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client.c
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/*
Copyright (C) 1997-2001 Id Software, Inc.
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
//
// vid_win.c
//
#include "client.h"
#define WINDOW_CLASS_NAME "Quake 2 Pro"
// mode_changed flags
#define MODE_SIZE (1 << 0)
#define MODE_POS (1 << 1)
#define MODE_STYLE (1 << 2)
#define MODE_REPOSITION (1 << 3)
win_state_t win;
static cvar_t *vid_flip_on_switch;
static cvar_t *vid_hwgamma;
static cvar_t *win_noalttab;
static cvar_t *win_disablewinkey;
static cvar_t *win_noresize;
static cvar_t *win_notitle;
static cvar_t *win_alwaysontop;
static cvar_t *win_xpfix;
static cvar_t *win_rawmouse;
static qboolean Win_InitMouse(void);
static void Win_ClipCursor(void);
/*
===============================================================================
COMMON WIN32 VIDEO RELATED ROUTINES
===============================================================================
*/
static void Win_SetPosition(void)
{
RECT r;
LONG style;
int x, y, w, h;
HWND after;
// get previous window style
style = GetWindowLong(win.wnd, GWL_STYLE);
style &= ~(WS_OVERLAPPEDWINDOW | WS_POPUP | WS_DLGFRAME);
// set new style bits
if (win.flags & QVF_FULLSCREEN) {
after = HWND_TOPMOST;
style |= WS_POPUP;
} else {
if (win_alwaysontop->integer) {
after = HWND_TOPMOST;
} else {
after = HWND_NOTOPMOST;
}
style |= WS_OVERLAPPED;
if (win_notitle->integer) {
if (win_noresize->integer) {
style |= WS_DLGFRAME;
} else {
style |= WS_THICKFRAME;
}
} else {
style |= WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX;
if (!win_noresize->integer) {
style |= WS_THICKFRAME;
}
}
}
// adjust for non-client area
r.left = 0;
r.top = 0;
r.right = win.rc.width;
r.bottom = win.rc.height;
AdjustWindowRect(&r, style, FALSE);
// figure out position
x = win.rc.x;
y = win.rc.y;
w = r.right - r.left;
h = r.bottom - r.top;
// set new window style and position
SetWindowLong(win.wnd, GWL_STYLE, style);
SetWindowPos(win.wnd, after, x, y, w, h, SWP_FRAMECHANGED | SWP_SHOWWINDOW);
UpdateWindow(win.wnd);
SetForegroundWindow(win.wnd);
SetFocus(win.wnd);
if (win.mouse.grabbed) {
Win_ClipCursor();
}
}
/*
============
Win_ModeChanged
============
*/
void Win_ModeChanged(void)
{
#if USE_REF == REF_SOFT
void SWimp_ModeChanged(void);
SWimp_ModeChanged();
#endif
R_ModeChanged(win.rc.width, win.rc.height, win.flags,
win.pitch, win.buffer);
SCR_ModeChanged();
}
static int modecmp(const void *p1, const void *p2)
{
const DEVMODE *dm1 = (const DEVMODE *)p1;
const DEVMODE *dm2 = (const DEVMODE *)p2;
DWORD size1 = dm1->dmPelsWidth * dm1->dmPelsHeight;
DWORD size2 = dm2->dmPelsWidth * dm2->dmPelsHeight;
// sort from highest resolution to lowest
if (size1 < size2)
return 1;
if (size1 > size2)
return -1;
