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efl/legacy/ecore/src/lib/ecore_wince/ecore_wince_window.c

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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
#include <Evil.h>
#include <Eina.h>
#include "Ecore_WinCE.h"
#include "ecore_wince_private.h"
/*============================================================================*
* Local *
*============================================================================*/
/**
* @cond LOCAL
*/
typedef BOOL (__stdcall *UnregisterFunc1Proc)(UINT, UINT);
static int
_ecore_wince_hardware_keys_register(HWND window)
{
HINSTANCE core_dll;
UnregisterFunc1Proc unregister_fct;
int i;
core_dll = LoadLibrary(L"coredll.dll");
if (!core_dll)
{
ERR("LoadLibrary() failed");
return 0;
}
unregister_fct = (UnregisterFunc1Proc)GetProcAddress(core_dll, L"UnregisterFunc1");
if (!unregister_fct)
{
ERR("GetProcAddress() failed");
FreeLibrary(core_dll);
return 0;
}
for (i = 0xc1; i <= 0xcf; i++)
{
unregister_fct(MOD_WIN, i);
RegisterHotKey(window, i, MOD_WIN, i);
}
FreeLibrary(core_dll);
return 1;
}
/**
* @endcond
*/
/*============================================================================*
* Global *
*============================================================================*/
/*============================================================================*
* API *
*============================================================================*/
/**
* @addtogroup Ecore_WinCE_Group Ecore_WinCE library
*
* @{
*/
/**
* @brief Creates a new window.
*
* @param parent The parent window.
* @param x The x coordinate of the top-left corner of the window.
* @param y The y coordinate of the top-left corner of the window.
* @param width The width of the window.
* @param height The height of hte window.
* @return A newly allocated window.
*
* This function creates a new window which parent is @p parent. @p width and
* @p height are the size of the window content (the client part),
* without the border and title bar. @p x and @p y are the system
* coordinates of the top left cerner of the window (that is, of the
* title bar). This function returns a newly created window on
* success, and @c NULL on failure.
*/
EAPI Ecore_WinCE_Window *
ecore_wince_window_new(Ecore_WinCE_Window *parent,
int x,
int y,
int width,
int height)
{
Ecore_WinCE_Window *w;
HWND window;
RECT rect;
INF("creating window");
w = (Ecore_WinCE_Window *)calloc(1, sizeof(Ecore_WinCE_Window));
if (!w)
{
ERR("malloc() failed");
return NULL;
}
rect.left = 0;
rect.top = 0;
rect.right = width;
rect.bottom = height;
if (!AdjustWindowRectEx(&rect, WS_CAPTION | WS_SYSMENU | WS_VISIBLE, FALSE, WS_EX_TOPMOST))
{
ERR("AdjustWindowRectEx() failed");
free(w);
return NULL;
}
window = CreateWindowEx(WS_EX_TOPMOST,
ECORE_WINCE_WINDOW_CLASS,
L"",
WS_CAPTION | WS_SYSMENU | WS_VISIBLE,
x, y,
rect.right - rect.left, rect.bottom - rect.top,
parent ? ((Ecore_WinCE_Window *)parent)->window : NULL,
NULL, _ecore_wince_instance, NULL);
if (!window)
{
ERR("CreateWindowEx() failed");
free(w);
return NULL;
}
if (!_ecore_wince_hardware_keys_register(window))
{
ERR("_ecore_wince_hardware_keys_register() failed");
DestroyWindow(window);
free(w);
return NULL;
}
w->window = window;
SetLastError(0);
if (!SetWindowLong(window, GWL_USERDATA, (LONG)w) && (GetLastError() != 0))
{
ERR("SetWindowLong() failed");
DestroyWindow(window);
free(w);
return NULL;
}
w->pointer_is_in = 0;
return w;
}
/**
* @brief Free the given window.
*
* @param window The window to free.
*
* This function frees @p window. If @p window is @c NULL, this
* function does nothing.
