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xrdp-proprietary/xrdp/xrdp_wm.c

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/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
xrdp: A Remote Desktop Protocol server.
Copyright (C) Jay Sorg 2004-2009
simple window manager
*/
#include "xrdp.h"
/*****************************************************************************/
struct xrdp_wm* APP_CC
xrdp_wm_create(struct xrdp_process* owner,
struct xrdp_client_info* client_info)
{
struct xrdp_wm* self;
char event_name[256];
int pid;
self = (struct xrdp_wm*)g_malloc(sizeof(struct xrdp_wm), 1);
self->client_info = client_info;
self->screen = xrdp_bitmap_create(client_info->width,
client_info->height,
client_info->bpp,
WND_TYPE_SCREEN, self);
self->screen->wm = self;
self->pro_layer = owner;
self->session = owner->session;
pid = g_getpid();
g_snprintf(event_name, 255, "xrdp_%8.8x_wm_login_mode_event_%8.8x",
pid, owner->session_id);
self->login_mode_event = g_create_wait_obj(event_name);
self->painter = xrdp_painter_create(self, self->session);
self->cache = xrdp_cache_create(self, self->session, self->client_info);
self->log = list_create();
self->log->auto_free = 1;
self->mm = xrdp_mm_create(self);
self->default_font = xrdp_font_create(self);
/* this will use built in keymap or load from file */
get_keymaps(self->session->client_info->keylayout, &(self->keymap));
xrdp_wm_set_login_mode(self, 0);
return self;
}
/*****************************************************************************/
void APP_CC
xrdp_wm_delete(struct xrdp_wm* self)
{
if (self == 0)
{
return;
}
xrdp_mm_delete(self->mm);
xrdp_cache_delete(self->cache);
xrdp_painter_delete(self->painter);
xrdp_bitmap_delete(self->screen);
/* free the log */
list_delete(self->log);
/* free default font */
xrdp_font_delete(self->default_font);
g_delete_wait_obj(self->login_mode_event);
/* free self */
g_free(self);
}
/*****************************************************************************/
int APP_CC
xrdp_wm_send_palette(struct xrdp_wm* self)
{
return libxrdp_send_palette(self->session, self->palette);
}
/*****************************************************************************/
int APP_CC
xrdp_wm_send_bitmap(struct xrdp_wm* self, struct xrdp_bitmap* bitmap,
int x, int y, int cx, int cy)
{
return libxrdp_send_bitmap(self->session, bitmap->width, bitmap->height,
bitmap->bpp, bitmap->data, x, y, cx, cy);
}
/*****************************************************************************/
int APP_CC
xrdp_wm_set_focused(struct xrdp_wm* self, struct xrdp_bitmap* wnd)
{
struct xrdp_bitmap* focus_out_control;
struct xrdp_bitmap* focus_in_control;
if (self == 0)
{
return 0;
}
if (self->focused_window == wnd)
{
return 0;
}
focus_out_control = 0;
focus_in_control = 0;
if (self->focused_window != 0)
{
xrdp_bitmap_set_focus(self->focused_window, 0);
focus_out_control = self->focused_window->focused_control;
}
self->focused_window = wnd;
if (self->focused_window != 0)
{
xrdp_bitmap_set_focus(self->focused_window, 1);
focus_in_control = self->focused_window->focused_control;
}
xrdp_bitmap_invalidate(focus_out_control, 0);
xrdp_bitmap_invalidate(focus_in_control, 0);
return 0;
}
/******************************************************************************/
static int APP_CC
xrdp_wm_get_pixel(char* data, int x, int y, int width, int bpp)
{
int start;
int shift;
if (bpp == 1)
{
width = (width + 7) / 8;
start = (y * width) + x / 8;
shift = x % 8;
return (data[start] & (0x80 >> shift)) != 0;
}
else if (bpp == 4)
{
width = (width + 1) / 2;
start = y * width + x / 2;
shift = x % 2;
if (shift == 0)
{
return (data[start] & 0xf0) >> 4;
}
else
{
return data[start] & 0x0f;
}
}
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_wm_pointer(struct xrdp_wm* self, char* data, char* mask, int x, int y)
{
struct xrdp_pointer_item pointer_item;
g_memset(&pointer_item, 0, sizeof(struct xrdp_pointer_item));
pointer_item.x = x;
pointer_item.y = y;
g_memcpy(pointer_item.data, data, 32 * 32 * 3);
g_memcpy(pointer_item.mask, mask, 32 * 32 / 8);
self->screen->pointer = xrdp_cache_add_pointer(self->cache, &pointer_item);
return 0;
}
/*****************************************************************************/
/* returns error */
int APP_CC
xrdp_wm_load_pointer(struct xrdp_wm* self, char* file_name, char* data,
char* mask, int* x, int* y)
{
int fd;
int bpp;
int w;
int h;
int i;
int j;
int pixel;
int palette[16];
struct stream* fs;
if (!g_file_exist(file_name))
{
g_writeln("xrdp_wm_load_pointer: error pointer file [%s] does not exist",
file_name);
return 1;
}
make_stream(fs);
init_stream(fs, 8192);
fd = g_file_open(file_name);
if (fd < 1)
{
g_writeln("xrdp_wm_load_pointer: error loading pointer from file [%s]",
file_name);
return 1;
}
g_file_read(fd, fs->data, 8192);
g_file_close(fd);
in_uint8s(fs, 6);
in_uint8(fs, w);
in_uint8(fs, h);
in_uint8s(fs, 2);
in_uint16_le(fs, *x);
in_uint16_le(fs, *y);
in_uint8s(fs, 22);
in_uint8(fs, bpp);
in_uint8s(fs, 25);
if (w == 32 && h == 32)
{
if (bpp == 1)
{
in_uint8a(fs, palette, 8);
for (i = 0; i < 32; i++)
{
for (j = 0; j < 32; j++)
{
