You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1019 lines
29 KiB
1019 lines
29 KiB
|
|
/*
|
|
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
|
|
|
|
xrdp: A Remote Desktop Protocol server.
|
|
simple window manager
|
|
|
|
*/
|
|
|
|
#include "xrdp.h"
|
|
|
|
/*****************************************************************************/
|
|
struct xrdp_wm* xrdp_wm_create(struct xrdp_process* owner)
|
|
{
|
|
struct xrdp_wm* self;
|
|
|
|
self = (struct xrdp_wm*)g_malloc(sizeof(struct xrdp_wm), 1);
|
|
self->screen = xrdp_bitmap_create(owner->rdp_layer->width,
|
|
owner->rdp_layer->height,
|
|
owner->rdp_layer->bpp, 2);
|
|
self->screen->wm = self;
|
|
self->pro_layer = owner;
|
|
self->orders = owner->orders;
|
|
self->painter = xrdp_painter_create(self);
|
|
self->rdp_layer = owner->rdp_layer;
|
|
self->cache = xrdp_cache_create(self, self->orders);
|
|
return self;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void xrdp_wm_delete(struct xrdp_wm* self)
|
|
{
|
|
if (self == 0)
|
|
return;
|
|
xrdp_cache_delete(self->cache);
|
|
xrdp_painter_delete(self->painter);
|
|
xrdp_bitmap_delete(self->screen);
|
|
g_free(self);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_send_palette(struct xrdp_wm* self)
|
|
{
|
|
int i;
|
|
int color;
|
|
struct stream* s;
|
|
|
|
make_stream(s);
|
|
init_stream(s, 8192);
|
|
xrdp_rdp_init_data(self->rdp_layer, s);
|
|
out_uint16_le(s, RDP_UPDATE_PALETTE);
|
|
out_uint16_le(s, 0);
|
|
out_uint16_le(s, 256); /* # of colors */
|
|
out_uint16_le(s, 0);
|
|
for (i = 0; i < 256; i++)
|
|
{
|
|
color = self->palette[i];
|
|
out_uint8(s, color >> 16);
|
|
out_uint8(s, color >> 8);
|
|
out_uint8(s, color);
|
|
}
|
|
s_mark_end(s);
|
|
xrdp_rdp_send_data(self->rdp_layer, s, RDP_DATA_PDU_UPDATE);
|
|
free_stream(s);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* todo */
|
|
int xrdp_wm_send_bitmap(struct xrdp_wm* self, struct xrdp_bitmap* bitmap,
|
|
int x, int y, int cx, int cy)
|
|
{
|
|
int data_size;
|
|
int line_size;
|
|
int i;
|
|
int total_lines;
|
|
int lines_sending;
|
|
char* p;
|
|
struct stream* s;
|
|
|
|
make_stream(s);
|
|
init_stream(s, 8192);
|
|
data_size = bitmap->width * bitmap->height * ((bitmap->bpp + 7) / 8);
|
|
line_size = bitmap->width * ((bitmap->bpp + 7) / 8);
|
|
total_lines = data_size / line_size;
|
|
i = 0;
|
|
p = bitmap->data;
|
|
lines_sending = 4096 / line_size;
|
|
if (lines_sending > total_lines)
|
|
lines_sending = total_lines;
|
|
while (i < total_lines)
|
|
{
|
|
xrdp_rdp_init_data(self->rdp_layer, s);
|
|
out_uint16_le(s, RDP_UPDATE_BITMAP);
|
|
out_uint16_le(s, 1); /* num updates */
|
|
out_uint16_le(s, x);
|
|
out_uint16_le(s, y + i);
|
|
out_uint16_le(s, (x + cx) - 1);
|
|
out_uint16_le(s, (y + i + cy) - 1);
|
|
out_uint16_le(s, bitmap->width);
|
|
out_uint16_le(s, lines_sending);
|
|
out_uint16_le(s, bitmap->bpp); /* bpp */
|
|
out_uint16_le(s, 0); /* compress */
|
|
out_uint16_le(s, line_size * lines_sending); /* bufsize */
|
|
out_uint8a(s, p, line_size * lines_sending);
|
|
s_mark_end(s);
|
|
xrdp_rdp_send_data(self->rdp_layer, s, RDP_DATA_PDU_UPDATE);
|
|
p = p + line_size * lines_sending;
|
|
i = i + lines_sending;