*/
EAPI void
ecore_wince_window_free(Ecore_WinCE_Window *window)
{
if (!window) return;
INF("destroying window");
DestroyWindow(window->window);
free(window);
}
/**
* @brief Return the window HANDLE associated to the given window.
*
* @param window The window to retrieve the HANDLE from.
*
* This function returns the window HANDLE associated to @p window. If
* @p window is @c NULL, this function returns @c NULL.
*/
EAPI void *
ecore_wince_window_hwnd_get(Ecore_WinCE_Window *window)
{
if (!window)
return NULL;
return window->window;
}
/**
* @brief Move the given window to a given position.
*
* @param window The window to move.
* @param x The x coordinate of the destination position.
* @param y The y coordinate of the destination position.
*
* This function move @p window to the new position of coordinates @p x
* and @p y. If @p window is @c NULL, or if it is fullscreen, or on
* error, this function does nothing.
*/
EAPI void
ecore_wince_window_move(Ecore_WinCE_Window *window,
int x,
int y)
{
RECT rect;
if (!window || window->fullscreen)
return;
INF("moving window (%dx%d)", x, y);
if (!GetWindowRect(window->window, &rect))
{
ERR("GetWindowRect() failed");
return;
}
if (!MoveWindow(window->window, x, y,
rect.right - rect.left,
rect.bottom - rect.top,
TRUE))
{
ERR("MoveWindow() failed");
}
}
/**
* @brief Resize the given window to a given size.
*
* @param window The window to resize.
* @param width The new width.
* @param height The new height.
*
* This function resize @p window to the new @p width and @p height.
* If @p window is @c NULL, or if it is fullscreen, or on error, this
* function does nothing.
*/
EAPI void
ecore_wince_window_resize(Ecore_WinCE_Window *window,
int width,
int height)
{
RECT rect;
DWORD style;
DWORD exstyle;
int x;
int y;
if (!window || window->fullscreen)
return;
INF("resizing window (%dx%d)", width, height);
if (!GetWindowRect(window->window, &rect))
{
ERR("GetWindowRect() failed");
return;
}
x = rect.left;
y = rect.top;
rect.left = 0;
rect.top = 0;
rect.right = width;
rect.bottom = height;
if (!(style = GetWindowLong(window->window, GWL_STYLE)))
{
ERR("GetWindowLong() failed");
return;
}
if (!(exstyle = GetWindowLong(window->window, GWL_EXSTYLE)))
{
ERR("GetWindowLong() failed");
return;
}
if (!AdjustWindowRectEx(&rect, style, FALSE, exstyle))
{
ERR("AdjustWindowRectEx() failed");
return;
}
if (!MoveWindow(window->window, x, y,
rect.right - rect.left,
rect.bottom - rect.top,
FALSE))
{
ERR("MoveWindow() failed");
}
}
/**
* @brief Move and resize the given window to a given position and size.
*
* @param window The window to move and resize.
* @param x The x coordinate of the destination position.
* @param y The x coordinate of the destination position.
* @param width The new width.
* @param height The new height.
*
* This function resize @p window to the new position of coordinates @p x
* and @p y and the new @p width and @p height. If @p window is @c NULL,
* or if it is fullscreen, or on error, this function does nothing.
*/
EAPI void
ecore_wince_window_move_resize(Ecore_WinCE_Window *window,
int x,
int y,
int width,
int height)
{
RECT rect;
DWORD style;
DWORD exstyle;
if (!window || window->fullscreen)
return;
INF("moving and resizing window (%dx%d %dx%d)", x, y, width, height);
rect.left = 0;
rect.top = 0;
rect.right = width;
rect.bottom = height;
if (!(style = GetWindowLong(window->window, GWL_STYLE)))
{
ERR("GetWindowLong() failed");
return;
}
if (!(exstyle = GetWindowLong(window->window, GWL_EXSTYLE)))
{
ERR("GetWindowLong() failed");
return;
}
if (!AdjustWindowRectEx(&rect, style, FALSE, exstyle))
{
ERR("AdjustWindowRectEx() failed");
return;
}
if (!MoveWindow(window->window, x, y,
rect.right - rect.left,
rect.bottom - rect.top,
TRUE))
{
ERR("MoveWindow() failed");
}
}
/**
* @brief Show the given window.