pixel = palette[xrdp_wm_get_pixel(fs->p, j, i, 32, 1)];
*data = pixel;
data++;
*data = pixel >> 8;
data++;
*data = pixel >> 16;
data++;
}
}
in_uint8s(fs, 128);
}
else if (bpp == 4)
{
in_uint8a(fs, palette, 64);
for (i = 0; i < 32; i++)
{
for (j = 0; j < 32; j++)
{
pixel = palette[xrdp_wm_get_pixel(fs->p, j, i, 32, 1)];
*data = pixel;
data++;
*data = pixel >> 8;
data++;
*data = pixel >> 16;
data++;
}
}
in_uint8s(fs, 512);
}
g_memcpy(mask, fs->p, 128); /* mask */
}
free_stream(fs);
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_wm_send_pointer(struct xrdp_wm* self, int cache_idx,
char* data, char* mask, int x, int y)
{
return libxrdp_send_pointer(self->session, cache_idx, data, mask, x, y);
}
/*****************************************************************************/
int APP_CC
xrdp_wm_set_pointer(struct xrdp_wm* self, int cache_idx)
{
return libxrdp_set_pointer(self->session, cache_idx);
}
/*****************************************************************************/
int APP_CC
xrdp_wm_load_static_colors(struct xrdp_wm* self)
{
int bindex;
int gindex;
int rindex;
if (self->screen->bpp == 8)
{
/* rgb332 */
for (bindex = 0; bindex < 4; bindex++)
{
for (gindex = 0; gindex < 8; gindex++)
{
for (rindex = 0; rindex < 8; rindex++)
{
self->palette[(bindex << 6) | (gindex << 3) | rindex] =
(((rindex << 5) | (rindex << 2) | (rindex >> 1)) << 16) |
(((gindex << 5) | (gindex << 2) | (gindex >> 1)) << 8) |
((bindex << 6) | (bindex << 4) | (bindex << 2) | (bindex));
}
}
}
self->black = COLOR8(0, 0, 0);
self->grey = COLOR8(0xc0, 0xc0, 0xc0);
self->dark_grey = COLOR8(0x80, 0x80, 0x80);
self->blue = COLOR8(0x00, 0x00, 0xff);
self->dark_blue = COLOR8(0x00, 0x00, 0x7f);
self->white = COLOR8(0xff, 0xff, 0xff);
self->red = COLOR8(0xff, 0x00, 0x00);
self->green = COLOR8(0x00, 0xff, 0x00);
xrdp_wm_send_palette(self);
}
else if (self->screen->bpp == 15)
{
self->black = COLOR15(0, 0, 0);
self->grey = COLOR15(0xc0, 0xc0, 0xc0);
self->dark_grey = COLOR15(0x80, 0x80, 0x80);
self->blue = COLOR15(0x00, 0x00, 0xff);
self->dark_blue = COLOR15(0x00, 0x00, 0x7f);
self->white = COLOR15(0xff, 0xff, 0xff);
self->red = COLOR15(0xff, 0x00, 0x00);
self->green = COLOR15(0x00, 0xff, 0x00);
}
else if (self->screen->bpp == 16)
{
self->black = COLOR16(0, 0, 0);
self->grey = COLOR16(0xc0, 0xc0, 0xc0);
self->dark_grey = COLOR16(0x80, 0x80, 0x80);
self->blue = COLOR16(0x00, 0x00, 0xff);
self->dark_blue = COLOR16(0x00, 0x00, 0x7f);
self->white = COLOR16(0xff, 0xff, 0xff);
self->red = COLOR16(0xff, 0x00, 0x00);
self->green = COLOR16(0x00, 0xff, 0x00);
}
else if (self->screen->bpp == 24)
{
self->black = COLOR24BGR(0, 0, 0);
self->grey = COLOR24BGR(0xc0, 0xc0, 0xc0);
self->dark_grey = COLOR24BGR(0x80, 0x80, 0x80);
self->blue = COLOR24BGR(0x00, 0x00, 0xff);
self->dark_blue = COLOR24BGR(0x00, 0x00, 0x7f);
self->white = COLOR24BGR(0xff, 0xff, 0xff);
self->red = COLOR24BGR(0xff, 0x00, 0x00);
self->green = COLOR24BGR(0x00, 0xff, 0x00);
}
return 0;
}
/*****************************************************************************/
/* returns error */
int APP_CC
xrdp_wm_load_static_pointers(struct xrdp_wm* self)
{
struct xrdp_pointer_item pointer_item;
char file_path[256];
DEBUG(("sending cursor"));
g_snprintf(file_path, 255, "%s/cursor1.cur", XRDP_SHARE_PATH);
g_memset(&pointer_item, 0, sizeof(pointer_item));
xrdp_wm_load_pointer(self, file_path, pointer_item.data,
pointer_item.mask, &pointer_item.x, &pointer_item.y);
xrdp_cache_add_pointer_static(self->cache, &pointer_item, 1);
DEBUG(("sending cursor"));
g_snprintf(file_path, 255, "%s/cursor0.cur", XRDP_SHARE_PATH);
g_memset(&pointer_item, 0, sizeof(pointer_item));
xrdp_wm_load_pointer(self, file_path, pointer_item.data,
pointer_item.mask, &pointer_item.x, &pointer_item.y);
xrdp_cache_add_pointer_static(self->cache, &pointer_item, 0);
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_wm_init(struct xrdp_wm* self)
{
int fd;
int index;
struct list* names;
struct list* values;
char* q;
char* r;
char section_name[256];
char cfg_file[256];
xrdp_wm_load_static_colors(self);
xrdp_wm_load_static_pointers(self);
self->screen->bg_color = self->black;
if (self->session->client_info->rdp_autologin)
{
g_snprintf(cfg_file, 255, "%s/xrdp.ini", XRDP_CFG_PATH);
fd = g_file_open(cfg_file); /* xrdp.ini */
if (fd > 0)
{
names = list_create();
names->auto_free = 1;
values = list_create();
values->auto_free = 1;
g_strncpy(section_name, self->session->client_info->domain, 255);
if (section_name[0] == 0)
{
/* if no doamin is passed, use the first item in the xrdp.ini
file thats not named 'globals' */
file_read_sections(fd, names);
for (index = 0; index < names->count; index++)
{
q = (char*)list_get_item(names, index);
if (g_strncasecmp("globals", q, 8) != 0)
{
g_strncpy(section_name, q, 255);
break;
}
}
}
list_clear(names);
if (file_read_section(fd, section_name, names, values) == 0)
{
for (index = 0; index < names->count; index++)
{
q = (char*)list_get_item(names, index);
r = (char*)list_get_item(values, index);
if (g_strncmp("password", q, 255) == 0)
{
/* if the password has been asked for by the module, use what the
client says.
