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xrdp-proprietary/uirdesktop/win32.c

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/* -*- c-basic-offset: 8 -*-
rdesktop: A Remote Desktop Protocol client.
win32 calls
Copyright (C) Jay Sorg 2006
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.
*/
#ifdef _WIN32_WCE
#define MYWINCE
#endif
#include <winsock2.h> /* winsock2.h first */
#include <windows.h>
#ifdef MYWINCE
#include <aygshell.h> /* aygshell.lib */
#endif /* MYWINCE */
#include <winuser.h>
#include <stdio.h>
#include "uimain.h"
extern char g_username[];
extern char g_hostname[];
extern char g_servername[];
extern char g_password[];
extern char g_shell[];
extern char g_directory[];
extern char g_domain[];
extern int g_width;
extern int g_height;
extern int g_tcp_sck;
extern int g_server_depth;
extern int g_tcp_port_rdp; /* in tcp.c */
extern int pal_entries[];
extern char * g_bs;
extern int g_bs_bpp;
extern int g_bs_Bpp;
static HWND g_Wnd = 0;
static HINSTANCE g_Instance = 0;
static HCURSOR g_cursor = 0;
static HBITMAP g_bs_bitmap = 0;
static int g_block = 0;
static int g_xoff = 0; /* offset from window to client coords */
static int g_yoff = 0;
static int g_xscroll = 0; /* current scroll position */
static int g_yscroll = 0;
static int g_screen_width = 0;
static int g_screen_height = 0;
static int g_wnd_cwidth = 0; /* set from WM_SIZE */
static int g_wnd_cheight = 0;
static int g_fullscreen = 0;
static int g_workarea = 0;
static int g_mousex = 0; /* in client coords */
static int g_mousey = 0;
static int g_width_height_set = 0;
static int g_clip_left = 0;
static int g_clip_top = 0;
static int g_clip_right = 800;
static int g_clip_bottom = 600;
static RECT g_wnd_clip; /* this client area of whats actually visable */
/* set from WM_SIZE */
#ifdef MYWINCE
static int g_sip_up = 0;
#endif
/*****************************************************************************/
static void
str_to_uni(TCHAR * sizex, char * size1)
{
int len;
int i;
len = strlen(size1);
for (i = 0; i < len; i++)
{
sizex[i] = size1[i];
}
sizex[len] = 0;
}
/*****************************************************************************/
/* returns non zero if it processed something */
static int
check_sck(void)
{
fd_set rfds;
struct timeval tm;
int count;
int rv;
rv = 0;
if (g_block == 0)
{
g_block = 1;
/* see if there really is data */
FD_ZERO(&rfds);
FD_SET((unsigned int)g_tcp_sck, &rfds);
ZeroMemory(&tm, sizeof(tm));
count = select(g_tcp_sck + 1, &rfds, 0, 0, &tm);
if (count > 0)
{
if (ui_read_wire())
{
rv = 1;
}
else
{
PostQuitMessage(0);
}
}
g_block = 0;
}
return rv;
}
/*****************************************************************************/
void
mi_error(char * msg)
{
#ifdef WITH_DEBUG
printf(msg);
#else /* WITH_DEBUG */
TCHAR lmsg[512];
TCHAR ltitle[512];
str_to_uni(lmsg, msg);
str_to_uni(ltitle, "Error");
MessageBox(g_Wnd, lmsg, ltitle, MB_OK);
#endif /* WITH_DEBUG */
}
/*****************************************************************************/
static int
get_scan_code_from_ascii(int code)
{
int rv;
rv = 0;
switch (code & 0xff)
{
case 0x30: rv = 0x0b; break; // 0
case 0x31: rv = 0x02; break; // 1
case 0x32: rv = 0x03; break; // 2
case 0x33: rv = 0x04; break; // 3
case 0x34: rv = 0x05; break; // 4
case 0x35: rv = 0x06; break; // 5
case 0x36: rv = 0x07; break; // 6
case 0x37: rv = 0x08; break; // 7
case 0x38: rv = 0x09; break; // 8
case 0x39: rv = 0x0a; break; // 9
case 0xbd: rv = 0x0c; break; // -
case 0xbb: rv = 0x0d; break; // =
case 0x08: rv = 0x0e; break; // backspace
case 0x09: rv = 0x0f; break; // tab
case 0xdb: rv = 0x1b; break; // ]
case 0xdd: rv = 0x1a; break; // [
case 0x14: rv = 0x3a; break; // capslock
case 0xba: rv = 0x27; break; // ;
case 0xde: rv = 0x28; break; // '
case 0x10: rv = 0x2a; break; // shift
case 0xbc: rv = 0x33; break; // ,
case 0xbe: rv = 0x34; break; // .
