/[rdesktop]/sourceforge.net/trunk/rdesktop/xwin.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 1364 by jsorg71, Thu Jan 4 04:55:56 2007 UTC revision 1475 by jsorg71, Fri Jul 11 03:51:23 2008 UTC
# Line 1  Line 1 
1  /* -*- c-basic-offset: 8 -*-  /* -*- c-basic-offset: 8 -*-
2     rdesktop: A Remote Desktop Protocol client.     rdesktop: A Remote Desktop Protocol client.
3     User interface services - X Window System     User interface services - X Window System
4     Copyright (C) Matthew Chapman 1999-2005     Copyright (C) Matthew Chapman 1999-2008
5       Copyright 2007-2008 Pierre Ossman <ossman@cendio.se> for Cendio AB
6    
7     This program is free software; you can redistribute it and/or modify     This program is free software; you can redistribute it and/or modify
8     it under the terms of the GNU General Public License as published by     it under the terms of the GNU General Public License as published by
# Line 20  Line 21 
21    
22  #include <X11/Xlib.h>  #include <X11/Xlib.h>
23  #include <X11/Xutil.h>  #include <X11/Xutil.h>
24    #include <X11/Xproto.h>
25  #include <unistd.h>  #include <unistd.h>
26  #include <sys/time.h>  #include <sys/time.h>
27  #include <time.h>  #include <time.h>
# Line 28  Line 30 
30  #include "rdesktop.h"  #include "rdesktop.h"
31  #include "xproto.h"  #include "xproto.h"
32    
 /* We can't include Xproto.h because of conflicting defines for BOOL */  
 #define X_ConfigureWindow              12  
   
33  extern int g_width;  extern int g_width;
34  extern int g_height;  extern int g_height;
35  extern int g_xpos;  extern int g_xpos;
36  extern int g_ypos;  extern int g_ypos;
37  extern int g_pos;  extern int g_pos;
38  extern BOOL g_sendmotion;  extern RD_BOOL g_sendmotion;
39  extern BOOL g_fullscreen;  extern RD_BOOL g_fullscreen;
40  extern BOOL g_grab_keyboard;  extern RD_BOOL g_grab_keyboard;
41  extern BOOL g_hide_decorations;  extern RD_BOOL g_hide_decorations;
42  extern char g_title[];  extern char g_title[];
43  /* Color depth of the RDP session.  /* Color depth of the RDP session.
44     As of RDP 5.1, it may be 8, 15, 16 or 24. */     As of RDP 5.1, it may be 8, 15, 16 or 24. */
# Line 71  typedef struct _seamless_window Line 70  typedef struct _seamless_window
70          unsigned int desktop;          unsigned int desktop;
71          struct timeval *position_timer;          struct timeval *position_timer;
72    
73          BOOL outstanding_position;          RD_BOOL outstanding_position;
74          unsigned int outpos_serial;          unsigned int outpos_serial;
75          int outpos_xoffset, outpos_yoffset;          int outpos_xoffset, outpos_yoffset;
76          int outpos_width, outpos_height;          int outpos_width, outpos_height;
77    
78            unsigned int icon_size;
79            unsigned int icon_offset;
80            char icon_buffer[32 * 32 * 4];
81    
82          struct _seamless_window *next;          struct _seamless_window *next;
83  } seamless_window;  } seamless_window;
84  static seamless_window *g_seamless_windows = NULL;  static seamless_window *g_seamless_windows = NULL;
85  static unsigned long g_seamless_focused = 0;  static unsigned long g_seamless_focused = 0;
86  static BOOL g_seamless_started = False; /* Server end is up and running */  static RD_BOOL g_seamless_started = False;      /* Server end is up and running */
87  static BOOL g_seamless_active = False;  /* We are currently in seamless mode */  static RD_BOOL g_seamless_active = False;       /* We are currently in seamless mode */
88  static BOOL g_seamless_hidden = False;  /* Desktop is hidden on server */  static RD_BOOL g_seamless_hidden = False;       /* Desktop is hidden on server */
89  extern BOOL g_seamless_rdp;  static RD_BOOL g_seamless_broken_restack = False;       /* WM does not properly restack */
90    extern RD_BOOL g_seamless_rdp;
91    
92  extern uint32 g_embed_wnd;  extern uint32 g_embed_wnd;
93  BOOL g_enable_compose = False;  RD_BOOL g_enable_compose = False;
94  BOOL g_Unobscured;              /* used for screenblt */  RD_BOOL g_Unobscured;           /* used for screenblt */
95  static GC g_gc = NULL;  static GC g_gc = NULL;
96  static GC g_create_bitmap_gc = NULL;  static GC g_create_bitmap_gc = NULL;
97  static GC g_create_glyph_gc = NULL;  static GC g_create_glyph_gc = NULL;
# Line 104  static int g_bpp; Line 108  static int g_bpp;
108  static XIM g_IM;  static XIM g_IM;
109  static XIC g_IC;  static XIC g_IC;
110  static XModifierKeymap *g_mod_map;  static XModifierKeymap *g_mod_map;
111    /* Maps logical (xmodmap -pp) pointing device buttons (0-based) back
112       to physical (1-based) indices. */
113    static unsigned char g_pointer_log_to_phys_map[32];
114  static Cursor g_current_cursor;  static Cursor g_current_cursor;
115  static RD_HCURSOR g_null_cursor = NULL;  static RD_HCURSOR g_null_cursor = NULL;
116  static Atom g_protocol_atom, g_kill_atom;  static Atom g_protocol_atom, g_kill_atom;
117  extern Atom g_net_wm_state_atom;  extern Atom g_net_wm_state_atom;
118  extern Atom g_net_wm_desktop_atom;  extern Atom g_net_wm_desktop_atom;
119  static BOOL g_focused;  static RD_BOOL g_focused;
120  static BOOL g_mouse_in_wnd;  static RD_BOOL g_mouse_in_wnd;
121  /* Indicates that:  /* Indicates that:
122     1) visual has 15, 16 or 24 depth and the same color channel masks     1) visual has 15, 16 or 24 depth and the same color channel masks
123        as its RDP equivalent (implies X server is LE),        as its RDP equivalent (implies X server is LE),
124     2) host is LE     2) host is LE
125     This will trigger an optimization whose real value is questionable.     This will trigger an optimization whose real value is questionable.