*
* @param window The window to show.
*
* This function shows @p window. If @p window is @c NULL, or on
* error, this function does nothing.
*/
EAPI void
ecore_wince_window_show(Ecore_WinCE_Window *window)
{
if (!window) return;
INF("showing window");
if (!ShowWindow(window->window, SW_SHOWNORMAL))
{
ERR("ShowWindow() failed");
return;
}
if (!UpdateWindow(window->window))
{
ERR("UpdateWindow() failed");
}
if (!SendMessage(window->window, WM_SHOWWINDOW, 1, 0))
{
ERR("SendMessage() failed");
}
}
/**
* @brief Hide the given window.
*
* @param window The window to show.
*
* This function hides @p window. If @p window is @c NULL, or on
* error, this function does nothing.
*/
EAPI void
ecore_wince_window_hide(Ecore_WinCE_Window *window)
{
if (!window) return;
INF("hiding window");
if (!ShowWindow(window->window, SW_HIDE))
{
ERR("ShowWindow() failed");
return;
}
if (!SendMessage(window->window, WM_SHOWWINDOW, 0, 0))
{
ERR("SendMessage() failed");
}
}
/**
* @brief Set the title of the given window.
*
* @param window The window to set the title.
* @param title The new title.
*
* This function sets the title of @p window to @p title. If @p window
* is @c NULL, or if @p title is @c NULL or empty, or on error, this
* function does nothing.
*/
EAPI void
ecore_wince_window_title_set(Ecore_WinCE_Window *window,
const char *title)
{
wchar_t *wtitle;
if (!window) return;
if (!title || !title[0]) return;
INF("setting window title");
wtitle = evil_char_to_wchar(title);
if (!wtitle) return;
if (!SetWindowText(window->window, wtitle))
{
ERR("SetWindowText() failed");
}
free(wtitle);
}
/**
* @brief Set the focus to the given window.
*
* @param window The window to give focus to.
*
* This function gives the focus to @p window. If @p window is
* @c NULL, this function does nothing.
*/
EAPI void
ecore_wince_window_focus(Ecore_WinCE_Window *window)
{
if (!window) return;
INF("focusing window");
if (!SetFocus(window->window))
{
ERR("SetFocus() failed");
}
}
/**
* @brief Get the current focused window.
*
* @return The window that has focus.
*
* This function returns the window that has focus. If the calling
* thread's message queue does not have an associated window with the
* keyboard focus, the return value is @c NULL.
*
* @note Even if the returned value is @c NULL, another thread's queue
* may be associated with a window that has the keyboard focus.
*
* @note The returned value is of type HWND.
*/
EAPI void *
ecore_wince_window_focus_get(void)
{
HWND focused;
INF("getting focused window");
focused = GetFocus();
if (!focused)
{
ERR("GetFocus() failed");
return NULL;
}
return focused;
}
/**
* @brief Set the graphic backend used for the given window.
*
* @param window The window.
* @param backend The backend.
*
* This function sets the graphic backend to use with @p window to
* @p backend. If @p window if @c NULL, this function does nothing.
*
* The valid values for @p backend are
*
* @li 0: automatic choice of the backend.
* @li 1: the framebuffer (fast but could be not well suported).
* @li 2: GAPI (less fast but almost always supported).
* @li 3: DirectDraw (less fast than GAPI but almost always
* supported).
* @li 4: GDI (the slowest but always supported).
*
* The @p backend is used only in Evas and Ecore_Evas. So this
* function should not be called if Ecore_Evas is used.
