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
def OnMeasureItem(self, hwnd, msg, wparam, lparam):
fmt = "5iP"
buf = win32gui.PyMakeBuffer(struct.calcsize(fmt), lparam)
data = struct.unpack(fmt, buf)
ctlType, ctlID, itemID, itemWidth, itemHeight, itemData = data
hicon, text = self.menu_item_map[itemData]
if text is None:
# Only drawing icon due to HBMMENU_CALLBACK
cx = self.menu_icon_width
cy = self.menu_icon_height
else:
# drawing the lot!
dc = win32gui.GetDC(hwnd)
oldFont = win32gui.SelectObject(dc, self.font_menu)
cx, cy = win32gui.GetTextExtentPoint32(dc, text)
win32gui.SelectObject(dc, oldFont)
win32gui.ReleaseDC(hwnd, dc)
cx += win32api.GetSystemMetrics(win32con.SM_CXMENUCHECK)
cx += self.menu_icon_width + self.icon_x_pad
cy = win32api.GetSystemMetrics(win32con.SM_CYMENU)
new_data = struct.pack(fmt, ctlType, ctlID, itemID, cx, cy, itemData)
win32gui.PySetMemory(lparam, new_data)
return True
def prep_menu_icon(self, 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)
brush = win32gui.GetSysColorBrush(win32con.COLOR_MENU)
win32gui.FillRect(hdcBitmap, (0, 0, 16, 16), brush)
win32gui.DrawIconEx(hdcBitmap, 0, 0, hicon, ico_x, ico_y, 0, 0,
win32con.DI_NORMAL)
win32gui.SelectObject(hdcBitmap, hbmOld)
win32gui.DeleteDC(hdcBitmap)
return hbm
def get_systemfont_style():
# Get DC
hdc = win32gui.GetDC(0)
# Get system DPI
dpi = win32ui.GetDeviceCaps(hdc, win32con.LOGPIXELSY)
# Get system font, it's name and size
z = win32gui.SystemParametersInfo(win32con.SPI_GETNONCLIENTMETRICS)
font = z['lfMessageFont']
font_name = font.lfFaceName
font_size = int(round(abs(font.lfHeight) * 72 / dpi))
# Release DC
win32gui.ReleaseDC(0, hdc)
# Construct sytle for all widget
font_style = '''
style "openerp-user-font" {
font_name = "%s %s"
}
widget_class "*" style "openerp-user-font"
''' % (font_name, font_size)
return font_style
def OnKeyDown(self, hwnd, msg, wparam, lparam):
if self._first_keydown:
# only update once, ignore keyboard autorepeat
self._first_keydown = False
self._display_string = ""
if wparam == win32con.VK_UP:
self._pixels[self._selected_pixel][0] -= self._increment
elif wparam == win32con.VK_DOWN:
self._pixels[self._selected_pixel][0] += self._increment
elif wparam == win32con.VK_LEFT:
self._pixels[self._selected_pixel][1] -= self._increment
elif wparam == win32con.VK_RIGHT:
self._pixels[self._selected_pixel][1] += self._increment
elif wparam == VK_1:
self._selected_pixel = 0
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_2:
self._selected_pixel = 1
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_3:
self._selected_pixel = 2
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_4:
self._selected_pixel = 3
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_5:
self._selected_pixel = 4
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_6:
self._selected_pixel = 5
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_7:
self._selected_pixel = 6
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_8:
self._selected_pixel = 7
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_9:
self._selected_pixel = 8
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == win32con.VK_CONTROL:
self._display_string = "increment = %d" % self._increment
elif wparam == win32con.VK_SHIFT:
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_F:
if self._fullscreen:
self.exitFullscreen()
else:
self.enterFullscreen()
elif wparam == VK_N:
if self._selected_pixel == len(self._pixels) - 1:
self._selected_pixel = 0
else:
self._selected_pixel += 1
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_O:
# read parameters and pixels from a file
self.openParameterFile(hwnd)
# redraw the screen using the new pixels
win32gui.RedrawWindow(
hwnd, None, None,
win32con.RDW_INVALIDATE | win32con.RDW_INTERNALPAINT)
elif wparam == VK_P:
if self._selected_pixel == 0:
self._selected_pixel = len(self._pixels) - 1
else:
self._selected_pixel -= 1
self._display_string = "Pixel " + str(self._selected_pixel + 1)
elif wparam == VK_Q:
win32gui.PostQuitMessage(0)
elif wparam == VK_S:
self.saveParameterFile(hwnd)
elif wparam == VK_ESCAPE:
self.exitFullscreen()
elif wparam == VK_OEM_PLUS:
self._increment = 10
self._display_string = "increment = %d" % self._increment
elif wparam == VK_OEM_MINUS:
self._increment = 1
self._display_string = "increment = %d" % self._increment
else:
self._show_help = True
dc = win32gui.GetDC(hwnd)
brush = win32gui.CreateSolidBrush(BLACK)
win32gui.SelectObject(dc, brush)
win32gui.SetTextColor(dc, WHITE)
win32gui.SetBkColor(dc, BLACK)
debug = win32gui.DrawText(
dc, self._display_string, len(self._display_string),
self._onscreen_display, win32con.DT_SINGLELINE
| win32con.DT_CENTER | win32con.DT_VCENTER)
win32gui.ReleaseDC(hwnd, dc)