||
gdk_fb_mouse_dev_open (char *devname, gint mode)
|
||||
{
|
||||
gint fd;
|
||||
|
||||
/* Use nonblocking mode to open, to not hang on device */
|
||||
fd = open (devname, mode | O_NONBLOCK);
|
||||
return fd;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gdk_fb_mouse_ps2_open (GdkFBMouse *mouse)
|
||||
{
|
||||
gint fd;
|
||||
guchar buf[7];
|
||||
int i = 0;
|
||||
|
||||
fd = gdk_fb_mouse_dev_open ("/dev/psaux", O_RDWR);
|
||||
if (fd < 0)
|
||||
return FALSE;
|
||||
|
||||
/* From xf86_Mouse.c */
|
||||
buf[i++] = 230; /* 1:1 scaling */
|
||||
buf[i++] = 244; /* enable mouse */
|
||||
buf[i++] = 243; /* Sample rate */
|
||||
buf[i++] = 200;
|
||||
buf[i++] = 232; /* device resolution */
|
||||
buf[i++] = 1;
|
||||
|
||||
write (fd, buf, i);
|
||||
|
||||
usleep (10000); /* sleep 10 ms, then read whatever junk we can get from the mouse, in a vain attempt
|
||||
to get synchronized with the event stream */
|
||||
|
||||
while ((i = read (fd, buf, sizeof(buf))) > 0)
|
||||
g_print ("Got %d bytes of junk from psaux\n", i);
|
||||
|
||||
mouse->fd = fd;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
gdk_fb_mouse_ps2_close (GdkFBMouse *mouse)
|
||||
{
|
||||
close (mouse->fd);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gdk_fb_mouse_ps2_packet (GdkFBMouse *mouse, gboolean *got_motion)
|
||||
{
|
||||
int dx=0, dy=0;
|
||||
gboolean new_button1, new_button2, new_button3;
|
||||
guchar *buf;
|
||||
|
||||
buf = mouse->mouse_packet;
|
||||
|
||||
new_button1 = (buf[0] & 1) && 1;
|
||||
new_button3 = (buf[0] & 2) && 1;
|
||||
new_button2 = (buf[0] & 4) && 1;
|
||||
|
||||
|
||||
if (*got_motion &&
|
||||
(new_button1 != mouse->button_pressed[0] ||
|
||||
new_button2 != mouse->button_pressed[1] ||
|
||||
new_button3 != mouse->button_pressed[2]))
|
||||
{
|
||||
/* If a mouse button state changes we need to get correct ordering with enter/leave events,
|
||||
so push those out via handle_mouse_input */
|
||||
*got_motion = FALSE;
|
||||
handle_mouse_movement (mouse);
|
||||
}
|
||||
|
||||
if (new_button1 != mouse->button_pressed[0])
|
||||
{
|
||||
mouse->button_pressed[0] = new_button1;
|
||||
send_button_event (mouse, 1, new_button1);
|
||||
}
|
||||
|
||||
if (new_button2 != mouse->button_pressed[1])
|
||||
{
|
||||
mouse->button_pressed[1] = new_button2;
|
||||
send_button_event (mouse, 2, new_button2);
|
||||
}
|
||||
|
||||
if (new_button3 != mouse->button_pressed[2])
|
||||
{
|
||||
mouse->button_pressed[2] = new_button3;
|
||||
send_button_event (mouse, 3, new_button3);
|
||||
}
|
||||
|
||||
if (buf[1] != 0)
|
||||
dx = ((buf[0] & 0x10) ? ((gint)buf[1])-256 : buf[1]);
|
||||
else
|
||||
dx = 0;
|
||||
if (buf[2] != 0)
|
||||
dy = -((buf[0] & 0x20) ? ((gint)buf[2])-256 : buf[2]);
|
||||
else
|
||||
dy = 0;
|
||||
|
||||
mouse->x += dx;
|
||||
mouse->y += dy;
|
||||
|
||||
if (dx || dy)
|
||||
*got_motion = TRUE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
gdk_fb_mouse_ms_open (GdkFBMouse *mouse)
|
||||
{
|
||||
gint fd;
|
||||
gint i;
|
||||
guchar buf[7];
|
||||
struct termios tty;
|
||||
|
||||
fd = gdk_fb_mouse_dev_open ("/dev/ttyS0", O_RDWR);
