Python win32gui.DeleteDC() Examples

The following are 6 code examples of win32gui.DeleteDC(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module win32gui , or try the search function .
Example #1
Source File: gui_win.py    From ComicStreamer with Apache License 2.0 7 votes vote down vote up 
def prep_menu_icon(self, icon):
        # First load the icon.
        ico_x = win32api.GetSystemMetrics(win32con.SM_CXSMICON)
        ico_y = win32api.GetSystemMetrics(win32con.SM_CYSMICON)
        hicon = win32gui.LoadImage(0, icon, win32con.IMAGE_ICON, ico_x, ico_y, win32con.LR_LOADFROMFILE)

        hdcBitmap = win32gui.CreateCompatibleDC(0)
        hdcScreen = win32gui.GetDC(0)
        hbm = win32gui.CreateCompatibleBitmap(hdcScreen, ico_x, ico_y)
        hbmOld = win32gui.SelectObject(hdcBitmap, hbm)
        # Fill the background.
        brush = win32gui.GetSysColorBrush(win32con.COLOR_MENU)
        win32gui.FillRect(hdcBitmap, (0, 0, 16, 16), brush)
        # unclear if brush needs to be feed.  Best clue I can find is:
        # "GetSysColorBrush returns a cached brush instead of allocating a new
        # one." - implies no DeleteObject
        # draw the icon
        win32gui.DrawIconEx(hdcBitmap, 0, 0, hicon, ico_x, ico_y, 0, 0, win32con.DI_NORMAL)
        win32gui.SelectObject(hdcBitmap, hbmOld)
        win32gui.DeleteDC(hdcBitmap)
        
        return hbm
Example #2
Source File: SysTrayIcon.py    From LIFX-Control-Panel with MIT License 6 votes vote down vote up 
def prep_menu_icon(self, icon):
        # First load the icon.
        ico_x = win32api.GetSystemMetrics(win32con.SM_CXSMICON)
        ico_y = win32api.GetSystemMetrics(win32con.SM_CYSMICON)
        hicon = win32gui.LoadImage(0, icon, win32con.IMAGE_ICON, ico_x, ico_y, win32con.LR_LOADFROMFILE)

        hdcBitmap = win32gui.CreateCompatibleDC(0)
        hdcScreen = win32gui.GetDC(0)
        hbm = win32gui.CreateCompatibleBitmap(hdcScreen, ico_x, ico_y)
        hbmOld = win32gui.SelectObject(hdcBitmap, hbm)
        # Fill the background.
        brush = win32gui.GetSysColorBrush(win32con.COLOR_MENU)
        win32gui.FillRect(hdcBitmap, (0, 0, 16, 16), brush)
        # unclear if brush needs to be feed.  Best clue I can find is:
        # "GetSysColorBrush returns a cached brush instead of allocating a new
        # one." - implies no DeleteObject
        # draw the icon
        win32gui.DrawIconEx(hdcBitmap, 0, 0, hicon, ico_x, ico_y, 0, 0, win32con.DI_NORMAL)
        win32gui.SelectObject(hdcBitmap, hbmOld)
        win32gui.DeleteDC(hdcBitmap)

        return hbm
Example #3
Source File: systray.py    From OpenBazaar-Installer with MIT License 6 votes vote down vote up 
def prep_menu_icon(self, icon):
        # First load the icon.
        ico_x = win32api.GetSystemMetrics(win32con.SM_CXSMICON)
        ico_y = win32api.GetSystemMetrics(win32con.SM_CYSMICON)
        hicon = win32gui.LoadImage(0, icon, win32con.IMAGE_ICON, ico_x, ico_y, win32con.LR_LOADFROMFILE)

        hdcBitmap = win32gui.CreateCompatibleDC(0)
        hdcScreen = win32gui.GetDC(0)
        hbm = win32gui.CreateCompatibleBitmap(hdcScreen, ico_x, ico_y)
        hbmOld = win32gui.SelectObject(hdcBitmap, hbm)
        # Fill the background.
        brush = win32gui.GetSysColorBrush(win32con.COLOR_MENU)
        win32gui.FillRect(hdcBitmap, (0, 0, 16, 16), brush)
        # unclear if brush needs to be feed.  Best clue I can find is:
        # "GetSysColorBrush returns a cached brush instead of allocating a new
        # one." - implies no DeleteObject
        # draw the icon
        win32gui.DrawIconEx(hdcBitmap, 0, 0, hicon, ico_x, ico_y, 0, 0, win32con.DI_NORMAL)
        win32gui.SelectObject(hdcBitmap, hbmOld)
        win32gui.DeleteDC(hdcBitmap)