if the password has been manually set in the config, use that
instead of what the client says. */
if (g_strncmp("ask", r, 3) == 0)
{
r = self->session->client_info->password;
}
}
else if (g_strncmp("username", q, 255) == 0)
{
/* if the username has been asked for by the module, use what the
client says.
if the username has been manually set in the config, use that
instead of what the client says. */
if (g_strncmp("ask", r, 3) == 0)
{
r = self->session->client_info->username;
}
}
list_add_item(self->mm->login_names, (long)g_strdup(q));
list_add_item(self->mm->login_values, (long)g_strdup(r));
}
xrdp_wm_set_login_mode(self, 2);
}
list_delete(names);
list_delete(values);
g_file_close(fd);
}
else
{
g_writeln("xrdp_wm_init: Could not read xrdp.ini file %s", cfg_file);
}
}
else
{
xrdp_login_wnd_create(self);
/* clear screen */
xrdp_bitmap_invalidate(self->screen, 0);
xrdp_wm_set_focused(self, self->login_window);
xrdp_wm_set_login_mode(self, 1);
}
return 0;
}
/*****************************************************************************/
/* returns the number for rects visible for an area relative to a drawable */
/* putting the rects in region */
int APP_CC
xrdp_wm_get_vis_region(struct xrdp_wm* self, struct xrdp_bitmap* bitmap,
int x, int y, int cx, int cy,
struct xrdp_region* region, int clip_children)
{
int i;
struct xrdp_bitmap* p;
struct xrdp_rect a;
struct xrdp_rect b;
/* area we are drawing */
MAKERECT(a, bitmap->left + x, bitmap->top + y, cx, cy);
p = bitmap->parent;
while (p != 0)
{
RECTOFFSET(a, p->left, p->top);
p = p->parent;
}
a.left = MAX(self->screen->left, a.left);
a.top = MAX(self->screen->top, a.top);
a.right = MIN(self->screen->left + self->screen->width, a.right);
a.bottom = MIN(self->screen->top + self->screen->height, a.bottom);
xrdp_region_add_rect(region, &a);
if (clip_children)
{
/* loop through all windows in z order */
for (i = 0; i < self->screen->child_list->count; i++)
{
p = (struct xrdp_bitmap*)list_get_item(self->screen->child_list, i);
if (p == bitmap || p == bitmap->parent)
{
return 0;
}
MAKERECT(b, p->left, p->top, p->width, p->height);
xrdp_region_subtract_rect(region, &b);
}
}
return 0;
}
/*****************************************************************************/
/* return the window at x, y on the screen */
static struct xrdp_bitmap* APP_CC
xrdp_wm_at_pos(struct xrdp_bitmap* wnd, int x, int y,
struct xrdp_bitmap** wnd1)
{
int i;
struct xrdp_bitmap* p;
struct xrdp_bitmap* q;
/* loop through all windows in z order */
for (i = 0; i < wnd->child_list->count; i++)
{
p = (struct xrdp_bitmap*)list_get_item(wnd->child_list, i);
if (x >= p->left && y >= p->top && x < p->left + p->width &&
y < p->top + p->height)
{
if (wnd1 != 0)
{
*wnd1 = p;
}
q = xrdp_wm_at_pos(p, x - p->left, y - p->top, 0);
if (q == 0)
{
return p;
}
else
{
return q;
}
}
}
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_xor_pat(struct xrdp_wm* self, int x, int y, int cx, int cy)
{
self->painter->clip_children = 0;
self->painter->rop = 0x5a;
xrdp_painter_begin_update(self->painter);
self->painter->use_clip = 0;
self->painter->mix_mode = 1;
self->painter->brush.pattern[0] = 0xaa;
self->painter->brush.pattern[1] = 0x55;
self->painter->brush.pattern[2] = 0xaa;
self->painter->brush.pattern[3] = 0x55;
self->painter->brush.pattern[4] = 0xaa;
self->painter->brush.pattern[5] = 0x55;
self->painter->brush.pattern[6] = 0xaa;
self->painter->brush.pattern[7] = 0x55;
self->painter->brush.x_orgin = 0;
self->painter->brush.x_orgin = 0;
self->painter->brush.style = 3;
self->painter->bg_color = self->black;
self->painter->fg_color = self->white;
/* top */
xrdp_painter_fill_rect(self->painter, self->screen, x, y, cx, 5);
/* bottom */
xrdp_painter_fill_rect(self->painter, self->screen, x, y + (cy - 5), cx, 5);
/* left */
xrdp_painter_fill_rect(self->painter, self->screen, x, y + 5, 5, cy - 10);
/* right */
xrdp_painter_fill_rect(self->painter, self->screen, x + (cx - 5), y + 5, 5,
cy - 10);
xrdp_painter_end_update(self->painter);
self->painter->rop = 0xcc;
self->painter->clip_children = 1;
self->painter->mix_mode = 0;
return 0;
}
/*****************************************************************************/
/* this don't are about nothing, just copy the bits */
/* no clipping rects, no windows in the way, nothing */
static int APP_CC