126  */  */
127  static BOOL g_compatible_arch;  static RD_BOOL g_compatible_arch;
128  /* Indicates whether RDP's bitmaps and our XImages have the same  /* Indicates whether RDP's bitmaps and our XImages have the same
129     binary format. If so, we can avoid an expensive translation.     binary format. If so, we can avoid an expensive translation.
130     Note that this can be true when g_compatible_arch is false,     Note that this can be true when g_compatible_arch is false,
# Line 128  static BOOL g_compatible_arch; Line 135  static BOOL g_compatible_arch;
135     ('host' is the machine running rdesktop; the host simply memcpy's     ('host' is the machine running rdesktop; the host simply memcpy's
136      so its endianess doesn't matter)      so its endianess doesn't matter)
137   */   */
138  static BOOL g_no_translate_image = False;  static RD_BOOL g_no_translate_image = False;
139    
140  /* endianness */  /* endianness */
141  static BOOL g_host_be;  static RD_BOOL g_host_be;
142  static BOOL g_xserver_be;  static RD_BOOL g_xserver_be;
143  static int g_red_shift_r, g_blue_shift_r, g_green_shift_r;  static int g_red_shift_r, g_blue_shift_r, g_green_shift_r;
144  static int g_red_shift_l, g_blue_shift_l, g_green_shift_l;  static int g_red_shift_l, g_blue_shift_l, g_green_shift_l;
145    
146  /* software backing store */  /* software backing store */
147  extern BOOL g_ownbackstore;  extern RD_BOOL g_ownbackstore;
148  static Pixmap g_backstore = 0;  static Pixmap g_backstore = 0;
149    
150  /* Moving in single app mode */  /* Moving in single app mode */
151  static BOOL g_moving_wnd;  static RD_BOOL g_moving_wnd;
152  static int g_move_x_offset = 0;  static int g_move_x_offset = 0;
153  static int g_move_y_offset = 0;  static int g_move_y_offset = 0;
154  static BOOL g_using_full_workarea = False;  static RD_BOOL g_using_full_workarea = False;
155    
156  #ifdef WITH_RDPSND  #ifdef WITH_RDPSND
157  extern BOOL g_rdpsnd;  extern RD_BOOL g_rdpsnd;
158  #endif  #endif
159    
160  /* MWM decorations */  /* MWM decorations */
# Line 248  seamless_XDrawLines(Drawable d, XPoint * Line 255  seamless_XDrawLines(Drawable d, XPoint *
255  }  }
256    
257  /* colour maps */  /* colour maps */
258  extern BOOL g_owncolmap;  extern RD_BOOL g_owncolmap;
259  static Colormap g_xcolmap;  static Colormap g_xcolmap;
260  static uint32 *g_colmap = NULL;  static uint32 *g_colmap = NULL;
261    
# Line 472  sw_handle_restack(seamless_window * sw) Line 479  sw_handle_restack(seamless_window * sw)
479    
480    
481  static seamless_group *  static seamless_group *
482  sw_find_group(unsigned long id, BOOL dont_create)  sw_find_group(unsigned long id, RD_BOOL dont_create)
483  {  {
484          seamless_window *sw;          seamless_window *sw;
485          seamless_group *sg;          seamless_group *sg;
# Line 523  mwm_hide_decorations(Window wnd) Line 530  mwm_hide_decorations(Window wnd)
530    
531  }  }
532    
533    typedef struct _sw_configurenotify_context
534    {
535            Window window;
536            unsigned long serial;
537    } sw_configurenotify_context;
538    
539    /* Predicate procedure for sw_wait_configurenotify */
540    static Bool
541    sw_configurenotify_p(Display * display, XEvent * xevent, XPointer arg)
542    {
543            sw_configurenotify_context *context = (sw_configurenotify_context *) arg;
544            if (xevent->xany.type == ConfigureNotify
545                && xevent->xconfigure.window == context->window
546                && xevent->xany.serial >= context->serial)
547                    return True;
548    
549            return False;
550    }
551    
552    /* Wait for a ConfigureNotify, with a equal or larger serial, on the
553       specified window. The event will be removed from the queue. We
554       could use XMaskEvent(StructureNotifyMask), but we would then risk
555       throwing away crucial events like DestroyNotify.