|
||||
if (fd < 0)
|
||||
return FALSE;
|
||||
|
||||
while ((i = read (fd, buf, sizeof(buf))) > 0)
|
||||
g_print ("Got %d bytes of junk from psaux\n", i);
|
||||
|
||||
tcgetattr (fd, &tty);
|
||||
tty.c_iflag = IGNBRK | IGNPAR;
|
||||
tty.c_cflag = CREAD|CLOCAL|HUPCL|CS7|B1200;
|
||||
tty.c_oflag = 0;
|
||||
tty.c_lflag = 0;
|
||||
tty.c_line = 0;
|
||||
tty.c_cc[VTIME] = 0;
|
||||
tty.c_cc[VMIN] = 1;
|
||||
tcsetattr (fd, TCSAFLUSH, &tty);
|
||||
|
||||
write (fd, "*n", 2);
|
||||
|
||||
mouse->fd = fd;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
gdk_fb_mouse_ms_close (GdkFBMouse *mouse)
|
||||
{
|
||||
close (mouse->fd);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gdk_fb_mouse_ms_packet (GdkFBMouse *mouse,
|
||||
gboolean *got_motion)
|
||||
{
|
||||
int dx=0, dy=0;
|
||||
gboolean new_button1, new_button2, new_button3;
|
||||
guchar *buf;
|
||||
|
||||
buf = mouse->mouse_packet;
|
||||
|
||||
new_button1 = (buf[0] & 0x20) && 1;
|
||||
new_button2 = (buf[1] & 0x10) && 1;
|
||||
new_button3 = 0;
|
||||
|
||||
if (*got_motion &&
|
||||
(new_button1 != mouse->button_pressed[0] ||
|
||||
new_button2 != mouse->button_pressed[1] ||
|
||||
new_button3 != mouse->button_pressed[2]))
|
||||
{
|
||||
/* If a mouse button state changes we need to get correct ordering with enter/leave events,
|
||||
so push those out via handle_mouse_input */
|
||||
*got_motion = FALSE;
|
||||
handle_mouse_movement (mouse);
|
||||
}
|
||||
|
||||
if (new_button1 != mouse->button_pressed[0])
|
||||
{
|
||||
mouse->button_pressed[0] = new_button1;
|
||||
send_button_event (mouse, 1, new_button1);
|
||||
}
|
||||
|
||||
if (new_button2 != mouse->button_pressed[1])
|
||||
{
|
||||
mouse->button_pressed[1] = new_button2;
|
||||
send_button_event (mouse, 2, new_button2);
|
||||
}
|
||||
|
||||
if (new_button3 != mouse->button_pressed[2])
|
||||
{
|
||||
mouse->button_pressed[2] = new_button3;
|
||||
send_button_event (mouse, 3, new_button3);
|
||||
}
|
||||
|
||||
dx = (signed char)(((buf[0] & 0x03) << 6) | (buf[1] & 0x3F));
|
||||
dy = (signed char)(((buf[0] & 0x0C) << 4) | (buf[2] & 0x3F));
|
||||
|
||||
mouse->x += dx;
|
||||
mouse->y += dy;
|
||||
|
||||
if (dx || dy)
|
||||
*got_motion = TRUE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gdk_fb_mouse_fidmour_open (GdkFBMouse *mouse)
|
||||
{
|
||||
gint fd;
|
||||
|
||||
fd = gdk_fb_mouse_dev_open ("/dev/fidmour", O_RDONLY);
|
||||
if (fd < 0)
|
||||
return FALSE;
|
||||
|
||||
mouse->fd = fd;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
gdk_fb_mouse_fidmour_close (GdkFBMouse *mouse)
|
||||
{
|
||||
close (mouse->fd);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gdk_fb_mouse_fidmour_packet (GdkFBMouse *mouse,
|
||||
gboolean *got_motion)
|
||||
{
|
||||
int n;
|
||||
gboolean btn_down = 0;
|
||||
gdouble x = 0.0, y = 0.0;
|
||||
|
||||
n = 0;
|
||||
if (!(mouse->mouse_packet[0] & 0x80))
|
||||
{
|
||||
int i;
|
||||
/* We haven't received any of the packet yet but there is no header at the beginning */
|
||||
for (i = 1; i < mouse->packet_nbytes; i++)
|
||||
{
|
||||
if (mouse->mouse_packet[i] & 0x80)
