From 8d104c46a7c1811dbe5134248c3295149fe654e3 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 9 Aug 2016 03:39:30 +0200 Subject: implemention of cython functions (there are memory leaks on failures that need addressing) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/libcoopgamma.py | 139 +++++++--- src/libcoopgamma_native.pyx.gpp | 555 ++++++++++++++++++++++++++++++++++++++-- 2 files changed, 637 insertions(+), 57 deletions(-) (limited to 'src') diff --git a/src/libcoopgamma.py b/src/libcoopgamma.py index 9aae31b..58e0116 100644 --- a/src/libcoopgamma.py +++ b/src/libcoopgamma.py @@ -237,14 +237,14 @@ class Gamut: def __init__(self, red : GamutPoint = None, green : GamutPoint = None, blue : GamutPoint = None): ''' Constructor - - @param red:GamutPoint The red stimuli - @param green:GamutPoint The green stimuli - @param blue:GamutPoint The blue stimuli + + @param red:GamutPoint|(int, int) The red stimuli + @param green:GamutPoint|(int, int) The green stimuli + @param blue:GamutPoint|(int, int) The blue stimuli ''' - self.red = red - self.green = green - self.blue = blue + self.red = GamutPoint(*red) if isinstance(red, tuple) else red + self.green = GamutPoint(*green) if isinstance(green, tuple) else green + self.blue = GamutPoint(*blue) if isinstance(blue, tuple) else blue def clone(self, shallow = True) -> Gamut: ''' @@ -300,7 +300,7 @@ class CRTCInfo: @param green_size:int? The number of stops in the green ramp @param blue_size:int? The number of stops in the blue ramp @param colourspace:Colourspace The monitor's colourspace - @param gamut:Gamut? Measurements of the monitor's colourspace, + @param gamut:Gamut|tuple? Measurements of the monitor's colourspace, `None` if the this information is unavailable ''' self.cooperative = cooperative @@ -310,7 +310,10 @@ class CRTCInfo: self.green_size = green_size self.blue_size = blue_size self.colourspace = colourspace - self.gamut = gamut + if gamut is None or isinstance(gamut, Gamut): + self.gamut = gamut + else: + self.gamut = Gamut(*gamut) def make_ramps(self) -> Ramps: ''' @@ -398,13 +401,15 @@ class QueriedFilter: ''' Constructor - @param priority:int The filter's priority. This is a signed 64-bit integer. - @param fclass:str The filter's class - @param ramps:Ramps The gamma ramp adjustments of the filter + @param priority:int The filter's priority. This is a signed 64-bit integer. + @param fclass:str The filter's class + @param ramps:Ramps|tuple The gamma ramp adjustments of the filter ''' self.priority = priority self.fclass = fclass - self.ramps = ramps + if ramps is not None: + self.ramps = Ramps(*ramps) if isinstance(ramps, tuple) else ramps + self.ramps = None def clone(self, shallow = False) -> QueriedFilter: ''' @@ -446,22 +451,22 @@ class FilterTable: ''' Constructor - @param red_size:int The number of stops in the red ramp - @param green_size:int The number of stops in the green ramp - @param blue_size:int The number of stops in the blue ramp - @param depth:Depth The data type and bit-depth of the ramp stops - @param filters:list The filters, should be ordered by priority - in descending order, lest there is something - wrong with the coopgamma server. - If filter coalition was requested, there will - be exactly one filter and `filters[0].class` - and `filters[0].priority` are undefined. + @param red_size:int The number of stops in the red ramp + @param green_size:int The number of stops in the green ramp + @param blue_size:int The number of stops in the blue ramp + @param depth:Depth The data type and bit-depth of the ramp stops + @param filters:list The filters, should be ordered by priority + in descending order, lest there is something + wrong with the coopgamma server. + If filter coalition was requested, there will + be exactly one filter and `filters[0].class` + and `filters[0].priority` are undefined. ''' self.red_size = red_size self.green_size = green_size self.blue_size = blue_size self.depth = depth - self.filters = filters + self.filters = list(QueriedFilter(*f) if isinstance(f, tuple) else f for f in filters) def make_ramps(self) -> Ramps: ''' @@ -576,7 +581,7 @@ class Context: @return :str Parsable representation of the instance ''' - data = libcoopgamma_libcoopgamma_native_context_marshal(self.address) + data = libcoopgamma_native.libcoopgamma_native_context_marshal(self.address) if isinstance(data, int): pass # TODO params = (self.fd, data) @@ -598,7 +603,7 @@ class Context: ''' if method is not None and isinstance(method, int): method = str(method) - error = libcoopgamma_native_connect(method, site, self.address) + error = llibcoopgamma_native.ibcoopgamma_native_connect(method, site, self.address) if error is not None: if errno == 0: pass # TODO server failed to initialise @@ -685,7 +690,12 @@ class Context: @return :AsyncContext Information about the request, that is needed to identify and parse the response ''' - pass + async = AsyncContext() + error = libcoopgamma_native.libcoopgamma_native_get_crtcs_send(self.address, async.address) + if error != 0: + del async + pass # TODO + return async def get_crtcs_recv(self, async : AsyncContext) -> list: ''' @@ -696,7 +706,10 @@ class Context: pointer, inner pointers are subpointers of the outer pointer and cannot be freed. ''' - pass + ret = libcoopgamma_native.libcoopgamma_native_get_crtcs_recv(self.address, async.address) + if isinstance(ret, int): + pass # TODO + return ret def get_crtcs_sync(self) -> list: ''' @@ -710,7 +723,10 @@ class Context: @return :list A list of names. You should only free the outer pointer, inner pointers are subpointers of the outer pointer and cannot be freed. ''' - pass + ret = libcoopgamma_native.libcoopgamma_native_get_crtcs_sync(self.address) + if isinstance(ret, int): + pass # TODO + return ret def get_gamma_info_send(self, crtc : str) -> AsyncContext: ''' @@ -720,7 +736,13 @@ class Context: @return :AsyncContext Information about the request, that is needed to identify and parse the response ''' - pass + async = AsyncContext() + (successful, value) = libcoopgamma_native.libcoopgamma_native_get_gamma_info_send( + crtc, self.address, async.address) + if successful: + del async + pass # TODO + return async def get_gamma_info_recv(self, async : AsyncContext) -> CRTCInfo: ''' @@ -729,7 +751,13 @@ class Context: @param async:AsyncContext Information about the request @return :CRTCInfo Information about the CRTC ''' - pass + value = libcoopgamma_native.libcoopgamma_native_get_gamma_info_send(self.address, async.address) + if isinstance(value, int): + pass # TODO + (successful, value) = value + if successful: + pass # TODO + return CRTCInfo(*value) def get_gamma_info_sync(self, crtc : str) -> CRTCInfo: ''' @@ -743,7 +771,13 @@ class Context: @param crtc:str The name of the CRT @return :CRTCInfo Information about the CRTC ''' - pass + value = libcoopgamma_native.libcoopgamma_native_get_gamma_info_sync(crtc, self.address, async.address) + if isinstance(value, int): + pass # TODO + (successful, value) = value + if successful: + pass # TODO + return CRTCInfo(*value) def get_gamma_send(self, query : FilterQuery) -> AsyncContext: ''' @@ -753,7 +787,13 @@ class Context: @return :AsyncContext Information about the request, that is needed to identify and parse the response ''' - pass + async = AsyncContext() + (successful, value) = libcoopgamma_native.libcoopgamma_native_get_gamma_send( + query, self.address, async.address) + if successful: + del async + pass # TODO + return async def get_gamma_recv(self, async : AsyncContext) -> FilterTable: ''' @@ -762,7 +802,13 @@ class Context: @param async:AsyncContext Information about the request @return :FilterTable Filter table ''' - pass + value = libcoopgamma_native.libcoopgamma_native_get_gamma_send(self.address, async.address) + if isinstance(value, int): + pass # TODO + (successful, value) = value + if successful: + pass # TODO + return FilterTable:(*value) def get_gamma_sync(self, query : FilterQuery) -> FilterTable: ''' @@ -776,7 +822,13 @@ class Context: @param query:FilterQuery The query to send @return :FilterTable Filter table ''' - pass + value = libcoopgamma_native.libcoopgamma_native_get_gamma_sync(query, self.address, async.address) + if isinstance(value, int): + pass # TODO + (successful, value) = value + if successful: + pass # TODO + return FilterTable(*value) def set_gamma_send(self, filtr : Filter) -> AsyncContext: ''' @@ -787,7 +839,12 @@ class Context: @return :AsyncContext Information about the request, that is needed to identify and parse the response ''' - pass + async = AsyncContext() + error = libcoopgamma_native.libcoopgamma_native_set_gamma_send(filtr, self.address, async.address) + if error != 0: + del async + pass # TODO + return async def set_gamma_recv(self, async : AsyncContext): ''' @@ -795,7 +852,9 @@ class Context: @param async:AsyncContext Information about the request ''' - pass + error = libcoopgamma_native.libcoopgamma_native_set_gamma_recv(self.address, async.address) + if error is not None: + pass # TODO def set_gamma_sync(self, filtr : Filter): ''' @@ -809,7 +868,9 @@ class Context: @param filtr:Filter The filter to apply, update, or remove, gamma ramp meta-data must match the CRTC's ''' - pass + error = libcoopgamma_native.libcoopgamma_native_set_gamma_sync(filtr, self.address) + if error is not None: + pass # TODO class AsyncContext: @@ -848,7 +909,7 @@ class AsyncContext: @return :str Parsable representation of the instance ''' - data = libcoopgamma_libcoopgamma_native_async_context_marshal(self.address) + data = libcoopgamma_native.libcoopgamma_native_async_context_marshal(self.address) if isinstance(data, int): pass # TODO return 'libcoopgamma.AsyncContext(%s)' % repr(data) diff --git a/src/libcoopgamma_native.pyx.gpp b/src/libcoopgamma_native.pyx.gpp index b28c57b..4af3fb0 100644 --- a/src/libcoopgamma_native.pyx.gpp +++ b/src/libcoopgamma_native.pyx.gpp @@ -85,6 +85,10 @@ cdef extern from "include-libcoopgamma.h": int cooperative # Is cooperative gamma server running? libcoopgamma_depth_t depth + # Is gamma adjustments supported on the CRTC? + # If not, `.depth`, `.red_size`, `.green_size`, + # and `.blue_size` are undefined + libcoopgamma_support_t supported # The data type and bit-depth of the ramp stops $$ @@ -745,18 +749,18 @@ operation without disconnection from the server (rather than `errno`) is read for information about the error ''' -cdef extern int libcoopgamma_set_gamma_send(const libcoopgamma_filter_t* filter, libcoopgamma_context_t* ctx, +cdef extern int libcoopgamma_set_gamma_send(const libcoopgamma_filter_t* filtr, libcoopgamma_context_t* ctx, libcoopgamma_async_context_t* async) ''' Apply, update, or remove a gamma ramp adjustment, send request part Cannot be used before connecting to the server -@param filter The filter to apply, update, or remove, gamma ramp meta-data must match the CRTC's -@param ctx The state of the library, must be connected -@param async Information about the request, that is needed to - identify and parse the response, is stored here -@return Zero on success, -1 on error +@param filtr The filter to apply, update, or remove, gamma ramp meta-data must match the CRTC's +@param ctx The state of the library, must be connected +@param async Information about the request, that is needed to + identify and parse the response, is stored here +@return Zero on success, -1 on error ''' cdef extern int libcoopgamma_set_gamma_recv(libcoopgamma_context_t* ctx, libcoopgamma_async_context_t* async) @@ -769,7 +773,7 @@ Apply, update, or remove a gamma ramp adjustment, receive response part (rather than `errno`) is read for information about the error ''' -cdef extern int libcoopgamma_set_gamma_sync(const libcoopgamma_filter_t* filter, libcoopgamma_context_t* ctx) +cdef extern int libcoopgamma_set_gamma_sync(const libcoopgamma_filter_t* filtr, libcoopgamma_context_t* ctx) ''' Apply, update, or remove a gamma ramp adjustment, synchronous version @@ -780,10 +784,10 @@ requests waiting, it also means that EINTR:s are silently ignored and there no wait to cancel the operation without disconnection from the server -@param filter The filter to apply, update, or remove, gamma ramp meta-data must match the CRTC's -@param ctx The state of the library, must be connected -@return Zero on success, -1 on error, in which case `ctx->error` - (rather than `errno`) is read for information about the error +@param filtr The filter to apply, update, or remove, gamma ramp meta-data must match the CRTC's +@param ctx The state of the library, must be connected +@return Zero on success, -1 on error, in which case `ctx->error` + (rather than `errno`) is read for information about the error ''' @@ -834,7 +838,7 @@ def libcoopgamma_native_get_method_and_site(method : str, site : str): return int(errno) rbsmethod = rcsmethod rmethod = rbsmethod.decode('utf-8', 'strict') - if rcssite is not None: + if rcssite is not NULL: rbssite = rcssite rsite = rbssite.decode('utf-8', 'strict') return (rmethod, rsite) @@ -948,7 +952,7 @@ def libcoopgamma_native_context_unmarshal(buf : bytes): cdef size_t ret1 = 0 cdef libcoopgamma_context_t* this this = malloc(sizeof(*this)) - if this is None: + if this is NULL: return (-1, int(errno)) if libcoopgamma_context_initialise(this) < 0: saved_errno = int(errno) @@ -979,7 +983,7 @@ def libcoopgamma_native_context_create(): ''' cdef libcoopgamma_context_t* this this = malloc(sizeof(*this)) - if this is None: + if this is NULL: return (False, int(errno)) if libcoopgamma_context_initialise(this) < 0: saved_errno = int(errno) @@ -1034,7 +1038,7 @@ def libcoopgamma_native_async_context_unmarshal(buf : bytes): cdef size_t ret1 = 0 cdef libcoopgamma_async_context_t* this this = malloc(sizeof(*this)) - if this is None: + if this is NULL: return (-1, int(errno)) if libcoopgamma_async_context_initialise(this) < 0: saved_errno = int(errno) @@ -1118,12 +1122,15 @@ def libcoopgamma_native_synchronise(address : int, pending : list): cdef libcoopgamma_async_context_t* pends cdef size_t selected = 0 pends = malloc(n * sizeof(*pends)) - if pends is None: - pass + if pends is NULL: + return (False, int(errno)) for i in range(len(pending)): pends[i] = *pendings[i] if libcoopgamma_synchronise(ctx, pends, len(pending), &selected) < 0: - return (False, int(errno)) + saved_errno = int(errno) + free(pends) + return (False, saved_errno) + free(pends) return (True, selected) @@ -1135,3 +1142,515 @@ def libcoopgamma_native_skip_message(address : int): ''' libcoopgamma_skip_message(address) + +def libcoopgamma_native_get_crtcs_send(address : int, async : int): + ''' + List all available CRTC:s, send request part + + @param address:int The address of the state of the library, must be connected + @param async:int The address of the `AsyncContext` for the request + @return :int Zero on success, the value of `errno` on failure + ''' + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_async_context_t* actx = async + if libcoopgamma_get_crtcs_send(ctx, actx) < 0: + return int(errno) + return 0 + + +def libcoopgamma_native_get_crtcs_recv(address : int, async : int): + ''' + List all available CRTC:s, receive response part + + @param address:int The address of the state of the library, must be connected + @param async:int The address of the `AsyncContext` for the request + @return :int|list The value of `errno` (on failure), or (on success) + a list of the names of the available CRTC:s + ''' + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_async_context_t* actx = async + cdef char** crtcs = libcoopgamma_get_crtcs_recv(ctx, actx) + cdef bytes bs + if crtcs is NULL: + return int(errno) + ret, i = [], 0 + while crtcs[i] is not NULL: + bs = crtcs[i] + ret.append(bs.decode('utf-8', 'strict')) + i += 1 + free(crtcs) + return ret + + +def libcoopgamma_native_get_crtcs_sync(address : int): + ''' + List all available CRTC:s, synchronous version + + This is a synchronous request function, as