*/
EAPI void
ecore_wince_window_backend_set(Ecore_WinCE_Window *window,
int backend)
{
if (!window)
return;
INF("setting backend");
window->backend = backend;
}
/**
* @brief Set the suspend callback used for the given window.
*
* @param window The window.
* @param suspend_cb The suspend callback.
*
* This function sets the suspend callback to use with @p window to
* @p suspend_cb. If @p window if @c NULL, this function does nothing.
*
* The @p suspend_cb is used only in Evas and Ecore_Evas. So this
* function should not be called if Ecore_Evas is used.
*/
EAPI void
ecore_wince_window_suspend_cb_set(Ecore_WinCE_Window *window, int (*suspend_cb)(int))
{
if (!window)
return;
INF("setting suspend callback");
window->suspend_cb = suspend_cb;
}
/**
* @brief Set the resume callback used for the given window.
*
* @param window The window.
* @param resume_cb The resume callback.
*
* This function sets the resume callback to use with @p window to
* @p resume_cb. If @p window if @c NULL, this function does nothing.
*
* The @p resume_cb is used only in Evas and Ecore_Evas. So this
* function should not be called if Ecore_Evas is used.
*/
EAPI void
ecore_wince_window_resume_cb_set(Ecore_WinCE_Window *window, int (*resume_cb)(int))
{
if (!window)
return;
INF("setting resume callback");
window->resume_cb = resume_cb;
}
/**
* @brief Get the geometry of the given window.
*
* @param window The window to retrieve the geometry from.
* @param x The x coordinate of the position.
* @param y The x coordinate of the position.
* @param width The width.
* @param height The height.
*
* This function retrieves the position and size of @p window. @p x,
* @p y, @p width and @p height can be buffers that will be filled with
* the corresponding values. If one of them is @c NULL, nothing will
* be done for that parameter. If @p window is @c NULL, and if the
* buffers are not @c NULL, they will be filled with respectively 0,
* 0, the size of the screen and the height of the screen.
*/
EAPI void
ecore_wince_window_geometry_get(Ecore_WinCE_Window *window,
int *x,
int *y,
int *width,
int *height)
{
RECT rect;
int w;
int h;
INF("getting window geometry");
if (!window)
{
if (x) *x = 0;
if (y) *y = 0;
if (width) *width = GetSystemMetrics(SM_CXSCREEN);
if (height) *height = GetSystemMetrics(SM_CYSCREEN);
return;
}
if (!GetClientRect(window->window, &rect))
{
ERR("GetClientRect() failed");
if (x) *x = 0;
if (y) *y = 0;
if (width) *width = 0;
if (height) *height = 0;
return;
}
w = rect.right - rect.left;
h = rect.bottom - rect.top;
if (!GetWindowRect(window->window, &rect))
{
ERR("GetWindowRect() failed");
if (x) *x = 0;
if (y) *y = 0;
if (width) *width = 0;
if (height) *height = 0;
return;
}
if (x) *x = rect.left;
if (y) *y = rect.top;
if (width) *width = w;
if (height) *height = h;
}
/**
* @brief Get the size of the given window.
*
* @param window The window to retrieve the size from.
* @param width The width.
* @param height The height.
*
* This function retrieves the size of @p window. @p width and
* @p height can be buffers that will be filled with the corresponding
* values. If one of them is @c NULL, nothing will be done for that
* parameter. If @p window is @c NULL, and if the buffers are not
* @c NULL, they will be filled with respectively the size of the screen
* and the height of the screen.
*/
EAPI void
ecore_wince_window_size_get(Ecore_WinCE_Window *window,
int *width,
int *height)
{
RECT rect;
INF("getting window size");
if (!window)
{
if (width) *width = GetSystemMetrics(SM_CXSCREEN);
if (height) *height = GetSystemMetrics(SM_CYSCREEN);
return;
}
if (!GetClientRect(window->window, &rect))
{
ERR("GetClientRect() failed");
if (width) *width = 0;
if (height) *height = 0;
}
if (width) *width = rect.right - rect.left;
if (height) *height = rect.bottom - rect.top;
}
/**
* @brief Set the given window to fullscreen.