|
|
if (i + lines_sending > total_lines)
|
|
lines_sending = total_lines - i;
|
|
if (lines_sending <= 0)
|
|
break;
|
|
}
|
|
free_stream(s);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_color15(int r, int g, int b)
|
|
{
|
|
r = r >> 3;
|
|
g = g >> 3;
|
|
b = b >> 3;
|
|
return (r << 10) | (g << 5) | b;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_color16(int r, int g, int b)
|
|
{
|
|
r = r >> 3;
|
|
g = g >> 2;
|
|
b = b >> 3;
|
|
return (r << 11) | (g << 5) | b;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_color24(int r, int g, int b)
|
|
{
|
|
return r | (g << 8) | (b << 16);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* all login help screen events go here */
|
|
int xrdp_wm_login_help_notify(struct xrdp_bitmap* wnd,
|
|
struct xrdp_bitmap* sender,
|
|
int msg, int param1, int param2)
|
|
{
|
|
struct xrdp_painter* p;
|
|
|
|
if (wnd == 0)
|
|
return 0;
|
|
if (sender == 0)
|
|
return 0;
|
|
if (wnd->owner == 0)
|
|
return 0;
|
|
if (msg == 1) /* click */
|
|
{
|
|
if (sender->id == 1) /* ok button */
|
|
{
|
|
if (sender->owner->notify != 0)
|
|
{
|
|
wnd->owner->notify(wnd->owner, wnd, 100, 1, 0); /* ok */
|
|
}
|
|
}
|
|
}
|
|
else if (msg == 3) /* paint */
|
|
{
|
|
p = (struct xrdp_painter*)param1;
|
|
if (p != 0)
|
|
{
|
|
xrdp_painter_draw_text(p, wnd, 10, 30, "You must be authenticated \
|
|
before using this");
|
|
xrdp_painter_draw_text(p, wnd, 10, 46, "session.");
|
|
xrdp_painter_draw_text(p, wnd, 10, 78, "Enter a valid username in \
|
|
the username edit box.");
|
|
xrdp_painter_draw_text(p, wnd, 10, 94, "Enter the password in \
|
|
the password edit box.");
|
|
xrdp_painter_draw_text(p, wnd, 10, 110, "Both the username and \
|
|
password are case");
|
|
xrdp_painter_draw_text(p, wnd, 10, 126, "sensitive.");
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_set_focused(struct xrdp_wm* self, struct xrdp_bitmap* wnd)
|
|
{
|
|
if (self == 0)
|
|
return 0;
|
|
if (self->focused_window == wnd)
|
|
return 0;
|
|
if (self->focused_window != 0)
|
|
{
|
|
xrdp_bitmap_set_focus(self->focused_window, 0);
|
|
}
|
|
self->focused_window = wnd;
|
|
if (self->focused_window != 0)
|
|
{
|
|
xrdp_bitmap_set_focus(self->focused_window, 1);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* all login screen events go here */
|
|
int xrdp_wm_login_notify(struct xrdp_bitmap* wnd,
|
|
struct xrdp_bitmap* sender,
|
|
int msg, int param1, int param2)
|
|
{
|
|
struct xrdp_bitmap* help;
|
|
struct xrdp_bitmap* but;
|
|
struct xrdp_bitmap* b;
|
|
struct xrdp_rect rect;
|
|
int i;
|
|
|
|
if (msg == 1) /* click */
|
|
{
|
|
if (sender->id == 1) /* help button */
|
|
{
|
|
/* create help screen */
|
|
help = xrdp_bitmap_create(300, 300, wnd->wm->screen->bpp, 1);
|
|
xrdp_list_insert_item(wnd->wm->screen->child_list, 0, (int)help);
|
|
help->parent = wnd->wm->screen;
|
|
help->owner = wnd;
|
|
wnd->modal_dialog = help;
|
|
help->wm = wnd->wm;
|
|
help->bg_color = wnd->wm->grey;
|
|
help->left = wnd->wm->screen->width / 2 - help->width / 2;
|
|
help->top = wnd->wm->screen->height / 2 - help->height / 2;
|
|
help->notify = xrdp_wm_login_help_notify;
|
|
g_strcpy(help->title, "Logon help");