such, + you have to ensure that communication is blocking + (default), and that there are not asynchronous + requests waiting, it also means that EINTR:s are + silently ignored and there no wait to cancel the + operation without disconnection from the server + + @param address:int The address of the state of the library, must be connected + @return :int|list The value of `errno` (on failure), or (on success) + a list of the names of the available CRTC:s + ''' + cdef libcoopgamma_context_t* ctx = address + cdef char** crtcs = libcoopgamma_get_crtcs_sync(ctxactx) + cdef bytes bs + if crtcs is NULL: + return int(errno) + ret, i = [], 0 + while crtcs[i] is not NULL: + bs = crtcs[i] + ret.append(bs.decode('utf-8', 'strict')) + i += 1 + free(crtcs) + return ret + + +def libcoopgamma_native_get_gamma_info_send(crtc : str, address : int, async : int): + ''' + Retrieve information about a CRTC:s gamma ramps, send request part + + Cannot be used before connecting to the server + + @param crtc:crtc The name of the CRTC + @param address:int The address of the state of the library, must be connected + @param async:int The address of the information about the request, that is + needed to identify and parse the response, is stored here + @return :int Zero on success, the value of `errno` on error + ''' + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_async_context_t* actx = async + cdef bytes ccrtc = crtc.encode('utf-8') + if libcoopgamma_get_gamma_info_send(ccrtc, ctx, actx) < 0: + return int(errno) + return 0 + + +def libcoopgamma_native_get_gamma_info_recv(address : int, async : int): + ''' + Retrieve information about a CRTC:s gamma ramps, receive response part + + @param address:int The address of the state of the library, must be connected + @param async:int The address of the information about the request + @return :int|(:bool, :tuple) The value of `errno` (on failure) or: + Element 0: whether the call was successful + Element 1: tuple with the data for the structure response (possibly error) + ''' + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_async_context_t* actx = async + cdef libcoopgamma_crtc_info_t info + if libcoopgamma_crtc_info_initialise(&info) < 0: + return int(errno) + if libcoopgamma_get_gamma_info_recv(&info, ctx, actx) < 0: + desc = None + if ctx->error.description is not NULL: + cdef bytes bs = ctx->error.description + desc = bs.decode('utf-8', 'strict') + ret = (False, (int(ctx->error.number), ctx->error.custom != 0, ctx->error.server_side != 0, desc)) + else: + ret = (True, (info.cooperative != 0, int(info.depth), int(info.supported), int(info.red_size), + int(info.green_size), int(info.blue_size), int(info.colourspace), + None if info.have_gamut == 0 else ((info.red_x, info.red_y), + (info.green_x, info.green_y), + (info.blue_x, info.blue_y), + (info.white_x, info.white_y)))) + libcoopgamma_crtc_info_destroy(&info) + return ret + + +def libcoopgamma_native_get_gamma_info_sync(crtc : str, address : int): + ''' + Retrieve information about a CRTC:s gamma ramps, synchronous version + + This is a synchronous request function, as such, you have to ensure that + communication is blocking (default), and that there are not asynchronous + requests waiting, it also means that EINTR:s are silently ignored and + there no wait to cancel the operation without disconnection from the server + + @param crtc:str The name of the CRTC + @param address:int The address of the state of the library, must be connected + @return :int|(:bool, :tuple) The value of `errno` (on failure) or: + Element 0: whether the call was successful + Element 1: tuple with the data for the structure response (possibly error) + ''' + cdef bytes ccrtc = crtc.encode('utf-8') + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_async_context_t* actx = async + cdef libcoopgamma_crtc_info_t info + if libcoopgamma_crtc_info_initialise(&info) < 0: + return int(errno) + if libcoopgamma_get_gamma_info_sync(ccrtc, &info, ctx, actx) < 0: + desc = None + if ctx->error.description is not NULL: + cdef bytes bs = ctx->error.description + desc = bs.decode('utf-8', 'strict') + ret = (False, (int(ctx->error.number), ctx->error.custom != 0, ctx->error.server_side != 0, desc)) + else: + ret = (True, (info.cooperative != 0, int(info.depth), int(info.supported), int(info.red_size), + int(info.green_size), int(info.blue_size), int(info.colourspace), + None if info.have_gamut == 0 else ((info.red_x, info.red_y), + (info.green_x, info.green_y), + (info.blue_x, info.blue_y), + (info.white_x, info.white_y)))) + libcoopgamma_crtc_info_destroy(&info) + return ret + + +def libcoopgamma_native_get_gamma_send(query, address : int, async : int): + + ''' + Retrieve the current gamma ramp adjustments, send request part + + Cannot be used before connecting to the server + + @param query:Query The query to send + @param address:int The address of the state of the library, must be connected + @param async:int The address of the information about the request, that is + needed to identify and parse the response, is stored here + @return Zero on success, the value of `errno` on failure + ''' + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_async_context_t* actx = async + cdef libcoopgamma_filter_query_t qry + crtc_bs = crtc.encode('utf-8') + bytes([0]) + qry.high_priority = (query.high_priority) + qry.low_priority = (query.low_priority) + qry.coalesce = (query.coalesce) + qry.crtc = malloc(len(crtc_bs) * sizeof(char)) + if qry.crtc is NULL: + return int(errno) + for i in range(len(crtc_bs)): + qry.crtc[i] = (crtc_bs[i]) + if libcoopgamma_get_gamma_send(&qry, ctx, actx) < 0: + saved_errno = int(errno) + free(qry.crtc) + return saved_errno + free(qry.crtc) + return 0 + + +def libcoopgamma_native_get_gamma_recv(address : int, async : int): + ''' + Retrieve the current gamma ramp adjustments, receive response part + + @param address:int The address of the state of the library, must be connected + @param async:int The address of the information about the request + @return :int|(:bool, :tuple) The value of `errno` (on failure) or: + Element 0: whether the call was successful + Element 1: tuple with the data for the structure response (possibly error) + ''' + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_async_context_t* actx = async + cdef libcoopgamma_filter_table_t table + if libcoopgamma_filter_table_initialise(&table) < 0: + return int(errno) + if libcoopgamma_get_gamma_recv(&info, ctx, actx) < 0: + desc = None + if ctx->error.description is not NULL: + cdef bytes bs = ctx->error.description + desc = bs.decode('utf-8', 'strict') + ret = (False, (int(ctx->error.number), ctx->error.custom != 0, ctx->error.server_side != 0, desc)) + else: + filters = [None] * int(table.filter_count) + for i in range(int(table.filter_count)): + cdef libcoopgamma_ramps_t* rampsp = &(table.filters[i].fclass.ramps) + cdef bytes fclass = table.filters[i].fclass + red = [None] * rampsp->red_size + green = [None] * rampsp->green_size + blue = [None] * rampsp->blue_size + if table.depth == -2: + cdef double* r = (rampsp->red) + cdef double* g = (rampsp->green) + cdef double* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + elif table.depth == -1: + cdef float* r = (rampsp->red) + cdef float* g = (rampsp->green) + cdef float* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + elif table.depth == 8: + cdef uint8_t* r = (rampsp->red) + cdef uint8_t* g = (rampsp->green) + cdef uint8_t* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + elif table.depth == 16: + cdef uint16_t* r = (rampsp->red) + cdef uint16_t* g = (rampsp->green) + cdef uint16_t* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + elif table.depth == 32: + cdef uint32_t* r = (rampsp->red) + cdef uint32_t* g = (rampsp->green) + cdef uint32_t* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + elif table.depth == 64: + cdef uint64_t* r = (rampsp->red) + cdef uint64_t* g = (rampsp->green) + cdef