*
* @param window The window.
* @param on @c EINA_TRUE for fullscreen mode, @c EINA_FALSE for windowed mode.
*
* This function set @p window to fullscreen or windowed mode. If @p on is set
* to @c EINA_TRUE, the window will be fullscreen, if it is set to
* @c EINA_FALSE, it will be windowed. If @p window is @c NULL or if the state
* does not change (like setting to fullscreen while the window is already
* fullscreen), this function does nothing.
*/
EAPI void
ecore_wince_window_fullscreen_set(Ecore_WinCE_Window *window,
Eina_Bool on)
{
HWND task_bar;
if (!window) return;
if (((window->fullscreen) && (on)) ||
((!window->fullscreen) && (!on)))
return;
INF("setting fullscreen: %s", on ? "yes" : "no");
window->fullscreen = !!on;
if (on)
{
/* save the position and size of the window */
if (!GetWindowRect(window->window, &window->rect))
{
ERR("GetWindowRect() failed");
return;
}
/* hide task bar */
task_bar = FindWindow(L"HHTaskBar", NULL);
if (!task_bar)
{
INF("FindWindow(): can not find task bar");
}
if (!ShowWindow(task_bar, SW_HIDE))
{
INF("ShowWindow(): task bar already hidden");
}
if (!EnableWindow(task_bar, FALSE))
{
INF("EnableWindow(): input already disabled");
}
/* style: visible + popup */
if (!SetWindowLong(window->window, GWL_STYLE, WS_POPUP | WS_VISIBLE))
{
INF("SetWindowLong() failed");
}
/* resize window to fit the entire screen */
if (!SetWindowPos(window->window, HWND_TOPMOST,
0, 0,
GetSystemMetrics(SM_CXSCREEN),
GetSystemMetrics(SM_CYSCREEN),
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED))
{
INF("SetWindowPos() failed");
}
/*
* It seems that SetWindowPos is not sufficient.
* Call MoveWindow with the correct size and force painting.
* Note that UpdateWindow (forcing repainting) is not sufficient
*/
if (!MoveWindow(window->window,
0, 0,
GetSystemMetrics(SM_CXSCREEN),
GetSystemMetrics(SM_CYSCREEN),
TRUE))
{
INF("MoveWindow() failed");
}
}
else
{
/* show task bar */
task_bar = FindWindow(L"HHTaskBar", NULL);
if (!task_bar)
{
INF("FindWindow(): can not find task bar");
}
if (!ShowWindow(task_bar, SW_SHOW))
{
INF("ShowWindow(): task bar already visible");
}
if (!EnableWindow(task_bar, TRUE))
{
INF("EnableWindow(): input already enabled");
}
/* style: visible + caption + sysmenu */
if (!SetWindowLong(window->window, GWL_STYLE, WS_CAPTION | WS_SYSMENU | WS_VISIBLE))
{
INF("SetWindowLong() failed");
}
/* restaure the position and size of the window */
if (!SetWindowPos(window->window, HWND_TOPMOST,
window->rect.left,
window->rect.top,
window->rect.right - window->rect.left,
window->rect.bottom - window->rect.top,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED))
{
INF("SetWindowLong() failed");
}
/*
* It seems that SetWindowPos is not sufficient.
* Call MoveWindow with the correct size and force painting.
* Note that UpdateWindow (forcing repainting) is not sufficient
*/
if (!MoveWindow(window->window,
window->rect.left,
window->rect.top,
window->rect.right - window->rect.left,
window->rect.bottom - window->rect.top,
TRUE))
{
INF("MoveWindow() failed");
}
}
}
/**
* @}
*/
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