diff options
Diffstat (limited to 'src/scintilla_backports/6117_23546875480b.patch')
| -rw-r--r-- | src/scintilla_backports/6117_23546875480b.patch | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/src/scintilla_backports/6117_23546875480b.patch b/src/scintilla_backports/6117_23546875480b.patch deleted file mode 100644 index bd0057ac..00000000 --- a/src/scintilla_backports/6117_23546875480b.patch +++ /dev/null @@ -1,313 +0,0 @@ -# HG changeset patch -# User Neil <nyamatongwe@gmail.com> -# Date 1488885645 -39600 -# Node ID 23546875480b1ee4a3f309c738f64166a0409a46 -# Parent 6c62b379a52e1d4a2feda80bcec9b352f120dcb6 -Bug [#1910]. Accessibility support may be queried and, on GTK+, disabled. - -diff -r 6c62b379a52e -r 23546875480b cocoa/ScintillaCocoa.mm ---- a/cocoa/ScintillaCocoa.mm Tue Mar 07 15:54:33 2017 +1100 -+++ b/cocoa/ScintillaCocoa.mm Tue Mar 07 22:20:45 2017 +1100 -@@ -906,6 +906,9 @@ - return r; - } - -+ case SCI_GETACCESSIBILITY: -+ return SC_ACCESSIBILITY_ENABLED; -+ - default: - sptr_t r = ScintillaBase::WndProc(iMessage, wParam, lParam); - -diff -r 6c62b379a52e -r 23546875480b doc/ScintillaDoc.html ---- a/doc/ScintillaDoc.html Tue Mar 07 15:54:33 2017 +1100 -+++ b/doc/ScintillaDoc.html Tue Mar 07 22:20:45 2017 +1100 -@@ -367,17 +367,17 @@ - <tr> - <td>○ <a class="toc" href="#LongLines">Long lines</a></td> - -+ <td>○ <a class="toc" href="#Accessibility">Accessibility</a></td> -+ - <td>○ <a class="toc" href="#Lexer">Lexer</a></td> - -+ </tr> -+ -+ <tr> - <td>○ <a class="toc" href="#LexerObjects">Lexer objects</a></td> - -- </tr> -- -- <tr> - <td>○ <a class="toc" href="#Notifications">Notifications</a></td> - -- <td>○ <a class="toc" href="#Accessibility">Accessibility</a></td> -- - <td>○ <a class="toc" href="#Images">Images</a></td> - - </tr> -@@ -6511,6 +6511,60 @@ - of a space character in <code>STYLE_DEFAULT</code>. All the edges can be cleared with - <code>SCI_MULTIEDGECLEARALL</code>.</p> - -+ <h2 id="Accessibility">Accessibility</h2> -+ -+ <p>Scintilla supports some platform accessibility features. -+ This support differs between platforms. -+ On GTK+ and Cocoa the platform accessibility APIs are implemented sufficiently to -+ make screen readers work. -+ On Win32, the system caret is manipulated to help screen readers. -+ </p> -+ -+ <code><a class="message" href="#SCI_SETACCESSIBILITY">SCI_SETACCESSIBILITY(int accessibility)</a><br /> -+ <a class="message" href="#SCI_GETACCESSIBILITY">SCI_GETACCESSIBILITY → int</a><br /> -+ </code> -+ -+ <p><b id="SCI_SETACCESSIBILITY">SCI_SETACCESSIBILITY(int accessibility)</b><br /> -+ <b id="SCI_GETACCESSIBILITY">SCI_GETACCESSIBILITY → int</b><br /> -+ These messages may enable or disable accessibility and report its current status.</p> -+ -+ <p>On most platforms, accessibility is either implemented or not implemented and this can be -+ discovered with <code>SCI_GETACCESSIBILITY</code> with -+ <code>SCI_SETACCESSIBILITY</code> performing no action. -+ On GTK+, there are storage and performance costs to accessibility, so it can be disabled -+ by calling <code>SCI_SETACCESSIBILITY</code>. -+ </p> -+ -+ <table class="standard" summary="Accessibility status"> -+ <tbody> -+ <tr> -+ <th align="left">Symbol</th> -+ -+ <th>Value</th> -+ -+ <th align="left">Accessibility status</th> -+ </tr> -+ </tbody> -+ -+ <tbody valign="top"> -+ <tr> -+ <td align="left"><code>SC_ACCESSIBILITY_DISABLED</code></td> -+ -+ <td align="center">0</td> -+ -+ <td>Accessibility is disabled.</td> -+ </tr> -+ -+ <tr> -+ <td align="left"><code>SC_ACCESSIBILITY_ENABLED</code></td> -+ -+ <td align="center">1</td> -+ -+ <td>Accessibility is enabled.