// sort from highest frequency to lowest
if (dm1->dmDisplayFrequency < dm2->dmDisplayFrequency)
return 1;
if (dm1->dmDisplayFrequency > dm2->dmDisplayFrequency)
return -1;
return 0;
}
static qboolean mode_is_sane(const DEVMODE *dm)
{
// should have all these flags set
if (~dm->dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY))
return qfalse;
// grayscale and interlaced modes are not supported
if (dm->dmDisplayFlags & (DM_GRAYSCALE | DM_INTERLACED))
return qfalse;
// according to MSDN, frequency can be 0 or 1 for some weird hardware
if (dm->dmDisplayFrequency == 0 || dm->dmDisplayFrequency == 1)
return qfalse;
return qtrue;
}
static qboolean modes_are_equal(const DEVMODE *base, const DEVMODE *compare)
{
if (!mode_is_sane(base))
return qfalse;
if ((compare->dmFields & DM_PELSWIDTH) && base->dmPelsWidth != compare->dmPelsWidth)
return qfalse;
if ((compare->dmFields & DM_PELSHEIGHT) && base->dmPelsHeight != compare->dmPelsHeight)
return qfalse;
if ((compare->dmFields & DM_BITSPERPEL) && base->dmBitsPerPel != compare->dmBitsPerPel)
return qfalse;
if ((compare->dmFields & DM_DISPLAYFREQUENCY) && base->dmDisplayFrequency != compare->dmDisplayFrequency)
return qfalse;
return qtrue;
}
/*
============
VID_GetDefaultModeList
============
*/
char *VID_GetDefaultModeList(void)
{
DEVMODE desktop, dm, *modes;
int i, j, num_modes, max_modes;
size_t size, len;
char *buf;
memset(&desktop, 0, sizeof(desktop));
desktop.dmSize = sizeof(desktop);
if (!EnumDisplaySettings(NULL, ENUM_REGISTRY_SETTINGS, &desktop))
return Z_CopyString(VID_MODELIST);
modes = NULL;
num_modes = 0;
max_modes = 0;
for (i = 0; i < 4096; i++) {
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
if (!EnumDisplaySettings(NULL, i, &dm))
break;
// sanity check
if (!mode_is_sane(&dm))
continue;
// completely ignore non-desktop bit depths for now
if (dm.dmBitsPerPel != desktop.dmBitsPerPel)
continue;
// skip duplicate modes
for (j = 0; j < num_modes; j++)
if (modes_are_equal(&modes[j], &dm))
break;
if (j != num_modes)
continue;
if (num_modes == max_modes) {
max_modes += 32;
modes = Z_Realloc(modes, sizeof(modes[0]) * max_modes);
}
modes[num_modes++] = dm;
}
if (!num_modes)
return Z_CopyString(VID_MODELIST);
qsort(modes, num_modes, sizeof(modes[0]), modecmp);
size = 8 + num_modes * 32 + 1;
buf = Z_Malloc(size);
len = Q_strlcpy(buf, "desktop ", size);
for (i = 0; i < num_modes; i++) {
len += Q_scnprintf(buf + len, size - len, "%lux%lu@%lu",
modes[i].dmPelsWidth,
modes[i].dmPelsHeight,
modes[i].dmDisplayFrequency);
if (len < size - 1 && i < num_modes - 1)
buf[len++] = ' ';
}
buf[len] = 0;
Z_Free(modes);
return buf;
}
// avoid doing CDS to the same fullscreen mode to reduce flickering
static qboolean mode_is_current(const DEVMODE *dm)
{
DEVMODE current;
memset(¤t, 0, sizeof(current));
current.dmSize = sizeof(current);
