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wfreerdp: floatbar: code reduce.

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This commit is contained in:
Zhang Zhaolong
2014-02-27 14:30:58 +08:00
parent c0ac3ee927
commit 4254100a10
1 changed files with 26 additions and 39 deletions
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65
client/Windows/wf_floatbar.c
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@@ -41,12 +41,12 @@ typedef struct _Button Button;
#define BTN_MAX 4
/* bmp size */
#define BACKGROUND_X 581
#define BACKGROUND_Y 29
#define BACKGROUND_W 581
#define BACKGROUND_H 29
#define LOCK_X 13
#define MINIMIZE_X (BACKGROUND_X - 91)
#define CLOSE_X (BACKGROUND_X - 37)
#define RESTORE_X (BACKGROUND_X - 64)
#define MINIMIZE_X (BACKGROUND_W - 91)
#define CLOSE_X (BACKGROUND_W - 37)
#define RESTORE_X (BACKGROUND_W - 64)
#define BUTTON_Y 2
#define BUTTON_WIDTH 24
@@ -77,6 +77,7 @@ struct _FloatBar {
Button* buttons[BTN_MAX];
BOOL shown;
BOOL locked;
HDC hdcmem;
HBITMAP background;
};
@@ -122,22 +123,12 @@ static int button_hit(Button* button)
return 0;
}
static int button_paint(Button* button)
static int button_paint(Button* button, HDC hdc)
{
FloatBar* floatbar = button->floatbar;
HDC hDC = GetDC(floatbar->hwnd);
HDC hMemDC = CreateCompatibleDC(hDC);
HBITMAP hOldBitmap;
BITMAP bm;
hOldBitmap = (HBITMAP)SelectObject(hMemDC, button->active ? button->bmp_act : button->bmp);
StretchBlt(hDC, button->x, button->y, button->w, button->h, hMemDC, 0, 0, button->w, button->h, SRCCOPY);
SelectObject(hMemDC, hOldBitmap);
DeleteDC(hMemDC);
ReleaseDC(floatbar->hwnd, hDC);
SelectObject(floatbar->hdcmem, button->active ? button->bmp_act : button->bmp);
StretchBlt(hdc, button->x, button->y, button->w, button->h, floatbar->hdcmem, 0, 0, button->w, button->h, SRCCOPY);
return 0;
}
@@ -202,32 +193,20 @@ static Button* floatbar_get_button(FloatBar* floatbar, int x, int y)
return NULL;
}
static int floatbar_paint(FloatBar* floatbar)
static int floatbar_paint(FloatBar* floatbar, HDC hdc)
{
int i;
HDC hDC;
HDC hMemDC;
HBITMAP hOldBitmap;
BITMAP bm;
if (!floatbar->wfc->fullscreen)
return -1;
/* paint background */
hDC = GetDC(floatbar->hwnd);
hMemDC = CreateCompatibleDC(hDC);
GetObject(floatbar->background, sizeof(bm), &bm);
hOldBitmap = (HBITMAP)SelectObject(hMemDC, floatbar->background);
StretchBlt(hDC, 0, 0, BACKGROUND_X, BACKGROUND_Y, hMemDC, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
(HBITMAP)SelectObject(hMemDC, hOldBitmap);
DeleteDC(hMemDC);
ReleaseDC(floatbar->hwnd, hDC);
SelectObject(floatbar->hdcmem, floatbar->background);
StretchBlt(hdc, 0, 0, BACKGROUND_W, BACKGROUND_H, floatbar->hdcmem, 0, 0, BACKGROUND_W, BACKGROUND_H, SRCCOPY);
/* paint buttons */
for (i = 0; i < BTN_MAX; i++)
button_paint(floatbar->buttons[i]);