case 0xbf: rv = 0x35; break; // /
case 0x0d: rv = 0x1c; break; // enter
case 0x27: rv = 0x4d; break; // arrow right
case 0x25: rv = 0x4b; break; // arrow left
case 0x26: rv = 0x48; break; // arrow up
case 0x28: rv = 0x50; break; // arrow down
case 0x20: rv = 0x39; break; // space
case 0xdc: rv = 0x2b; break; // backslash
case 0xc0: rv = 0x29; break; // `
case 0x11: rv = 0x1d; break; // ctl
case 0x41: rv = 0x1e; break; // a
case 0x42: rv = 0x30; break; // b
case 0x43: rv = 0x2e; break; // c
case 0x44: rv = 0x20; break; // d
case 0x45: rv = 0x12; break; // e
case 0x46: rv = 0x21; break; // f
case 0x47: rv = 0x22; break; // g
case 0x48: rv = 0x23; break; // h
case 0x49: rv = 0x17; break; // i
case 0x4a: rv = 0x24; break; // j
case 0x4b: rv = 0x25; break; // k
case 0x4c: rv = 0x26; break; // l
case 0x4d: rv = 0x32; break; // m
case 0x4e: rv = 0x31; break; // n
case 0x4f: rv = 0x18; break; // o
case 0x50: rv = 0x19; break; // p
case 0x51: rv = 0x10; break; // q
case 0x52: rv = 0x13; break; // r
case 0x53: rv = 0x1f; break; // s
case 0x54: rv = 0x14; break; // t
case 0x55: rv = 0x16; break; // u
case 0x56: rv = 0x2f; break; // v
case 0x57: rv = 0x11; break; // w
case 0x58: rv = 0x2d; break; // x
case 0x59: rv = 0x15; break; // y
case 0x5a: rv = 0x2c; break; // z
}
return rv;
}
/*****************************************************************************/
static void
mi_scroll(int dx, int dy)
{
HRGN rgn;
rgn = CreateRectRgn(0, 0, 0, 0);
ScrollWindowEx(g_Wnd, dx, dy, 0, 0, rgn, 0, SW_ERASE);
InvalidateRgn(g_Wnd, rgn, 0);
DeleteObject(rgn);
}
/*****************************************************************************/
int
mi_read_keyboard_state(void)
{
short keydata;
int code;
code = 0;
keydata = GetKeyState(VK_SCROLL);
if (keydata & 0x0001)
{
code |= 1;
}
keydata = GetKeyState(VK_NUMLOCK);
if (keydata & 0x0001)
{
code |= 2;
}
keydata = GetKeyState(VK_CAPITAL);
if (keydata & 0x0001)
{
code |= 4;
}
return code;
}
/*****************************************************************************/
static void
mi_check_modifier(void)
{
int code;
code = mi_read_keyboard_state();
ui_set_modifier_state(code);
}
/*****************************************************************************/
static LRESULT
handle_WM_SETCURSOR(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
if (g_mousex >= g_wnd_clip.left &&
g_mousey >= g_wnd_clip.top &&
g_mousex < g_wnd_clip.right &&
g_mousey < g_wnd_clip.bottom)
{
SetCursor(g_cursor);
}
/* need default behavoir here */
return DefWindowProc(hWnd, message, wParam, lParam);
}
/*****************************************************************************/
static LRESULT
handle_WM_NCHITTEST(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
POINT pt;
pt.x = LOWORD(lParam);
pt.y = HIWORD(lParam);
if (ScreenToClient(g_Wnd, &pt))
{
g_mousex = pt.x;
g_mousey = pt.y;
}
return DefWindowProc(hWnd, message, wParam, lParam);
}
/*****************************************************************************/
static LRESULT
handle_WM_MOUSEMOVE(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
g_mousex = LOWORD(lParam);
g_mousey = HIWORD(lParam);
ui_mouse_move(g_mousex + g_xscroll, g_mousey + g_yscroll);
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_LBUTTONDOWN(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
g_mousex = LOWORD(lParam);
g_mousey = HIWORD(lParam);
ui_mouse_button(1, g_mousex + g_xscroll, g_mousey + g_yscroll, 1);
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_LBUTTONUP(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
g_mousex = LOWORD(lParam);
g_mousey = HIWORD(lParam);
ui_mouse_button(1, g_mousex + g_xscroll, g_mousey + g_yscroll, 0);
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_RBUTTONDOWN(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
g_mousex = LOWORD(lParam);
g_mousey = HIWORD(lParam);
ui_mouse_button(2, g_mousex + g_xscroll, g_mousey + g_yscroll, 1);
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_RBUTTONUP(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
g_mousex = LOWORD(lParam);
g_mousey = HIWORD(lParam);
ui_mouse_button(2, g_mousex + g_xscroll, g_mousey + g_yscroll, 0);
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_MBUTTONDOWN(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
g_mousex = LOWORD(lParam);
g_mousey = HIWORD(lParam);
ui_mouse_button(3, g_mousex + g_xscroll, g_mousey + g_yscroll, 1);
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_MBUTTONUP(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
g_mousex = LOWORD(lParam);
g_mousey = HIWORD(lParam);
ui_mouse_button(3, g_mousex + g_xscroll, g_mousey + g_yscroll, 0);
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_MOUSEWHEEL(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int delta;
delta = ((signed short)HIWORD(wParam)); /* GET_WHEEL_DELTA_WPARAM(wParam); */