if (!EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, ¤t))
return qfalse;
return modes_are_equal(¤t, dm);
}
static LONG set_fullscreen_mode(void)
{
DEVMODE desktop, dm;
LONG ret;
int freq, depth;
memset(&desktop, 0, sizeof(desktop));
desktop.dmSize = sizeof(desktop);
EnumDisplaySettings(NULL, ENUM_REGISTRY_SETTINGS, &desktop);
// parse vid_modelist specification
if (VID_GetFullscreen(&win.rc, &freq, &depth)) {
Com_DPrintf("...setting fullscreen mode: %dx%d\n",
win.rc.width, win.rc.height);
} else if (mode_is_sane(&desktop)) {
win.rc.width = desktop.dmPelsWidth;
win.rc.height = desktop.dmPelsHeight;
Com_DPrintf("...falling back to desktop mode: %dx%d\n",
win.rc.width, win.rc.height);
} else {
Com_DPrintf("...falling back to default mode: %dx%d\n",
win.rc.width, win.rc.height);
}
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
dm.dmPelsWidth = win.rc.width;
dm.dmPelsHeight = win.rc.height;
dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT;
if (freq) {
dm.dmDisplayFrequency = freq;
dm.dmFields |= DM_DISPLAYFREQUENCY;
Com_DPrintf("...using display frequency of %d\n", freq);
} else if (modes_are_equal(&desktop, &dm)) {
dm.dmDisplayFrequency = desktop.dmDisplayFrequency;
dm.dmFields |= DM_DISPLAYFREQUENCY;
Com_DPrintf("...using desktop display frequency of %d\n", freq);
}
if (depth) {
dm.dmBitsPerPel = depth;
dm.dmFields |= DM_BITSPERPEL;
Com_DPrintf("...using bitdepth of %d\n", depth);
} else if (mode_is_sane(&desktop)) {
dm.dmBitsPerPel = desktop.dmBitsPerPel;
dm.dmFields |= DM_BITSPERPEL;
Com_DPrintf("...using desktop bitdepth of %lu\n", desktop.dmBitsPerPel);
}
if (mode_is_current(&dm)) {
Com_DPrintf("...skipping CDS\n");
ret = DISP_CHANGE_SUCCESSFUL;
} else {
Com_DPrintf("...calling CDS: ");
ret = ChangeDisplaySettings(&dm, CDS_FULLSCREEN);
if (ret != DISP_CHANGE_SUCCESSFUL) {
Com_DPrintf("failed with error %ld\n", ret);
return ret;
}
Com_DPrintf("ok\n");
}
win.dm = dm;
win.flags |= QVF_FULLSCREEN;
Win_SetPosition();
win.mode_changed = 0;
return ret;
}
/*
============
Win_SetMode
============
*/
void Win_SetMode(void)
{
// set full screen mode if requested
if (vid_fullscreen->integer > 0) {
LONG ret;
ret = set_fullscreen_mode();
switch (ret) {
case DISP_CHANGE_SUCCESSFUL:
return;
case DISP_CHANGE_FAILED:
Com_EPrintf("Display driver failed the %dx%d video mode.\n", win.rc.width, win.rc.height);
break;
case DISP_CHANGE_BADMODE:
Com_EPrintf("Video mode %dx%d is not supported.\n", win.rc.width, win.rc.height);
break;
default:
Com_EPrintf("Video mode %dx%d failed with error %ld.\n", win.rc.width, win.rc.height, ret);
break;
}
// fall back to windowed mode
Cvar_Reset(vid_fullscreen);
}
ChangeDisplaySettings(NULL, 0);
// parse vid_geometry specification
VID_GetGeometry(&win.rc);
// align client area
win.rc.width &= ~7;