xrdp_wm_bitblt(struct xrdp_wm* self,
struct xrdp_bitmap* dst, int dx, int dy,
struct xrdp_bitmap* src, int sx, int sy,
int sw, int sh, int rop)
{
// int i;
// int line_size;
// int Bpp;
// char* s;
// char* d;
// if (sw <= 0 || sh <= 0)
// return 0;
if (self->screen == dst && self->screen == src)
{ /* send a screen blt */
// Bpp = (dst->bpp + 7) / 8;
// line_size = sw * Bpp;
// s = src->data + (sy * src->width + sx) * Bpp;
// d = dst->data + (dy * dst->width + dx) * Bpp;
// for (i = 0; i < sh; i++)
// {
// //g_memcpy(d, s, line_size);
// s += src->width * Bpp;
// d += dst->width * Bpp;
// }
libxrdp_orders_init(self->session);
libxrdp_orders_screen_blt(self->session, dx, dy, sw, sh, sx, sy, rop, 0);
libxrdp_orders_send(self->session);
}
return 0;
}
/*****************************************************************************/
/* return true is rect is totaly exposed going in reverse z order */
/* from wnd up */
static int APP_CC
xrdp_wm_is_rect_vis(struct xrdp_wm* self, struct xrdp_bitmap* wnd,
struct xrdp_rect* rect)
{
struct xrdp_rect wnd_rect;
struct xrdp_bitmap* b;
int i;;
/* if rect is part off screen */
if (rect->left < 0)
{
return 0;
}
if (rect->top < 0)
{
return 0;
}
if (rect->right >= self->screen->width)
{
return 0;
}
if (rect->bottom >= self->screen->height)
{
return 0;
}
i = list_index_of(self->screen->child_list, (long)wnd);
i--;
while (i >= 0)
{
b = (struct xrdp_bitmap*)list_get_item(self->screen->child_list, i);
MAKERECT(wnd_rect, b->left, b->top, b->width, b->height);
if (rect_intersect(rect, &wnd_rect, 0))
{
return 0;
}
i--;
}
return 1;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_move_window(struct xrdp_wm* self, struct xrdp_bitmap* wnd,
int dx, int dy)
{
struct xrdp_rect rect1;
struct xrdp_rect rect2;
struct xrdp_region* r;
int i;
MAKERECT(rect1, wnd->left, wnd->top, wnd->width, wnd->height);
if (xrdp_wm_is_rect_vis(self, wnd, &rect1))
{
rect2 = rect1;
RECTOFFSET(rect2, dx, dy);
if (xrdp_wm_is_rect_vis(self, wnd, &rect2))
{ /* if both src and dst are unobscured, we can do a bitblt move */
xrdp_wm_bitblt(self, self->screen, wnd->left + dx, wnd->top + dy,
self->screen, wnd->left, wnd->top,
wnd->width, wnd->height, 0xcc);
wnd->left += dx;
wnd->top += dy;
r = xrdp_region_create(self);
xrdp_region_add_rect(r, &rect1);
xrdp_region_subtract_rect(r, &rect2);
i = 0;
while (xrdp_region_get_rect(r, i, &rect1) == 0)
{
xrdp_bitmap_invalidate(self->screen, &rect1);
i++;
}
xrdp_region_delete(r);
return 0;
}
}
wnd->left += dx;
wnd->top += dy;
xrdp_bitmap_invalidate(self->screen, &rect1);
xrdp_bitmap_invalidate(wnd, 0);
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_undraw_dragging_box(struct xrdp_wm* self, int do_begin_end)
{
int boxx;
int boxy;
if (self == 0)
{
return 0;
}
if (self->dragging)
{
if (self->draggingxorstate)
{
if (do_begin_end)
{
xrdp_painter_begin_update(self->painter);
}
boxx = self->draggingx - self->draggingdx;
boxy = self->draggingy - self->draggingdy;
xrdp_wm_xor_pat(self, boxx, boxy, self->draggingcx, self->draggingcy);
self->draggingxorstate = 0;
if (do_begin_end)
{
xrdp_painter_end_update(self->painter);
}
}
}
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_draw_dragging_box(struct xrdp_wm* self, int do_begin_end)
{
int boxx;
int boxy;
if (self == 0)
{
return 0;
}
if (self->dragging)
{
if (!self->draggingxorstate)
{
if (do_begin_end)
{
xrdp_painter_begin_update(self->painter);
}
boxx = self->draggingx - self->draggingdx;
boxy = self->draggingy - self->draggingdy;
xrdp_wm_xor_pat(self, boxx, boxy, self->draggingcx, self->draggingcy);
self->draggingxorstate = 1;
if (do_begin_end)
{
xrdp_painter_end_update(self->painter);
}
}
}
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_wm_mouse_move(struct xrdp_wm* self, int x, int y)
{
struct xrdp_bitmap* b;
if (self == 0)
{
return 0;
}
if (x < 0)
{
x = 0;
}
if (y < 0)
{
y = 0;
}
if (x >= self->screen->width)
{
x = self->screen->width;
}
if (y >= self->screen->height)
{
y = self->screen->height;
}
self->mouse_x = x;
self->mouse_y = y;
if (self->dragging)
{
xrdp_painter_begin_update(self->painter);
xrdp_wm_undraw_dragging_box(self, 0);
self->draggingx = x;
self->draggingy = y;
xrdp_wm_draw_dragging_box(self, 0);
xrdp_painter_end_update(self->painter);
return 0;
}
b = xrdp_wm_at_pos(self->screen, x, y, 0);