if (delta > 0)
{
ui_mouse_button(4, 0, 0, 1);
ui_mouse_button(4, 0, 0, 0);
}
else
{
ui_mouse_button(5, 0, 0, 1);
ui_mouse_button(5, 0, 0, 0);
}
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_KEY(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int scancode;
int ext;
int down;
ext = HIWORD(lParam);
scancode = ext;
down = !(ext & 0x8000);
scancode &= 0xff;
if (scancode == 0)
{
scancode = get_scan_code_from_ascii(wParam);
}
ext &= 0x0100;
if (scancode == 0x0045) /* num lock */
{
ext &= ~0x0100;
}
if (down)
{
ui_key_down(scancode, ext);
}
else
{
ui_key_up(scancode, ext);
}
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_PAINT(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
PAINTSTRUCT ps;
RECT rect;
HBRUSH brush;
BeginPaint(hWnd, &ps);
/* paint the area outside the rdp screen with one colour */
rect = ps.rcPaint;
rect.left = UI_MAX(rect.left, g_width);
if (!IsRectEmpty(&rect))
{
brush = CreateSolidBrush(RGB(0, 0, 255));
FillRect(ps.hdc, &rect, brush);
DeleteObject(brush);
}
rect = ps.rcPaint;
rect.top = UI_MAX(rect.top, g_height);
if (!IsRectEmpty(&rect))
{
brush = CreateSolidBrush(RGB(0, 0, 255));
FillRect(ps.hdc, &rect, brush);
DeleteObject(brush);
}
rect = ps.rcPaint;
EndPaint(hWnd, &ps);
ui_invalidate(rect.left + g_xscroll,
rect.top + g_yscroll,
(rect.right - rect.left) + 1,
(rect.bottom - rect.top) + 1);
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_SIZE(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int oldxscroll;
int oldyscroll;
if (wParam == SIZE_MINIMIZED)
{
return DefWindowProc(hWnd, message, wParam, lParam);
}
g_wnd_cwidth = LOWORD(lParam); /* client width / height */
g_wnd_cheight = HIWORD(lParam);
g_wnd_clip.left = 0;
g_wnd_clip.top = 0;
g_wnd_clip.right = g_wnd_clip.left + g_wnd_cwidth;
g_wnd_clip.bottom = g_wnd_clip.top + g_wnd_cheight;
if (g_wnd_cwidth < g_width || g_wnd_cheight < g_height)
{
SetScrollRange(g_Wnd, SB_HORZ, 0, g_width - g_wnd_cwidth, 1);
SetScrollRange(g_Wnd, SB_VERT, 0, g_height - g_wnd_cheight, 1);
}
oldxscroll = g_xscroll;
oldyscroll = g_yscroll;
if (g_wnd_cwidth >= g_width)
{
g_xscroll = 0;
}
else
{
g_xscroll = UI_MIN(g_xscroll, g_width - g_wnd_cwidth);
}
if (g_wnd_cheight >= g_height)
{
g_yscroll = 0;
}
else
{
g_yscroll = UI_MIN(g_yscroll, g_height - g_wnd_cheight);
}
mi_scroll(oldxscroll - g_xscroll, oldyscroll - g_yscroll);
if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED)
{
/* check the caps, num, and scroll lock here */
mi_check_modifier();
}
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_SIZING(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
LPRECT prect;
int width;
int height;
int style;
prect = (LPRECT) lParam; /* total window rect */
width = (prect->right - prect->left) - (g_xoff * 2);
height = (prect->bottom - prect->top) - (g_yoff + g_xoff);
if (height < g_height || width < g_width)
{
style = GetWindowLong(g_Wnd, GWL_STYLE);
if (!(style & WS_HSCROLL))
{
style |= WS_HSCROLL | WS_VSCROLL;
SetWindowLong(g_Wnd, GWL_STYLE, style);
g_xscroll = 0;
g_yscroll = 0;
SetScrollPos(g_Wnd, SB_HORZ, g_xscroll, 1);
SetScrollPos(g_Wnd, SB_VERT, g_yscroll, 1);
}
}
else if (height >= g_height && width >= g_width)
{
style = GetWindowLong(g_Wnd, GWL_STYLE);
if (style & WS_HSCROLL)
{
style &= ~WS_HSCROLL;
style &= ~WS_VSCROLL;
SetWindowLong(g_Wnd, GWL_STYLE, style);
g_xscroll = 0;
g_yscroll = 0;
}
}
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_HSCROLL(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int code;
int oldxscroll;
code = (int) LOWORD(wParam); /* scroll bar value */
if (code == SB_LINELEFT)
{
oldxscroll = g_xscroll;
g_xscroll--;
g_xscroll = UI_MAX(g_xscroll, 0);
SetScrollPos(g_Wnd, SB_HORZ, g_xscroll, 1);
mi_scroll(oldxscroll - g_xscroll, 0);
}
else if (code == SB_LINERIGHT)
{
oldxscroll = g_xscroll;
g_xscroll++;
g_xscroll = UI_MIN(g_xscroll, g_width - g_wnd_cwidth);
SetScrollPos(g_Wnd, SB_HORZ, g_xscroll, 1);
mi_scroll(oldxscroll - g_xscroll, 0);
}
else if (code == SB_PAGELEFT)
{
oldxscroll = g_xscroll;
g_xscroll -= g_wnd_cwidth / 2;
g_xscroll = UI_MAX(g_xscroll, 0);
SetScrollPos(g_Wnd, SB_HORZ, g_xscroll, 1);
mi_scroll(oldxscroll - g_xscroll, 0);
}
else if (code == SB_PAGERIGHT)
{
oldxscroll = g_xscroll;
g_xscroll += g_wnd_cwidth / 2;
g_xscroll = UI_MIN(g_xscroll, g_width - g_wnd_cwidth);
SetScrollPos(g_Wnd, SB_HORZ, g_xscroll, 1);
mi_scroll(oldxscroll - g_xscroll, 0);
}
else if (code == SB_BOTTOM)
{
oldxscroll = g_xscroll;
g_xscroll = g_width - g_wnd_cwidth;
SetScrollPos(g_Wnd, SB_HORZ, g_xscroll, 1);
mi_scroll(oldxscroll - g_xscroll, 0);
}
else if (code == SB_TOP)
{
oldxscroll = g_xscroll;
g_xscroll = 0;
SetScrollPos(g_Wnd, SB_HORZ, g_xscroll, 1);
mi_scroll(oldxscroll - g_xscroll, 0);
}
else if (code == SB_THUMBPOSITION)
{
oldxscroll = g_xscroll;
g_xscroll = (signed short) HIWORD(wParam);
SetScrollPos(g_Wnd, SB_HORZ, g_xscroll, 1);