win.rc.height &= ~1;
// don't allow too small size
if (win.rc.width < 320) win.rc.width = 320;
if (win.rc.height < 240) win.rc.height = 240;
Com_DPrintf("...setting windowed mode: %dx%d%+d%+d\n",
win.rc.width, win.rc.height, win.rc.x, win.rc.y);
memset(&win.dm, 0, sizeof(win.dm));
win.flags &= ~QVF_FULLSCREEN;
Win_SetPosition();
win.mode_changed = 0;
// set vid_geometry back
VID_SetGeometry(&win.rc);
}
/*
============
VID_UpdateGamma
============
*/
void VID_UpdateGamma(const byte *table)
{
WORD v;
int i;
if (win.flags & QVF_GAMMARAMP) {
for (i = 0; i < 256; i++) {
v = table[i] << 8;
win.gamma_cust[0][i] = v;
win.gamma_cust[1][i] = v;
win.gamma_cust[2][i] = v;
}
SetDeviceGammaRamp(win.dc, win.gamma_cust);
}
}
static void Win_DisableAltTab(void)
{
if (!win.alttab_disabled) {
RegisterHotKey(0, 0, MOD_ALT, VK_TAB);
RegisterHotKey(0, 1, MOD_ALT, VK_RETURN);
win.alttab_disabled = qtrue;
}
}
static void Win_EnableAltTab(void)
{
if (win.alttab_disabled) {
UnregisterHotKey(0, 0);
UnregisterHotKey(0, 1);
win.alttab_disabled = qfalse;
}
}
static void win_noalttab_changed(cvar_t *self)
{
if (self->integer) {
Win_DisableAltTab();
} else {
Win_EnableAltTab();
}
}
static void Win_Activate(WPARAM wParam)
{
active_t active;
if (HIWORD(wParam)) {
// we don't want to act like we're active if we're minimized
active = ACT_MINIMIZED;
} else {
if (LOWORD(wParam)) {
active = ACT_ACTIVATED;
} else {
active = ACT_RESTORED;
}
}
CL_Activate(active);
if (win_noalttab->integer) {
if (active == ACT_ACTIVATED) {
Win_EnableAltTab();
} else {
Win_DisableAltTab();
}
}
if (win.flags & QVF_GAMMARAMP) {
if (active == ACT_ACTIVATED) {
SetDeviceGammaRamp(win.dc, win.gamma_cust);
} else {
SetDeviceGammaRamp(win.dc, win.gamma_orig);
}
}
if (win.flags & QVF_FULLSCREEN) {
if (active == ACT_ACTIVATED) {
ShowWindow(win.wnd, SW_RESTORE);
} else {
ShowWindow(win.wnd, SW_MINIMIZE);
}
if (vid_flip_on_switch->integer) {
if (active == ACT_ACTIVATED) {
if (!mode_is_current(&win.dm)) {
ChangeDisplaySettings(&win.dm, CDS_FULLSCREEN);
}
} else {
ChangeDisplaySettings(NULL, 0);
}
}
}
if (active == ACT_ACTIVATED) {
SetForegroundWindow(win.wnd);
}
}
STATIC LRESULT CALLBACK LowLevelKeyboardProc(int nCode, WPARAM wParam, LPARAM lParam)
{
PKBDLLHOOKSTRUCT kb = (PKBDLLHOOKSTRUCT)lParam;
unsigned key;
if (nCode != HC_ACTION) {
goto ignore;
}
switch (kb->vkCode) {
case VK_LWIN:
key = K_LWINKEY;
break;
case VK_RWIN:
key = K_RWINKEY;
break;
default:
goto ignore;
}
switch (wParam) {
case WM_KEYDOWN:
Key_Event(key, qtrue, kb->time);
return TRUE;
case WM_KEYUP:
Key_Event(key, qfalse, kb->time);
return TRUE;
default:
break;
}
ignore:
return CallNextHookEx(NULL, nCode, wParam, lParam);
}
static void win_disablewinkey_changed(cvar_t *self)
{
if (self->integer) {
win.kbdHook = SetWindowsHookEx(WH_KEYBOARD_LL, LowLevelKeyboardProc, hGlobalInstance, 0);