if (b == 0) /* if b is null, the movment must be over the screen */
{
if (self->screen->pointer != self->current_pointer)
{
xrdp_wm_set_pointer(self, self->screen->pointer);
self->current_pointer = self->screen->pointer;
}
if (self->mm->mod != 0) /* if screen is mod controled */
{
if (self->mm->mod->mod_event != 0)
{
self->mm->mod->mod_event(self->mm->mod, WM_MOUSEMOVE, x, y, 0, 0);
}
}
}
if (self->button_down != 0)
{
if (b == self->button_down && self->button_down->state == 0)
{
self->button_down->state = 1;
xrdp_bitmap_invalidate(self->button_down, 0);
}
else if (b != self->button_down)
{
self->button_down->state = 0;
xrdp_bitmap_invalidate(self->button_down, 0);
}
}
if (b != 0)
{
if (!self->dragging)
{
if (b->pointer != self->current_pointer)
{
xrdp_wm_set_pointer(self, b->pointer);
self->current_pointer = b->pointer;
}
xrdp_bitmap_def_proc(b, WM_MOUSEMOVE,
xrdp_bitmap_from_screenx(b, x),
xrdp_bitmap_from_screeny(b, y));
if (self->button_down == 0)
{
if (b->notify != 0)
{
b->notify(b->owner, b, 2, x, y);
}
}
}
}
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_clear_popup(struct xrdp_wm* self)
{
int i;
struct xrdp_rect rect;
//struct xrdp_bitmap* b;
//b = 0;
if (self->popup_wnd != 0)
{
//b = self->popup_wnd->popped_from;
i = list_index_of(self->screen->child_list, (long)self->popup_wnd);
list_remove_item(self->screen->child_list, i);
MAKERECT(rect, self->popup_wnd->left, self->popup_wnd->top,
self->popup_wnd->width, self->popup_wnd->height);
xrdp_bitmap_invalidate(self->screen, &rect);
xrdp_bitmap_delete(self->popup_wnd);
}
//xrdp_wm_set_focused(self, b->parent);
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_wm_mouse_click(struct xrdp_wm* self, int x, int y, int but, int down)
{
struct xrdp_bitmap* control;
struct xrdp_bitmap* focus_out_control;
struct xrdp_bitmap* wnd;
int newx;
int newy;
int oldx;
int oldy;
if (self == 0)
{
return 0;
}
if (x < 0)
{
x = 0;
}
if (y < 0)
{
y = 0;
}
if (x >= self->screen->width)
{
x = self->screen->width;
}
if (y >= self->screen->height)
{
y = self->screen->height;
}
if (self->dragging && but == 1 && !down && self->dragging_window != 0)
{ /* if done dragging */
self->draggingx = x;
self->draggingy = y;
newx = self->draggingx - self->draggingdx;
newy = self->draggingy - self->draggingdy;
oldx = self->dragging_window->left;
oldy = self->dragging_window->top;
/* draw xor box one more time */
if (self->draggingxorstate)
{
xrdp_wm_xor_pat(self, newx, newy, self->draggingcx, self->draggingcy);
}
self->draggingxorstate = 0;
/* move screen to new location */
xrdp_wm_move_window(self, self->dragging_window, newx - oldx, newy - oldy);
self->dragging_window = 0;
self->dragging = 0;
}
wnd = 0;
control = xrdp_wm_at_pos(self->screen, x, y, &wnd);
if (control == 0)
{
if (self->mm->mod != 0) /* if screen is mod controled */
{
if (self->mm->mod->mod_event != 0)
{
if (but == 1 && down)
{
self->mm->mod->mod_event(self->mm->mod, WM_LBUTTONDOWN, x, y, 0, 0);
}
else if (but == 1 && !down)
{
self->mm->mod->mod_event(self->mm->mod, WM_LBUTTONUP, x, y, 0, 0);
}
if (but == 2 && down)
{
self->mm->mod->mod_event(self->mm->mod, WM_RBUTTONDOWN, x, y, 0, 0);
}
else if (but == 2 && !down)
{
self->mm->mod->mod_event(self->mm->mod, WM_RBUTTONUP, x, y, 0, 0);
}
if (but == 3 && down)
{
self->mm->mod->mod_event(self->mm->mod, WM_BUTTON3DOWN, x, y, 0, 0);
}
else if (but == 3 && !down)
{
self->mm->mod->mod_event(self->mm->mod, WM_BUTTON3UP, x, y, 0, 0);
}
if (but == 4)
{
self->mm->mod->mod_event(self->mm->mod, WM_BUTTON4DOWN,
self->mouse_x, self->mouse_y, 0, 0);
self->mm->mod->mod_event(self->mm->mod, WM_BUTTON4UP,
self->mouse_x, self->mouse_y, 0, 0);
}
if (but == 5)
{
self->mm->mod->mod_event(self->mm->mod, WM_BUTTON5DOWN,
self->mouse_x, self->mouse_y, 0, 0);
self->mm->mod->mod_event(self->mm->mod, WM_BUTTON5UP,
self->mouse_x, self->mouse_y, 0, 0);
}
}
}
}
if (self->popup_wnd != 0)
{
if (self->popup_wnd == control && !down)
{
xrdp_bitmap_def_proc(self->popup_wnd, WM_LBUTTONUP, x, y);
xrdp_wm_clear_popup(self);
self->button_down = 0;
return 0;
}
else if (self->popup_wnd != control && down)
{
xrdp_wm_clear_popup(self);
self->button_down = 0;
return 0;
}
}
if (control != 0)
{
if (wnd != 0)
{
if (wnd->modal_dialog != 0) /* if window has a modal dialog */
{
return 0;
}
if (control == wnd)
{
}
else if (control->tab_stop)
{
