[Bf-blender-cvs] [2dba2e7] master: Code Cleanup: de-duplicate text pasting which only used the first line

Campbell Barton noreply at git.blender.org
Wed Jan 8 07:42:26 CET 2014


Commit: 2dba2e72b76ba2933d6ca7d3e79ad669c430e3a5
Author: Campbell Barton
Date:   Wed Jan 8 17:39:12 2014 +1100
https://developer.blender.org/rB2dba2e72b76ba2933d6ca7d3e79ad669c430e3a5

Code Cleanup: de-duplicate text pasting which only used the first line

===================================================================

M	source/blender/editors/curve/editfont.c
M	source/blender/editors/interface/interface_handlers.c
M	source/blender/editors/space_console/console_ops.c
M	source/blender/editors/space_text/text_ops.c
M	source/blender/editors/util/numinput.c
M	source/blender/makesrna/intern/rna_wm.c
M	source/blender/python/mathutils/mathutils.h
M	source/blender/windowmanager/WM_api.h
M	source/blender/windowmanager/intern/wm_window.c
M	source/blenderplayer/bad_level_call_stubs/stubs.c

===================================================================

diff --git a/source/blender/editors/curve/editfont.c b/source/blender/editors/curve/editfont.c
index 56b8c96..b76eaaf 100644
--- a/source/blender/editors/curve/editfont.c
+++ b/source/blender/editors/curve/editfont.c
@@ -515,14 +515,12 @@ static int paste_from_clipboard(bContext *C, ReportList *reports)
 	int filelen;
 	int retval;
 
-	strp = WM_clipboard_text_get(false);
+	strp = WM_clipboard_text_get(false, &filelen);
 	if (strp == NULL) {
 		BKE_report(reports, RPT_ERROR, "Clipboard empty");
 		return OPERATOR_CANCELLED;
 	}
 
-	filelen = strlen(strp);
-
 	if ((filelen <= MAXTEXT) && font_paste_utf8(C, strp, filelen)) {
 		text_update_edited(C, scene, obedit, 1, FO_EDIT);
 		retval = OPERATOR_FINISHED;
diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c
index 470c042..79ae853 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -1402,15 +1402,10 @@ static void ui_but_copy_paste(bContext *C, uiBut *but, uiHandleButtonData *data,
 
 	if (mode == 'v') {
 		/* extract first line from clipboard in case of multi-line copies */
-		char *p, *pbuf = WM_clipboard_text_get(0);
-		p = pbuf;
-		if (p) {
-			int i = 0;
-			while (*p && *p != '\r' && *p != '\n' && i < UI_MAX_DRAW_STR) {
-				buf[i++] = *p;
-				p++;
-			}
-			buf[i] = 0;
+		int pbuf_len;
+		char *pbuf = WM_clipboard_text_get_firstline(false, &pbuf_len);
+		if (pbuf) {
+			BLI_strncpy(buf, pbuf, sizeof(buf));
 			MEM_freeN(pbuf);
 		}
 	}
@@ -1997,7 +1992,7 @@ enum {
 
 static bool ui_textedit_copypaste(uiBut *but, uiHandleButtonData *data, const int mode)
 {
-	char *str, *p, *pbuf;
+	char *str, *pbuf;
 	int x;
 	bool changed = false;
 	int str_len, buf_len;
@@ -2009,17 +2004,13 @@ static bool ui_textedit_copypaste(uiBut *but, uiHandleButtonData *data, const in
 	if (mode == UI_TEXTEDIT_PASTE) {
 		/* TODO, ensure UTF8 ui_is_but_utf8() - campbell */
 		/* extract the first line from the clipboard */
-		p = pbuf = WM_clipboard_text_get(0);
+		pbuf = WM_clipboard_text_get_firstline(false, &buf_len);
 
-		if (p && p[0]) {
+		if (pbuf) {
 			char buf[UI_MAX_DRAW_STR] = {0};
 			unsigned int y;
-			buf_len = 0;
-			while (*p && *p != '\r' && *p != '\n' && buf_len < UI_MAX_DRAW_STR - 1) {
-				buf[buf_len++] = *p;
-				p++;
-			}
-			buf[buf_len] = 0;
+
+			buf_len = BLI_strncpy_rlen(buf, pbuf, sizeof(buf));
 
 			/* paste over the current selection */
 			if ((but->selend - but->selsta) > 0) {
diff --git a/source/blender/editors/space_console/console_ops.c b/source/blender/editors/space_console/console_ops.c
index f24a204..0ddaa34 100644
--- a/source/blender/editors/space_console/console_ops.c
+++ b/source/blender/editors/space_console/console_ops.c
@@ -970,8 +970,9 @@ static int console_paste_exec(bContext *C, wmOperator *UNUSED(op))
 	SpaceConsole *sc = CTX_wm_space_console(C);
 	ARegion *ar = CTX_wm_region(C);
 	ConsoleLine *ci = console_history_verify(C);
+	int buf_len;
 