mi_scroll(oldxscroll - g_xscroll, 0);
}
return 0;
}
/*****************************************************************************/
static LRESULT
handle_WM_VSCROLL(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int code;
int oldyscroll;
code = (int) LOWORD(wParam); /* scroll bar value */
if (code == SB_LINELEFT)
{
oldyscroll = g_yscroll;
g_yscroll--;
g_yscroll = UI_MAX(g_yscroll, 0);
SetScrollPos(g_Wnd, SB_VERT, g_yscroll, 1);
mi_scroll(0, oldyscroll - g_yscroll);
}
else if (code == SB_LINERIGHT)
{
oldyscroll = g_yscroll;
g_yscroll++;
g_yscroll = UI_MIN(g_yscroll, g_height - g_wnd_cheight);
SetScrollPos(g_Wnd, SB_VERT, g_yscroll, 1);
mi_scroll(0, oldyscroll - g_yscroll);
}
else if (code == SB_PAGELEFT)
{
oldyscroll = g_yscroll;
g_yscroll -= g_wnd_cheight / 2;
g_yscroll = UI_MAX(g_yscroll, 0);
SetScrollPos(g_Wnd, SB_VERT, g_yscroll, 1);
mi_scroll(0, oldyscroll - g_yscroll);
}
else if (code == SB_PAGERIGHT)
{
oldyscroll = g_yscroll;
g_yscroll += g_wnd_cheight / 2;
g_yscroll = UI_MIN(g_yscroll, g_height - g_wnd_cheight);
SetScrollPos(g_Wnd, SB_VERT, g_yscroll, 1);
mi_scroll(0, oldyscroll - g_yscroll);
}
else if (code == SB_BOTTOM)
{
oldyscroll = g_yscroll;
g_yscroll = g_height - g_wnd_cheight;
SetScrollPos(g_Wnd, SB_VERT, g_yscroll, 1);
mi_scroll(0, oldyscroll - g_yscroll);
}
else if (code == SB_TOP)
{
oldyscroll = g_yscroll;
g_yscroll = 0;
SetScrollPos(g_Wnd, SB_VERT, g_yscroll, 1);
mi_scroll(0, oldyscroll - g_yscroll);
}
else if (code == SB_THUMBPOSITION)
{
oldyscroll = g_yscroll;
g_yscroll = (signed short) HIWORD(wParam);
SetScrollPos(g_Wnd, SB_VERT, g_yscroll, 1);
mi_scroll(0, oldyscroll - g_yscroll);
}
return 0;
}
#ifdef MYWINCE
/*****************************************************************************/
static LRESULT
handle_WM_SETTINGCHANGE(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
SIPINFO si;
SHMENUBARINFO mb;
int x;
int y;
int w;
int h;
int style;
ZeroMemory(&si, sizeof(SIPINFO));
si.cbSize = sizeof(SIPINFO);
SHSipInfo(SPI_GETSIPINFO, lParam, &si, 0);
x = si.rcVisibleDesktop.left;
y = si.rcVisibleDesktop.top;
w = si.rcVisibleDesktop.right - x;
h = si.rcVisibleDesktop.bottom - y;
/* get rid of menu */
DestroyWindow(SHFindMenuBar(g_Wnd));
if (si.fdwFlags & SIPF_ON)
{
g_sip_up = 1; /* used for WM_SETFOCUS */
ZeroMemory(&mb, sizeof(SHMENUBARINFO));
mb.cbSize = sizeof(SHMENUBARINFO);
mb.hwndParent = g_Wnd;
mb.dwFlags = SHCMBF_EMPTYBAR;
SHCreateMenuBar(&mb);
MoveWindow(g_Wnd, x, y, w, h, FALSE);
SHFullScreen(g_Wnd, SHFS_SHOWTASKBAR | SHFS_SHOWSIPBUTTON |
SHFS_SHOWSTARTICON);
}
else
{
g_sip_up = 0;
if (g_fullscreen)
{
MoveWindow(g_Wnd, 0, 0, g_screen_width, g_screen_height, FALSE);
}
else
{
MoveWindow(g_Wnd, x, y, w, h, FALSE);
}
if ((g_fullscreen && g_width <= g_screen_width &&
g_height <= g_screen_height) ||
(!g_fullscreen && g_width <= w && g_height <= h))
{
style = GetWindowLong(g_Wnd, GWL_STYLE);
if (style & WS_HSCROLL)
{
style &= ~WS_HSCROLL;
style &= ~WS_VSCROLL;
SetWindowLong(g_Wnd, GWL_STYLE, style);
g_xscroll = 0;
g_yscroll = 0;
}
}
if (g_fullscreen)
{
SHFullScreen(g_Wnd, SHFS_HIDETASKBAR | SHFS_SHOWSIPBUTTON |
SHFS_SHOWSTARTICON);
}
else
{
SHFullScreen(g_Wnd, SHFS_SHOWTASKBAR | SHFS_SHOWSIPBUTTON |
SHFS_SHOWSTARTICON);
}
}
return 0;
}
#endif /* MYWINCE */
/*****************************************************************************/
LRESULT CALLBACK
WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_SETCURSOR:
return handle_WM_SETCURSOR(hWnd, message, wParam, lParam);
case 0x0084: /* WinCE don't have this WM_NCHITTEST: */
return handle_WM_NCHITTEST(hWnd, message, wParam, lParam);
case WM_MOUSEMOVE:
return handle_WM_MOUSEMOVE(hWnd, message, wParam, lParam);
case WM_LBUTTONDOWN:
return handle_WM_LBUTTONDOWN(hWnd, message, wParam, lParam);
case WM_LBUTTONUP:
return handle_WM_LBUTTONUP(hWnd, message, wParam, lParam);
case WM_RBUTTONDOWN:
return handle_WM_RBUTTONDOWN(hWnd, message, wParam, lParam);
case WM_RBUTTONUP:
return handle_WM_RBUTTONUP(hWnd, message, wParam, lParam);
case WM_MBUTTONDOWN:
return handle_WM_MBUTTONDOWN(hWnd, message, wParam, lParam);
case WM_MBUTTONUP:
return handle_WM_MBUTTONUP(hWnd, message, wParam, lParam);
/* some windows compilers don't have these defined like vc6 */
case 0x020a: /* WM_MOUSEWHEEL: */
return handle_WM_MOUSEWHEEL(hWnd, message, wParam, lParam);
case WM_KEYDOWN:
case WM_KEYUP:
case WM_SYSKEYDOWN:
case WM_SYSKEYUP:
return handle_WM_KEY(hWnd, message, wParam, lParam);
case WM_CHAR:
case WM_DEADCHAR:
case WM_SYSCHAR:
case WM_SYSDEADCHAR:
break;
case WM_PAINT:
return handle_WM_PAINT(hWnd, message, wParam, lParam);
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_APP + 1:
case WM_TIMER:
check_sck();
break;
case WM_SIZE:
return handle_WM_SIZE(hWnd, message, wParam, lParam);
case 532: /* not defined in wince WM_SIZING: */
return handle_WM_SIZING(hWnd, message, wParam, lParam);