if (!win.kbdHook) {
Com_EPrintf("Couldn't set low-level keyboard hook, error %#lX\n", GetLastError());
Cvar_Set("win_disablewinkey", "0");
}
} else {
if (win.kbdHook) {
UnhookWindowsHookEx(win.kbdHook);
win.kbdHook = NULL;
}
}
}
static const byte scantokey[2][96] = {
{
// 0 1 2 3 4 5 6 7
// 8 9 A B C D E F
0, K_ESCAPE, '1', '2', '3', '4', '5', '6',
'7', '8', '9', '0', '-', '=', K_BACKSPACE,K_TAB, // 0
'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
'o', 'p', '[', ']', K_ENTER, K_LCTRL, 'a', 's', // 1
'd', 'f', 'g', 'h', 'j', 'k', 'l', ';',
'\'', '`', K_LSHIFT, '\\', 'z', 'x', 'c', 'v', // 2
'b', 'n', 'm', ',', '.', '/', K_RSHIFT, K_KP_MULTIPLY,
K_LALT, K_SPACE, K_CAPSLOCK, K_F1, K_F2, K_F3, K_F4, K_F5, // 3
K_F6, K_F7, K_F8, K_F9, K_F10, K_PAUSE, K_SCROLLOCK,K_KP_HOME,
K_KP_UPARROW, K_KP_PGUP, K_KP_MINUS, K_KP_LEFTARROW, K_KP_5, K_KP_RIGHTARROW,K_KP_PLUS, K_KP_END, // 4
K_KP_DOWNARROW, K_KP_PGDN, K_KP_INS, K_KP_DEL, 0, 0, K_102ND, K_F11,
K_F12, 0, 0, 0, 0, 0, 0, 0, // 5
},
{
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, // 0
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, K_KP_ENTER, K_RCTRL, 0, 0, // 1
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, // 2
0, 0, 0, 0, 0, K_KP_SLASH, 0, K_PRINTSCREEN,
K_RALT, 0, 0, 0, 0, 0, 0, 0, // 3
0, 0, 0, 0, 0, K_NUMLOCK, 0, K_HOME,
K_UPARROW, K_PGUP, 0, K_LEFTARROW, 0, K_RIGHTARROW, 0, K_END, // 4
K_DOWNARROW, K_PGDN, K_INS, K_DEL, 0, 0, 0, 0,
0, 0, 0, K_LWINKEY, K_RWINKEY, K_MENU, 0, 0, // 5
}
};
// Map from windows to quake keynums
static void legacy_key_event(WPARAM wParam, LPARAM lParam, qboolean down)
{
int scancode = (lParam >> 16) & 255;
int extended = (lParam >> 24) & 1;
byte result;
if (scancode < 96)
result = scantokey[extended][scancode];
else
result = 0;
if (!result) {
Com_DPrintf("%s: unknown %sscancode %d\n",
__func__, extended ? "extended " : "", scancode);
return;
}
if (result == K_LALT || result == K_RALT)
Key_Event(K_ALT, down, win.lastMsgTime);
else if (result == K_LCTRL || result == K_RCTRL)
Key_Event(K_CTRL, down, win.lastMsgTime);
else if (result == K_LSHIFT || result == K_RSHIFT)
Key_Event(K_SHIFT, down, win.lastMsgTime);
Key_Event(result, down, win.lastMsgTime);
}
static void mouse_wheel_event(int delta)
{
UINT lines, key;
// FIXME: handle WHEEL_DELTA and partial scrolls...
if (delta > 0) {
key = K_MWHEELUP;
} else if (delta < 0) {
key = K_MWHEELDOWN;
} else {
return;
}
if (Key_GetDest() & KEY_CONSOLE) {
SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, &lines, 0);
clamp(lines, 1, 9);
} else {
lines = 1;
}
do {
Key_Event(key, qtrue, win.lastMsgTime);
Key_Event(key, qfalse, win.lastMsgTime);
} while (--lines);
}
static void mouse_hwheel_event(int delta)
{
UINT key;
// FIXME: handle WHEEL_DELTA and partial scrolls...
