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Move a recently introduced utility function out of the file in which I

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declared it static, and into winutils.c where it can be more generally
accessible.

[originally from svn r9318]
This commit is contained in:
Simon Tatham 2011-10-02 13:53:58 +00:00
parent da66c0656a
commit 535d77abf0
3 changed files with 22 additions and 16 deletions
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18
windows/winctrls.c
View File

@ -2098,26 +2098,12 @@ void dlg_editbox_set(union control *ctrl, void *dlg, char const *text)
SetDlgItemText(dp->hwnd, c->base_id+1, text);
}
static char *getdlgitemtext_alloc(HWND hwnd, int id)
{
char *ret = NULL;
int size = 0;
do {
size = size * 4 / 3 + 512;
ret = sresize(ret, size, char);
GetDlgItemText(hwnd, id, ret, size);
} while (!memchr(ret, '\0', size-1));
return ret;
}
char *dlg_editbox_get(union control *ctrl, void *dlg)
{
struct dlgparam *dp = (struct dlgparam *)dlg;
struct winctrl *c = dlg_findbyctrl(dp, ctrl);
assert(c && c->ctrl->generic.type == CTRL_EDITBOX);
return getdlgitemtext_alloc(dp->hwnd, c->base_id+1);
return GetDlgItemText_alloc(dp->hwnd, c->base_id+1);
}
/* The `listbox' functions can also apply to combo boxes. */
@ -2312,7 +2298,7 @@ Filename *dlg_filesel_get(union control *ctrl, void *dlg)
char *tmp;
Filename *ret;
assert(c && c->ctrl->generic.type == CTRL_FILESELECT);
tmp = getdlgitemtext_alloc(dp->hwnd, c->base_id+1);
tmp = GetDlgItemText_alloc(dp->hwnd, c->base_id+1);
ret = filename_from_str(tmp);
sfree(tmp);
return ret;

1
windows/winstuff.h
View File

@ -287,6 +287,7 @@ BOOL request_file(filereq *state, OPENFILENAME *of, int preserve, int save);
filereq *filereq_new(void);
void filereq_free(filereq *state);
int message_box(LPCTSTR text, LPCTSTR caption, DWORD style, DWORD helpctxid);
char *GetDlgItemText_alloc(HWND hwnd, int id);
void split_into_argv(char *, int *, char ***, char ***);
/*

19
windows/winutils.c
View File

@ -150,6 +150,25 @@ void pgp_fingerprints(void)
HELPCTXID(pgp_fingerprints));
}
/*
* Handy wrapper around GetDlgItemText which doesn't make you invent
* an arbitrary length limit on the output string. Returned string is
* dynamically allocated; caller must free.
*/
char *GetDlgItemText_alloc(HWND hwnd, int id)
{
char *ret = NULL;
int size = 0;
do {
size = size * 4 / 3 + 512;
ret = sresize(ret, size, char);
GetDlgItemText(hwnd, id, ret, size);
} while (!memchr(ret, '\0', size-1));
return ret;
}
/*
* Split a complete command line into argc/argv, attempting to do
* it exactly the same way Windows itself would do it (so that