uint64_t* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + ramps = (rampsp->red_size, rampsp->green_size, rampsp->blue_size, red, green, blue) + filters[i] = (int(table.filters[i].priority), fclass.decode('utf-8', 'strict'), ramps) + ret = (True, (int(table.red_size), int(table.green_size), int(table.blue_size), + int(table.colourspace), int(table.depth), filters)) + libcoopgamma_filter_table_destroy(&table) + return ret + + +def libcoopgamma_native_get_gamma_sync(query, address : int): + ''' + Retrieve the current gamma ramp adjustments, synchronous version + + This is a synchronous request function, as such, you have to ensure that + communication is blocking (default), and that there are not asynchronous + requests waiting, it also means that EINTR:s are silently ignored and + there no wait to cancel the operation without disconnection from the server + + @param query:Query The query to send + @param address:int The address of the state of the library, must be connected + @return :int|(:bool, :tuple) The value of `errno` (on failure) or: + Element 0: whether the call was successful + Element 1: tuple with the data for the structure response (possibly error) + ''' + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_filter_table_t table + cdef libcoopgamma_filter_query_t qry + crtc_bs = crtc.encode('utf-8') + bytes([0]) + qry.high_priority = (query.high_priority) + qry.low_priority = (query.low_priority) + qry.coalesce = (query.coalesce) + qry.crtc = malloc(len(crtc_bs) * sizeof(char)) + if qry.crtc is NULL: + return int(errno) + for i in range(len(crtc_bs)): + qry.crtc[i] = (crtc_bs[i]) + if libcoopgamma_filter_table_initialise(&table) < 0: + saved_errno = int(errno) + free(qry.crtc) + return saved_errno + if libcoopgamma_get_gamma_sync(&qry, &info, ctx) < 0: + desc = None + if ctx->error.description is not NULL: + cdef bytes bs = ctx->error.description + desc = bs.decode('utf-8', 'strict') + ret = (False, (int(ctx->error.number), ctx->error.custom != 0, ctx->error.server_side != 0, desc)) + else: + filters = [None] * int(table.filter_count) + for i in range(int(table.filter_count)): + cdef libcoopgamma_ramps_t* rampsp = &(table.filters[i].fclass.ramps) + cdef bytes fclass = table.filters[i].fclass + red = [None] * rampsp->red_size + green = [None] * rampsp->green_size + blue = [None] * rampsp->blue_size + if table.depth == -2: + cdef double* r = (rampsp->red) + cdef double* g = (rampsp->green) + cdef double* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + elif table.depth == -1: + cdef float* r = (rampsp->red) + cdef float* g = (rampsp->green) + cdef float* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + elif table.depth == 8: + cdef uint8_t* r = (rampsp->red) + cdef uint8_t* g = (rampsp->green) + cdef uint8_t* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + elif table.depth == 16: + cdef uint16_t* r = (rampsp->red) + cdef uint16_t* g = (rampsp->green) + cdef uint16_t* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + elif table.depth == 32: + cdef uint32_t* r = (rampsp->red) + cdef uint32_t* g = (rampsp->green) + cdef uint32_t* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + elif table.depth == 64: + cdef uint64_t* r = (rampsp->red) + cdef uint64_t* g = (rampsp->green) + cdef uint64_t* b = (rampsp->blue) + for i in range(rampsp->red_size): + red[i] = r[i] + for i in range(rampsp->green_size): + green[i] = r[i] + for i in range(rampsp->blue_size): + blue[i] = r[i] + ramps = (rampsp->red_size, rampsp->green_size, rampsp->blue_size, red, green, blue) + filters[i] = (int(table.filters[i].priority), fclass.decode('utf-8', 'strict'), ramps) + ret = (True, (int(table.red_size), int(table.green_size), int(table.blue_size), + int(table.colourspace), int(table.depth), filters)) + libcoopgamma_filter_table_destroy(&table) + return ret + + +def libcoopgamma_native_set_gamma_send(filtr, address : int, async : int): + ''' + Apply, update, or remove a gamma ramp adjustment, send request part + + Cannot be used