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Cleanup

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Don't advertise native functions in public API guides.  Don't list
primary selection access as most notable new feature.  Don't have
different levels of abstraction among selection helper functions.  Don't
forget to take credit.

Related to #1056.
This commit is contained in:
Camilla Löwy 2017-08-13 18:11:35 +02:00
parent 29a75ab09d
commit b7a0f225ea
3 changed files with 35 additions and 27 deletions
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6
README.md
View File

@ -124,9 +124,6 @@ information on what to include when reporting a bug.
## Changelog
- Added `glfwSetX11SelectionString` and `glfwGetX11SelectionString`
native functions for accessing X11 primary selection as a supplement to
the clipboard on the X11 platform (#894)
- Added `glfwGetError` function for querying the last error code and its
description (#970)
- Added `glfwUpdateGamepadMappings` function for importing gamepad mappings in
@ -149,6 +146,8 @@ information on what to include when reporting a bug.
- Added `glfwGetJoystickHats` function for querying joystick hats
(#889,#906,#934)
- Added `glfwInitHint` and `glfwInitHintString` for setting initialization hints
- Added `glfwGetX11SelectionString` and `glfwSetX11SelectionString`
functions for accessing X11 primary selection (#894,#1056)
- Added headless [OSMesa](http://mesa3d.org/osmesa.html) backend (#850)
- Added definition of `GLAPIENTRY` to public header
- Added `GLFW_CENTER_CURSOR` window hint for controlling cursor centering
@ -333,6 +332,7 @@ skills.
- Jon Morton
- Pierre Moulon
- Julian Møller
- Kristian Nielsen
- Kamil Nowakowski
- Ozzy
- Andri Pálsson

16
docs/news.dox
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@ -5,15 +5,6 @@
@section news_33 Release notes for 3.3
@subsection news_33_native_x11_selection X11 native Primary Selection access
GLFW now supports X11 platform specific native functions for accessing
the X11 primary selection, as a supplement to the clipboard on this
platform. See @ref clipboard.
@see @ref error_handling
@subsection news_33_geterror Error query
GLFW now supports querying the last error code for the calling thread and its
@ -127,6 +118,13 @@ creation API, intended for automated testing. This backend does not provide
input.
@subsection news_33_primary X11 primary selection access
GLFW now supports querying and setting the X11 primary selection via the native
access functions @ref glfwGetX11SelectionString and @ref
glfwSetX11SelectionString.
@section news_32 Release notes for 3.2

40
src/x11_window.c
View File

@ -671,12 +671,16 @@ static GLFWbool createNativeWindow(_GLFWwindow* window,
static Atom writeTargetToProperty(const XSelectionRequestEvent* request)
{
int i;
char* selectionString = NULL;
const Atom formats[] = { _glfw.x11.UTF8_STRING,
_glfw.x11.COMPOUND_STRING,
XA_STRING };
const int formatCount = sizeof(formats) / sizeof(formats[0]);
char *selectionString = request->selection == _glfw.x11.PRIMARY ?
_glfw.x11.primarySelectionString : _glfw.x11.clipboardString;
if (request->selection == _glfw.x11.PRIMARY)
selectionString = _glfw.x11.primarySelectionString;
else
selectionString = _glfw.x11.clipboardString;
if (request->property == None)
{
@ -803,13 +807,12 @@ static Atom writeTargetToProperty(const XSelectionRequestEvent* request)
static void handleSelectionClear(XEvent* event)
{
const XSelectionClearEvent* request = &event->xselectionclear;
if (request->selection == _glfw.x11.PRIMARY)
if (event->xselectionclear.selection == _glfw.x11.PRIMARY)
{
free(_glfw.x11.primarySelectionString);
_glfw.x11.primarySelectionString = NULL;
}
else if (request->selection == _glfw.x11.CLIPBOARD)
else
{
free(_glfw.x11.clipboardString);
_glfw.x11.clipboardString = NULL;
@ -834,24 +837,30 @@ static void handleSelectionRequest(XEvent* event)
XSendEvent(_glfw.x11.display, request->requestor, False, 0, &reply);
}
static const char *getSelection(Atom selection, char **ptr)
static const char* getSelectionString(Atom selection)
{
size_t i;
char** selectionString = NULL;
const Atom formats[] = { _glfw.x11.UTF8_STRING,
_glfw.x11.COMPOUND_STRING,
XA_STRING };
const size_t formatCount = sizeof(formats) / sizeof(formats[0]);
if (selection == _glfw.x11.PRIMARY)
selectionString = &_glfw.x11.primarySelectionString;
else
selectionString = &_glfw.x11.clipboardString;
if (XGetSelectionOwner(_glfw.x11.display, selection) ==
_glfw.x11.helperWindowHandle)
{
// Instead of doing a large number of X round-trips just to put this
// string into a window property and then read it back, just return it
return *ptr;
return *selectionString;
}
free(*ptr);
*ptr = NULL;
free(*selectionString);
*selectionString = NULL;
for (i = 0; i < formatCount; i++)
{
@ -881,7 +890,7 @@ static const char *getSelection(Atom selection, char **ptr)
event.xselection.target,
(unsigned char**) &data))
{
*ptr = strdup(data);
*selectionString = strdup(data);
}
if (data)
@ -891,17 +900,17 @@ static const char *getSelection(Atom selection, char **ptr)
event.xselection.requestor,
event.xselection.property);
if (*ptr)
if (*selectionString)
break;
}
if (*ptr == NULL)
if (!*selectionString)
{
_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
"X11: Failed to convert clipboard to string");
}
return *ptr;
return *selectionString;
}
// Make the specified window and its video mode active on its monitor
@ -2653,7 +2662,7 @@ void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string)
const char* _glfwPlatformGetClipboardString(_GLFWwindow* window)
{
return getSelection(_glfw.x11.CLIPBOARD, &_glfw.x11.clipboardString);
return getSelectionString(_glfw.x11.CLIPBOARD);
}
void _glfwPlatformGetRequiredInstanceExtensions(char** extensions)
@ -2846,5 +2855,6 @@ GLFWAPI void glfwSetX11SelectionString(const char* string)
GLFWAPI const char* glfwGetX11SelectionString(void)
{
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
return getSelection(_glfw.x11.PRIMARY, &_glfw.x11.primarySelectionString);
return getSelectionString(_glfw.x11.PRIMARY);
}