556    
557       After a ConfigureWindow, according to ICCCM section 4.1.5, we
558       should recieve a ConfigureNotify, either a real or synthetic
559       one. This indicates that the configure has been "completed".
560       However, some WMs such as several versions of Metacity fails to
561       send synthetic events. See bug
562       http://bugzilla.gnome.org/show_bug.cgi?id=322840. We need to use a
563       timeout to avoid a hang. Tk uses the same approach. */
564    static void
565    sw_wait_configurenotify(Window wnd, unsigned long serial)
566    {
567            XEvent xevent;
568            sw_configurenotify_context context;
569            struct timeval now;
570            struct timeval nextsecond;
571            RD_BOOL got = False;
572    
573            context.window = wnd;
574            context.serial = serial;
575    
576            gettimeofday(&nextsecond, NULL);
577            nextsecond.tv_sec += 1;
578    
579            do
580            {
581                    if (XCheckIfEvent(g_display, &xevent, sw_configurenotify_p, (XPointer) & context))
582                    {
583                            got = True;
584                            break;
585                    }
586                    usleep(100000);
587                    gettimeofday(&now, NULL);
588            }
589            while (timercmp(&now, &nextsecond, <));
590    
591            if (!got)
592            {
593                    warning("Broken Window Manager: Timeout while waiting for ConfigureNotify\n");
594            }
595    }
596    
597    /* Get the toplevel window, in case of reparenting */
598    static Window
599    sw_get_toplevel(Window wnd)
600    {
601            Window root, parent;
602            Window *child_list;
603            unsigned int num_children;
604    
605            while (1)
606            {
607                    XQueryTree(g_display, wnd, &root, &parent, &child_list, &num_children);
608                    if (root == parent)
609                    {
610                            break;
611                    }
612                    else if (!parent)
613                    {
614                            warning("Internal error: sw_get_toplevel called with root window\n");
615                    }
616    
617                    wnd = parent;
618            }
619    
620            return wnd;
621    }
622    
623    
624    /* Check if wnd is already behind a window wrt stacking order */
625    static RD_BOOL
626    sw_window_is_behind(Window wnd, Window behind)
627    {
628            Window dummy1, dummy2;
629            Window *child_list;
630            unsigned int num_children;
631            unsigned int i;
632            RD_BOOL found_behind = False;
633            RD_BOOL found_wnd = False;
634    
635            wnd = sw_get_toplevel(wnd);
636            behind = sw_get_toplevel(behind);
637    
638            XQueryTree(g_display, RootWindowOfScreen(g_screen), &dummy1, &dummy2, &child_list,
639                       &num_children);
640    
641            for (i = num_children - 1; i >= 0; i--)
642            {
643                    if (child_list[i] == behind)
644                    {
645                            found_behind = True;
646                    }
647                    else if (child_list[i] == wnd)
648                    {
649                            found_wnd = True;
650                            break;
651                    }
652            }
653    
654            if (child_list)
655                    XFree(child_list);
656    
657            if (!found_wnd)
658            {
659                    warning("sw_window_is_behind: Unable to find window 0x%lx\n", wnd);
660    
661                    if (!found_behind)
662                    {
663                            warning("sw_window_is_behind: Unable to find behind window 0x%lx\n",
664                                    behind);
665                    }
666            }
667    
668            return found_behind;
669    }
670    
671    
672    /* Test if the window manager correctly handles window restacking. In
673       particular, we are testing if it's possible to place a window
674       between two other windows. Many WMs such as Metacity can only stack
675       windows on the top or bottom. The window creation should mostly
676       match ui_seamless_create_window. */
677    static void
678    seamless_restack_test()
679    {
680            /* The goal is to have the middle window between top and
681               bottom.  The middle window is initially at the top,
682               though. */
683            Window wnds[3];         /* top, middle and bottom */
684            int i;
685            XEvent xevent;
686            XWindowChanges values;
687            unsigned long restack_serial;
688    
689            for (i = 0; i < 3; i++)
690            {
691                    char name[64];
692                    wnds[i] =
693                            XCreateSimpleWindow(g_display, RootWindowOfScreen(g_screen), 0, 0, 20, 20,
694                                                0, 0, 0);