if (delta > 0) {
key = K_MWHEELRIGHT;
} else if (delta < 0) {
key = K_MWHEELLEFT;
} else {
return;
}
Key_Event(key, qtrue, win.lastMsgTime);
Key_Event(key, qfalse, win.lastMsgTime);
}
// this is complicated because Win32 seems to pack multiple mouse events into
// one update sometimes, so we always check all states and look for events
static void legacy_mouse_event(WPARAM wParam)
{
int i, mask, temp = 0;
if (wParam & MK_LBUTTON)
temp |= 1;
if (wParam & MK_RBUTTON)
temp |= 2;
if (wParam & MK_MBUTTON)
temp |= 4;
if (wParam & MK_XBUTTON1)
temp |= 8;
if (wParam & MK_XBUTTON2)
temp |= 16;
if (temp == win.mouse.state)
return;
// perform button actions
for (i = 0, mask = 1; i < MOUSE_BUTTONS; i++, mask <<= 1) {
if ((temp & mask) && !(win.mouse.state & mask)) {
Key_Event(K_MOUSE1 + i, qtrue, win.lastMsgTime);
}
if (!(temp & mask) && (win.mouse.state & mask)) {
Key_Event(K_MOUSE1 + i, qfalse, win.lastMsgTime);
}
}
win.mouse.state = temp;
}
// returns TRUE if mouse cursor inside client area
static BOOL check_cursor_pos(void)
{
POINT pt;
if (win.mouse.grabbed)
return TRUE;
if (!GetCursorPos(&pt))
return FALSE;
return PtInRect(&win.screen_rc, pt);
}
#define BTN_DN(i) (1<<(i*2+0))
#define BTN_UP(i) (1<<(i*2+1))
static void raw_mouse_event(PRAWMOUSE rm)
{
int i;
if (!check_cursor_pos()) {
// cursor is over non-client area
// perform just button up actions
for (i = 0; i < MOUSE_BUTTONS; i++) {
if (rm->usButtonFlags & BTN_UP(i)) {
Key_Event(K_MOUSE1 + i, qfalse, win.lastMsgTime);
}
}
return;
}
if (rm->usButtonFlags) {
// perform button actions
for (i = 0; i < MOUSE_BUTTONS; i++) {
if (rm->usButtonFlags & BTN_DN(i)) {
Key_Event(K_MOUSE1 + i, qtrue, win.lastMsgTime);
}
if (rm->usButtonFlags & BTN_UP(i)) {
Key_Event(K_MOUSE1 + i, qfalse, win.lastMsgTime);
}
}
if (rm->usButtonFlags & RI_MOUSE_WHEEL) {
mouse_wheel_event((short)rm->usButtonData);
}
// this flag is undocumented, but confirmed to work on Win7
if (rm->usButtonFlags & 0x0800) {
mouse_hwheel_event((short)rm->usButtonData);
}
}
if ((rm->usFlags & (MOUSE_MOVE_RELATIVE | MOUSE_MOVE_ABSOLUTE)) == MOUSE_MOVE_RELATIVE) {
win.mouse.mx += rm->lLastX;
win.mouse.my += rm->lLastY;
}
}
static void raw_input_event(HANDLE handle)
{
BYTE buffer[64];
UINT len, ret;
PRAWINPUT ri;
len = sizeof(buffer);
ret = GetRawInputData(handle, RID_INPUT, buffer, &len, sizeof(RAWINPUTHEADER));
if (ret == (UINT) - 1) {
Com_EPrintf("GetRawInputData failed with error %#lx\n", GetLastError());
return;
}
ri = (PRAWINPUT)buffer;
if (ri->header.dwType == RIM_TYPEMOUSE) {
raw_mouse_event(&ri->data.mouse);
}
}
static void pos_changing_event(HWND wnd, WINDOWPOS *pos)
{
int w, h, nc_w, nc_h;
LONG style;
RECT rc;
if (win.flags & QVF_FULLSCREEN)
return;
if (pos->flags & SWP_NOSIZE)
return;
style = GetWindowLong(wnd, GWL_STYLE);
// calculate size of non-client area
rc.left = 0;
rc.top = 0;
rc.right = 1;
rc.bottom = 1;
AdjustWindowRect(&rc, style, FALSE);
nc_w = rc.right - rc.left - 1;
nc_h = rc.bottom - rc.top - 1;
// align client area
w = (pos->cx - nc_w) & ~7;
h = (pos->cy - nc_h) & ~1;
// don't allow too small size
if (w < 320) w = 320;
if (h < 240) h = 240;
// convert back to window size
pos->cx = w + nc_w;
pos->cy = h + nc_h;