before connecting to the server + + @param filtr:Filter The filter to apply, update, or remove, gamma ramp + meta-data must match the CRTC's + @param address:int The address of the state of the library, must be connected + @param async:int The address of the information about the request, that is needed to + identify and parse the response, is stored here + @return :int Zero on success, the value of `errno` on failure + ''' + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_async_context_t* actx = async + cdef libcoopgamma_filter_t flr + crtc_bs = filtr.crtc.encode('utf-8') + bytes([0]) + clss_bs = filtr.fclass.encode('utf-8') + bytes([0]) + flr.priority = (filtr.priority) + flr.lifespan = (filtr.lifespan) + flr.depth = (filtr.depth) + flr.crtc = malloc(len(crtc_bs) * sizeof(char)) + if flr.crtc is NULL: + return int(errno) + flr.fclass = malloc(len(clss_bs) * sizeof(char)) + if flr.fclass is NULL: + saved_errno = int(errno) + free(flr.crtc) + return saved_errno + for i in range(len(crtc_bs)): + flr.crtc[i] = (crtc_bs[i]) + for i in range(len(clss_bs)): + flr.fclass[i] = (clss_bs[i]) + if libcoopgamma_set_gamma_send(&flr, ctx, actx) < 0: + saved_errno = int(errno) + free(flr.crtc) + free(flr.fclass) + return saved_errno + free(flr.crtc) + return 0 + + +def libcoopgamma_native_set_gamma_recv(address : int, async : int): + ''' + Apply, update, or remove a gamma ramp adjustment, receive response part + + @param address:int The address of the state of the library, must be connected + @param async:int The address of the information about the request + @return :tuple? The value of `errno` (on failure) or: + Element 0: whether the call was successful + Element 1: tuple with the data for the structure response (possibly error) + ''' + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_async_context_t* actx = async + if libcoopgamma_set_gamma_recv(&ctx, &actx) < 0: + desc = None + if ctx->error.description is not NULL: + cdef bytes bs = ctx->error.description + desc = bs.decode('utf-8', 'strict') + return (int(ctx->error.number), ctx->error.custom != 0, ctx->error.server_side != 0, desc) + return None + + +def libcoopgamma_native_set_gamma_sync(filtr, address : int): + ''' + Apply, update, or remove a gamma ramp adjustment, synchronous version + + This is a synchronous request function, as such, you have to ensure that + communication is blocking (default), and that there are not asynchronous + requests waiting, it also means that EINTR:s are silently ignored and + there no wait to cancel the operation without disconnection from the server + + @param filtr:Filter The filter to apply, update, or remove, gamma ramp + meta-data must match the CRTC's + @param address:int The address of the state of the library, must be connected + @return :tuple? The value of `errno` (on failure) or: + Element 0: whether the call was successful + Element 1: tuple with the data for the structure response (possibly error) + ''' + cdef libcoopgamma_context_t* ctx = address + cdef libcoopgamma_filter_t flr + crtc_bs = filtr.crtc.encode('utf-8') + bytes([0]) + clss_bs = filtr.fclass.encode('utf-8') + bytes([0]) + flr.priority = (filtr.priority) + flr.lifespan = (filtr.lifespan) + flr.depth = (filtr.depth) + flr.crtc = malloc(len(crtc_bs) * sizeof(char)) + if flr.crtc is NULL: + return int(errno) + flr.fclass = malloc(len(clss_bs) * sizeof(char)) + if flr.fclass is NULL: + saved_errno = int(errno) + free(flr.crtc) + return saved_errno + for i in range(len(crtc_bs)): + flr.crtc[i] = (crtc_bs[i]) + for i in range(len(clss_bs)): + flr.fclass[i] = (clss_bs[i]) + if libcoopgamma_set_gamma_recv(&ctx, &actx) < 0: + free(flr.crtc) + free(flr.fclass) + desc = None + if ctx->error.description is not NULL: + cdef bytes bs = ctx->error.description + desc = bs.decode('utf-8', 'strict') + return (int(ctx->error.number), ctx->error.custom != 0, ctx->error.server_side != 0, desc) + free(flr.crtc) + free(flr.fclass) + return None + -- cgit v1.2.3-70-g09d2