695                    snprintf(name, sizeof(name), "SeamlessRDP restack test - window %d", i);
696                    XStoreName(g_display, wnds[i], name);
697                    ewmh_set_wm_name(wnds[i], name);
698    
699                    /* Hide decorations. Often this means that no
700                       reparenting will be done, which makes the restack
701                       easier. Besides, we want to mimic our other
702                       seamless windows as much as possible. We must still
703                       handle the case with reparenting, though. */
704                    mwm_hide_decorations(wnds[i]);
705    
706                    /* Prevent windows from appearing in task bar */
707                    XSetTransientForHint(g_display, wnds[i], RootWindowOfScreen(g_screen));
708                    ewmh_set_window_popup(wnds[i]);
709    
710                    /* We need to catch MapNotify/ConfigureNotify */
711                    XSelectInput(g_display, wnds[i], StructureNotifyMask);
712            }
713    
714            /* Map Windows. Currently, we assume that XMapRaised places
715               the window on the top of the stack. Should be fairly safe;
716               the window is configured before it's mapped. */
717            XMapRaised(g_display, wnds[2]); /* bottom */
718            do
719            {
720                    XWindowEvent(g_display, wnds[2], StructureNotifyMask, &xevent);
721            }
722            while (xevent.type != MapNotify);
723            XMapRaised(g_display, wnds[0]); /* top */
724            do
725            {
726                    XWindowEvent(g_display, wnds[0], StructureNotifyMask, &xevent);
727            }
728            while (xevent.type != MapNotify);
729            XMapRaised(g_display, wnds[1]); /* middle */
730            do
731            {
732                    XWindowEvent(g_display, wnds[1], StructureNotifyMask, &xevent);
733            }
734            while (xevent.type != MapNotify);
735    
736            /* The stacking order should now be 1 - 0 - 2 */
737            if (!sw_window_is_behind(wnds[0], wnds[1]) || !sw_window_is_behind(wnds[2], wnds[1]))
738            {
739                    /* Ok, technically a WM is allowed to stack windows arbitrarily, but... */
740                    warning("Broken Window Manager: Unable to test window restacking\n");
741                    g_seamless_broken_restack = True;
742                    for (i = 0; i < 3; i++)
743                            XDestroyWindow(g_display, wnds[i]);
744                    return;
745            }
746    
747            /* Restack, using XReconfigureWMWindow, which should correctly
748               handle reparented windows as well as nonreparenting WMs. */
749            values.stack_mode = Below;
750            values.sibling = wnds[0];
751            restack_serial = XNextRequest(g_display);
752            XReconfigureWMWindow(g_display, wnds[1], DefaultScreen(g_display), CWStackMode | CWSibling,
753                                 &values);
754            sw_wait_configurenotify(wnds[1], restack_serial);
755    
756            /* Now verify that middle is behind top but not behind
757               bottom */
758            if (!sw_window_is_behind(wnds[1], wnds[0]))
759            {
760                    warning("Broken Window Manager: doesn't handle restack (restack request was ignored)\n");
761                    g_seamless_broken_restack = True;
762            }
763            else if (sw_window_is_behind(wnds[1], wnds[2]))
764            {
765                    warning("Broken Window Manager: doesn't handle restack (window was moved to bottom)\n");
766                    g_seamless_broken_restack = True;
767            }
768    
769            /* Destroy windows */
770            for (i = 0; i < 3; i++)
771                    XDestroyWindow(g_display, wnds[i]);
772    }
773    
774  #define SPLITCOLOUR15(colour, rv) \  #define SPLITCOLOUR15(colour, rv) \
775  { \  { \
776          rv.red = ((colour >> 7) & 0xf8) | ((colour >> 12) & 0x7); \          rv.red = ((colour >> 7) & 0xf8) | ((colour >> 12) & 0x7); \
# Line 577  translate_colour(uint32 colour) Line 825  translate_colour(uint32 colour)
825                          SPLITCOLOUR16(colour, pc);                          SPLITCOLOUR16(colour, pc);
826                          break;                          break;
827                  case 24:                  case 24:
828                    case 32:
829                          SPLITCOLOUR24(colour, pc);                          SPLITCOLOUR24(colour, pc);
830                          break;                          break;
831                  default:                  default:
# Line 1185  translate_image(int width, int height, u Line 1434  translate_image(int width, int height, u
1434             is only set for compatible depths, but the RDP depth might've             is only set for compatible depths, but the RDP depth might've
1435             changed during connection negotiations.             changed during connection negotiations.
