/* GDK - The GIMP Drawing Kit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include #include "gdkinputprivate.h" #include "gdkkeysyms.h" #include "gdkprivate-fb.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* Two minutes */ #define BLANKING_TIMEOUT 120*1000 /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ typedef struct { gint fd, fd_tag; gdouble x, y; GdkWindow *prev_window; gboolean button1_pressed, button2_pressed, button3_pressed; gboolean click_grab; guchar fidmour_bytes[5]; int fidmour_nbytes; } MouseDevice; typedef struct { gint fd, fd_tag, consfd; int vtnum, prev_vtnum; guchar states[256]; gboolean is_ext : 1; gboolean caps_lock : 1; } Keyboard; static guint blanking_timer = 0; static Keyboard * tty_keyboard_open(void); static guint keyboard_get_state(Keyboard *k); static MouseDevice *gdk_fb_mouse = NULL; static Keyboard *keyboard = NULL; static guint multiclick_tag; static GdkEvent *multiclick_event = NULL; #ifndef VESA_NO_BLANKING #define VESA_NO_BLANKING 0 #define VESA_VSYNC_SUSPEND 1 #define VESA_HSYNC_SUSPEND 2 #define VESA_POWERDOWN 3 #endif #if 0 static gboolean input_activity_timeout(gpointer p) { blanking_timer = 0; ioctl(gdk_display->fd, FBIOBLANK, VESA_POWERDOWN); return FALSE; } #endif /* This is all very broken :( */ static void input_activity(void) { #if 0 if(blanking_timer) g_source_remove(blanking_timer); else gdk_fb_redraw_all(); blanking_timer = g_timeout_add(BLANKING_TIMEOUT, input_activity_timeout, NULL); #endif } static gboolean click_event_timeout(gpointer x) { switch(multiclick_event->type) { case GDK_BUTTON_RELEASE: gdk_event_free(multiclick_event); break; case GDK_2BUTTON_PRESS: case GDK_3BUTTON_PRESS: gdk_event_queue_append(multiclick_event); break; default: break; } multiclick_event = NULL; multiclick_tag = 0; return FALSE; } static void send_button_event(MouseDevice *mouse, guint button, gboolean press_event, time_t the_time) { GdkEvent *event; gint x, y; GdkWindow *window; int nbuttons = 0; if(_gdk_fb_pointer_grab_window_events) window = _gdk_fb_pointer_grab_window_events; else window = gdk_window_get_pointer(NULL, NULL, NULL, NULL); gdk_window_get_origin(window, &x, &y); x = mouse->x - x; y = mouse->y - y; if(!press_event && multiclick_event && multiclick_event->button.button == button && multiclick_event->button.window == window && ABS(multiclick_event->button.x - x) < 3 && ABS(multiclick_event->button.y - y) < 3) { multiclick_event->button.time = the_time; /* Just change multiclick_event into a different event */ switch(multiclick_event->button.type) { default: g_assert_not_reached(); case GDK_BUTTON_RELEASE: multiclick_event->button.type = GDK_2BUTTON_PRESS; return; case GDK_2BUTTON_PRESS: multiclick_event->button.type = GDK_3BUTTON_PRESS; return; case GDK_3BUTTON_PRESS: gdk_event_queue_append(multiclick_event); multiclick_event = NULL; g_source_remove(multiclick_tag); multiclick_tag = 0; } } event = gdk_event_make(window, press_event?GDK_BUTTON_PRESS:GDK_BUTTON_RELEASE, FALSE); if(!event) return; event->button.x = x; event->button.y = y; event->button.button = button; event->button.state = (mouse->button1_pressed?GDK_BUTTON1_MASK:0) | (mouse->button2_pressed?GDK_BUTTON2_MASK:0) | (mouse->button3_pressed?GDK_BUTTON3_MASK:0) | (1 << (button + 8)) /* badhack */ | keyboard_get_state(keyboard); event->button.device = gdk_core_pointer; event->button.x_root = mouse->x; event->button.y_root = mouse->y; if(mouse->button1_pressed) nbuttons++; if(mouse->button2_pressed) nbuttons++; if(mouse->button3_pressed) nbuttons++; 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; } #if 0 g_message("Button #%d %s [%d, %d] in %p", button, press_event?"pressed":"released", x, y, window); /* Debugging aid */ if(window && window != gdk_parent_root) { GdkGC *tmp_gc; tmp_gc = gdk_gc_new(window); GDK_GC_FBDATA(tmp_gc)->values.foreground.pixel = 0; gdk_fb_draw_rectangle(GDK_DRAWABLE_IMPL(window), tmp_gc, TRUE, 0, 0, GDK_DRAWABLE_IMPL_FBDATA(window)->width, GDK_DRAWABLE_IMPL_FBDATA(window)->height); gdk_gc_unref(tmp_gc); } #endif if(!press_event && !multiclick_tag) { multiclick_tag = g_timeout_add(250, click_event_timeout, NULL); multiclick_event = gdk_event_copy(event); } gdk_event_queue_append(event); } static GdkPixmap *last_contents = NULL; static GdkPoint last_location, last_contents_size; static GdkCursor *last_cursor = NULL; 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; 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 || GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width > GDK_DRAWABLE_IMPL_FBDATA(last_contents)->width || GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->height > GDK_DRAWABLE_IMPL_FBDATA(last_contents)->height) { if(last_contents) gdk_pixmap_unref(last_contents); last_contents = gdk_pixmap_new(gdk_parent_root, GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width, GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->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, GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width, GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->height, TRUE, FALSE); last_contents_size.x = GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width; last_contents_size.y = GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->height; gdk_gc_set_clip_mask(cursor_gc, GDK_CURSOR_FB(last_cursor)->mask); gdk_gc_set_clip_origin(cursor_gc, last_location.x + GDK_CURSOR_FB(last_cursor)->mask_off_x, last_location.y + GDK_CURSOR_FB(last_cursor)->mask_off_y); gdk_fb_cursor_dc_reset(); gdk_fb_draw_drawable_3(GDK_DRAWABLE_IMPL(gdk_parent_root), cursor_gc, GDK_DRAWABLE_IMPL(GDK_CURSOR_FB(last_cursor)->cursor), mydc, 0, 0, last_location.x, last_location.y, GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width, GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->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; } } static void move_pointer(MouseDevice *mouse, 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 && _gdk_fb_pointer_grab_cursor) the_cursor = _gdk_fb_pointer_grab_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 = mouse->x - GDK_CURSOR_FB(the_cursor)->hot_x; last_location.y = mouse->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_get_pointer(NULL, NULL, NULL, NULL); move_pointer(gdk_fb_mouse, win); } void gdk_fb_window_visibility_crossing(GdkWindow *window, gboolean is_show, gboolean is_grab) { gint winx, winy; GdkModifierType my_mask; gdk_input_ps2_get_mouseinfo(&winx, &winy, &my_mask); if(is_grab || (winx >= GDK_DRAWABLE_IMPL_FBDATA(window)->llim_x && winx < GDK_DRAWABLE_IMPL_FBDATA(window)->lim_x && winy >= GDK_DRAWABLE_IMPL_FBDATA(window)->llim_y && winy < GDK_DRAWABLE_IMPL_FBDATA(window)->lim_y) ) { GdkWindow *oldwin, *newwin, *curwin; GdkEvent *event; curwin = gdk_window_get_pointer(NULL, NULL, NULL, NULL); if(is_show) { /* Window is about to be shown */ oldwin = curwin; newwin = window; } else { /* Window is about to be hidden */ oldwin = window; newwin = curwin; } event = gdk_event_make(oldwin, GDK_LEAVE_NOTIFY, TRUE); if(event) { guint x_int, y_int; event->crossing.subwindow = gdk_window_ref(newwin); gdk_window_get_root_origin(oldwin, &x_int, &y_int); event->crossing.x = winx - x_int; event->crossing.y = winy - y_int; event->crossing.x_root = winx; event->crossing.y_root = winy; if(is_grab) { if(is_show) event->crossing.mode = GDK_CROSSING_GRAB; else event->crossing.mode = GDK_CROSSING_UNGRAB; } else event->crossing.mode = GDK_CROSSING_NORMAL; event->crossing.detail = GDK_NOTIFY_UNKNOWN; event->crossing.focus = FALSE; event->crossing.state = my_mask; } event = gdk_event_make(newwin, GDK_ENTER_NOTIFY, TRUE); if(event) { guint x_int, y_int; event->crossing.subwindow = gdk_window_ref(oldwin); gdk_window_get_root_origin(newwin, &x_int, &y_int); event->crossing.x = winx - x_int; event->crossing.y = winy - y_int; event->crossing.x_root = winx; event->crossing.y_root = winy; event->crossing.mode = GDK_CROSSING_NORMAL; event->crossing.detail = GDK_NOTIFY_UNKNOWN; event->crossing.focus = FALSE; event->crossing.state = my_mask; } if(gdk_fb_mouse->prev_window) gdk_window_unref(gdk_fb_mouse->prev_window); gdk_fb_mouse->prev_window = gdk_window_ref(newwin); } } static void handle_mouse_input(MouseDevice *mouse, gboolean got_motion) { GdkWindow *mousewin; GdkEvent *event; gint x, y; GdkWindow *win; guint state; if(_gdk_fb_pointer_grab_confine) mousewin = _gdk_fb_pointer_grab_confine; else mousewin = gdk_parent_root; if(mouse->x < GDK_DRAWABLE_IMPL_FBDATA(mousewin)->llim_x) mouse->x = GDK_DRAWABLE_IMPL_FBDATA(mousewin)->llim_x; else if(mouse->x > (GDK_DRAWABLE_IMPL_FBDATA(mousewin)->lim_x - 1)) mouse->x = GDK_DRAWABLE_IMPL_FBDATA(mousewin)->lim_x - 1; if(mouse->y < GDK_DRAWABLE_IMPL_FBDATA(mousewin)->llim_y) mouse->y = GDK_DRAWABLE_IMPL_FBDATA(mousewin)->llim_y; else if(mouse->y > (GDK_DRAWABLE_IMPL_FBDATA(mousewin)->lim_y - 1)) mouse->y = GDK_DRAWABLE_IMPL_FBDATA(mousewin)->lim_y - 1; if(!got_motion) return; win = gdk_window_get_pointer(NULL, NULL, NULL, NULL); move_pointer(mouse, win); if(_gdk_fb_pointer_grab_window_events) win = _gdk_fb_pointer_grab_window_events; gdk_window_get_origin(win, &x, &y); x = mouse->x - x; y = mouse->y - y; state = (mouse->button1_pressed?GDK_BUTTON1_MASK:0) | (mouse->button2_pressed?GDK_BUTTON2_MASK:0) | (mouse->button3_pressed?GDK_BUTTON3_MASK:0) | keyboard_get_state(keyboard); event = gdk_event_make (win, 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; } if(win != mouse->prev_window) { GdkEvent *evel; if(mouse->prev_window && (evel = gdk_event_make(mouse->prev_window, GDK_LEAVE_NOTIFY, TRUE))) { evel->crossing.subwindow = gdk_window_ref(win); evel->crossing.x = x; evel->crossing.y = y; evel->crossing.x_root = mouse->x; evel->crossing.y_root = mouse->y; evel->crossing.mode = GDK_CROSSING_NORMAL; evel->crossing.detail = GDK_NOTIFY_UNKNOWN; evel->crossing.focus = FALSE; evel->crossing.state = state; } evel = gdk_event_make(win, GDK_ENTER_NOTIFY, TRUE); if(evel) { evel->crossing.subwindow = gdk_window_ref(mouse->prev_window?mouse->prev_window:gdk_parent_root); evel->crossing.x = x; evel->crossing.y = y; evel->crossing.x_root = mouse->x; evel->crossing.y_root = mouse->y; evel->crossing.mode = GDK_CROSSING_NORMAL; evel->crossing.detail = GDK_NOTIFY_UNKNOWN; evel->crossing.focus = FALSE; evel->crossing.state = state; } if(mouse->prev_window) gdk_window_unref(mouse->prev_window); mouse->prev_window = gdk_window_ref(win); } input_activity(); } static gboolean pull_fidmour_packet(MouseDevice *mouse, gboolean *btn_down, gdouble *x, gdouble *y) { gboolean keep_reading = TRUE; while(keep_reading) { int n; n = read(mouse->fd, mouse->fidmour_bytes + mouse->fidmour_nbytes, 5 - mouse->fidmour_nbytes); if(n < 0) return FALSE; else if(n == 0) { g_error("EOF on mouse device!"); g_source_remove(mouse->fd_tag); return FALSE; } mouse->fidmour_nbytes += n; n = 0; if(!(mouse->fidmour_bytes[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->fidmour_nbytes; i++) { if(mouse->fidmour_bytes[i] & 0x80) { n = i; break; } } } else if(mouse->fidmour_nbytes > 1 && ((mouse->fidmour_bytes[0] & 0x90) == 0x90)) { /* eat the 0x90 and following byte, no clue what it's for */ n = 2; } else if(mouse->fidmour_nbytes == 5) { switch(mouse->fidmour_bytes[0] & 0xF) { case 2: *btn_down = 0; break; case 1: case 0: *btn_down = 1; break; default: g_assert_not_reached(); break; } *x = mouse->fidmour_bytes[1] + (mouse->fidmour_bytes[2] << 7); if(*x > 8192) *x -= 16384; *y = mouse->fidmour_bytes[3] + (mouse->fidmour_bytes[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; n = 5; keep_reading = FALSE; } if(n) { memmove(mouse->fidmour_bytes, mouse->fidmour_bytes+n, mouse->fidmour_nbytes-n); mouse->fidmour_nbytes -= n; } } return TRUE; } static gboolean handle_input_fidmour(GIOChannel *gioc, GIOCondition cond, gpointer data) { MouseDevice *mouse = data; gdouble x, y, oldx, oldy; gboolean got_motion = FALSE; gboolean btn_down; time_t the_time; GTimeVal tv; g_get_current_time(&tv); the_time = tv.tv_sec; oldx = mouse->x; oldy = mouse->y; while(pull_fidmour_packet(mouse, &btn_down, &x, &y)) { if(fabs(x - mouse->x) >= 1.0 || fabs(x - mouse->y) >= 1.0) { got_motion = TRUE; mouse->x = x; mouse->y = y; } if(btn_down != mouse->button1_pressed) { if(got_motion) { handle_mouse_input(mouse, TRUE); got_motion = FALSE; } mouse->button1_pressed = btn_down; send_button_event(mouse, 1, btn_down, the_time); } } if(got_motion) handle_mouse_input(mouse, TRUE); return TRUE; } static gboolean handle_input_ps2(GIOChannel *gioc, GIOCondition cond, gpointer data) { MouseDevice *mouse = data; guchar buf[3]; int n, left, dx=0, dy=0; gboolean new_button1, new_button2, new_button3; time_t the_time; GTimeVal curtime; gboolean got_motion = FALSE; g_get_current_time(&curtime); the_time = curtime.tv_usec; while(1) /* Go through as many mouse events as we can */ { for(left = sizeof(buf); left > 0; ) { n = read(mouse->fd, buf+sizeof(buf)-left, left); if(n <= 0) { if(left != sizeof(buf)) continue; /* XXX FIXME - this will be slow compared to turning on blocking mode, etc. */ goto done_reading_mouse_events; } left -= n; } new_button1 = (buf[0] & 1) && 1; new_button3 = (buf[0] & 2) && 1; new_button2 = (buf[0] & 4) && 1; if(got_motion && (new_button1 != mouse->button1_pressed || new_button2 != mouse->button2_pressed || new_button3 != mouse->button3_pressed)) { /* 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_input(mouse, TRUE); } if(new_button1 != mouse->button1_pressed) { mouse->button1_pressed = new_button1; send_button_event(mouse, 1, new_button1, the_time); } if(new_button2 != mouse->button2_pressed) { mouse->button2_pressed = new_button2; send_button_event(mouse, 2, new_button2, the_time); } if(new_button3 != mouse->button3_pressed) { mouse->button3_pressed = new_button3; send_button_event(mouse, 3, new_button3, the_time); } 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; } done_reading_mouse_events: if(got_motion) handle_mouse_input(mouse, TRUE); return TRUE; } static MouseDevice * mouse_open(void) { MouseDevice *retval; guchar buf[7]; int i = 0; GIOChannel *gioc; char *mousedev, *ctmp; int mode; enum { PS2_MOUSE, FIDMOUR_MOUSE, UNKNOWN_MOUSE } type; retval = g_new0(MouseDevice, 1); retval->fd = -1; mode = O_RDWR; ctmp = getenv("GDK_MOUSETYPE"); if(ctmp) { if(!strcmp(ctmp, "fidmour")) type = FIDMOUR_MOUSE; else if(!strcmp(ctmp, "ps2")) type = PS2_MOUSE; else { g_print("Unknown mouse type %s\n", ctmp); type = UNKNOWN_MOUSE; } } else type = PS2_MOUSE; switch(type) { case PS2_MOUSE: mousedev = "/dev/psaux"; mode = O_RDWR; break; case FIDMOUR_MOUSE: mousedev = "/dev/fidmour"; mode = O_RDONLY; break; default: goto error; break; } ctmp = getenv("GDK_MOUSEDEV"); if(ctmp) mousedev = ctmp; retval->fd = open(mousedev, mode); if(retval->fd < 0) goto error; switch(type) { case PS2_MOUSE: /* 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(retval->fd, buf, i); fcntl(retval->fd, F_SETFL, O_RDWR|O_NONBLOCK); 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(retval->fd, buf, sizeof(buf))) > 0) g_print("Got %d bytes of junk from psaux\n", i); gioc = g_io_channel_unix_new(retval->fd); retval->fd_tag = g_io_add_watch(gioc, G_IO_IN|G_IO_ERR|G_IO_HUP|G_IO_NVAL, handle_input_ps2, retval); break; case