|
|
/* ok button */
|
|
but = xrdp_bitmap_create(60, 25, wnd->wm->screen->bpp, 3);
|
|
xrdp_list_insert_item(help->child_list, 0, (int)but);
|
|
but->parent = help;
|
|
but->owner = help;
|
|
but->wm = wnd->wm;
|
|
but->left = 120;
|
|
but->top = 260;
|
|
but->id = 1;
|
|
g_strcpy(but->title, "OK");
|
|
/* draw it */
|
|
xrdp_bitmap_invalidate(help, 0);
|
|
xrdp_wm_set_focused(wnd->wm, help);
|
|
}
|
|
else if (sender->id == 2) /* cancel button */
|
|
{
|
|
/*if (wnd != 0)
|
|
if (wnd->wm != 0)
|
|
if (wnd->wm->pro_layer != 0)
|
|
wnd->wm->pro_layer->term = 1;*/
|
|
}
|
|
}
|
|
else if (msg == 2) /* mouse move */
|
|
{
|
|
}
|
|
else if (msg == 100) /* modal result is done */
|
|
{
|
|
i = xrdp_list_index_of(wnd->wm->screen->child_list, (int)sender);
|
|
if (i >= 0)
|
|
{
|
|
b = (struct xrdp_bitmap*)
|
|
xrdp_list_get_item(wnd->wm->screen->child_list, i);
|
|
xrdp_list_remove_item(sender->wm->screen->child_list, i);
|
|
xrdp_wm_rect(&rect, b->left, b->top, b->width, b->height);
|
|
xrdp_bitmap_invalidate(wnd->wm->screen, &rect);
|
|
xrdp_bitmap_delete(sender);
|
|
wnd->modal_dialog = 0;
|
|
xrdp_wm_set_focused(wnd->wm, wnd);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_set_cursor(struct xrdp_wm* self, int cache_idx)
|
|
{
|
|
struct stream* s;
|
|
|
|
make_stream(s);
|
|
init_stream(s, 8192);
|
|
xrdp_rdp_init_data(self->rdp_layer, s);
|
|
out_uint16_le(s, RDP_POINTER_CACHED);
|
|
out_uint16_le(s, 0); /* pad */
|
|
out_uint16_le(s, cache_idx); /* cache_idx */
|
|
s_mark_end(s);
|
|
xrdp_rdp_send_data(self->rdp_layer, s, RDP_DATA_PDU_POINTER);
|
|
free_stream(s);
|
|
return 0;
|
|
}
|
|
|
|
//******************************************************************************
|
|
int 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;
|
|
}
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* send a cursor from a file */
|
|
int xrdp_send_cursor(struct xrdp_wm* self, char* file_name, int cache_idx)
|
|
{
|
|
int fd;
|
|
int w;
|
|
int h;
|
|
int x;
|
|
int y;
|
|
int bpp;
|
|
int i;
|
|
int j;
|
|
int rv;
|
|
int pixel;
|
|
int palette[16];
|
|
struct stream* fs;
|
|
struct stream* s;
|
|
|
|
rv = 1;
|
|
make_stream(s);
|
|
init_stream(s, 8192);
|
|
make_stream(fs);
|
|
init_stream(fs, 8192);
|
|
fd = g_file_open(file_name);
|
|
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)
|
|
{
|
|
xrdp_rdp_init_data(self->rdp_layer, s);
|
|
out_uint16_le(s, RDP_POINTER_COLOR);
|
|
out_uint16_le(s, 0); /* pad */
|
|
out_uint16_le(s, cache_idx); /* cache_idx */
|
|
out_uint16_le(s, x);
|
|
out_uint16_le(s, y);
|
|
out_uint16_le(s, w);
|
|
out_uint16_le(s, h);
|
|
out_uint16_le(s, 128);
|
|
out_uint16_le(s, 3072);
|
|
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)];
|
|
out_uint8(s, pixel);
|
|
out_uint8(s, pixel >> 8);
|
|
out_uint8(s, pixel >> 16);
|
|
}
|
|
}
|
|
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, 4)];
|
|
out_uint8(s, pixel);
|
|
out_uint8(s, pixel >> 8);
|
|
out_uint8(s, pixel >> 16);
|
|
}
|
|
}
|
|
in_uint8s(fs, 512);
|
|
}
|
|
out_uint8a(s, fs->p, 128); /* mask */
|
|
s_mark_end(s);
|
|
xrdp_rdp_send_data(self->rdp_layer, s, RDP_DATA_PDU_POINTER);
|
|
rv = 0;
|
|
}
|