1436           */           */
1437    
1438            /* todo */
1439            if (g_server_depth == 32 && g_depth == 24)
1440            {
1441                    return data;
1442            }
1443    
1444          if (g_no_translate_image)          if (g_no_translate_image)
1445          {          {
1446                  if ((g_depth == 15 && g_server_depth == 15) ||                  if ((g_depth == 15 && g_server_depth == 15) ||
# Line 1262  translate_image(int width, int height, u Line 1518  translate_image(int width, int height, u
1518          return out;          return out;
1519  }  }
1520    
1521  BOOL  static void
1522    xwin_refresh_pointer_map(void)
1523    {
1524            unsigned char phys_to_log_map[sizeof(g_pointer_log_to_phys_map)];
1525            int i, pointer_buttons;
1526    
1527            pointer_buttons = XGetPointerMapping(g_display, phys_to_log_map, sizeof(phys_to_log_map));
1528            if (pointer_buttons > sizeof(phys_to_log_map))
1529                    pointer_buttons = sizeof(phys_to_log_map);
1530    
1531            /* if multiple physical buttons map to the same logical button, then
1532             * use the lower numbered physical one */
1533            for (i = pointer_buttons - 1; i >= 0; i--)
1534            {
1535                    /* a user could specify arbitrary values for the logical button
1536                     * number, ignore any that are abnormally large */
1537                    if (phys_to_log_map[i] > sizeof(g_pointer_log_to_phys_map))
1538                            continue;
1539                    g_pointer_log_to_phys_map[phys_to_log_map[i] - 1] = i + 1;
1540            }
1541    }
1542    
1543    RD_BOOL
1544  get_key_state(unsigned int state, uint32 keysym)  get_key_state(unsigned int state, uint32 keysym)
1545  {  {
1546          int modifierpos, key, keysymMask = 0;          int modifierpos, key, keysymMask = 0;
# Line 1310  calculate_mask_weight(uint32 mask) Line 1588  calculate_mask_weight(uint32 mask)
1588          return weight;          return weight;
1589  }  }
1590    
1591  static BOOL  static RD_BOOL
1592  select_visual(int screen_num)  select_visual(int screen_num)
1593  {  {
1594          XPixmapFormatValues *pfm;          XPixmapFormatValues *pfm;
# Line 1349  select_visual(int screen_num) Line 1627  select_visual(int screen_num)
1627                  for (i = 0; i < visuals_count; ++i)                  for (i = 0; i < visuals_count; ++i)
1628                  {                  {
1629                          XVisualInfo *visual_info = &vmatches[i];                          XVisualInfo *visual_info = &vmatches[i];
1630                          BOOL can_translate_to_bpp = False;                          RD_BOOL can_translate_to_bpp = False;
1631                          int j;                          int j;
1632    
1633                          /* Try to find a no-translation visual that'll                          /* Try to find a no-translation visual that'll
# Line 1506  select_visual(int screen_num) Line 1784  select_visual(int screen_num)
1784  }  }
1785    
1786  static XErrorHandler g_old_error_handler;  static XErrorHandler g_old_error_handler;
1787    static RD_BOOL g_error_expected = False;
1788    
1789    /* Check if the X11 window corresponding to a seamless window with
1790       specified id exists. */
1791    RD_BOOL
1792    sw_window_exists(unsigned long id)
1793    {
1794            seamless_window *sw;
1795            char *name;
1796            Status sts = 0;
1797    
1798            sw = sw_get_window_by_id(id);
1799            if (!sw)
1800                    return False;
1801    
1802            g_error_expected = True;
1803            sts = XFetchName(g_display, sw->wnd, &name);
1804            g_error_expected = False;
1805            if (sts)
1806            {
1807                    XFree(name);
1808            }
1809    
1810            return sts;
1811    }
1812    
1813  static int  static int
1814  error_handler(Display * dpy, XErrorEvent * eev)  error_handler(Display * dpy, XErrorEvent * eev)
1815  {  {
1816          if ((eev->error_code == BadMatch) && (eev->request_code == X_ConfigureWindow))          if (g_error_expected)
         {  
                 fprintf(stderr, "Got \"BadMatch\" when trying to restack windows.\n");  
                 fprintf(stderr,  
                         "This is most likely caused by a broken window manager (commonly KWin).\n");  
1817                  return 0;                  return 0;
         }  
1818    
1819          return g_old_error_handler(dpy, eev);          return g_old_error_handler(dpy, eev);
1820  }  }
1821    
1822  BOOL  RD_BOOL
1823  ui_init(void)  ui_init(void)
1824  {  {
1825          int screen_num;          int screen_num;
# Line 1535  ui_init(void) Line 1833  ui_init(void)
1833    
1834          {          {
1835                  uint16 endianess_test = 1;                  uint16 endianess_test = 1;
1836                  g_host_be = !(BOOL) (*(uint8 *) (&endianess_test));                  g_host_be = !(RD_BOOL) (*(uint8 *) (&endianess_test));
1837          }          }
1838    
1839          g_old_error_handler = XSetErrorHandler(error_handler);          g_old_error_handler = XSetErrorHandler(error_handler);
# Line 1616  ui_init(void) Line 1914  ui_init(void)
1914          g_width = (g_width + 3) & ~3;          g_width = (g_width + 3) & ~3;
1915    
1916          g_mod_map = XGetModifierMapping(g_display);          g_mod_map = XGetModifierMapping(g_display);
1917            xwin_refresh_pointer_map();
1918    
1919          xkeymap_init();          xkeymap_init();
1920    
# Line 1625  ui_init(void) Line 1924  ui_init(void)
1924          xclip_init();          xclip_init();
1925          ewmh_init();          ewmh_init();
1926          if (g_seamless_rdp)          if (g_seamless_rdp)
1927            {
1928                  seamless_init();                  seamless_init();
1929            }
1930    
1931          DEBUG_RDP5(("server bpp %d client bpp %d depth %d\n", g_server_depth, g_bpp, g_depth));          DEBUG_RDP5(("server bpp %d client bpp %d depth %d\n", g_server_depth, g_bpp, g_depth));