|
||||
{
|
||||
n = i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (mouse->packet_nbytes > 1 &&
|
||||
((mouse->mouse_packet[0] & 0x90) == 0x90))
|
||||
{
|
||||
/* eat the 0x90 and following byte, no clue what it's for */
|
||||
n = 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
switch (mouse->mouse_packet[0] & 0xF)
|
||||
{
|
||||
case 2:
|
||||
btn_down = 0;
|
||||
break;
|
||||
case 1:
|
||||
case 0:
|
||||
btn_down = 1;
|
||||
break;
|
||||
default:
|
||||
g_assert_not_reached ();
|
||||
break;
|
||||
}
|
||||
|
||||
x = mouse->mouse_packet[1] + (mouse->mouse_packet[2] << 7);
|
||||
if (x > 8192)
|
||||
x -= 16384;
|
||||
y = mouse->mouse_packet[3] + (mouse->mouse_packet[4] << 7);
|
||||
if (y > 8192)
|
||||
y -= 16384;
|
||||
/* Now map touchscreen coords to screen coords */
|
||||
x *= ((double)gdk_display->modeinfo.xres)/4096.0;
|
||||
y *= ((double)gdk_display->modeinfo.yres)/4096.0;
|
||||
}
|
||||
|
||||
if (n)
|
||||
{
|
||||
memmove (mouse->mouse_packet, mouse->mouse_packet+n, mouse->packet_nbytes-n);
|
||||
mouse->packet_nbytes -= n;
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (btn_down != mouse->button_pressed[0])
|
||||
{
|
||||
if (*got_motion)
|
||||
{
|
||||
/* If a mouse button state changes we need to get correct
|
||||
ordering with enter/leave events, so push those out
|
||||
via handle_mouse_input */
|
||||
*got_motion = FALSE;
|
||||
handle_mouse_movement (mouse);
|
||||
}
|
||||
|
||||
mouse->button_pressed[0] = btn_down;
|
||||
send_button_event (mouse, 1, btn_down);
|
||||
}
|
||||
|
||||
if (fabs(x - mouse->x) >= 1.0 || fabs(x - mouse->y) >= 1.0)
|
||||
{
|
||||
*got_motion = TRUE;
|
||||
mouse->x = x;
|
||||
mouse->y = y;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
@ -264,8 +264,6 @@ void gdk_window_invalidate_region_clear (GdkWindow *window,
|
||||
GdkRegion *region);
|
||||
void gdk_window_invalidate_rect_clear (GdkWindow *window,
|
||||
GdkRectangle *rect);
|
||||
GdkWindow *gdk_fb_find_common_ancestor (GdkWindow *win1,
|
||||
GdkWindow *win2);
|
||||
|
||||
GdkGC * _gdk_fb_gc_new (GdkDrawable *drawable,
|
||||
GdkGCValues *values,
|
||||
@ -386,13 +384,18 @@ void gdk_fb_cursor_unhide(void);
|
||||
void gdk_fb_cursor_reset(void);
|
||||
void gdk_fb_cursor_hide(void);
|
||||
void gdk_fb_redraw_all(void);
|
||||
void gdk_fb_cursor_move (gint x, gint y, GdkWindow *in_window);
|
||||
|
||||
void gdk_input_get_mouseinfo (gint *x,
|
||||
gint *y,
|
||||
GdkModifierType *mask);
|
||||
void gdk_fb_window_send_crossing_events (GdkWindow *dest,
|
||||
GdkCrossingMode mode);
|
||||
|
||||
gboolean gdk_fb_mouse_open (void);
|
||||
void gdk_fb_mouse_close (void);
|
||||
void gdk_mouse_get_info (gint *x,
|
||||
gint *y,
|
||||
GdkModifierType *mask);
|
||||
|
||||
|
||||
#define PANGO_TYPE_FB_FONT (pango_fb_font_get_type ())
|
||||
#define PANGO_FB_FONT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FB_FONT, PangoFBFont))
|
||||
|
||||
|
||||
@ -34,6 +34,8 @@
|
||||
|
||||
#include <limits.h>
|
||||
|
||||
/* Global variables: */
|
||||
static GdkWindow *gdk_fb_window_containing_pointer = NULL;
|
||||
