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 2000-12-06 17:27:52 +00:00 committed by Alexander Larsson
parent f71ea1c09a
commit 7fa13eaf35
14 changed files with 1253 additions and 1008 deletions

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@ -1,3 +1,33 @@
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.
2000-12-06 Alexander Larsson <alexl@redhat.com> 2000-12-06 Alexander Larsson <alexl@redhat.com>
* gdk/linux-fb/gdkevents-fb.c: * gdk/linux-fb/gdkevents-fb.c:

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@ -1,3 +1,33 @@
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.
2000-12-06 Alexander Larsson <alexl@redhat.com> 2000-12-06 Alexander Larsson <alexl@redhat.com>
* gdk/linux-fb/gdkevents-fb.c: * gdk/linux-fb/gdkevents-fb.c:

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@ -1,3 +1,33 @@
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.
2000-12-06 Alexander Larsson <alexl@redhat.com> 2000-12-06 Alexander Larsson <alexl@redhat.com>
* gdk/linux-fb/gdkevents-fb.c: * gdk/linux-fb/gdkevents-fb.c:

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@ -1,3 +1,33 @@
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.
2000-12-06 Alexander Larsson <alexl@redhat.com> 2000-12-06 Alexander Larsson <alexl@redhat.com>
* gdk/linux-fb/gdkevents-fb.c: * gdk/linux-fb/gdkevents-fb.c:

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@ -1,3 +1,33 @@
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.
2000-12-06 Alexander Larsson <alexl@redhat.com> 2000-12-06 Alexander Larsson <alexl@redhat.com>
* gdk/linux-fb/gdkevents-fb.c: * gdk/linux-fb/gdkevents-fb.c:

View File

@ -1,3 +1,33 @@
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.
2000-12-06 Alexander Larsson <alexl@redhat.com> 2000-12-06 Alexander Larsson <alexl@redhat.com>
* gdk/linux-fb/gdkevents-fb.c: * gdk/linux-fb/gdkevents-fb.c:

View File

@ -1,3 +1,33 @@
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.
2000-12-06 Alexander Larsson <alexl@redhat.com> 2000-12-06 Alexander Larsson <alexl@redhat.com>
* gdk/linux-fb/gdkevents-fb.c: * gdk/linux-fb/gdkevents-fb.c:

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@ -50,6 +50,7 @@ libgdk_linux_fb_la_SOURCES = \
gdkprivate-fb.h \ gdkprivate-fb.h \
gdkinputprivate.h \ gdkinputprivate.h \
gdkinput-ps2.c \ gdkinput-ps2.c \
gdkmouse-fb.c \
gdkevents-fb.c \ gdkevents-fb.c \
gdkrender-fb.c \ gdkrender-fb.c \
mi.h \ mi.h \

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@ -284,3 +284,239 @@ _gdk_cursor_destroy (GdkCursor *cursor)
g_free (private); g_free (private);
} }
/* Global data to keep track of cursor */
static GdkPixmap *last_contents = NULL;
static GdkPoint last_location, last_contents_size;
static GdkCursor *last_cursor = NULL;
static GdkFBDrawingContext *gdk_fb_cursor_dc = NULL;
static GdkFBDrawingContext cursor_dc_dat;
static GdkGC *cursor_gc;
static gint cursor_visibility_count = 1;
static GdkFBDrawingContext *
gdk_fb_cursor_dc_reset (void)
{
if (gdk_fb_cursor_dc)
gdk_fb_drawing_context_finalize (gdk_fb_cursor_dc);
gdk_fb_cursor_dc = &cursor_dc_dat;
gdk_fb_drawing_context_init (gdk_fb_cursor_dc,
GDK_DRAWABLE_IMPL(gdk_parent_root),
cursor_gc,
TRUE,
FALSE);
return gdk_fb_cursor_dc;
}
void
gdk_fb_cursor_hide (void)
{
GdkFBDrawingContext *mydc = gdk_fb_cursor_dc;
cursor_visibility_count--;
g_assert (cursor_visibility_count <= 0);
if (cursor_visibility_count < 0)
return;
if (!mydc)
mydc = gdk_fb_cursor_dc_reset ();
if (last_contents)
{
gdk_gc_set_clip_mask (cursor_gc, NULL);
/* Restore old picture */
gdk_fb_draw_drawable_3 (GDK_DRAWABLE_IMPL(gdk_parent_root),
cursor_gc,
GDK_DRAWABLE_IMPL(last_contents),
mydc,
0, 0,
last_location.x,
last_location.y,
last_contents_size.x,
last_contents_size.y);
}
}
void
gdk_fb_cursor_invalidate (void)
{
if (last_contents)
{
gdk_pixmap_unref (last_contents);
last_contents = NULL;
}
}
void
gdk_fb_cursor_unhide()
{
GdkFBDrawingContext *mydc = gdk_fb_cursor_dc;
GdkCursorPrivateFB *last_private;
GdkDrawableFBData *pixmap_last;
last_private = GDK_CURSOR_FB (last_cursor);
pixmap_last = GDK_DRAWABLE_IMPL_FBDATA (last_private->cursor);
cursor_visibility_count++;
g_assert (cursor_visibility_count <= 1);
if (cursor_visibility_count < 1)
return;
if (!mydc)
mydc = gdk_fb_cursor_dc_reset ();
if (last_cursor)
{
if (!last_contents ||
pixmap_last->width > GDK_DRAWABLE_IMPL_FBDATA (last_contents)->width ||
pixmap_last->height > GDK_DRAWABLE_IMPL_FBDATA (last_contents)->height)
{
if (last_contents)
gdk_pixmap_unref (last_contents);
last_contents = gdk_pixmap_new (gdk_parent_root,
pixmap_last->width,
pixmap_last->height,
GDK_DRAWABLE_IMPL_FBDATA (gdk_parent_root)->depth);
}
gdk_gc_set_clip_mask (cursor_gc, NULL);
gdk_fb_draw_drawable_2 (GDK_DRAWABLE_IMPL (last_contents),
cursor_gc,
GDK_DRAWABLE_IMPL (gdk_parent_root),
last_location.x,
last_location.y,
0, 0,
pixmap_last->width,
pixmap_last->height,
TRUE, FALSE);
last_contents_size.x = pixmap_last->width;
last_contents_size.y = pixmap_last->height;
gdk_gc_set_clip_mask (cursor_gc, last_private->mask);
gdk_gc_set_clip_origin (cursor_gc,
last_location.x,
last_location.y);
gdk_fb_cursor_dc_reset ();
gdk_fb_draw_drawable_3 (GDK_DRAWABLE_IMPL (gdk_parent_root),
cursor_gc,
GDK_DRAWABLE_IMPL (last_private->cursor),
mydc,
0, 0,
last_location.x, last_location.y,
pixmap_last->width,
pixmap_last->height);
}
else
gdk_fb_cursor_invalidate ();
}
gboolean
gdk_fb_cursor_region_need_hide (GdkRegion *region)
{
GdkRectangle testme;
if (!last_cursor)
return FALSE;
testme.x = last_location.x;
testme.y = last_location.y;
testme.width = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->width;
testme.height = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->height;
return (gdk_region_rect_in (region, &testme) != GDK_OVERLAP_RECTANGLE_OUT);
}
gboolean
gdk_fb_cursor_need_hide (GdkRectangle *rect)
{
GdkRectangle testme;
if (!last_cursor)
return FALSE;
testme.x = last_location.x;
testme.y = last_location.y;
testme.width = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->width;
testme.height = GDK_DRAWABLE_IMPL_FBDATA (GDK_CURSOR_FB (last_cursor)->cursor)->height;
return gdk_rectangle_intersect (rect, &testme, &testme);
}
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