focus_out_control = wnd->focused_control;
wnd->focused_control = control;
xrdp_bitmap_invalidate(focus_out_control, 0);
xrdp_bitmap_invalidate(control, 0);
}
}
if ((control->type == WND_TYPE_BUTTON ||
control->type == WND_TYPE_COMBO) &&
but == 1 && !down && self->button_down == control)
{ /* if clicking up on a button that was clicked down */
self->button_down = 0;
control->state = 0;
xrdp_bitmap_invalidate(control, 0);
if (control->parent != 0)
{
if (control->parent->notify != 0)
{
/* control can be invalid after this */
control->parent->notify(control->owner, control, 1, x, y);
}
}
}
else if ((control->type == WND_TYPE_BUTTON ||
control->type == WND_TYPE_COMBO) &&
but == 1 && down)
{ /* if clicking down on a button or combo */
self->button_down = control;
control->state = 1;
xrdp_bitmap_invalidate(control, 0);
if (control->type == WND_TYPE_COMBO)
{
xrdp_wm_pu(self, control);
}
}
else if (but == 1 && down)
{
if (self->popup_wnd == 0)
{
xrdp_wm_set_focused(self, wnd);
if (control->type == WND_TYPE_WND && y < (control->top + 21))
{ /* if dragging */
if (self->dragging) /* rarely happens */
{
newx = self->draggingx - self->draggingdx;
newy = self->draggingy - self->draggingdy;
if (self->draggingxorstate)
{
xrdp_wm_xor_pat(self, newx, newy,
self->draggingcx, self->draggingcy);
}
self->draggingxorstate = 0;
}
self->dragging = 1;
self->dragging_window = control;
self->draggingorgx = control->left;
self->draggingorgy = control->top;
self->draggingx = x;
self->draggingy = y;
self->draggingdx = x - control->left;
self->draggingdy = y - control->top;
self->draggingcx = control->width;
self->draggingcy = control->height;
}
}
}
}
else
{
xrdp_wm_set_focused(self, 0);
}
/* no matter what, mouse is up, reset button_down */
if (but == 1 && !down && self->button_down != 0)
{
self->button_down = 0;
}
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_wm_key(struct xrdp_wm* self, int device_flags, int scan_code)
{
int msg;
struct xrdp_key_info* ki;
/*g_printf("count %d\n", self->key_down_list->count);*/
scan_code = scan_code % 128;
if (self->popup_wnd != 0)
{
xrdp_wm_clear_popup(self);
return 0;
}
if (device_flags & KBD_FLAG_UP) /* 0x8000 */
{
self->keys[scan_code] = 0;
msg = WM_KEYUP;
}
else /* key down */
{
self->keys[scan_code] = 1;
msg = WM_KEYDOWN;
switch (scan_code)
{
case 58:
self->caps_lock = !self->caps_lock;
break; /* caps lock */
case 69:
self->num_lock = !self->num_lock;
break; /* num lock */
case 70:
self->scroll_lock = !self->scroll_lock;
break; /* scroll lock */
}
}
if (self->mm->mod != 0)
{
if (self->mm->mod->mod_event != 0)
{
ki = get_key_info_from_scan_code
(device_flags, scan_code, self->keys, self->caps_lock,
self->num_lock, self->scroll_lock,
&(self->keymap));
if (ki != 0)
{
self->mm->mod->mod_event(self->mm->mod, msg, scan_code,
device_flags, ki->sym, ki->chr);
}
}
}
else if (self->focused_window != 0)
{
xrdp_bitmap_def_proc(self->focused_window,
msg, scan_code, device_flags);
}
return 0;
}
/*****************************************************************************/
/* happens when client gets focus and sends key modifier info */
int APP_CC
xrdp_wm_key_sync(struct xrdp_wm* self, int device_flags, int key_flags)
{
self->num_lock = 0;
self->scroll_lock = 0;
self->caps_lock = 0;
if (key_flags & 1)
{
self->scroll_lock = 1;
}
if (key_flags & 2)
{
self->num_lock = 1;
}
if (key_flags & 4)
{
self->caps_lock = 1;
}
if (self->mm->mod != 0)
{
if (self->mm->mod->mod_event != 0)
{
self->mm->mod->mod_event(self->mm->mod, 17, key_flags, device_flags,
key_flags, device_flags);
}
}
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_wm_pu(struct xrdp_wm* self, struct xrdp_bitmap* control)
{
int x;
int y;
if (self == 0)
{
return 0;
}
if (control == 0)
{
return 0;
}
self->popup_wnd = xrdp_bitmap_create(control->width, 100,
self->screen->bpp,
WND_TYPE_SPECIAL, self);
self->popup_wnd->popped_from = control;
self->popup_wnd->parent = self->screen;
self->popup_wnd->owner = self->screen;
x = xrdp_bitmap_to_screenx(control, 0);
y = xrdp_bitmap_to_screeny(control, 0);
self->popup_wnd->left = x;
self->popup_wnd->top = y + control->height;
self->popup_wnd->item_index = control->item_index;
list_insert_item(self->screen->child_list, 0, (long)self->popup_wnd);
xrdp_bitmap_invalidate(self->popup_wnd, 0);