|
free_stream(s);
|
|
free_stream(fs);
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_init(struct xrdp_wm* self)
|
|
{
|
|
struct xrdp_bitmap* but;
|
|
|
|
if (self->screen->bpp == 8)
|
|
{
|
|
/* rgb */
|
|
self->palette[250] = 0x00ff0000;
|
|
self->palette[251] = 0x0000ff00;
|
|
self->palette[252] = 0x00c0c0c0;
|
|
self->palette[253] = 0x00808080;
|
|
self->palette[254] = 0x000000ff;
|
|
self->palette[255] = 0x00ffffff;
|
|
self->black = 0;
|
|
self->grey = 252;
|
|
self->dark_grey = 253;
|
|
self->blue = 254;
|
|
self->white = 255;
|
|
self->red = 250;
|
|
self->green = 251;
|
|
xrdp_wm_send_palette(self);
|
|
|
|
}
|
|
else if (self->screen->bpp == 15)
|
|
{
|
|
self->black = xrdp_wm_color15(0, 0, 0);
|
|
self->grey = xrdp_wm_color15(0xc0, 0xc0, 0xc0);
|
|
self->dark_grey = xrdp_wm_color15(0x80, 0x80, 0x80);
|
|
self->blue = xrdp_wm_color15(0x00, 0x00, 0xff);
|
|
self->white = xrdp_wm_color15(0xff, 0xff, 0xff);
|
|
self->red = xrdp_wm_color15(0xff, 0x00, 0x00);
|
|
self->green = xrdp_wm_color15(0x00, 0xff, 0x00);
|
|
}
|
|
else if (self->screen->bpp == 16)
|
|
{
|
|
self->black = xrdp_wm_color16(0, 0, 0);
|
|
self->grey = xrdp_wm_color16(0xc0, 0xc0, 0xc0);
|
|
self->dark_grey = xrdp_wm_color16(0x80, 0x80, 0x80);
|
|
self->blue = xrdp_wm_color16(0x00, 0x00, 0xff);
|
|
self->white = xrdp_wm_color16(0xff, 0xff, 0xff);
|
|
self->red = xrdp_wm_color16(0xff, 0x00, 0x00);
|
|
self->green = xrdp_wm_color16(0x00, 0xff, 0x00);
|
|
}
|
|
else if (self->screen->bpp == 24)
|
|
{
|
|
self->black = xrdp_wm_color24(0, 0, 0);
|
|
self->grey = xrdp_wm_color24(0xc0, 0xc0, 0xc0);
|
|
self->dark_grey = xrdp_wm_color24(0x80, 0x80, 0x80);
|
|
self->blue = xrdp_wm_color24(0x00, 0x00, 0xff);
|
|
self->white = xrdp_wm_color24(0xff, 0xff, 0xff);
|
|
self->red = xrdp_wm_color24(0xff, 0x00, 0x00);
|
|
self->green = xrdp_wm_color24(0x00, 0xff, 0x00);
|
|
}
|
|
/* draw login window */
|
|
self->login_window = xrdp_bitmap_create(400, 200, self->screen->bpp, 1);
|
|
xrdp_list_add_item(self->screen->child_list, (int)self->login_window);
|
|
self->login_window->parent = self->screen;
|
|
self->login_window->owner = self->screen;
|
|
self->login_window->wm = self;
|
|
self->login_window->bg_color = self->grey;
|
|
self->login_window->left = self->screen->width / 2 -
|
|
self->login_window->width / 2;
|
|
self->login_window->top = self->screen->height / 2 -
|
|
self->login_window->height / 2;
|
|
self->login_window->notify = xrdp_wm_login_notify;
|
|
strcpy(self->login_window->title, "Logon to xrdp");
|
|
|
|
/* image */
|
|
but = xrdp_bitmap_create(4, 4, self->screen->bpp, 4);
|
|
xrdp_bitmap_load(but, "xrdp256.bmp", self->palette);
|
|
but->parent = self->screen;
|
|
but->owner = self->screen;
|
|
but->wm = self;
|
|
but->left = self->screen->width - but->width;
|
|
but->top = self->screen->height - but->height;
|
|
xrdp_list_add_item(self->screen->child_list, (int)but);
|
|
|
|
/* image */
|
|
but = xrdp_bitmap_create(4, 4, self->screen->bpp, 4);
|
|
xrdp_bitmap_load(but, "ad256.bmp", self->palette);
|
|
but->parent = self->login_window;
|
|
but->owner = self->login_window;
|
|
but->wm = self;
|
|
but->left = 10;
|
|
but->top = 30;
|
|