case WM_HSCROLL:
return handle_WM_HSCROLL(hWnd, message, wParam, lParam);
case WM_VSCROLL:
return handle_WM_VSCROLL(hWnd, message, wParam, lParam);
#ifdef MYWINCE
case WM_SETTINGCHANGE:
return handle_WM_SETTINGCHANGE(hWnd, message, wParam, lParam);
#endif /* MYWINCE */
case WM_SETFOCUS:
mi_check_modifier();
#ifdef MYWINCE
if (g_sip_up)
{
SHSipPreference(hWnd, SIP_UP);
}
#endif
return DefWindowProc(hWnd, message, wParam, lParam);
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
/*****************************************************************************/
static HRGN
mi_clip(HDC dc)
{
HRGN rgn;
rgn = CreateRectRgn(g_clip_left + g_xoff - g_xscroll,
g_clip_top + g_yoff - g_yscroll,
g_clip_right + g_xoff - g_xscroll,
g_clip_bottom + g_yoff - g_yscroll);
SelectClipRgn(dc, rgn);
IntersectClipRect(dc, g_wnd_clip.left + g_xoff, g_wnd_clip.top + g_yoff,
g_wnd_clip.right + g_xoff, g_wnd_clip.bottom + g_yoff);
return rgn;
}
/*****************************************************************************/
static void
mi_show_error(char * caption)
{
LPVOID lpMsgBuf;
TCHAR lcaption[512];
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf, 0, NULL);
#ifdef WITH_DEBUG
printf(lpMsgBuf);
#else /* WITH_DEBUG */
str_to_uni(lcaption, caption);
MessageBox(g_Wnd, (LPTSTR) lpMsgBuf, lcaption,
MB_OK | MB_ICONINFORMATION);
#endif /* WITH_DEBUG */
LocalFree(lpMsgBuf);
}
/*****************************************************************************/
void
mi_invalidate(int x, int y, int cx, int cy)
{
HDC dc;
HDC maindc;
HGDIOBJ save;
HRGN rgn;
int dstx;
int dsty;
maindc = GetWindowDC(g_Wnd);
dc = CreateCompatibleDC(maindc);
if (dc == 0)
{
mi_show_error("CreateCompatibleDC failed in mi_invalidate");
}
save = SelectObject(dc, g_bs_bitmap);
dstx = (x + g_xoff) - g_xscroll;
dsty = (y + g_yoff) - g_yscroll;
rgn = mi_clip(maindc);
BitBlt(maindc, dstx, dsty, cx, cy, dc, x, y, SRCCOPY);
SelectObject(dc, save);
DeleteDC(dc);
ReleaseDC(g_Wnd, maindc);
DeleteObject(rgn);
}
/*****************************************************************************/
int
mi_create_bs(void)
{
HBITMAP bitmap;
BITMAPINFO bi;
HDC maindc;
ZeroMemory(&bi, sizeof(bi));
bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
bi.bmiHeader.biWidth = g_width;
bi.bmiHeader.biHeight = -g_height;
bi.bmiHeader.biPlanes = 1;
bi.bmiHeader.biBitCount = 32;
bi.bmiHeader.biCompression = BI_RGB;
maindc = GetWindowDC(g_Wnd);
g_bs_bitmap = CreateDIBSection(maindc, &bi, DIB_RGB_COLORS, (void **) &g_bs, 0, 0);
ReleaseDC(g_Wnd, maindc);
g_bs_bpp = 32;
g_bs_Bpp = 4;
if (g_bs_bitmap != 0)
{
//FillMemory(g_bs, g_width * g_height * 4, 0xff);
ZeroMemory(g_bs, g_width * g_height * 4);
UpdateWindow(g_Wnd);
return 1;
}
return 0;
}
/*****************************************************************************/
/* returns non zero if ok */
int
mi_create_window(void)
{
RECT rc;
WNDCLASS wc;
TCHAR classname[512];
TCHAR caption[512];
DWORD style;
int x;
int y;
int w;
int h;
if (g_Wnd != 0 || g_Instance != 0)
{
return 0;
}
g_Instance = GetModuleHandle(NULL);
ZeroMemory(&wc, sizeof(wc));
wc.lpfnWndProc = WndProc; /* points to window procedure */
/* name of window class */
str_to_uni(classname, "rdesktop");
wc.lpszClassName = classname;
str_to_uni(caption, "WinRDesktop");
/* Register the window class. */
if (!RegisterClass(&wc))
{
return 0; /* Failed to register window class */
}
rc.left = 0;
rc.right = rc.left + UI_MIN(g_width, g_screen_width);
rc.top = 0;
rc.bottom = rc.top + UI_MIN(g_height, g_screen_height);
#ifdef MYWINCE
SHInitExtraControls();
x = CW_USEDEFAULT;
y = CW_USEDEFAULT;
w = CW_USEDEFAULT;
h = CW_USEDEFAULT;
style = WS_VISIBLE;
if (g_fullscreen)
{
x = 0;
y = 0;
w = g_screen_width;
h = g_screen_height;
}
#else /* MYWINCE */
if (g_fullscreen)
{
style = WS_POPUP;
}
else
{
style = WS_OVERLAPPED | WS_CAPTION | WS_POPUP | WS_MINIMIZEBOX |
WS_SYSMENU | WS_SIZEBOX | WS_MAXIMIZEBOX;
}
if (g_screen_width < g_width || g_screen_height < g_height)
{
style |= WS_HSCROLL | WS_VSCROLL;
}
AdjustWindowRectEx(&rc, style, 0, 0);
x = CW_USEDEFAULT;
y = CW_USEDEFAULT;
w = rc.right - rc.left;
h = rc.bottom - rc.top;
#endif /* MYWINCE */
g_Wnd = CreateWindow(wc.lpszClassName, caption,
style, x, y, w, h,
(HWND) NULL, (HMENU) NULL, g_Instance,
(LPVOID) NULL);
g_clip_left = 0;
g_clip_top = 0;
g_clip_right = g_clip_left + g_width;
g_clip_bottom = g_clip_top + g_height;
if (g_workarea)
{
ShowWindow(g_Wnd, SW_SHOWMAXIMIZED);
}
else
{
ShowWindow(g_Wnd, SW_SHOWNORMAL);
}
#ifdef MYWINCE
if (g_fullscreen)
{
SHFullScreen(g_Wnd, SHFS_HIDETASKBAR | SHFS_SHOWSIPBUTTON |
SHFS_SHOWSTARTICON);
}
else
{
SHFullScreen(g_Wnd, SHFS_SHOWTASKBAR | SHFS_SHOWSIPBUTTON |
SHFS_SHOWSTARTICON);
}
#endif /* MYWINCE */
/* WinCE doesn't have WSAAsyncSelect */
#ifdef MYWINCE
SetTimer(g_Wnd, 1, 1000 / 60, 0); /* 60 per second */
#else /* MYWINCE */
