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backup position of windows (Win32 API)

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This commit is contained in:
Thomas Bernard 2018-06-22 12:59:48 +02:00
parent 6b6b17a2fb
commit 9f9c21de21
2 changed files with 39 additions and 13 deletions
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5
src/main.c
View File

@ -1048,7 +1048,8 @@ void Program_shutdown(void)
int return_code;
// Windows only: Recover the window position.
#if defined(WIN32) && (defined(USE_SDL) || defined(USE_SDL2))
#if defined(WIN32)
#if defined(USE_SDL) || defined(USE_SDL2)
{
RECT r;
static SDL_SysWMinfo pInfo;
@ -1059,6 +1060,8 @@ void Program_shutdown(void)
Config.Window_pos_x = r.left;
Config.Window_pos_y = r.top;
}
#endif
// Config.Window_pos_x / Config.Window_pos_y are set in win32screen.c
#else
// All other targets: irrelevant dimensions.
// Do not attempt to force them back on next program run.

47
src/win32screen.c
View File

@ -42,6 +42,7 @@ static void *Windows_Screen = NULL;
static int Windows_DIB_width = 0;
static int Windows_DIB_height = 0;
static HWND Win32_hwnd = NULL;
static int Win32_Is_Fullscreen = 0;
static void Win32_Repaint(HWND hwnd)
{
@ -67,6 +68,13 @@ static LRESULT CALLBACK Win32_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LP
{
switch(uMsg)
{
case WM_MOVE:
if (!Win32_Is_Fullscreen)
{
Config.Window_pos_x = LOWORD(lParam);
Config.Window_pos_y = HIWORD(lParam);
}
return 0;
case WM_NCHITTEST:
// send to test in which part of the windows the coordinates are
break;
@ -232,6 +240,7 @@ static void Win32_CreateWindow(int width, int height, int fullscreen)
{
DWORD style;
RECT r;
int x, y;
if (fullscreen)
{
@ -251,7 +260,16 @@ static void Win32_CreateWindow(int width, int height, int fullscreen)
r.bottom = height;
AdjustWindowRect(&r, style, FALSE);
Win32_hwnd = CreateWindow(TEXT("grafx2"), TEXT("grafx2"), style, CW_USEDEFAULT, CW_USEDEFAULT,
if (Config.Window_pos_x != 9999 && Config.Window_pos_y != 9999)
{
x = Config.Window_pos_x;
y = Config.Window_pos_y;
}
else
{
x = y = CW_USEDEFAULT;
}
Win32_hwnd = CreateWindow(TEXT("grafx2"), TEXT("grafx2"), style, x, y,
r.right - r.left, r.bottom - r.top, NULL, NULL,
GetModuleHandle(NULL), NULL);
if (Win32_hwnd == NULL)
@ -264,8 +282,7 @@ static void Win32_CreateWindow(int width, int height, int fullscreen)
void GFX2_Set_mode(int *width, int *height, int fullscreen)
{
static RECT backup_pos = { 0 }; // Last window position used when not in fullscreen
Win32_Is_Fullscreen = fullscreen;
Video_AllocateDib(*width, *height);
if (Win32_hwnd == NULL)
Win32_CreateWindow(*width, *height, fullscreen);
@ -281,23 +298,29 @@ void GFX2_Set_mode(int *width, int *height, int fullscreen)
}
else if ((style & WS_POPUP) != 0)
{
RECT r;
style &= ~WS_POPUP;
style |= WS_CAPTION | WS_MINIMIZEBOX | WS_SYSMENU | WS_THICKFRAME | WS_MAXIMIZEBOX;
SetWindowLong(Win32_hwnd, GWL_STYLE, style);
if (backup_pos.bottom == 0 || backup_pos.left == 0)
{ // could happen if we started in fullscreen mode
backup_pos.left = backup_pos.right + *width;
backup_pos.bottom = backup_pos.top + *height;
AdjustWindowRect(&backup_pos, style, FALSE);
if (Config.Window_pos_x != 9999 && Config.Window_pos_y != 9999)
{
r.left = Config.Window_pos_x;
r.top = Config.Window_pos_y;
}
else
{
r.left = 0;
r.top = 0;
}
r.right = r.left + *width;
r.bottom = r.top + *height;
AdjustWindowRect(&r, style, FALSE);
SetWindowPos(Win32_hwnd, HWND_TOPMOST,
backup_pos.left, backup_pos.top,
backup_pos.right - backup_pos.left, backup_pos.bottom - backup_pos.top,
r.left, r.top,
r.right - r.left, r.bottom - r.top,
SWP_FRAMECHANGED | SWP_NOCOPYBITS);
}
}
if (!fullscreen)
GetWindowRect(Win32_hwnd, &backup_pos);
}
byte Get_Screen_pixel(int x, int y)