Merge branch 'master' into soc-2014-viewport_fxsoc-2014-viewport_fx

I have resolved some differences, for instance selection code which was more or less a stub, to be
the same as master. This will have to be fixed later.

Conflicts:
	CMakeLists.txt
	intern/ghost/CMakeLists.txt
	intern/ghost/intern/GHOST_SystemWin32.cpp
	intern/ghost/intern/GHOST_Window.cpp
	intern/ghost/intern/GHOST_WindowWin32.cpp
	intern/ghost/intern/GHOST_WindowX11.cpp
	source/blender/blenlib/BLI_math_matrix.h
	source/blender/blenlib/intern/math_matrix.c
	source/blender/gpu/CMakeLists.txt
	source/blender/gpu/GPU_select.h
	source/blender/gpu/intern/gpu_buffers.c
	source/blender/gpu/intern/gpu_draw.c
	source/blender/gpu/intern/gpu_extensions.c
	source/blender/gpu/intern/gpu_select.c
	source/blender/gpu/shaders/gpu_shader_simple_vert.glsl
	source/blender/nodes/CMakeLists.txt

1 files changed, 15 insertions, 2 deletions

diff --git a/source/blender/blenkernel/intern/text.c b/source/blender/blenkernel/intern/text.c
index 90687ef9916..4cd85fb342e 100644
--- a/source/blender/blenkernel/intern/text.c
+++ b/source/blender/blenkernel/intern/text.c
@@ -1286,6 +1286,19 @@ void txt_sel_all(Text *text)
 	text->selc = text->sell->len;
 }
 
+/**
+ * Reverse of #txt_pop_sel
+ * Clears the selection and ensures the cursor is located
+ * at the selection (where the cursor is visually while editing).
+ */
+void txt_sel_clear(Text *text)
+{
+	if (text->sell) {
+		text->curl = text->sell;
+		text->curc = text->selc;
+	}
+}
+
 void txt_sel_line(Text *text)
 {
 	if (!text) return;
@@ -2697,7 +2710,7 @@ void txt_indent(Text *text)
 	/* hardcoded: TXT_TABSIZE = 4 spaces: */
 	int spaceslen = TXT_TABSIZE;
 
-	if (ELEM3(NULL, text, text->curl, text->sell)) {
+	if (ELEM(NULL, text, text->curl, text->sell)) {
 		return;
 	}
 
@@ -2764,7 +2777,7 @@ void txt_unindent(Text *text)
 	/* hardcoded: TXT_TABSIZE = 4 spaces: */
 	int spaceslen = TXT_TABSIZE;
 
-	if (ELEM3(NULL, text, text->curl, text->sell)) {
+	if (ELEM(NULL, text, text->curl, text->sell)) {
 		return;
 	}