FIDMOUR_MOUSE: fcntl(retval->fd, F_SETFL, O_RDONLY|O_NONBLOCK); gioc = g_io_channel_unix_new(retval->fd); /* We set the priority lower here because otherwise it will flood out all the other stuff */ retval->fd_tag = g_io_add_watch_full(gioc, G_PRIORITY_DEFAULT, G_IO_IN|G_IO_ERR|G_IO_HUP|G_IO_NVAL, handle_input_fidmour, retval, NULL); break; default: g_assert_not_reached(); break; } retval->x = gdk_display->modeinfo.xres >> 1; retval->y = gdk_display->modeinfo.yres >> 1; return retval; error: /* No errors allowed once fd_tag is added */ if(retval->fd >= 0) close(retval->fd); g_free(retval); return NULL; } void gdk_input_init (void) { gdk_input_devices = g_list_append (NULL, gdk_core_pointer); gdk_input_ignore_core = FALSE; gdk_fb_mouse = mouse_open(); } void gdk_input_ps2_get_mouseinfo(gint *x, gint *y, GdkModifierType *mask) { *x = gdk_fb_mouse->x; *y = gdk_fb_mouse->y; *mask = (gdk_fb_mouse->button1_pressed?GDK_BUTTON1_MASK:0) | (gdk_fb_mouse->button2_pressed?GDK_BUTTON2_MASK:0) | (gdk_fb_mouse->button3_pressed?GDK_BUTTON3_MASK:0) | keyboard_get_state(keyboard); } /* Returns the modifier mask for the keyboard */ static guint keyboard_get_state(Keyboard *k) { guint retval = 0; struct { guchar from; guint to; } statetrans[] = { {0x1D, GDK_CONTROL_MASK}, {0x9D, GDK_CONTROL_MASK}, {0x38, GDK_MOD1_MASK}, {0xB8, GDK_MOD1_MASK}, {0x2A, GDK_SHIFT_MASK}, {0x36, GDK_SHIFT_MASK} }; int i; for(i = 0; i < sizeof(statetrans)/sizeof(statetrans[0]); i++) if(k->states[statetrans[i].from]) retval |= statetrans[i].to; return retval; } GdkWindow * gdk_window_find_focus(void) { if(_gdk_fb_keyboard_grab_window) return _gdk_fb_keyboard_grab_window; else if(GDK_WINDOW_P(gdk_parent_root)->children) { GList *item; for(item = GDK_WINDOW_P(gdk_parent_root)->children; item; item = item->next) { GdkWindowPrivate *priv = item->data; if(priv->mapped) return item->data; } } return gdk_parent_root; } static const guint trans_table[256][3] = { /* 0x00 */ {0, 0, 0}, {GDK_Escape, 0, 0}, {'1', '!', 0}, {'2', '@', 0}, {'3', '#', 0}, {'4', '$', 0}, {'5', '%', 0}, {'6', '^', 0}, {'7', '&', 0}, {'8', '*', 0}, {'9', '(', 0}, {'0', ')', 0}, {'-', '_', 0}, {'=', '+', 0}, {GDK_BackSpace, 0, 0}, {GDK_Tab, 0, 0}, /* 0x10 */ {'q', 'Q', 0}, {'w', 'W', 0}, {'e', 'E', 0}, {'r', 'R', 0}, {'t', 'T', 0}, {'y', 'Y', 0}, {'u', 'U', 0}, {'i', 'I', 0}, {'o', 'O', 0}, {'p', 'P', 0}, {'[', '{', 0}, {']', '}', 0}, {GDK_Return, 0, 0}, {GDK_Control_L, 0, 0}, /* mod */ {'a', 'A', 0}, {'s', 'S', 0}, /* 0x20 */ {'d', 'D', 0}, {'f', 'F', 0}, {'g', 'G', 0}, {'h', 'H', 0}, {'j', 'J', 0}, {'k', 'K', 0}, {'l', 'L', 0}, {';', ':', 0}, {'\'', '"', 0}, {'`', '~', 0}, {GDK_Shift_L, 0, 0}, /* mod */ {'\\', 0, 0}, {'z', 0, 0}, {'x', 0, 0}, {'c', 0, 0}, {'v', 'V', 0}, /* 0x30 */ {'b', 'B', 0}, {'n', 'N', 0}, {'m', 'M', 0}, {',', 0, 0}, {'.', 0, 0}, {'/', 0, 0}, {GDK_Shift_R, 0, 0}, /* mod */ {GDK_KP_Multiply, 0, 0}, {0, 0, 0}, {GDK_space, 0, 0}, {0, 0, 0}, {GDK_F1, 0, 0}, {GDK_F2, 0, 0}, {GDK_F3, 0, 0}, {GDK_F4, 0, 0}, {GDK_F5, 0, 0}, /* 0x40 */ {GDK_F6, 0, 0}, {GDK_F7, 0, 0}, {GDK_F8, 0, 0}, {GDK_F9, 0, 0}, {GDK_F10, 0, 0}, {0, 0, 0}, {0, 0, 0}, {'7', 0, 0}, {'8', 0, 0}, {'9', 0, 0}, {'-', 0, 0}, {'4', 0, 0}, {'5', 0, 0}, {'6', 0, 0}, {'+', 0, 0}, {'1', 0, 0}, /* 0x50 */ {'2', 0, 0}, {'3', 0, 0}, {'0', 0, 0}, {'.', 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {GDK_F11, 0, 0}, {GDK_F12, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, /* 0x60 */ {GDK_Return, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, /* 0x70 */ {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, /* 0x80 */ {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, /* 0x90 */ {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, /* 0xA0 */ {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, /* 0xB0 */ {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, /* 0xC0 */ {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {GDK_Up, 0, 0}, {0, 0, 0}, {0, 0, 0}, {GDK_Left, 0, 0}, {0, 0, 0}, {GDK_Right, 0, 0}, {0, 0, 0}, {0, 0, 0}, /* 0xD0 */ {GDK_Down, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, /* 0xE0 */ {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, /* 0xF0 */ {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, }; static gboolean handle_keyboard_input(GIOChannel *gioc, GIOCondition cond, gpointer data) { guchar buf[128]; int i, n; Keyboard *k = data; time_t now; GTimeVal curtime; n = read(k->fd, buf, sizeof(buf)); if(n <= 0) g_error("Nothing from keyboard!"); /* Now turn this into a keyboard event */ g_get_current_time(&curtime); now = curtime.tv_sec; for(i = 0; i < n; i++) { guchar base_char; GdkEvent *event; GdkWindow *win; char dummy[2]; int mod; guint keyval, state; if(buf[i] == 0xE0 || k->is_ext) /* extended char */ { int l; l = k->is_ext?0:1; k->is_ext = TRUE; if((i+l) >= n) continue; if(buf[i+l] == 0x2A || buf[i+l] == 0xAA) { i++; continue; } base_char = 0x80 + (buf[i+l] & 0x7F); k->is_ext = FALSE; i += l; } else base_char = buf[i] & 0x7F; if(base_char > sizeof(trans_table)/sizeof(trans_table[0])) continue; { gboolean new_state = (buf[i] & 0x80)?FALSE:TRUE; k->states[base_char] = new_state; } if((base_char == 0x1D) /* left Ctrl */ || (base_char == 0x9D) /* right Ctrl */ || (base_char == 0x38) /* left Alt */ || (base_char == 0xB8) /* right Alt */ || (base_char == 0x2A) /* left Shift */ || (base_char == 0x36) /* right Shift */) { continue; /* Don't generate events for modifiers */ } if(base_char == 0x3A /* Caps lock */) { if(k->states[base_char]) k->caps_lock = !k->caps_lock; ioctl(k->fd, KDSETLED, k->caps_lock?LED_CAP:0); continue; } if(trans_table[base_char][0] >= GDK_F1 && trans_table[base_char][0] <= GDK_F35 && (keyboard_get_state(k) & GDK_MOD1_MASK)) { if(!k->states[base_char]) /* Only switch on release */ { gint vtnum = trans_table[base_char][0] - GDK_F1 + 1; /* Do the whole funky VT switch thing */ ioctl(k->consfd, VT_ACTIVATE, vtnum); ioctl(k->consfd, VT_WAITACTIVE, k->vtnum); gdk_fb_redraw_all(); } continue; } keyval = 0; state = keyboard_get_state(k); mod = 0; if(state & GDK_CONTROL_MASK) mod = 2; else if(state & GDK_SHIFT_MASK) mod = 1; do { keyval = trans_table[base_char][mod--]; } while(!keyval && (mod >= 0)); if(k->caps_lock && (keyval >= 'a') && (keyval <= 'z')) keyval = toupper(keyval); /* handle some magic keys */ if(state & (GDK_CONTROL_MASK|GDK_MOD1_MASK)) { if(!k->states[base_char]) { if(keyval == GDK_BackSpace) exit(1); if(keyval == GDK_Return) gdk_fb_redraw_all(); } keyval = 0; } if(!keyval) continue; win = gdk_window_find_focus(); event = gdk_event_make(win, k->states[base_char]?GDK_KEY_PRESS:GDK_KEY_RELEASE, TRUE); if(event) { /* Find focused window */ event->key.time = now; event->key.state = state; event->key.keyval = keyval; event->key.length = isprint(event->key.keyval)?1:0; dummy[0] = event->key.keyval; dummy[1] = 0; event->key.string = event->key.length?g_strdup(dummy):NULL; } } input_activity(); return TRUE; } static Keyboard * tty_keyboard_open(void) { Keyboard *retval = g_new0(Keyboard, 1); GIOChannel *gioc; const char cursoroff_str[] = "\033[?1;0;0c"; int n; struct vt_stat vs; char buf[32]; struct termios ts; setsid(); retval->consfd = open("/dev/console", O_RDWR); ioctl(retval->consfd, VT_GETSTATE, &vs); retval->prev_vtnum = vs.v_active; g_snprintf(buf, sizeof(buf), "/dev/tty%d", retval->prev_vtnum); ioctl(retval->consfd, KDSKBMODE, K_XLATE); n = ioctl(retval->consfd, VT_OPENQRY, &retval->vtnum); if(n < 0 || retval->vtnum == -1) g_error("Cannot allocate VT"); ioctl(retval->consfd, VT_ACTIVATE, retval->vtnum); ioctl(retval->consfd, VT_WAITACTIVE, retval->vtnum); #if 0 close(0); close(1); close(2); #endif g_snprintf(buf, sizeof(buf), "/dev/tty%d", retval->vtnum); retval->fd = open(buf, O_RDWR|O_NONBLOCK); if(retval->fd < 0) return NULL; if(ioctl(retval->fd, KDSKBMODE, K_RAW) < 0) g_warning("K_RAW failed"); ioctl(0, TIOCNOTTY, 0); ioctl(retval->fd, TIOCSCTTY, 0); tcgetattr(retval->fd, &ts); ts.c_cc[VTIME] = 0; ts.c_cc[VMIN] = 1; ts.c_lflag &= ~(ICANON|ECHO|ISIG); ts.c_iflag = 0; tcsetattr(retval->fd, TCSAFLUSH, &ts); tcsetpgrp(retval->fd, getpgrp()); write(retval->fd, cursoroff_str, strlen(cursoroff_str)); #if 0 if(retval->fd != 0) dup2(retval->fd, 0); if(retval->fd != 1) dup2(retval->fd, 1); if(retval->fd != 2) dup2(retval->fd, 2); #endif gioc = g_io_channel_unix_new(retval->fd); retval->fd_tag = g_io_add_watch(gioc, G_IO_IN|G_IO_ERR|G_IO_HUP|G_IO_NVAL, handle_keyboard_input, retval); return retval; } void gdk_beep (void) { static int pitch = 600, duration = 100; gulong arg; if(!keyboard) return; /* Thank you XFree86 */ arg = ((1193190 / pitch) & 0xffff) | (((unsigned long)duration) << 16); ioctl(keyboard->fd, KDMKTONE, arg); } void keyboard_init(void) { keyboard = tty_keyboard_open(); } void keyboard_shutdown(void) { int tmpfd; ioctl(keyboard->fd, KDSKBMODE, K_XLATE); close(keyboard->fd); g_source_remove(keyboard->fd_tag); tmpfd = keyboard->consfd; ioctl(tmpfd, VT_ACTIVATE, keyboard->prev_vtnum); ioctl(tmpfd, VT_WAITACTIVE, keyboard->prev_vtnum); ioctl(tmpfd, VT_DISALLOCATE, keyboard->vtnum); close(tmpfd); g_free(keyboard); keyboard = NULL; }