xrdp_list_add_item(self->login_window->child_list, (int)but);
|
|
|
|
but = xrdp_bitmap_create(60, 25, self->screen->bpp, 3);
|
|
xrdp_list_add_item(self->login_window->child_list, (int)but);
|
|
but->parent = self->login_window;
|
|
but->owner = self->login_window;
|
|
but->wm = self;
|
|
but->left = 320;
|
|
but->top = 160;
|
|
but->id = 1;
|
|
g_strcpy(but->title, "Help");
|
|
|
|
but = xrdp_bitmap_create(60, 25, self->screen->bpp, 3);
|
|
xrdp_list_add_item(self->login_window->child_list, (int)but);
|
|
but->parent = self->login_window;
|
|
but->owner = self->login_window;
|
|
but->wm = self;
|
|
but->left = 250;
|
|
but->top = 160;
|
|
but->id = 2;
|
|
g_strcpy(but->title, "Cancel");
|
|
|
|
but = xrdp_bitmap_create(60, 25, self->screen->bpp, 3);
|
|
xrdp_list_add_item(self->login_window->child_list, (int)but);
|
|
but->parent = self->login_window;
|
|
but->owner = self->login_window;
|
|
but->wm = self;
|
|
but->left = 180;
|
|
but->top = 160;
|
|
but->id = 3;
|
|
g_strcpy(but->title, "OK");
|
|
|
|
but = xrdp_bitmap_create(50, 20, self->screen->bpp, 6); /* label */
|
|
xrdp_list_add_item(self->login_window->child_list, (int)but);
|
|
but->parent = self->login_window;
|
|
but->owner = self->login_window;
|
|
but->wm = self;
|
|
but->left = 155;
|
|
but->top = 50;
|
|
g_strcpy(but->title, "Username");
|
|
|
|
but = xrdp_bitmap_create(140, 20, self->screen->bpp, 5);
|
|
xrdp_list_add_item(self->login_window->child_list, (int)but);
|
|
but->parent = self->login_window;
|
|
but->owner = self->login_window;
|
|
but->wm = self;
|
|
but->left = 220;
|
|
but->top = 50;
|
|
but->id = 4;
|
|
but->cursor = 1;
|
|
|
|
but = xrdp_bitmap_create(50, 20, self->screen->bpp, 6); /* label */
|
|
xrdp_list_add_item(self->login_window->child_list, (int)but);
|
|
but->parent = self->login_window;
|
|
but->owner = self->login_window;
|
|
but->wm = self;
|
|
but->left = 155;
|
|
but->top = 80;
|
|
g_strcpy(but->title, "Password");
|
|
|
|
but = xrdp_bitmap_create(140, 20, self->screen->bpp, 5);
|
|
xrdp_list_add_item(self->login_window->child_list, (int)but);
|
|
but->parent = self->login_window;
|
|
but->owner = self->login_window;
|
|
but->wm = self;
|
|
but->left = 220;
|
|
but->top = 80;
|
|
but->id = 5;
|
|
but->cursor = 1;
|
|
|
|
/* clear screen */
|
|
self->screen->bg_color = self->black;
|
|
xrdp_bitmap_invalidate(self->screen, 0);
|
|
|
|
xrdp_wm_set_focused(self, self->login_window);
|
|
|
|
xrdp_send_cursor(self, "cursor1.cur", 1);
|
|
xrdp_send_cursor(self, "cursor0.cur", 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns the number for rects visible for an area relative to a drawable */
|
|
/* putting the rects in region */
|
|
int 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 i;
|
|
struct xrdp_bitmap* p;
|
|
struct xrdp_rect a;
|
|
struct xrdp_rect b;
|
|
|
|
/* area we are drawing */
|
|
xrdp_wm_rect(&a, bitmap->left + x, bitmap->top + y, cx, cy);
|
|
|
|
p = bitmap->parent;
|
|
while (p != 0)
|
|
{
|
|
xrdp_wm_rect_offset(&a, p->left, p->top);
|
|
p = p->parent;
|
|
}
|
|
|
|
xrdp_region_add_rect(region, &a);
|
|
|
|
if (bitmap == self->screen)
|
|
return 0;
|
|
|
|
/* loop through all windows in z order */