</td> -+ </tr> -+ </tbody> -+ </table> -+ - <h2 id="Lexer">Lexer</h2> - - <p>If you define the symbol <code>SCI_LEXER</code> when building Scintilla, (this is sometimes -@@ -7891,15 +7945,6 @@ - <a class="jump" href="#SCN_AUTOCSELECTION">SCN_AUTOCSELECTION</a></code> - notification.</p> - -- <h2 id="Accessibility">Accessibility</h2> -- -- <p>Scintilla supports some platform accessibility features. -- This support differs between platforms. -- On GTK+ and Cocoa the platform accessibility APIs are implemented sufficiently to -- make screen readers work. -- On Win32, the system caret is manipulated to help screen readers. -- </p> -- - <h2 id="Images">Images</h2> - - <p>Two formats are supported for images used in margin markers and autocompletion lists, RGBA and XPM.</p> -diff -r 6c62b379a52e -r 23546875480b doc/ScintillaHistory.html ---- a/doc/ScintillaHistory.html Tue Mar 07 15:54:33 2017 +1100 -+++ b/doc/ScintillaHistory.html Tue Mar 07 22:20:45 2017 +1100 -@@ -527,6 +527,10 @@ - Released 19 February 2017. - </li> - <li> -+ Accessibility support may be queried with SCI_GETACCESSIBILITY. -+ On GTK+, accessibility may be disabled by calling SCI_SETACCESSIBILITY. -+ </li> -+ <li> - Lexer added for "indent" language which is styled as plain text but folded by indentation level. - </li> - <li> -diff -r 6c62b379a52e -r 23546875480b gtk/ScintillaGTK.cxx ---- a/gtk/ScintillaGTK.cxx Tue Mar 07 15:54:33 2017 +1100 -+++ b/gtk/ScintillaGTK.cxx Tue Mar 07 22:20:45 2017 +1100 -@@ -175,6 +175,7 @@ - rgnUpdate(0), - repaintFullWindow(false), - styleIdleID(0), -+ accessibilityEnabled(SC_ACCESSIBILITY_ENABLED), - accessible(0) { - sci = sci_; - wMain = GTK_WIDGET(sci); -@@ -875,6 +876,19 @@ - return ret; - } - -+ case SCI_GETACCESSIBILITY: -+ return accessibilityEnabled; -+ -+ case SCI_SETACCESSIBILITY: -+ accessibilityEnabled = wParam; -+ if (accessible) { -+ ScintillaGTKAccessible *sciAccessible = ScintillaGTKAccessible::FromAccessible(accessible); -+ if (sciAccessible) { -+ sciAccessible->SetAccessibility(); -+ } -+ } -+ break; -+ - default: - return ScintillaBase::WndProc(iMessage, wParam, lParam); - } -diff -r 6c62b379a52e -r 23546875480b gtk/ScintillaGTK.h ---- a/gtk/ScintillaGTK.h Tue Mar 07 15:54:33 2017 +1100 -+++ b/gtk/ScintillaGTK.h Tue Mar 07 22:20:45 2017 +1100 -@@ -68,6 +68,7 @@ - bool repaintFullWindow; - - guint styleIdleID; -+ int accessibilityEnabled; - AtkObject *accessible; - - // Private so ScintillaGTK objects can not be copied -diff -r 6c62b379a52e -r 23546875480b gtk/ScintillaGTKAccessible.cxx ---- a/gtk/ScintillaGTKAccessible.cxx Tue Mar 07 15:54:33 2017 +1100 -+++ b/gtk/ScintillaGTKAccessible.cxx Tue Mar 07 22:20:45 2017 +1100 -@@ -788,6 +788,10 @@ - //~ iface->set_run_attributes = SetRunAttributes; - } - -+bool ScintillaGTKAccessible::Enabled() const { -+ return sci->accessibilityEnabled == SC_ACCESSIBILITY_ENABLED; -+} -+ - // Callbacks - - void ScintillaGTKAccessible::UpdateCursor() { -@@ -820,6 +824,10 @@ - } - - void ScintillaGTKAccessible::ChangeDocument(Document *oldDoc, Document *newDoc) { -+ if (!Enabled()) { -+ return; -+ } -+ - if (oldDoc == newDoc) { - return; - } -@@ -854,7 +862,15 @@ - #endif - } - -+void ScintillaGTKAccessible::SetAccessibility() { -+ // Called by ScintillaGTK when application has enabled or disabled accessibility -+ character_offsets.resize(0); -+ character_offsets.push_back(0); -+} -+ - void ScintillaGTKAccessible::Notify(GtkWidget *, gint, SCNotification *nt) { -+ if (!Enabled()) -+ return; - switch (nt->nmhdr.code) { - case SCN_MODIFIED: { - if (nt->modificationType & (SC_MOD_INSERTTEXT | SC_MOD_DELETETEXT)) { -@@ -864,6 +880,13 @@ - character_offsets.resize(line + 1); - } - } -+ if (nt->modificationType & (SC_MOD_INSERTTEXT | SC_MOD_DELETETEXT)) { -+ // invalidate character offset cache if applicable -+ const Position line = sci->pdoc->LineFromPosition(nt->position); -+ if (character_offsets.size() > static_cast<size_t>(line + 1)) { -+ character_offsets.resize(line + 1); -+ } -+ } - if (nt->modificationType & SC_MOD_INSERTTEXT) { - int startChar = CharacterOffsetFromByteOffset(nt->position); - int lengthChar = sci->pdoc->CountCharacters(nt->position, nt->position + nt->length); -diff -r 6c62b379a52e -r 23546875480b gtk/ScintillaGTKAccessible.h ---- a/gtk/ScintillaGTKAccessible.h Tue Mar 07 15:54:33 2017 +1100 -+++ b/gtk/ScintillaGTKAccessible.h Tue Mar 07 22:20:45 2017 +1100 -@@ -23,12 +23,16 @@ - // cache holding character offset for each line start, see CharacterOffsetFromByteOffset() - std::vector<Position> character_offsets; - -+ // cache holding character offset for each line start, see CharacterOffsetFromByteOffset() -+ std::vector<Position> character_offsets; -+ - // cached length of the deletion, in characters (see Notify()) - int deletionLengthChar; - // local state for comparing - Position old_pos; - std::vector<SelectionRange> old_sels; - -+ bool Enabled() const; - void UpdateCursor(); - void Notify(GtkWidget *widget, gint code, SCNotification *nt); - static void SciNotify(GtkWidget *widget, gint code, SCNotification *nt, gpointer data) { -@@ -136,6 +140,7 @@ - // So ScintillaGTK can notify us - void ChangeDocument(Document *oldDoc, Document *newDoc); - void NotifyReadOnly(); -+ void SetAccessibility(); - - // Helper GtkWidget methods - static AtkObject *WidgetGetAccessibleImpl(GtkWidget *widget, AtkObject **cache, gpointer widget_parent_class); -diff -r 6c62b379a52e -r 23546875480b include/Scintilla.h ---- a/include/Scintilla.h Tue Mar 07 15:54:33 2017 +1100 -+++ b/include/Scintilla.h Tue Mar 07 22:20:45 2017 +1100 -@@ -593,6 +593,10 @@ - #define SCI_LINESSPLIT 2289 - #define SCI_SETFOLDMARGINCOLOUR 2290 - #define SCI_SETFOLDMARGINHICOLOUR 2291 -+#define SC_ACCESSIBILITY_DISABLED 0 -+#define SC_ACCESSIBILITY_ENABLED 1 -+#define SCI_SETACCESSIBILITY 2702 -+#define SCI_GETACCESSIBILITY 2703 - #define SCI_LINEDOWN 2300 - #define SCI_LINEDOWNEXTEND 2301 - #define SCI_LINEUP 2302 -diff -r 6c62b379a52e -r 23546875480b include/Scintilla.iface ---- a/include/Scintilla.iface Tue Mar 07 15:54:33 2017 +1100 -+++ b/include/Scintilla.iface Tue Mar 07 22:20:45 2017 +1100 -@@ -1476,6 +1476,16 @@ - # Set the other colour used as a chequerboard pattern in the fold margin - fun void SetFoldMarginHiColour=2291(bool useSetting, colour fore) - -+enu Accessibility=SC_ACCESSIBILITY_ -+val SC_ACCESSIBILITY_DISABLED=0 -+val SC_ACCESSIBILITY_ENABLED=1 -+ -+# Enable or disable accessibility. -+set void SetAccessibility=2702(int accessibility,) -+ -+# Report accessibility status. -+get int GetAccessibility=2703(,) -+ - ## New messages go here - - ## Start of key messages -diff -r 6c62b379a52e -r 23546875480b src/Editor.cxx ---- a/src/Editor.cxx Tue Mar 07 15:54:33 2017 +1100 -+++ b/src/Editor.cxx Tue Mar 07 22:20:45 2017 +1100 -@@ -7554,6 +7554,13 @@ - std::vector<EdgeProperties>().swap(vs.theMultiEdge); // Free vector and memory, C++03 compatible - InvalidateStyleRedraw(); - break; -+ -+ case SCI_GETACCESSIBILITY: -+ return SC_ACCESSIBILITY_DISABLED; -+ -+ case SCI_SETACCESSIBILITY: -+ // May be implemented by platform code. -+ break; - - case SCI_GETDOCPOINTER: - return reinterpret_cast<sptr_t>(pdoc); |