WSAAsyncSelect(g_tcp_sck, g_Wnd, WM_APP + 1, FD_READ);
SetTimer(g_Wnd, 1, 1000 / 60, 0);
#endif /* MYWINCE */
return 1;
}
/*****************************************************************************/
int
mi_main_loop(void)
{
MSG msg;
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
/*****************************************************************************/
void
mi_warning(char * msg)
{
}
/*****************************************************************************/
void
mi_paint_rect(char * data, int width, int height, int x, int y, int cx, int cy)
{
HBITMAP bitmap;
BITMAPINFO bi;
HDC dc;
HDC maindc;
HGDIOBJ save;
HRGN rgn;
void * bits;
int i;
int j;
int colour;
int red;
int green;
int blue;
ZeroMemory(&bi, sizeof(bi));
bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
bi.bmiHeader.biWidth = width;
bi.bmiHeader.biHeight = -height;
bi.bmiHeader.biPlanes = 1;
bi.bmiHeader.biBitCount = 32;
bi.bmiHeader.biCompression = BI_RGB;
maindc = GetWindowDC(g_Wnd);
bitmap = CreateDIBSection(maindc, &bi, DIB_RGB_COLORS, (void **) &bits, 0, 0);
if (bitmap == 0)
{
mi_show_error("CreateDIBSection failed");
}
if (g_server_depth == 8)
{
for (i = cy - 1; i >= 0; i--)
{
for (j = cx - 1; j >= 0; j--)
{
colour = ((unsigned char*)data)[i * cx + j];
red = (pal_entries[colour & 0xff] & 0xff0000) >> 16;
green = (pal_entries[colour & 0xff] & 0xff00) >> 8;
blue = pal_entries[colour & 0xff] & 0xff;
MAKE_COLOUR32(colour, red, green, blue);
((unsigned int*)bits)[i * cx + j] = colour;
}
}
}
else if (g_server_depth == 15)
{
for (i = cy - 1; i >= 0; i--)
{
for (j = cx - 1; j >= 0; j--)
{
colour = ((unsigned short*)data)[i * cx + j];
SPLIT_COLOUR15(colour, red, green, blue);
MAKE_COLOUR32(colour, red, green, blue);
((unsigned int*)bits)[i * cx + j] = colour;
}
}
}
else if (g_server_depth == 16)
{
for (i = cy - 1; i >= 0; i--)
{
for (j = cx - 1; j >= 0; j--)
{
colour = ((unsigned short*)data)[i * cx + j];
SPLIT_COLOUR16(colour, red, green, blue);
MAKE_COLOUR32(colour, red, green, blue);
((unsigned int*)bits)[i * cx + j] = colour;
}
}
}
dc = CreateCompatibleDC(maindc);
if (dc == 0)
{
mi_show_error("CreateCompatibleDC failed");
}
save = SelectObject(dc, bitmap);
rgn = mi_clip(maindc);
BitBlt(maindc, x + g_xoff - g_xscroll, y + g_yoff - g_yscroll, cx, cy, dc,
0, 0, SRCCOPY);
SelectObject(dc, save);
DeleteObject(bitmap);
DeleteDC(dc);
ReleaseDC(g_Wnd, maindc);
DeleteObject(rgn);
}
/*****************************************************************************/
static int
mi_process_a_param(char * param1, int state)
{
char * p;
if (state == 0)
{
if (strcmp(param1, "-g") == 0 || strcmp(param1, "geometry") == 0)
{
state = 1;
}
if (strcmp(param1, "-t") == 0 || strcmp(param1, "port") == 0)
{
state = 2;
}
if (strcmp(param1, "-a") == 0 || strcmp(param1, "bpp") == 0)
{
state = 3;
}
if (strcmp(param1, "-f") == 0 || strcmp(param1, "fullscreen") == 0)
{
g_fullscreen = 1;
}
if (strcmp(param1, "-u") == 0 || strcmp(param1, "username") == 0)
{
state = 5;
}
if (strcmp(param1, "-p") == 0 || strcmp(param1, "password") == 0)
{
state = 6;
}
if (strcmp(param1, "-d") == 0 || strcmp(param1, "domain") == 0)
{
state = 7;
}
if (strcmp(param1, "-s") == 0 || strcmp(param1, "shell") == 0)
{
state = 8;
}
if (strcmp(param1, "-c") == 0 || strcmp(param1, "directory") == 0)
{
state = 9;
}
if (strcmp(param1, "-n") == 0 || strcmp(param1, "hostname") == 0)
{
state = 10;
}
}
else
{
if (state == 1) /* -g */
{
state = 0;
if (strcmp(param1, "workarea") == 0)
{
g_workarea = 1;
return state;
}
g_width = strtol(param1, &p, 10);
if (g_width <= 0)
{
mi_error("invalid geometry\r\n");
}
if (*p == 'x')
{
g_height = strtol(p + 1, &p, 10);
}
if (g_height <= 0)
{
mi_error("invalid geometry\r\n");
}
g_width_height_set = 1;
}
if (state == 2) /* -t */
{
state = 0;
g_tcp_port_rdp = atol(param1);
}
if (state == 3) /* -a */
{
state = 0;
g_server_depth = atol(param1);
if (g_server_depth != 8 && g_server_depth != 15 &&
g_server_depth != 16 && g_server_depth != 24)
{
mi_error("invalid server bpp\r\n");
}
}
if (state == 5) /* -u */
{
state = 0;
strcpy(g_username, param1);
}
if (state == 6) /* -p */
{
state = 0;
strcpy(g_password, param1);
}
if (state == 7) /* -d */
{
state = 0;
strcpy(g_domain, param1);
}
if (state == 8) /* -s */
{
state = 0;
strcpy(g_shell, param1);
}
if (state == 9) /* -c */
{
state = 0;
strcpy(g_directory, param1);
}
if (state == 10) /* -n */
{
state = 0;
strcpy(g_hostname, param1);
}
}
return state;
}
/*****************************************************************************/
static int
mi_post_param(void)
{
/* after parameters */
if (g_fullscreen)
{
g_xoff = 0;
g_yoff = 0;
if (!g_width_height_set)
{
g_width = g_screen_width;
g_height = g_screen_height;
}
}
else if (g_workarea)
{
#ifdef MYWINCE
g_xoff = 0;
g_yoff = 0;
g_width = g_screen_width;
g_height = g_screen_height - 26; /* start menu size is 26 */