-	char *buf_str = WM_clipboard_text_get(0);
+	char *buf_str = WM_clipboard_text_get(false, &buf_len);
 	char *buf_step, *buf_next;
 
 	if (buf_str == NULL)
diff --git a/source/blender/editors/space_text/text_ops.c b/source/blender/editors/space_text/text_ops.c
index 2849db7..cd4c214 100644
--- a/source/blender/editors/space_text/text_ops.c
+++ b/source/blender/editors/space_text/text_ops.c
@@ -797,11 +797,12 @@ static char *txt_copy_selected(Text *text)
 
 static int text_paste_exec(bContext *C, wmOperator *op)
 {
+	const bool selection = RNA_boolean_get(op->ptr, "selection");
 	Text *text = CTX_data_edit_text(C);
 	char *buf;
-	int selection = RNA_boolean_get(op->ptr, "selection");
+	int buf_len;
 
-	buf = WM_clipboard_text_get(selection);
+	buf = WM_clipboard_text_get(selection, &buf_len);
 
 	if (!buf)
 		return OPERATOR_CANCELLED;
diff --git a/source/blender/editors/util/numinput.c b/source/blender/editors/util/numinput.c
index 78499da..2828973 100644
--- a/source/blender/editors/util/numinput.c
+++ b/source/blender/editors/util/numinput.c
@@ -341,17 +341,13 @@ bool handleNumInput(bContext *C, NumInput *n, const wmEvent *event)
 		case VKEY:
 			if (event->ctrl) {
 				/* extract the first line from the clipboard */
-				char *pbuf = WM_clipboard_text_get(0);
+				int pbuf_len;
+				char *pbuf = WM_clipboard_text_get_firstline(false, &pbuf_len);
 
 				if (pbuf) {
 					bool success;
-					/* Only copy string until first of this char. */
-					char *cr = strchr(pbuf, '\r');
-					char *cn = strchr(pbuf, '\n');
-					if (cn && cn < cr) cr = cn;
-					if (cr) *cr = '\0';
 
-					success = editstr_insert_at_cursor(n, pbuf, strlen(pbuf));
+					success = editstr_insert_at_cursor(n, pbuf, pbuf_len);
 
 					MEM_freeN(pbuf);
 					if (!success) {
diff --git a/source/blender/makesrna/intern/rna_wm.c b/source/blender/makesrna/intern/rna_wm.c
index 15cb06b..0eda266 100644
--- a/source/blender/makesrna/intern/rna_wm.c
+++ b/source/blender/makesrna/intern/rna_wm.c
@@ -831,10 +831,11 @@ static int rna_KeyMapItem_userdefined_get(PointerRNA *ptr)
 static void rna_wmClipboard_get(PointerRNA *UNUSED(ptr), char *value)
 {
 	char *pbuf;
+	int pbuf_len;
 
-	pbuf = WM_clipboard_text_get(FALSE);
+	pbuf = WM_clipboard_text_get(false, &pbuf_len);
 	if (pbuf) {
-		strcpy(value, pbuf);
+		memcpy(value, pbuf, pbuf_len + 1);
 		MEM_freeN(pbuf);
 	}
 	else {
@@ -845,19 +846,14 @@ static void rna_wmClipboard_get(PointerRNA *UNUSED(ptr), char *value)
 static int rna_wmClipboard_length(PointerRNA *UNUSED(ptr))
 {
 	char *pbuf;
-	int length;
+	int pbuf_len;
 
-	pbuf = WM_clipboard_text_get(FALSE);
+	pbuf = WM_clipboard_text_get(false, &pbuf_len);
 	if (pbuf) {
-		length = strlen(pbuf);
 		MEM_freeN(pbuf);
 	}
-	else {
-		length = 0;
-	}
-	
 
-	return length;
+	return pbuf_len;
 }
 
 static void rna_wmClipboard_set(PointerRNA *UNUSED(ptr), const char *value)
diff --git a/source/blender/python/mathutils/mathutils.h b/source/blender/python/mathutils/mathutils.h
index 4c057a1..eb25d9b 100644
--- a/source/blender/python/mathutils/mathutils.h
+++ b/source/blender/python/mathutils/mathutils.h
@@ -55,11 +55,6 @@ typedef struct {
 #include "mathutils_Euler.h"
 #include "mathutils_Color.h"
 