1932    
# Line 1687  get_input_mask(long *input_mask) Line 1988  get_input_mask(long *input_mask)
1988                  *input_mask |= LeaveWindowMask;                  *input_mask |= LeaveWindowMask;
1989  }  }
1990    
1991  BOOL  RD_BOOL
1992  ui_create_window(void)  ui_create_window(void)
1993  {  {
1994          uint8 null_pointer_mask[1] = { 0x80 };          uint8 null_pointer_mask[1] = { 0x80 };
# Line 1735  ui_create_window(void) Line 2036  ui_create_window(void)
2036          }          }
2037    
2038          XStoreName(g_display, g_wnd, g_title);          XStoreName(g_display, g_wnd, g_title);
2039            ewmh_set_wm_name(g_wnd, g_title);
2040    
2041          if (g_hide_decorations)          if (g_hide_decorations)
2042                  mwm_hide_decorations(g_wnd);                  mwm_hide_decorations(g_wnd);
# Line 1799  ui_create_window(void) Line 2101  ui_create_window(void)
2101          if (g_null_cursor == NULL)          if (g_null_cursor == NULL)
2102                  g_null_cursor = ui_create_cursor(0, 0, 1, 1, null_pointer_mask, null_pointer_data);                  g_null_cursor = ui_create_cursor(0, 0, 1, 1, null_pointer_mask, null_pointer_data);
2103    
2104            if (g_seamless_rdp)
2105            {
2106                    seamless_restack_test();
2107            }
2108    
2109          return True;          return True;
2110  }  }
2111    
# Line 1874  xwin_toggle_fullscreen(void) Line 2181  xwin_toggle_fullscreen(void)
2181  }  }
2182    
2183  static void  static void
2184  handle_button_event(XEvent xevent, BOOL down)  handle_button_event(XEvent xevent, RD_BOOL down)
2185  {  {
2186          uint16 button, flags = 0;          uint16 button, flags = 0;
2187          g_last_gesturetime = xevent.xbutton.time;          g_last_gesturetime = xevent.xbutton.time;
2188            /* Reverse the pointer button mapping, e.g. in the case of
2189               "left-handed mouse mode"; the RDP session expects to
2190               receive physical buttons (true in mstsc as well) and
2191               logical button behavior depends on the remote desktop's own
2192               mouse settings */
2193            xevent.xbutton.button = g_pointer_log_to_phys_map[xevent.xbutton.button - 1];
2194          button = xkeymap_translate_button(xevent.xbutton.button);          button = xkeymap_translate_button(xevent.xbutton.button);
2195          if (button == 0)          if (button == 0)
2196                  return;                  return;
# Line 1990  xwin_process_events(void) Line 2303  xwin_process_events(void)
2303                                  /* the window manager told us to quit */                                  /* the window manager told us to quit */
2304                                  if ((xevent.xclient.message_type == g_protocol_atom)                                  if ((xevent.xclient.message_type == g_protocol_atom)
2305                                      && ((Atom) xevent.xclient.data.l[0] == g_kill_atom))                                      && ((Atom) xevent.xclient.data.l[0] == g_kill_atom))
2306                                          /* Quit */                                  {
2307                                          return 0;                                          /* When killing a seamless window, close the window on the
2308                                               serverside instead of terminating rdesktop */
2309                                            sw = sw_get_window_by_wnd(xevent.xclient.window);
2310                                            if (!sw)
2311                                                    /* Otherwise, quit */
2312                                                    return 0;
2313                                            /* send seamless destroy process message */
2314                                            seamless_send_destroy(sw->id);
2315                                    }
2316                                  break;                                  break;
2317    
2318                          case KeyPress:                          case KeyPress:
# Line 2092  xwin_process_events(void) Line 2413  xwin_process_events(void)
2413                                  if (!sw)                                  if (!sw)
2414                                          break;                                          break;
2415    
2416                                    /* Menu windows are real X11 windows,
2417                                       with focus. When such a window is
2418                                       destroyed, focus is reverted to the
2419                                       main application window, which
2420                                       would cause us to send FOCUS. This
2421                                       breaks window switching in, say,
2422                                       Seamonkey. We shouldn't need to
2423                                       send FOCUS: Windows should also
2424                                       revert focus to some other window
2425                                       when the menu window is
2426                                       destroyed. So, we only send FOCUS
2427                                       if the previous focus window still
2428                                       exists. */
2429                                  if (sw->id != g_seamless_focused)                                  if (sw->id != g_seamless_focused)
2430                                  {                                  {
2431                                          seamless_send_focus(sw->id, 0);  
2432                                            if (sw_window_exists(g_seamless_focused))
2433                                                    seamless_send_focus(sw->id, 0);
2434                                          g_seamless_focused = sw->id;                                          g_seamless_focused = sw->id;
2435                                  }                                  }