#else /* MYWINCE */
g_xoff = GetSystemMetrics(SM_CXEDGE) * 2;
g_yoff = GetSystemMetrics(SM_CYCAPTION) +
GetSystemMetrics(SM_CYEDGE) * 2;
g_width = g_screen_width;
g_height = g_screen_height;
g_height = (g_height - g_yoff) - g_xoff - 20; /* todo */
#endif /* MYWINCE */
g_width_height_set = 1;
}
else
{
#ifdef MYWINCE
g_xoff = 0;
g_yoff = 0;
#else /* MYWINCE */
g_xoff = GetSystemMetrics(SM_CXEDGE) * 2;
g_yoff = GetSystemMetrics(SM_CYCAPTION) +
GetSystemMetrics(SM_CYEDGE) * 2;
#endif /* MYWINCE */
}
g_width = g_width & (~3);
return 1;
}
/*****************************************************************************/
static int
mi_check_config_file(void)
{
HANDLE fd;
DWORD count;
TCHAR filename[256];
char buffer[256];
char vname[256];
char value[256];
int index;
int mode;
int vnameindex;
int valueindex;
int state;
int rv;
rv = 0;
mode = 0;
vnameindex = 0;
valueindex = 0;
vname[vnameindex] = 0;
value[valueindex] = 0;
#ifdef MYWINCE
str_to_uni(filename, "\\My Documents\\winrdesktop.ini");
#else /* MYWINCE */
str_to_uni(filename, ".\\winrdesktop.ini");
#endif /* MYWINCE */
fd = CreateFile(filename, GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
count = 255;
while (ReadFile(fd, buffer, count, &count, NULL))
{
if (count == 0)
{
break;
}
buffer[count] = 0;
index = 0;
while (index < (int) count)
{
if (buffer[index] == '=')
{
mode = 1;
}
else if (buffer[index] == 10 || buffer[index] == 13)
{
mode = 0;
vname[vnameindex] = 0;
value[valueindex] = 0;
if (strlen(vname) > 0 || strlen(value) > 0)
{
if (strcmp(vname, "server") == 0)
{
strcpy(g_servername, value);
rv = 1;
}
else
{
state = mi_process_a_param(vname, 0);
mi_process_a_param(value, state);
}
}
vnameindex = 0;
valueindex = 0;
}
else if (mode == 0)
{
vname[vnameindex] = buffer[index];
vnameindex++;
}
else
{
value[valueindex] = buffer[index];
valueindex++;
}
index++;
}
count = 255;
}
CloseHandle(fd);
if (rv)
{
mi_post_param();
}
return rv;
}
/*****************************************************************************/
/* process the command line parameters */
/* returns boolean, non zero is ok */
static int
mi_process_cl(LPTSTR lpCmdLine)
{
char param[256];
char param1[256];
#ifndef MYWINCE
TCHAR l_username[256];
#endif
DWORD size;
int len;
int i;
int i1;
int state;
strcpy(g_hostname, "test");
strcpy(g_username, "pda");
/* get username and convert it from unicode */
size = 255;
#ifndef MYWINCE
/* WinCE doesn't have GetUserName */
if (GetUserName(l_username, &size))
{
for (i = size; i >= 0; i--)
{
g_username[i] = (char) l_username[i];
}
g_username[size] = 0;
}
else
{
mi_show_error("GetUserName");
}
#endif /* MYWINCE */
/* get computer name */
if (gethostname(g_hostname, 255) != 0)
{
mi_show_error("gethostname");
}
/* defaults */
strcpy(g_servername, "127.0.0.1");
g_server_depth = 8;
g_screen_width = GetSystemMetrics(SM_CXSCREEN);
g_screen_height = GetSystemMetrics(SM_CYSCREEN);
/* process parameters */
i1 = 0;
state = 0;
len = lstrlen(lpCmdLine);
if (len == 0)
{
return mi_check_config_file();
}
for (i = 0; i < len; i++)
{
if (lpCmdLine[i] != 32 && lpCmdLine[i] != 9) /* space or tab */
{
param[i1] = (char) lpCmdLine[i];
i1++;
}
else
{
param[i1] = 0;
i1 = 0;
strcpy(param1, param);
state = mi_process_a_param(param1, state);
strcpy(g_servername, param1);
}
}
if (i1 > 0)
{
param[i1] = 0;
strcpy(param1, param);
state = mi_process_a_param(param1, state);
strcpy(g_servername, param1);
}
if (state == 0)
{
mi_post_param();
}
return (state == 0);
}
/*****************************************************************************/
/* display the command line options available */
static void
mi_show_params(void)
{
char text1[512 * 4];
TCHAR textx[512 * 4];
TCHAR lcaption[64];
strcpy(text1, "");
strcat(text1, "WinRDesktop - an RDP client based on rdesktop\r\n");
strcat(text1, "You can't run this application without " );
strcat(text1, "correct parameters\r\n");
strcat(text1, "\r\n");
strcat(text1, "command line options\r\n");
strcat(text1, "\r\n");
strcat(text1, "WinRDesktop [-g widthxheight] [-t port] [-a bpp]\r\n");
strcat(text1, " [-f] [-u username] [-p password] [-d domain]\r\n");
strcat(text1, " [-s shell] [-c working directory] [-n host name]\r\n");
strcat(text1, " server-name-or-ip\r\n");
strcat(text1, "\r\n");
strcat(text1, "You can use a config file in the current directory\r\n");
strcat(text1, "called WinRDesktop.ini\r\n");
strcat(text1, "The file should look like this...\r\n");
strcat(text1, "[main]\r\n");
strcat(text1, "server=192.168.1.1\r\n");
strcat(text1, "port=3389\r\n");
strcat(text1, "username=user1\r\n");
strcat(text1, "password=password1\r\n");
strcat(text1, "bpp=16\r\n");
strcat(text1, "geometry=800x600\r\n");
#ifdef WITH_DEBUG
printf(text1);
#else /* WITH_DEBUG */
str_to_uni(lcaption, "WinRDesktop");
str_to_uni(textx, text1);
MessageBox(g_Wnd, textx, lcaption, MB_OK);
#endif /* WITH_DEBUG */