-// /* utility submodules */
-//
-//
-//#include "mathutils_kdtree.h"
-
 PyObject *BaseMathObject_owner_get(BaseMathObject *self, void *);
 PyObject *BaseMathObject_is_wrapped_get(BaseMathObject *self, void *);
 
diff --git a/source/blender/windowmanager/WM_api.h b/source/blender/windowmanager/WM_api.h
index d8f558b..8c4c41b 100644
--- a/source/blender/windowmanager/WM_api.h
+++ b/source/blender/windowmanager/WM_api.h
@@ -409,7 +409,8 @@ void		WM_job_main_thread_lock_acquire(struct wmJob *job);
 void		WM_job_main_thread_lock_release(struct wmJob *job);
 
 			/* clipboard */
-char       *WM_clipboard_text_get(bool selection);
+char       *WM_clipboard_text_get(bool selection, int *r_len);
+char       *WM_clipboard_text_get_firstline(bool selection, int *r_len);
 void        WM_clipboard_text_set(const char *buf, bool selection);
 
 			/* progress */
diff --git a/source/blender/windowmanager/intern/wm_window.c b/source/blender/windowmanager/intern/wm_window.c
index d3936ff..19b8776 100644
--- a/source/blender/windowmanager/intern/wm_window.c
+++ b/source/blender/windowmanager/intern/wm_window.c
@@ -1199,31 +1199,71 @@ void WM_event_remove_timer(wmWindowManager *wm, wmWindow *UNUSED(win), wmTimer *
 
 /* ******************* clipboard **************** */
 
-char *WM_clipboard_text_get(bool selection)
+static char *wm_clipboard_text_get_ex(bool selection, int *r_len,
+                                      bool firstline)
 {
 	char *p, *p2, *buf, *newbuf;
 
-	if (G.background)
+	if (G.background) {
+		*r_len = 0;
 		return NULL;
+	}
 
 	buf = (char *)GHOST_getClipboard(selection);
-	if (!buf)
+	if (!buf) {
+		*r_len = 0;
 		return NULL;
+	}
 	
 	/* always convert from \r\n to \n */
-	newbuf = MEM_callocN(strlen(buf) + 1, __func__);
+	p2 = newbuf = MEM_mallocN(strlen(buf) + 1, __func__);
 
-	for (p = buf, p2 = newbuf; *p; p++) {
-		if (*p != '\r')
-			*(p2++) = *p;
+	if (firstline) {
+		/* will return an over-alloc'ed value in the case there are newlines */
+		for (p = buf; *p; p++) {
+			if ((*p != '\n') && (*p != '\r')) {
+				*(p2++) = *p;
+			}
+			else {
+				break;
+			}
+		}
+	}
+	else {
+		for (p = buf; *p; p++) {
+			if (*p != '\r') {
+				*(p2++) = *p;
+			}
+		}
 	}
+
 	*p2 = '\0';
 
 	free(buf); /* ghost uses regular malloc */
 	
+	*r_len = (p2 - newbuf);
+
 	return newbuf;
 }
 
+/**
+ * Return text from the clipboard.
+ *
+ * \note Caller needs to check for valid utf8 if this is a requirement.
+ */
+char *WM_clipboard_text_get(bool selection, int *r_len)
+{
+	return wm_clipboard_text_get_ex(selection, r_len, false);
+}
+
+/**
+ * Convenience function for pasting to areas of Blender which don't support newlines.
+ */
+char *WM_clipboard_text_get_firstline(bool selection, int *r_len)
+{
+	return wm_clipboard_text_get_ex(selection, r_len, true);
+}
+
 void WM_clipboard_text_set(const char *buf, bool selection)
 {
 	if (!G.background) {
diff --git a/source/blenderplayer/bad_level_call_stubs/stubs.c b/source/blenderplayer/bad_level_call_stubs/stubs.c
index a5900f2..107b03e 100644
--- a/source/blenderplayer/bad_level_call_stubs/stubs.c
+++ b/source/blenderplayer/bad_level_call_stubs/stubs.c
@@ -209,7 +209,8 @@ void WM_operator_handlers_clear(struct bContext *C, struct wmOperatorType *ot) {
 void WM_autosave_init(struct bContext *C) {STUB_ASSERT(0);}
 void WM_jobs_kill_all_except(struct wmWindowManager *wm) {STUB_ASSERT(0);}
 
-char *WM_clipboard_text_get(int selection) {STUB_ASSERT(0); return (char *)0;}
+char *WM_clipboard_text_get(bool selection, int *r_len) {STUB_ASSERT(0); return (char *)0;}
+char *WM_clipboard_text_get_firstline(bool selection, int *r_len) {STUB_ASSERT(0); return (char *)0;}
 void WM_clipboard_text_set(char *buf, int selection) {STUB_ASSERT(0);}
 
 void WM_cursor_set(struct wmWindow *win, int curor) {STUB_ASSERT(0);}




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