static gpointer parent_class = NULL;
|
||||
|
||||
static void recompute_drawable (GdkDrawable *drawable);
|
||||
@ -438,7 +440,7 @@ gdk_fb_redraw_all (void)
|
||||
gdk_window_process_all_updates ();
|
||||
}
|
||||
|
||||
GdkWindow *
|
||||
static GdkWindow *
|
||||
gdk_fb_find_common_ancestor (GdkWindow *win1,
|
||||
GdkWindow *win2)
|
||||
{
|
||||
@ -474,6 +476,180 @@ gdk_fb_find_common_ancestor (GdkWindow *win1,
|
||||
return GDK_WINDOW (tmp);
|
||||
}
|
||||
|
||||
void
|
||||
gdk_fb_window_send_crossing_events (GdkWindow *dest,
|
||||
GdkCrossingMode mode)
|
||||
{
|
||||
GdkWindow *c;
|
||||
GdkWindow *win, *last, *next;
|
||||
GdkEvent *event;
|
||||
gint x, y, x_int, y_int;
|
||||
GdkModifierType my_mask;
|
||||
GList *path, *list;
|
||||
gboolean non_linear;
|
||||
gboolean only_grabbed_window;
|
||||
GdkWindow *a;
|
||||
GdkWindow *b;
|
||||
|
||||
if ((mode == GDK_CROSSING_NORMAL) &&
|
||||
(dest == gdk_fb_window_containing_pointer))
|
||||
return;
|
||||
|
||||
if (gdk_fb_window_containing_pointer == NULL)
|
||||
gdk_fb_window_containing_pointer = gdk_window_ref (gdk_parent_root);
|
||||
|
||||
if (mode == GDK_CROSSING_UNGRAB)
|
||||
a = _gdk_fb_pointer_grab_window;
|
||||
else
|
||||
a = gdk_fb_window_containing_pointer;
|
||||
b = dest;
|
||||
|
||||
/* When grab in progress only send normal crossing events about
|
||||
* the grabbed window.
|
||||
*/
|
||||
only_grabbed_window = (_gdk_fb_pointer_grab_window_events != NULL) &&
|
||||
(mode == GDK_CROSSING_NORMAL);
|
||||
|
||||
if (a==b)
|
||||
return;
|
||||
|
||||
gdk_mouse_get_info (&x, &y, &my_mask);
|
||||
|
||||
c = gdk_fb_find_common_ancestor (a, b);
|
||||
|
||||
non_linear = (c != a) && (c != b);
|
||||
|
||||
if (!only_grabbed_window || (a == _gdk_fb_pointer_grab_window))
|
||||
event = gdk_event_make (a, GDK_LEAVE_NOTIFY, TRUE);
|
||||
else
|
||||
event = NULL;
|
||||
if (event)
|
||||
{
|
||||
event->crossing.subwindow = NULL;
|
||||
gdk_window_get_root_origin (a, &x_int, &y_int);
|
||||
event->crossing.x = x - x_int;
|
||||
event->crossing.y = y - y_int;
|
||||
event->crossing.x_root = x;
|
||||
event->crossing.y_root = y;
|
||||
event->crossing.mode = mode;
|
||||
if (non_linear)
|
||||
event->crossing.detail = GDK_NOTIFY_NONLINEAR;
|
||||
else if (c==a)
|
||||
event->crossing.detail = GDK_NOTIFY_INFERIOR;
|
||||
else
|
||||
event->crossing.detail = GDK_NOTIFY_ANCESTOR;
|
||||
event->crossing.focus = FALSE;
|
||||
event->crossing.state = my_mask;
|
||||
}
|
||||
|
||||
/* Traverse up from a to (excluding) c */
|
||||
if (c != a)
|
||||
{
|
||||
last = a;
|
||||
win = GDK_WINDOW (GDK_WINDOW_OBJECT (a)->parent);
|
||||
while (win != c)
|
||||
{
|
||||
if (!only_grabbed_window || (win == _gdk_fb_pointer_grab_window))
|
||||
event = gdk_event_make (win, GDK_LEAVE_NOTIFY, TRUE);
|
||||
else
|
||||
event = NULL;
|
||||
if (event)
|
||||
{
|
||||
event->crossing.subwindow = gdk_window_ref (last);
|
||||
gdk_window_get_root_origin (win, &x_int, &y_int);
|
||||
event->crossing.x = x - x_int;
|
||||
event->crossing.y = y - y_int;
|
||||
event->crossing.x_root = x;
|
||||
event->crossing.y_root = y;
|
||||