|
|
for (i = 0; i < self->screen->child_list->count; i++)
|
|
{
|
|
p = (struct xrdp_bitmap*)xrdp_list_get_item(self->screen->child_list, i);
|
|
if (p == bitmap || p == bitmap->parent)
|
|
return 0;
|
|
xrdp_wm_rect(&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 */
|
|
struct xrdp_bitmap* 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*)xrdp_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;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_xor_pat(struct xrdp_wm* self, int x, int y, int cx, int cy)
|
|
{
|
|
self->painter->rop = 0x5a;
|
|
xrdp_painter_begin_update(self->painter);
|
|
self->painter->use_clip = 0;
|
|
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_rect2(self->painter, self->screen, x, y, cx, 5);
|
|
/* bottom */
|
|
xrdp_painter_fill_rect2(self->painter, self->screen, x, y + (cy - 5), cx, 5);
|
|
/* left */
|
|
xrdp_painter_fill_rect2(self->painter, self->screen, x, y + 5, 5, cy - 10);
|
|
/* right */
|
|
xrdp_painter_fill_rect2(self->painter, self->screen, x + (cx - 5), y + 5, 5,
|
|
cy - 10);
|
|
xrdp_painter_end_update(self->painter);
|
|
self->painter->rop = 0xcc;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* this don't are about nothing, just copy the bits */
|
|
/* no clipping rects, no windows in the way, nothing */
|
|
int 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;
|
|
// }
|
|
xrdp_orders_init(self->orders);
|
|
xrdp_orders_screen_blt(self->orders, dx, dy, sw, sh, sx, sy, rop, 0);
|
|
xrdp_orders_send(self->orders);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* return true is rect is totaly exposed going in reverse z order */
|
|
/* from wnd up */
|
|
int xrdp_wm_is_rect_vis(struct xrdp_wm* self, struct xrdp_bitmap* wnd,
|
|
struct xrdp_rect* rect)
|
|
{
|
|
struct xrdp_rect rect1;
|
|
struct xrdp_rect rect2;
|
|
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 = xrdp_list_index_of(self->screen->child_list, (int)wnd);
|
|
i--;
|
|
while (i >= 0)
|
|
{
|
|
b = (struct xrdp_bitmap*)xrdp_list_get_item(self->screen->child_list, i);
|
|
xrdp_wm_rect(&rect1, b->left, b->top, b->width, b->height);
|
|
if (xrdp_wm_rect_intersect(rect, &rect1, &rect2))
|
|
return 0;
|
|
i--;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int 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;
|
|
|
|
xrdp_wm_rect(&rect1, wnd->left, wnd->top, wnd->width, wnd->height);
|
|
if (xrdp_wm_is_rect_vis(self, wnd, &rect1))
|
|
{
|
|
rect2 = rect1;
|
|
xrdp_wm_rect_offset(&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;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_rect(struct xrdp_rect* r, int x, int y, int cx, int cy)
|
|
{
|
|
r->left = x;
|
|
r->top = y;
|
|
r->right = x + cx;
|
|
r->bottom = y + cy;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_rect_is_empty(struct xrdp_rect* in)
|
|
{
|
|
return (in->right <= in->left) || (in->bottom <= in->top);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_rect_contains_pt(struct xrdp_rect* in, int x, int y)
|
|
{
|
|
if (x < in->left)
|
|
return 0;
|
|
if (y < in->top)
|
|
return 0;
|
|
if (x >= in->right)
|
|
return 0;
|
|
if (y >= in->bottom)