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@ -966,10 +966,9 @@ gdk_event_make (GdkWindow *window,
if (evmask & (GDK_BUTTON1_MOTION_MASK|GDK_BUTTON2_MOTION_MASK|GDK_BUTTON3_MOTION_MASK)) if (evmask & (GDK_BUTTON1_MOTION_MASK|GDK_BUTTON2_MOTION_MASK|GDK_BUTTON3_MOTION_MASK))
{ {
gint x, y;
GdkModifierType mask; 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)) || if (((mask & GDK_BUTTON1_MASK) && (evmask & GDK_BUTTON1_MOTION_MASK)) ||
((mask & GDK_BUTTON2_MASK) && (evmask & GDK_BUTTON2_MOTION_MASK)) || ((mask & GDK_BUTTON2_MASK) && (evmask & GDK_BUTTON2_MOTION_MASK)) ||

618
gdk/linux-fb/gdkmouse-fb.c Normal file
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@ -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;
}

View File

@ -264,8 +264,6 @@ void gdk_window_invalidate_region_clear (GdkWindow *window,
GdkRegion *region); GdkRegion *region);
void gdk_window_invalidate_rect_clear (GdkWindow *window, void gdk_window_invalidate_rect_clear (GdkWindow *window,
GdkRectangle *rect); GdkRectangle *rect);
GdkWindow *gdk_fb_find_common_ancestor (GdkWindow *win1,
GdkWindow *win2);
GdkGC * _gdk_fb_gc_new (GdkDrawable *drawable, GdkGC * _gdk_fb_gc_new (GdkDrawable *drawable,
GdkGCValues *values, GdkGCValues *values,
@ -386,13 +384,18 @@ void gdk_fb_cursor_unhide(void);
void gdk_fb_cursor_reset(void); void gdk_fb_cursor_reset(void);
void gdk_fb_cursor_hide(void); void gdk_fb_cursor_hide(void);
void gdk_fb_redraw_all(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, void gdk_fb_window_send_crossing_events (GdkWindow *dest,
GdkCrossingMode mode); 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_TYPE_FB_FONT (pango_fb_font_get_type ())
#define PANGO_FB_FONT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FB_FONT, PangoFBFont)) #define PANGO_FB_FONT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), PANGO_TYPE_FB_FONT, PangoFBFont))

View File

@ -34,6 +34,8 @@
#include <limits.h> #include <limits.h>
/* Global variables: */
static GdkWindow *gdk_fb_window_containing_pointer = NULL;
static gpointer parent_class = NULL; static gpointer parent_class = NULL;
static void recompute_drawable (GdkDrawable *drawable); static void recompute_drawable (GdkDrawable *drawable);
@ -438,7 +440,7 @@ gdk_fb_redraw_all (void)
gdk_window_process_all_updates (); gdk_window_process_all_updates ();
} }
GdkWindow * static GdkWindow *
gdk_fb_find_common_ancestor (GdkWindow *win1, gdk_fb_find_common_ancestor (GdkWindow *win1,
GdkWindow *win2) GdkWindow *win2)
{ {
@ -474,6 +476,180 @@ gdk_fb_find_common_ancestor (GdkWindow *win1,
return GDK_WINDOW (tmp); 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 void
gdk_window_show (GdkWindow *window) gdk_window_show (GdkWindow *window)
{ {
@ -1231,7 +1407,7 @@ gdk_window_get_pointer (GdkWindow *window,
window = gdk_parent_root; window = gdk_parent_root;
gdk_window_get_root_origin (window, &x_int, &y_int); 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; winx -= x_int;
winy -= y_int; winy -= y_int;