}
static void pos_changed_event(HWND wnd, WINDOWPOS *pos)
{
RECT rc;
// get window position
GetWindowRect(wnd, &rc);
win.rc.x = rc.left;
win.rc.y = rc.top;
// get size of client area
GetClientRect(wnd, &rc);
win.rc.width = rc.right - rc.left;
win.rc.height = rc.bottom - rc.top;
// get rectangle of client area in screen coordinates
MapWindowPoints(wnd, NULL, (POINT *)&rc, 2);
win.screen_rc = rc;
win.center_x = (rc.right + rc.left) / 2;
win.center_y = (rc.top + rc.bottom) / 2;
// set mode_changed flags unless in full screen
if (win.flags & QVF_FULLSCREEN)
return;
if (!pos) {
win.mode_changed |= MODE_STYLE;
return;
}
if (!(pos->flags & SWP_NOSIZE))
win.mode_changed |= MODE_SIZE;
if (!(pos->flags & SWP_NOMOVE))
win.mode_changed |= MODE_POS;
}
// main window procedure
STATIC LONG WINAPI Win_MainWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg) {
case WM_MOUSEWHEEL:
if (win.mouse.initialized == WIN_MOUSE_LEGACY)
mouse_wheel_event((short)HIWORD(wParam));
break;
case WM_MOUSEHWHEEL:
if (win.mouse.initialized == WIN_MOUSE_LEGACY)
mouse_hwheel_event((short)HIWORD(wParam));
break;
case WM_MOUSEMOVE:
if (win.mouse.initialized)
UI_MouseEvent((short)LOWORD(lParam), (short)HIWORD(lParam));
// fall through
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_XBUTTONDOWN:
case WM_XBUTTONUP:
if (win.mouse.initialized == WIN_MOUSE_LEGACY)
legacy_mouse_event(wParam);
break;
case WM_HOTKEY:
return FALSE;
case WM_INPUT:
if (wParam == RIM_INPUT && win.mouse.initialized == WIN_MOUSE_RAW)
raw_input_event((HANDLE)lParam);
break;
case WM_CLOSE:
PostQuitMessage(0);
return FALSE;
case WM_ACTIVATE:
Win_Activate(wParam);
break;
case WM_WINDOWPOSCHANGING:
pos_changing_event(hWnd, (WINDOWPOS *)lParam);
break;
case WM_WINDOWPOSCHANGED:
pos_changed_event(hWnd, (WINDOWPOS *)lParam);
return FALSE;
case WM_STYLECHANGED:
case WM_THEMECHANGED:
pos_changed_event(hWnd, NULL);
break;
case WM_SYSCOMMAND:
switch (wParam & 0xFFF0) {
case SC_SCREENSAVE:
return FALSE;
case SC_MAXIMIZE:
if (!vid_fullscreen->integer)
VID_ToggleFullscreen();
return FALSE;
}
break;
case WM_KEYDOWN:
case WM_SYSKEYDOWN:
legacy_key_event(wParam, lParam, qtrue);
return FALSE;
case WM_KEYUP:
case WM_SYSKEYUP:
legacy_key_event(wParam, lParam, qfalse);
return FALSE;
case WM_SYSCHAR:
case WM_CHAR:
return FALSE;
case WM_ERASEBKGND:
if (win.flags & QVF_FULLSCREEN)
return FALSE;
break;
default:
break;
}
// pass all unhandled messages to DefWindowProc
return DefWindowProc(hWnd, uMsg, wParam, lParam);
}
/*
============
VID_SetMode
============
*/
void VID_SetMode(void)
{
Win_SetMode();
Win_ModeChanged();
}
/*
============
VID_PumpEvents
============
*/
void VID_PumpEvents(void)
{
MSG msg;
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
if (msg.message == WM_QUIT) {
Com_Quit(NULL, ERR_DISCONNECT);
break;
}
win.lastMsgTime = msg.time;
TranslateMessage(&msg);
DispatchMessage(&msg);
}
if (win.mode_changed) {
if (win.mode_changed & MODE_REPOSITION) {
Win_SetPosition();
}
if (win.mode_changed & (MODE_SIZE | MODE_POS | MODE_STYLE)) {
VID_SetGeometry(&win.rc);
if (win.mouse.grabbed) {
Win_ClipCursor();
}
}
if (win.mode_changed & MODE_SIZE) {
Win_ModeChanged();
}
win.mode_changed = 0;
}
}