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_process_input_mouse(struct xrdp_wm* self, int device_flags,
int x, int y)
{
DEBUG(("mouse event flags %4.4x x %d y %d", device_flags, x, y));
if (device_flags & MOUSE_FLAG_MOVE) /* 0x0800 */
{
xrdp_wm_mouse_move(self, x, y);
}
if (device_flags & MOUSE_FLAG_BUTTON1) /* 0x1000 */
{
if (device_flags & MOUSE_FLAG_DOWN) /* 0x8000 */
{
xrdp_wm_mouse_click(self, x, y, 1, 1);
}
else
{
xrdp_wm_mouse_click(self, x, y, 1, 0);
}
}
if (device_flags & MOUSE_FLAG_BUTTON2) /* 0x2000 */
{
if (device_flags & MOUSE_FLAG_DOWN) /* 0x8000 */
{
xrdp_wm_mouse_click(self, x, y, 2, 1);
}
else
{
xrdp_wm_mouse_click(self, x, y, 2, 0);
}
}
if (device_flags & MOUSE_FLAG_BUTTON3) /* 0x4000 */
{
if (device_flags & MOUSE_FLAG_DOWN) /* 0x8000 */
{
xrdp_wm_mouse_click(self, x, y, 3, 1);
}
else
{
xrdp_wm_mouse_click(self, x, y, 3, 0);
}
}
if (device_flags == MOUSE_FLAG_BUTTON4 || /* 0x0280 */
device_flags == 0x0278)
{
xrdp_wm_mouse_click(self, 0, 0, 4, 0);
}
if (device_flags == MOUSE_FLAG_BUTTON5 || /* 0x0380 */
device_flags == 0x0388)
{
xrdp_wm_mouse_click(self, 0, 0, 5, 0);
}
return 0;
}
/******************************************************************************/
static int APP_CC
xrdp_wm_process_channel_data(struct xrdp_wm* self,
tbus param1, tbus param2, tbus param3, tbus param4)
{
int rv;
rv = 1;
if (self->mm->mod != 0)
{
if (self->mm->sesman_controlled)
{
rv = xrdp_mm_process_channel_data(self->mm, param1, param2,
param3, param4);
}
else
{
if (self->mm->mod->mod_event != 0)
{
rv = self->mm->mod->mod_event(self->mm->mod, 0x5555, param1, param2,
param3, param4);
}
}
}
return rv;
}
/******************************************************************************/
/* this is the callbacks comming from libxrdp.so */
int DEFAULT_CC
callback(long id, int msg, long param1, long param2, long param3, long param4)
{
int rv;
struct xrdp_wm* wm;
struct xrdp_rect rect;
if (id == 0) /* "id" should be "struct xrdp_process*" as long */
{
return 0;
}
wm = ((struct xrdp_process*)id)->wm;
if (wm == 0)
{
return 0;
}
rv = 0;
switch (msg)
{
case 0: /* RDP_INPUT_SYNCHRONIZE */
rv = xrdp_wm_key_sync(wm, param3, param1);
break;
case 4: /* RDP_INPUT_SCANCODE */
rv = xrdp_wm_key(wm, param3, param1);
break;
case 0x8001: /* RDP_INPUT_MOUSE */
rv = xrdp_wm_process_input_mouse(wm, param3, param1, param2);
break;
case 0x4444: /* invalidate, this is not from RDP_DATA_PDU_INPUT */
/* like the rest, its from RDP_PDU_DATA with code 33 */
/* its the rdp client asking for a screen update */
MAKERECT(rect, param1, param2, param3, param4);
rv = xrdp_bitmap_invalidate(wm->screen, &rect);
break;
case 0x5555: /* called from xrdp_channel.c, channel data has come in,
pass it to module if there is one */
rv = xrdp_wm_process_channel_data(wm, param1, param2, param3, param4);
break;
}
return rv;
}
/******************************************************************************/
/* returns error */
/* this gets called when there is nothing on any socket */
static int APP_CC
xrdp_wm_login_mode_changed(struct xrdp_wm* self)
{
if (self == 0)
{
return 0;
}
if (self->login_mode == 0)
{
/* this is the inital state of the login window */
xrdp_wm_set_login_mode(self, 1); /* put the wm in login mode */
list_clear(self->log);
xrdp_wm_delete_all_childs(self);
self->dragging = 0;
xrdp_wm_init(self);
}
else if (self->login_mode == 2)
{
xrdp_wm_set_login_mode(self, 3); /* put the wm in connected mode */
xrdp_wm_delete_all_childs(self);
self->dragging = 0;
xrdp_mm_connect(self->mm);
}
else if (self->login_mode == 10)
{
xrdp_wm_delete_all_childs(self);
self->dragging = 0;
xrdp_wm_set_login_mode(self, 11);
}
return 0;
}
/******************************************************************************/
/* returns error */
int APP_CC
xrdp_wm_app_sck_signal(struct xrdp_wm* self, int app_sck)
{
if (self->login_mode == 3)
{
if (xrdp_mm_signal(self->mm) != 0)
{
return 1;
}
}
else if (self->login_mode > 9)
{
if (self->mm->mod == 0)
{
return 1;
}
if (self->mm->mod->mod_signal == 0)
{
return 1;
}
if (self->mm->mod->mod_signal(self->mm->mod) != 0)
{
return 1;
}
}
return 0;
}
/*****************************************************************************/
/* this is the log windows nofity function */
static int DEFAULT_CC
xrdp_wm_log_wnd_notify(struct xrdp_bitmap* wnd,
struct xrdp_bitmap* sender,
int msg, long param1, long param2)