2436                                  break;                                  break;
# Line 2165  xwin_process_events(void) Line 2501  xwin_process_events(void)
2501                                          XFreeModifiermap(g_mod_map);                                          XFreeModifiermap(g_mod_map);
2502                                          g_mod_map = XGetModifierMapping(g_display);                                          g_mod_map = XGetModifierMapping(g_display);
2503                                  }                                  }
2504    
2505                                    if (xevent.xmapping.request == MappingPointer)
2506                                    {
2507                                            xwin_refresh_pointer_map();
2508                                    }
2509    
2510                                  break;                                  break;
2511    
2512                                  /* clipboard stuff */                                  /* clipboard stuff */
# Line 2248  ui_select(int rdp_socket) Line 2590  ui_select(int rdp_socket)
2590          int n;          int n;
2591          fd_set rfds, wfds;          fd_set rfds, wfds;
2592          struct timeval tv;          struct timeval tv;
2593          BOOL s_timeout = False;          RD_BOOL s_timeout = False;
2594    
2595          while (True)          while (True)
2596          {          {
# Line 2292  ui_select(int rdp_socket) Line 2634  ui_select(int rdp_socket)
2634    
2635                                  /* Abort serial read calls */                                  /* Abort serial read calls */
2636                                  if (s_timeout)                                  if (s_timeout)
2637                                          rdpdr_check_fds(&rfds, &wfds, (BOOL) True);                                          rdpdr_check_fds(&rfds, &wfds, (RD_BOOL) True);
2638                                  continue;                                  continue;
2639                  }                  }
2640    
# Line 2300  ui_select(int rdp_socket) Line 2642  ui_select(int rdp_socket)
2642                  rdpsnd_check_fds(&rfds, &wfds);                  rdpsnd_check_fds(&rfds, &wfds);
2643  #endif  #endif
2644    
2645                  rdpdr_check_fds(&rfds, &wfds, (BOOL) False);                  rdpdr_check_fds(&rfds, &wfds, (RD_BOOL) False);
2646    
2647                  if (FD_ISSET(rdp_socket, &rfds))                  if (FD_ISSET(rdp_socket, &rfds))
2648                          return 1;                          return 1;
# Line 3219  ui_desktop_restore(uint32 offset, int x, Line 3561  ui_desktop_restore(uint32 offset, int x,
3561                  return;                  return;
3562    
3563          image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0,          image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0,
3564                               (char *) data, cx, cy, BitmapPad(g_display), cx * g_bpp / 8);                               (char *) data, cx, cy, g_bpp, 0);
3565    
3566          if (g_ownbackstore)          if (g_ownbackstore)
3567          {          {
# Line 3253  ui_end_update(void) Line 3595  ui_end_update(void)
3595    
3596    
3597  void  void
3598  ui_seamless_begin(BOOL hidden)  ui_seamless_begin(RD_BOOL hidden)
3599  {  {
3600          if (!g_seamless_rdp)          if (!g_seamless_rdp)
3601                  return;                  return;
# Line 3408  ui_seamless_create_window(unsigned long Line 3750  ui_seamless_create_window(unsigned long
3750                  ewmh_set_window_modal(wnd);                  ewmh_set_window_modal(wnd);
3751          }          }
3752    
3753            if (flags & SEAMLESSRDP_CREATE_TOPMOST)
3754            {
3755                    /* Make window always-on-top */
3756                    ewmh_set_window_above(wnd);
3757            }
3758    
3759          /* FIXME: Support for Input Context:s */          /* FIXME: Support for Input Context:s */
3760    
3761          get_input_mask(&input_mask);          get_input_mask(&input_mask);
# Line 3415  ui_seamless_create_window(unsigned long Line 3763  ui_seamless_create_window(unsigned long
3763    
3764          XSelectInput(g_display, wnd, input_mask);          XSelectInput(g_display, wnd, input_mask);
3765    
3766          /* handle the WM_DELETE_WINDOW protocol. FIXME: When killing a          /* handle the WM_DELETE_WINDOW protocol. */
            seamless window, we could try to close the window on the  
            serverside, instead of terminating rdesktop */  
3767          XSetWMProtocols(g_display, wnd, &g_kill_atom, 1);          XSetWMProtocols(g_display, wnd, &g_kill_atom, 1);
3768    
3769          sw = xmalloc(sizeof(seamless_window));          sw = xmalloc(sizeof(seamless_window));
3770    
3771            memset(sw, 0, sizeof(seamless_window));
3772    
3773          sw->wnd = wnd;          sw->wnd = wnd;
3774          sw->id = id;          sw->id = id;
         sw->behind = 0;  
3775          sw->group = sw_find_group(group, False);          sw->group = sw_find_group(group, False);
3776          sw->group->refcnt++;          sw->group->refcnt++;
         sw->xoffset = 0;  
         sw->yoffset = 0;  
         sw->width = 0;  
         sw->height = 0;  
3777          sw->state = SEAMLESSRDP_NOTYETMAPPED;          sw->state = SEAMLESSRDP_NOTYETMAPPED;
3778          sw->desktop = 0;          sw->desktop = 0;
3779          sw->position_timer = xmalloc(sizeof(struct timeval));          sw->position_timer = xmalloc(sizeof(struct timeval));
# Line 3497  ui_seamless_destroy_group(unsigned long Line 3841  ui_seamless_destroy_group(unsigned long
3841    
3842    
3843  void  void
3844    ui_seamless_seticon(unsigned long id, const char *format, int width, int height, int chunk,
3845                        const char *data, int chunk_len)
3846    {
3847            seamless_window *sw;
3848    
3849            if (!g_seamless_active)
3850                    return;
3851    
3852            sw = sw_get_window_by_id(id);
3853            if (!sw)
