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colorpicker.py
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colorpicker.py
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import sublime
import sublime_plugin
import subprocess
import os
if sublime.platform() == 'windows':
import ctypes
from ctypes import c_int32, c_uint32, c_void_p, c_wchar_p, pointer, POINTER
class CHOOSECOLOR(ctypes.Structure):
_fields_ = [('lStructSize', c_uint32),
('hwndOwner', c_void_p),
('hInstance', c_void_p),
('rgbResult', c_uint32),
('lpCustColors',POINTER(c_uint32)),
('Flags', c_uint32),
('lCustData', c_void_p),
('lpfnHook', c_void_p),
('lpTemplateName', c_wchar_p)]
CustomColorArray = c_uint32 * 16
CC_SOLIDCOLOR = 0x80
CC_RGBINIT = 0x01
CC_FULLOPEN = 0x02
ChooseColorW = ctypes.windll.Comdlg32.ChooseColorW
ChooseColorW.argtypes = [POINTER(CHOOSECOLOR)]
ChooseColorW.restype = c_int32
GetDC = ctypes.windll.User32.GetDC
GetDC.argtypes = [c_void_p]
GetDC.restype = c_void_p
ReleaseDC = ctypes.windll.User32.ReleaseDC
ReleaseDC.argtypes = [c_void_p, c_void_p] #hwnd, hdc
ReleaseDC.restype = c_int32
class RainmeterColorPickCommand(sublime_plugin.TextCommand):
def run(self, edit):
paste = None
sel = self.view.sel()
start_color = None
start_color_osx = None
start_color_win = 0x000000
# Get the currently selected color - if any
if len(sel) > 0:
selected = self.view.substr(self.view.word(sel[0])).strip()
if selected.startswith('#'): selected = selected[1:]
if self.__is_valid_hex_color(selected):
if len(selected) > 6:
selected = selected[0:6]
start_color = "#" + selected
start_color_osx = selected
start_color_win = self.__hexstr_to_bgr(selected)
if sublime.platform() == 'windows':
s = sublime.load_settings("ColorPicker.sublime-settings")
custom_colors = s.get("custom_colors", ['0']*16)
if len(custom_colors) < 16:
custom_colors = ['0']*16
s.set('custom_colors', custom_colors)
cc = CHOOSECOLOR()
ctypes.memset(ctypes.byref(cc), 0, ctypes.sizeof(cc))
cc.lStructSize = ctypes.sizeof(cc)
cc.hwndOwner = self.view.window().hwnd()
cc.Flags = CC_SOLIDCOLOR | CC_FULLOPEN | CC_RGBINIT
cc.rgbResult = c_uint32(start_color_win)
cc.lpCustColors = self.__to_custom_color_array(custom_colors)
if ChooseColorW(ctypes.byref(cc)):
color = self.__bgr_to_hexstr(cc.rgbResult)
else:
color = None
elif sublime.platform() == 'osx':
location = os.path.join(sublime.packages_path(),
'Rainmeter',
'lib',
'osx_colorpicker')
args = [location]
if not os.access(location, os.X_OK):
os.chmod(location, 0755)
if start_color_osx:
args.append('-startColor')
args.append(start_color_osx)
else:
location = os.path.join(sublime.packages_path(),
'Rainmeter',
'lib',
'linux_colorpicker.py')
args = [location]
if not os.access(location, os.X_OK):
os.chmod(location, 0755)
if start_color:
args.append(start_color)
if sublime.platform() == 'osx' or sublime.platform() == 'linux':
proc = subprocess.Popen(args, stdout=subprocess.PIPE)
color = proc.communicate()[0].strip()
if color:
# Replace all regions with color
for region in sel:
word = self.view.word(region)
# If the selected word is a valid color, replace it
if self.__is_valid_hex_color(self.view.substr(word)):
if len(self.view.substr(word)) > 6:
word = sublime.Region(word.a, word.a + 6)
# Include '#' if present
self.view.replace(edit, word, color)
# If the selected region starts with a #, keep it
elif self.view.substr(region).startswith('#'):
reduced = sublime.Region(region.begin() + 1, region.end())
if self.__is_valid_hex_color(self.view.substr(reduced)):
if len(reduced) > 6:
reduced = sublime.Region(reduced.a, reduced.a + 6)
self.view.replace(edit, reduced, color)
else:
self.view.replace(edit, region, '#' + color)
# Otherwise just replace the selected region
else:
self.view.replace(edit, region, color)
def __to_custom_color_array(self, custom_colors):
cc = CustomColorArray()
for i in range(16):
cc[i] = int(custom_colors[i])
return cc
def __from_custom_color_array(self, custom_colors):
cc = [0]*16
for i in range(16):
cc[i] = str(custom_colors[i])
return cc
def __is_valid_hex_color(self, s):
if len(s) not in (3, 6, 8):
return False
try:
return 0 <= int(s, 16) <= 0xffffffff
except ValueError:
return False
def __bgr_to_hexstr(self,
bgr,
byte_table=list(map(lambda b: '{0:02X}'.format(b),
range(256)))
):
# 0x00BBGGRR
b = byte_table[(bgr >> 16) & 0xff]
g = byte_table[(bgr >> 8) & 0xff]
r = byte_table[(bgr ) & 0xff]
return (r+g+b)
def __hexstr_to_bgr(self, hexstr):
if len(hexstr) == 3:
hexstr = hexstr[0] + hexstr[0] + hexstr[1] + \
hexstr[1] + hexstr[2] + hexstr[2]
r = int(hexstr[0:2], 16)
g = int(hexstr[2:4], 16)
b = int(hexstr[4:6], 16)
return (b << 16)| (g << 8) | r