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_rect_intersect(struct xrdp_rect* in1, struct xrdp_rect* in2,
|
|
struct xrdp_rect* out)
|
|
{
|
|
int rv;
|
|
|
|
*out = *in1;
|
|
if (in2->left > in1->left)
|
|
out->left = in2->left;
|
|
if (in2->top > in1->top)
|
|
out->top = in2->top;
|
|
if (in2->right < in1->right)
|
|
out->right = in2->right;
|
|
if (in2->bottom < in1->bottom)
|
|
out->bottom = in2->bottom;
|
|
rv = !xrdp_wm_rect_is_empty(out);
|
|
if (!rv)
|
|
g_memset(out, 0, sizeof(struct xrdp_rect));
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_rect_offset(struct xrdp_rect* in, int dx, int dy)
|
|
{
|
|
in->left += dx;
|
|
in->right += dx;
|
|
in->top += dy;
|
|
in->bottom += dy;
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_mouse_move(struct xrdp_wm* self, int x, int y)
|
|
{
|
|
struct xrdp_bitmap* b;
|
|
int boxx;
|
|
int boxy;
|
|
|
|
DEBUG(("in mouse move\n\r"));
|
|
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)
|
|
{
|
|
xrdp_painter_begin_update(self->painter);
|
|
boxx = self->draggingx - self->draggingdx;
|
|
boxy = self->draggingy - self->draggingdy;
|
|
if (self->draggingxorstate)
|
|
xrdp_wm_xor_pat(self, boxx, boxy, self->draggingcx, self->draggingcy);
|
|
self->draggingx = x;
|
|
self->draggingy = y;
|
|
boxx = self->draggingx - self->draggingdx;
|
|
boxy = self->draggingy - self->draggingdy;
|
|
xrdp_wm_xor_pat(self, boxx, boxy, self->draggingcx, self->draggingcy);
|
|
self->draggingxorstate = 1;
|
|
xrdp_painter_end_update(self->painter);
|
|
}
|
|
b = xrdp_wm_at_pos(self->screen, x, y, 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->cursor != self->current_cursor)
|
|
{
|
|
xrdp_set_cursor(self, b->cursor);
|
|
self->current_cursor = b->cursor;
|
|
}
|
|
if (self->button_down == 0)
|
|
if (b->notify != 0)
|
|
b->notify(b->owner, b, 2, x, y);
|
|
}
|
|
}
|
|
DEBUG(("out mouse move\n\r"));
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int xrdp_wm_mouse_click(struct xrdp_wm* self, int x, int y, int but, int down)
|
|
{
|
|
struct xrdp_bitmap* b;
|
|
struct xrdp_bitmap* b1;
|
|
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;
|
|
}
|
|
b = xrdp_wm_at_pos(self->screen, x, y, &b1);
|
|
if (b != 0)
|
|
{
|
|
if (b->type == 3 && but == 1 && !down && self->button_down == b)
|
|
{ /* if clicking up on a button that was clicked down */
|
|
self->button_down = 0;
|
|
b->state = 0;
|
|
xrdp_bitmap_invalidate(b, 0);
|
|
if (b->parent != 0)
|
|
if (b->parent->notify != 0)
|
|
/* b can be invalid after this */
|
|
b->parent->notify(b->owner, b, 1, x, y);
|
|
}
|
|
else if (b->type == 3 && but == 1 && down)
|
|
{ /* if clicking down on a button */
|
|
self->button_down = b;
|
|
b->state = 1;
|
|
xrdp_bitmap_invalidate(b, 0);
|
|
}
|
|
else if (but == 1 && down)
|
|
{
|
|
xrdp_wm_set_focused(self, b1);
|
|
if (b->type == 1 && y < (b->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 = b;
|
|
self->draggingorgx = b->left;
|
|
self->draggingorgy = b->top;
|
|
self->draggingx = x;
|
|
self->draggingy = y;
|
|
self->draggingdx = x - b->left;
|
|
self->draggingdy = y - b->top;
|
|
self->draggingcx = b->width;
|
|
self->draggingcy = b->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;
|
|
}
|