3854            {
3855                    warning("ui_seamless_seticon: No information for window 0x%lx\n", id);
3856                    return;
3857            }
3858    
3859            if (chunk == 0)
3860            {
3861                    if (sw->icon_size)
3862                            warning("ui_seamless_seticon: New icon started before previous completed\n");
3863    
3864                    if (strcmp(format, "RGBA") != 0)
3865                    {
3866                            warning("ui_seamless_seticon: Uknown icon format \"%s\"\n", format);
3867                            return;
3868                    }
3869    
3870                    sw->icon_size = width * height * 4;
3871                    if (sw->icon_size > 32 * 32 * 4)
3872                    {
3873                            warning("ui_seamless_seticon: Icon too large (%d bytes)\n", sw->icon_size);
3874                            sw->icon_size = 0;
3875                            return;
3876                    }
3877    
3878                    sw->icon_offset = 0;
3879            }
3880            else
3881            {
3882                    if (!sw->icon_size)
3883                            return;
3884            }
3885    
3886            if (chunk_len > (sw->icon_size - sw->icon_offset))
3887            {
3888                    warning("ui_seamless_seticon: Too large chunk received (%d bytes > %d bytes)\n",
3889                            chunk_len, sw->icon_size - sw->icon_offset);
3890                    sw->icon_size = 0;
3891                    return;
3892            }
3893    
3894            memcpy(sw->icon_buffer + sw->icon_offset, data, chunk_len);
3895            sw->icon_offset += chunk_len;
3896    
3897            if (sw->icon_offset == sw->icon_size)
3898            {
3899                    ewmh_set_icon(sw->wnd, width, height, sw->icon_buffer);
3900                    sw->icon_size = 0;
3901            }
3902    }
3903    
3904    
3905    void
3906    ui_seamless_delicon(unsigned long id, const char *format, int width, int height)
3907    {
3908            seamless_window *sw;
3909    
3910            if (!g_seamless_active)
3911                    return;
3912    
3913            sw = sw_get_window_by_id(id);
3914            if (!sw)
3915            {
3916                    warning("ui_seamless_seticon: No information for window 0x%lx\n", id);
3917                    return;
3918            }
3919    
3920            if (strcmp(format, "RGBA") != 0)
3921            {
3922                    warning("ui_seamless_seticon: Uknown icon format \"%s\"\n", format);
3923                    return;
3924            }
3925    
3926            ewmh_del_icon(sw->wnd, width, height);
3927    }
3928    
3929    
3930    void
3931  ui_seamless_move_window(unsigned long id, int x, int y, int width, int height, unsigned long flags)  ui_seamless_move_window(unsigned long id, int x, int y, int width, int height, unsigned long flags)
3932  {  {
3933          seamless_window *sw;          seamless_window *sw;
# Line 3542  void Line 3973  void
3973  ui_seamless_restack_window(unsigned long id, unsigned long behind, unsigned long flags)  ui_seamless_restack_window(unsigned long id, unsigned long behind, unsigned long flags)
3974  {  {
3975          seamless_window *sw;          seamless_window *sw;
3976            XWindowChanges values;
3977            unsigned long restack_serial;
3978    
3979          if (!g_seamless_active)          if (!g_seamless_active)
3980                  return;                  return;
# Line 3556  ui_seamless_restack_window(unsigned long Line 3989  ui_seamless_restack_window(unsigned long
3989          if (behind)          if (behind)
3990          {          {
3991                  seamless_window *sw_behind;                  seamless_window *sw_behind;
                 Window wnds[2];  
3992    
3993                  sw_behind = sw_get_window_by_id(behind);                  sw_behind = sw_get_window_by_id(behind);
3994                  if (!sw_behind)                  if (!sw_behind)
3995                  {                  {
3996                          warning("ui_seamless_restack_window: No information for window 0x%lx\n",                          warning("ui_seamless_restack_window: No information for behind window 0x%lx\n", behind);
                                 behind);  
3997                          return;                          return;
3998                  }                  }
3999    
4000                  wnds[1] = sw_behind->wnd;                  if (!g_seamless_broken_restack)
4001                  wnds[0] = sw->wnd;                  {
4002                            values.stack_mode = Below;
4003                  XRestackWindows(g_display, wnds, 2);                          values.sibling = sw_behind->wnd;
4004                            restack_serial = XNextRequest(g_display);
4005                            XReconfigureWMWindow(g_display, sw->wnd, DefaultScreen(g_display),
4006                                                 CWStackMode | CWSibling, &values);
4007                            sw_wait_configurenotify(sw->wnd, restack_serial);
4008                    }
4009          }          }
4010          else          else
4011          {          {
4012                  XRaiseWindow(g_display, sw->wnd);                  values.stack_mode = Above;
4013                    restack_serial = XNextRequest(g_display);
4014                    XReconfigureWMWindow(g_display, sw->wnd, DefaultScreen(g_display), CWStackMode,
4015                                         &values);
4016                    sw_wait_configurenotify(sw->wnd, restack_serial);
4017          }          }
4018    
4019          sw_restack_window(sw, behind);          sw_restack_window(sw, behind);
4020    
4021            if (flags & SEAMLESSRDP_CREATE_TOPMOST)
4022            {
4023                    /* Make window always-on-top */
4024                    ewmh_set_window_above(sw->wnd);
4025            }
4026  }  }
4027    
4028    
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