{
struct xrdp_painter* painter;
struct xrdp_wm* wm;
struct xrdp_rect rect;
int index;
char* text;
if (wnd == 0)
{
return 0;
}
if (sender == 0)
{
return 0;
}
if (wnd->owner == 0)
{
return 0;
}
wm = wnd->wm;
if (msg == 1) /* click */
{
if (sender->id == 1) /* ok button */
{
/* close the log window */
MAKERECT(rect, wnd->left, wnd->top, wnd->width, wnd->height);
xrdp_bitmap_delete(wnd);
xrdp_bitmap_invalidate(wm->screen, &rect);
/* if module is gone, reset the session when ok is clicked */
if (wm->mm->mod_handle == 0)
{
/* make sure autologin is off */
wm->session->client_info->rdp_autologin = 0;
xrdp_wm_set_login_mode(wm, 0); /* reset session */
}
}
}
else if (msg == WM_PAINT) /* 3 */
{
painter = (struct xrdp_painter*)param1;
if (painter != 0)
{
painter->fg_color = wnd->wm->black;
for (index = 0; index < wnd->wm->log->count; index++)
{
text = (char*)list_get_item(wnd->wm->log, index);
xrdp_painter_draw_text(painter, wnd, 10, 30 + index * 15, text);
}
}
}
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_wm_log_msg(struct xrdp_wm* self, char* msg)
{
struct xrdp_bitmap* but;
list_add_item(self->log, (long)g_strdup(msg));
if (self->log_wnd == 0)
{
/* log window */
self->log_wnd = xrdp_bitmap_create(400, 400, self->screen->bpp,
WND_TYPE_WND, self);
list_add_item(self->screen->child_list, (long)self->log_wnd);
self->log_wnd->parent = self->screen;
self->log_wnd->owner = self->screen;
self->log_wnd->bg_color = self->grey;
self->log_wnd->left = 10;
self->log_wnd->top = 10;
set_string(&(self->log_wnd->caption1), "Connection Log");
/* ok button */
but = xrdp_bitmap_create(60, 25, self->screen->bpp, WND_TYPE_BUTTON, self);
list_insert_item(self->log_wnd->child_list, 0, (long)but);
but->parent = self->log_wnd;
but->owner = self->log_wnd;
but->left = (400 - 60) - 10;
but->top = (400 - 25) - 10;
but->id = 1;
but->tab_stop = 1;
set_string(&but->caption1, "OK");
self->log_wnd->focused_control = but;
/* set notify function */
self->log_wnd->notify = xrdp_wm_log_wnd_notify;
}
xrdp_wm_set_focused(self, self->log_wnd);
xrdp_bitmap_invalidate(self->log_wnd, 0);
g_sleep(100);
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_mod_get_wait_objs(struct xrdp_wm* self,
tbus* read_objs, int* rcount,
tbus* write_objs, int* wcount, int* timeout)
{
if (self->mm != 0)
{
if ((self->mm->chan_trans != 0) && self->mm->chan_trans_up)
{
trans_get_wait_objs(self->mm->chan_trans, read_objs, rcount, timeout);
}
if (self->mm->mod != 0)
{
if (self->mm->mod->mod_get_wait_objs != 0)
{
return self->mm->mod->mod_get_wait_objs
(self->mm->mod, read_objs, rcount,
write_objs, wcount, timeout);
}
}
}
return 0;
}
/*****************************************************************************/
static int APP_CC
xrdp_wm_mod_check_wait_objs(struct xrdp_wm* self)
{
if (self->mm != 0)
{
if ((self->mm->chan_trans != 0) && self->mm->chan_trans_up)
{
trans_check_wait_objs(self->mm->chan_trans);
}
if (self->mm->mod != 0)
{
if (self->mm->mod->mod_check_wait_objs != 0)
{
return self->mm->mod->mod_check_wait_objs(self->mm->mod);
}
}
}
return 0;
}
/*****************************************************************************/
int APP_CC
xrdp_wm_get_wait_objs(struct xrdp_wm* self, tbus* robjs, int* rc,
tbus* wobjs, int* wc, int* timeout)
{
int i;
if (self == 0)
{
return 0;
}
i = *rc;
robjs[i++] = self->login_mode_event;
if (self->mm != 0)
{
if (self->mm->sck_obj != 0)
{
robjs[i++] = self->mm->sck_obj;
}
}
*rc = i;
return xrdp_wm_mod_get_wait_objs(self, robjs, rc, wobjs, wc, timeout);
}
/******************************************************************************/
int APP_CC
xrdp_wm_check_wait_objs(struct xrdp_wm* self)
{
int rv;
if (self == 0)
{
return 0;
}
rv = 0;
if (g_is_wait_obj_set(self->login_mode_event))
{
g_reset_wait_obj(self->login_mode_event);
xrdp_wm_login_mode_changed(self);
}
if (self->mm != 0)
{
if (self->mm->sck_obj != 0)
{
if (g_is_wait_obj_set(self->mm->sck_obj))
{
rv = xrdp_mm_signal(self->mm);
}
}
}
if (rv == 0)
{
rv = xrdp_wm_mod_check_wait_objs(self);
}
return rv;
}
/*****************************************************************************/
int APP_CC
xrdp_wm_set_login_mode(struct xrdp_wm* self, int login_mode)
{
self->login_mode = login_mode;
g_set_wait_obj(self->login_mode_event);
return 0;
}
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