button_paint(floatbar->buttons[i], hdc);
return 0;
}
@@ -249,6 +228,7 @@ LRESULT CALLBACK floatbar_proc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam
PAINTSTRUCT ps;
Button* button;
HDC hdc;
int pos_x;
int pos_y;
@@ -265,6 +245,10 @@ LRESULT CALLBACK floatbar_proc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam
floatbar->width = floatbar->rect.right - floatbar->rect.left;
floatbar->height = floatbar->rect.bottom - floatbar->rect.top;
hdc = GetDC(hWnd);
floatbar->hdcmem = CreateCompatibleDC(hdc);
ReleaseDC(hWnd, hdc);
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = hWnd;
@@ -274,8 +258,8 @@ LRESULT CALLBACK floatbar_proc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam
break;
case WM_PAINT:
BeginPaint(hWnd, &ps);
floatbar_paint(floatbar);
hdc = BeginPaint(hWnd, &ps);
floatbar_paint(floatbar, hdc);
EndPaint(hWnd, &ps);
break;
@@ -403,7 +387,9 @@ LRESULT CALLBACK floatbar_proc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam
break;
}
break;
case WM_DESTROY:
DeleteDC(floatbar->hdcmem);
PostQuitMessage(0);
break;
@@ -427,8 +413,9 @@ static FloatBar* floatbar_create(wfContext* wfc)
floatbar->hwnd = NULL;
floatbar->parent = wfc->hwnd;
floatbar->wfc = wfc;
floatbar->hdcmem = NULL;
floatbar->background = (HBITMAP)LoadImage(wfc->hInstance, MAKEINTRESOURCE(IDB_BACKGROUND), IMAGE_BITMAP, BACKGROUND_X, BACKGROUND_Y, LR_DEFAULTCOLOR);
floatbar->background = (HBITMAP)LoadImage(wfc->hInstance, MAKEINTRESOURCE(IDB_BACKGROUND), IMAGE_BITMAP, BACKGROUND_W, BACKGROUND_H, LR_DEFAULTCOLOR);
floatbar->buttons[0] = floatbar_create_button(floatbar, BUTTON_MINIMIZE, IDB_MINIMIZE, IDB_MINIMIZE_ACT, MINIMIZE_X, BUTTON_Y, BUTTON_HEIGHT, BUTTON_WIDTH);
floatbar->buttons[1] = floatbar_create_button(floatbar, BUTTON_RESTORE, IDB_RESTORE, IDB_RESTORE_ACT, RESTORE_X, BUTTON_Y, BUTTON_HEIGHT, BUTTON_WIDTH);
floatbar->buttons[2] = floatbar_create_button(floatbar, BUTTON_CLOSE, IDB_CLOSE, IDB_CLOSE_ACT, CLOSE_X, BUTTON_Y, BUTTON_HEIGHT, BUTTON_WIDTH);
@@ -453,7 +440,7 @@ void floatbar_window_create(wfContext *wfc)
{
WNDCLASSEX wnd_cls;
HWND barWnd;
int x = (GetSystemMetrics(SM_CXSCREEN) - BACKGROUND_X) / 2;
int x = (GetSystemMetrics(SM_CXSCREEN) - BACKGROUND_W) / 2;
wnd_cls.cbSize = sizeof(WNDCLASSEX);
wnd_cls.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
@@ -472,7 +459,7 @@ void floatbar_window_create(wfContext *wfc)
wfc->floatbar = floatbar_create(wfc);
barWnd = CreateWindowEx(WS_EX_TOPMOST, L"floatbar", L"floatbar", WS_CHILD, x, 0, BACKGROUND_X, BACKGROUND_Y, wfc->hwnd, NULL, wfc->hInstance, wfc->floatbar);
barWnd = CreateWindowEx(WS_EX_TOPMOST, L"floatbar", L"floatbar", WS_CHILD, x, 0, BACKGROUND_W, BACKGROUND_H, wfc->hwnd, NULL, wfc->hInstance, wfc->floatbar);
if (barWnd == NULL)
return;
ShowWindow(barWnd, SW_SHOWNORMAL);