event->crossing.mode = mode;
|
||||
if (non_linear)
|
||||
event->crossing.detail = GDK_NOTIFY_NONLINEAR_VIRTUAL;
|
||||
else
|
||||
event->crossing.detail = GDK_NOTIFY_VIRTUAL;
|
||||
event->crossing.focus = FALSE;
|
||||
event->crossing.state = my_mask;
|
||||
}
|
||||
last = win;
|
||||
win = GDK_WINDOW (GDK_WINDOW_OBJECT (win)->parent);
|
||||
}
|
||||
}
|
||||
|
||||
/* Traverse down from c to b */
|
||||
if (c != b)
|
||||
{
|
||||
path = NULL;
|
||||
win = GDK_WINDOW( GDK_WINDOW_OBJECT (b)->parent);
|
||||
while (win != c)
|
||||
{
|
||||
path = g_list_prepend (path, win);
|
||||
win = GDK_WINDOW( GDK_WINDOW_OBJECT (win)->parent);
|
||||
}
|
||||
|
||||
list = path;
|
||||
while (list)
|
||||
{
|
||||
win = (GdkWindow *)list->data;
|
||||
list = g_list_next (list);
|
||||
if (list)
|
||||
next = (GdkWindow *)list->data;
|
||||
else
|
||||
next = b;
|
||||
|
||||
if (!only_grabbed_window || (win == _gdk_fb_pointer_grab_window))
|
||||
event = gdk_event_make (win, GDK_ENTER_NOTIFY, TRUE);
|
||||
else
|
||||
event = NULL;
|
||||
if (event)
|
||||
{
|
||||
event->crossing.subwindow = gdk_window_ref (next);
|
||||
gdk_window_get_root_origin (win, &x_int, &y_int);
|
||||
event->crossing.x = x - x_int;
|
||||
event->crossing.y = y - y_int;
|
||||
event->crossing.x_root = x;
|
||||
event->crossing.y_root = y;
|
||||
event->crossing.mode = mode;
|
||||
if (non_linear)
|
||||
event->crossing.detail = GDK_NOTIFY_NONLINEAR_VIRTUAL;
|
||||
else
|
||||
event->crossing.detail = GDK_NOTIFY_VIRTUAL;
|
||||
event->crossing.focus = FALSE;
|
||||
event->crossing.state = my_mask;
|
||||
}
|
||||
}
|
||||
g_list_free (path);
|
||||
}
|
||||
|
||||
if (!only_grabbed_window || (b == _gdk_fb_pointer_grab_window))
|
||||
event = gdk_event_make (b, GDK_ENTER_NOTIFY, TRUE);
|
||||
else
|
||||
event = NULL;
|
||||
if (event)
|
||||
{
|
||||
event->crossing.subwindow = NULL;
|
||||
gdk_window_get_root_origin (b, &x_int, &y_int);
|
||||
event->crossing.x = x - x_int;
|
||||
event->crossing.y = y - y_int;
|
||||
event->crossing.x_root = x;
|
||||
event->crossing.y_root = y;
|
||||
event->crossing.mode = mode;
|
||||
if (non_linear)
|
||||
event->crossing.detail = GDK_NOTIFY_NONLINEAR;
|
||||
else if (c==a)
|
||||
event->crossing.detail = GDK_NOTIFY_ANCESTOR;
|
||||
else
|
||||
event->crossing.detail = GDK_NOTIFY_INFERIOR;
|
||||
event->crossing.focus = FALSE;
|
||||
event->crossing.state = my_mask;
|
||||
}
|
||||
|
||||
if ((mode != GDK_CROSSING_GRAB) &&
|
||||
(b != gdk_fb_window_containing_pointer))
|
||||
{
|
||||
gdk_window_unref (gdk_fb_window_containing_pointer);
|
||||
gdk_fb_window_containing_pointer = gdk_window_ref (b);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
gdk_window_show (GdkWindow *window)
|
||||
{
|
||||
@ -1231,7 +1407,7 @@ gdk_window_get_pointer (GdkWindow *window,
|
||||
window = gdk_parent_root;
|
||||
|
||||
gdk_window_get_root_origin (window, &x_int, &y_int);
|
||||
gdk_input_get_mouseinfo (&winx, &winy, &my_mask);
|
||||
gdk_mouse_get_info (&winx, &winy, &my_mask);
|
||||
|
||||
winx -= x_int;
|
||||
winy -= y_int;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user