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clipboard: don't clobber "0 when deleting to unnamed

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Björn Linse 2015-01-14 11:47:57 +01:00 committed by Justin M. Keyes
parent 475d0e213c
commit d7aea1d7cc
1 changed files with 24 additions and 19 deletions
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43
src/nvim/ops.c
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@ -61,7 +61,8 @@
#define DELETION_REGISTER 36
#define CLIP_REGISTER 37
# define CB_UNNAMEDMASK (CB_UNNAMED | CB_UNNAMEDPLUS)
#define CB_UNNAMEDMASK (CB_UNNAMED | CB_UNNAMEDPLUS)
#define CB_LATEST (-1)
/*
* Each yank register is an array of pointers to lines.
*/
@ -1382,10 +1383,9 @@ int op_delete(oparg_T *oap)
* register. For the black hole register '_' don't yank anything.
*/
if (oap->regname != '_') {
bool unnamedclip = oap->regname == 0 && (cb_flags & CB_UNNAMEDMASK);
if (oap->regname != 0 || unnamedclip) {
if (oap->regname != 0) {
/* check for read-only register */
if (!( valid_yank_reg(oap->regname, TRUE) || unnamedclip )) {
if (!( valid_yank_reg(oap->regname, TRUE) )) {
beep_flush();
return OK;
}
@ -1421,6 +1421,9 @@ int op_delete(oparg_T *oap)
oap->regname = 0;
}
if(oap->regname == 0 && did_yank) {
set_clipboard(CB_LATEST);
}
/*
* If there's too much stuff to fit in the yank register, then get a
* confirmation before doing the delete. This is crude, but simple.
@ -5275,40 +5278,44 @@ static void free_register(struct yankreg *reg)
}
// return target register
static int adjust_clipboard_name(int *name) {
static struct yankreg* adjust_clipboard_name(int *name) {
if (*name == '*' || *name == '+') {
if(!eval_has_provider("clipboard")) {
EMSG("clipboard: provider is not available");
return -1;
return NULL;
}
return CLIP_REGISTER;
} else if (*name == NUL && (cb_flags & (CB_UNNAMED | CB_UNNAMEDPLUS))) {
return &y_regs[CLIP_REGISTER];
} else if ((*name == NUL || *name == CB_LATEST) && (cb_flags & CB_UNNAMEDMASK)) {
if(!eval_has_provider("clipboard")) {
if (!clipboard_didwarn_unnamed) {
msg((char_u*)"clipboard: provider not available, ignoring clipboard=unnamed[plus]");
clipboard_didwarn_unnamed = true;
}
return -1;
return NULL;
}
struct yankreg* target;
if (*name == CB_LATEST) {
target = y_current;
} else {
target = &y_regs[0];
}
if (cb_flags & CB_UNNAMEDPLUS) {
*name = '+';
} else {
*name = '*';
}
return 0; //unnamed
return target; // unnamed register
}
// don't do anything for other register names
return -1;
return NULL;
}
static void get_clipboard(int name)
{
int ireg = adjust_clipboard_name(&name);
if (ireg < 0) {
struct yankreg* reg = adjust_clipboard_name(&name);
if (reg == NULL) {
return;
}
struct yankreg *reg = &y_regs[ireg];
free_register(reg);
list_T *args = list_alloc();
@ -5396,13 +5403,11 @@ err:
static void set_clipboard(int name)
{
int ireg = adjust_clipboard_name(&name);
if (ireg < 0) {
struct yankreg* reg = adjust_clipboard_name(&name);
if (reg == NULL) {
return;
}
struct yankreg *reg = &y_regs[ireg];
list_T *lines = list_alloc();
for (int i = 0; i < reg->y_size; i++) {