}
#ifdef WITH_DEBUG
/*****************************************************************************/
int
main(int argc, char ** argv)
{
WSADATA d;
WSAStartup(MAKEWORD(2, 0), &d);
if (!mi_process_cl(argv[0]))
{
mi_show_params();
WSACleanup();
return 0;
}
return ui_main();
}
#else /* WITH_DEBUG */
/*****************************************************************************/
int WINAPI
WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPTSTR lpCmdLine, int nCmdShow)
{
WSADATA d;
WSAStartup(MAKEWORD(2, 0), &d);
if (!mi_process_cl(lpCmdLine))
{
mi_show_params();
WSACleanup();
return 0;
}
return ui_main();
}
#endif /* WITH_DEBUG */
/*****************************************************************************/
void
mi_begin_update(void)
{
}
/*****************************************************************************/
void
mi_end_update(void)
{
}
/*****************************************************************************/
void
mi_fill_rect(int x, int y, int cx, int cy, int colour)
{
HBRUSH brush;
RECT rect;
HDC maindc;
HRGN rgn;
int red;
int green;
int blue;
red = (colour & 0xff0000) >> 16;
green = (colour & 0xff00) >> 8;
blue = colour & 0xff;
maindc = GetWindowDC(g_Wnd);
rgn = mi_clip(maindc);
brush = CreateSolidBrush(RGB(red, green, blue));
rect.left = x + g_xoff - g_xscroll;
rect.top = y + g_yoff - g_yscroll;
rect.right = rect.left + cx;
rect.bottom = rect.top + cy;
FillRect(maindc, &rect, brush);
DeleteObject(brush);
ReleaseDC(g_Wnd, maindc);
DeleteObject(rgn);
}
/*****************************************************************************/
void
mi_line(int x1, int y1, int x2, int y2, int colour)
{
HPEN pen;
HDC maindc;
HGDIOBJ save;
HRGN rgn;
int red;
int green;
int blue;
red = (colour & 0xff0000) >> 16;
green = (colour & 0xff00) >> 8;
blue = colour & 0xff;
maindc = GetWindowDC(g_Wnd);
rgn = mi_clip(maindc);
pen = CreatePen(PS_SOLID, 0, RGB(red, green, blue));
save = SelectObject(maindc, pen);
MoveToEx(maindc, x1 + g_xoff - g_xscroll, y1 + g_yoff - g_yscroll, 0);
LineTo(maindc, x2 + g_xoff - g_xscroll, y2 + g_yoff - g_yscroll);
SelectObject(maindc, save);
DeleteObject(pen);
ReleaseDC(g_Wnd, maindc);
DeleteObject(rgn);
}
/*****************************************************************************/
void
mi_screen_copy(int x, int y, int cx, int cy, int srcx, int srcy)
{
RECT rect;
RECT clip_rect;
RECT draw_rect;
HRGN rgn;
int ok_to_ScrollWindowEx;
/* WinCE can't scroll in 2 directions at once */
#ifdef MYWINCE
ok_to_ScrollWindowEx = cx == 0 || cy == 0;
#else /* MYWINCE */
ok_to_ScrollWindowEx = 1;
#endif /* MYWINCE */
if (!ok_to_ScrollWindowEx)
{
rgn = CreateRectRgn(x - g_xscroll, y - g_yscroll,
(x - g_xscroll) + cx,
(y - g_yscroll) + cy);
InvalidateRgn(g_Wnd, rgn, 0);
DeleteObject(rgn);
}
else
{
/* this is all in client coords */
rect.left = srcx - g_xscroll;
rect.top = srcy - g_yscroll;
rect.right = rect.left + cx;
rect.bottom = rect.top + cy;
clip_rect.left = g_clip_left - g_xscroll;
clip_rect.top = g_clip_top - g_yscroll;
clip_rect.right = g_clip_right - g_xscroll;
clip_rect.bottom = g_clip_bottom - g_yscroll;
if (IntersectRect(&draw_rect, &clip_rect, &g_wnd_clip))
{
rgn = CreateRectRgn(0, 0, 0, 0);
ScrollWindowEx(g_Wnd, x - srcx, y - srcy, &rect, &draw_rect,
rgn, 0, SW_ERASE);
InvalidateRgn(g_Wnd, rgn, 0);
DeleteObject(rgn);
}
}
}
/*****************************************************************************/
void
mi_set_clip(int x, int y, int cx, int cy)
{
g_clip_left = x;
g_clip_top = y;
g_clip_right = g_clip_left + cx;
g_clip_bottom = g_clip_top + cy;
}
/*****************************************************************************/
void
mi_reset_clip(void)
{
g_clip_left = 0;
g_clip_top = 0;
g_clip_right = g_clip_left + g_width;
g_clip_bottom = g_clip_top + g_height;
}
/*****************************************************************************/
void *
mi_create_cursor(unsigned int x, unsigned int y,
int width, int height,
unsigned char * andmask, unsigned char * xormask)
{
#ifdef MYWINCE
return (void *) 1;
#else /* MYWINCE */
HCURSOR hCur;
hCur = CreateCursor(g_Instance, x, y, width, height, andmask, xormask);
if (hCur == 0)
{
hCur = LoadCursor(NULL, IDC_ARROW);
}
return hCur;
#endif /* MYWINCE */
}
/*****************************************************************************/
void
mi_destroy_cursor(void * cursor)
{
#ifdef MYWINCE
#else /* MYWINCE */
if (g_cursor == cursor)
{
g_cursor = 0;
}
DestroyCursor(cursor);
#endif /* MYWINCE */
}
/*****************************************************************************/
void
mi_set_cursor(void * cursor)
{
#ifdef MYWINCE
#else /* MYWINCE */
g_cursor = cursor;
SetCursor(g_cursor);
#endif /* MYWINCE */
}
/*****************************************************************************/
void
mi_set_null_cursor(void)
{
}
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