        return hbm
Example #4
Source File: shell.py    From eavatar-me with Apache License 2.0 6 votes vote down vote up 
def prep_menu_icon(self, icon):
        # First load the icon.
        ico_x = win32api.GetSystemMetrics(win32con.SM_CXSMICON)
        ico_y = win32api.GetSystemMetrics(win32con.SM_CYSMICON)
        hicon = win32gui.LoadImage(0, icon, win32con.IMAGE_ICON, ico_x, ico_y,
                                   win32con.LR_LOADFROMFILE)

        hdcBitmap = win32gui.CreateCompatibleDC(0)
        hdcScreen = win32gui.GetDC(0)
        hbm = win32gui.CreateCompatibleBitmap(hdcScreen, ico_x, ico_y)
        hbmOld = win32gui.SelectObject(hdcBitmap, hbm)
        # Fill the background.
        brush = win32gui.GetSysColorBrush(win32con.COLOR_MENU)
        win32gui.FillRect(hdcBitmap, (0, 0, 16, 16), brush)
        # unclear if brush needs to be feed.  Best clue I can find is:
        # "GetSysColorBrush returns a cached brush instead of allocating a new
        # one." - implies no DeleteObject
        # draw the icon
        win32gui.DrawIconEx(hdcBitmap, 0, 0, hicon, ico_x, ico_y, 0, 0,
                            win32con.DI_NORMAL)
        win32gui.SelectObject(hdcBitmap, hbmOld)
        win32gui.DeleteDC(hdcBitmap)

        return hbm
Example #5
Source File: winapi.py    From gui-o-matic with GNU Lesser General Public License v3.0 6 votes vote down vote up 
def __call__( self, window, hdc, paint_struct ):
            dirty = self.dirty( window )
            if dirty:
                self.update( window, hdc )

            rect = self.rect or window.get_client_region()
            roi = rect_intersect( rect, paint_struct[2] )
            hdc_mem = win32gui.CreateCompatibleDC( hdc )
            prior_bitmap = win32gui.SelectObject( hdc_mem, self.image.handle )

            win32gui.BitBlt( hdc,
                             roi[0],
                             roi[1],
                             roi[2] - roi[0],
                             roi[3] - roi[1],
                             hdc_mem,
                             roi[0] - rect[0],
                             roi[1] - rect[1],
                             win32con.SRCCOPY )            

            win32gui.SelectObject( hdc_mem, prior_bitmap )
            win32gui.DeleteDC( hdc_mem )
Example #6
Source File: winapi.py    From gui-o-matic with GNU Lesser General Public License v3.0 6 votes vote down vote up 
def __call__( self, window, hdc, paint_struct ):
            src_roi = self.src_roi or (0, 0, self.bitmap.size[0], self.bitmap.size[1])
            dst_roi = self.dst_roi or win32gui.GetClientRect( window.window_handle )
            blend = self.blend or (win32con.AC_SRC_OVER, 0, 255, win32con.AC_SRC_ALPHA )

            hdc_mem = win32gui.CreateCompatibleDC( hdc )
            prior = win32gui.SelectObject( hdc_mem, self.bitmap.handle )

            # Blit with alpha channel blending
            win32gui.AlphaBlend( hdc,
                                 dst_roi[ 0 ],
                                 dst_roi[ 1 ],
                                 dst_roi[ 2 ] - dst_roi[ 0 ],
                                 dst_roi[ 3 ] - dst_roi[ 1 ],
                                 hdc_mem,
                                 src_roi[ 0 ],
                                 src_roi[ 1 ],
                                 src_roi[ 2 ] - src_roi[ 0 ],
                                 src_roi[ 3 ] - src_roi[ 1 ],
                                 blend )
            
            win32gui.SelectObject( hdc_mem, prior )
            win32gui.DeleteDC( hdc_mem )