updated for version 7.0048
diff --git a/src/gui_w32.c b/src/gui_w32.c
index a29de9d..23feb6f 100644
--- a/src/gui_w32.c
+++ b/src/gui_w32.c
@@ -2532,6 +2532,7 @@
int msgheight;
char_u *pstart;
char_u *pend;
+ char_u *last_white;
char_u *tbuffer;
RECT rect;
HWND hwnd;
@@ -2550,6 +2551,8 @@
LOGFONT lfSysmenu;
int use_lfSysmenu = FALSE;
#endif
+ garray_T ga;
+ int l;
#ifndef NO_CONSOLE
/* Don't output anything in silent mode ("ex -s") */
@@ -2571,7 +2574,8 @@
/* allocate some memory for dialog template */
/* TODO should compute this really */
- pdlgtemplate = p = (PWORD)LocalAlloc(LPTR, DLG_ALLOC_SIZE);
+ pdlgtemplate = p = (PWORD)LocalAlloc(LPTR,
+ DLG_ALLOC_SIZE + STRLEN(message));
if (p == NULL)
return -1;
@@ -2641,43 +2645,92 @@
minButtonWidth = GetTextWidth(hdc, "Cancel", 6);
/* Maximum width of a dialog, if possible */
- GetWindowRect(s_hwnd, &rect);
- maxDialogWidth = rect.right - rect.left
- - GetSystemMetrics(SM_CXFRAME) * 2;
- if (maxDialogWidth < DLG_MIN_MAX_WIDTH)
- maxDialogWidth = DLG_MIN_MAX_WIDTH;
+ if (s_hwnd == NULL)
+ {
+ RECT workarea_rect;
- maxDialogHeight = rect.bottom - rect.top - GetSystemMetrics(SM_CXFRAME) * 2;
- if (maxDialogHeight < DLG_MIN_MAX_HEIGHT)
- maxDialogHeight = DLG_MIN_MAX_HEIGHT;
+ /* We don't have a window, use the desktip area. */
+ get_work_area(&workarea_rect);
+ maxDialogWidth = workarea_rect.right - workarea_rect.left - 100;
+ if (maxDialogWidth > 600)
+ maxDialogWidth = 600;
+ maxDialogHeight = workarea_rect.bottom - workarea_rect.top - 100;
+ }
+ else
+ {
+ /* Use our own window for the size, unless it's very small. */
+ GetWindowRect(s_hwnd, &rect);
+ maxDialogWidth = rect.right - rect.left
+ - GetSystemMetrics(SM_CXFRAME) * 2;
+ if (maxDialogWidth < DLG_MIN_MAX_WIDTH)
+ maxDialogWidth = DLG_MIN_MAX_WIDTH;
- /* Set dlgwidth to width of message */
+ maxDialogHeight = rect.bottom - rect.top
+ - GetSystemMetrics(SM_CXFRAME) * 2;
+ if (maxDialogHeight < DLG_MIN_MAX_HEIGHT)
+ maxDialogHeight = DLG_MIN_MAX_HEIGHT;
+ }
+
+ /* Set dlgwidth to width of message.
+ * Copy the message into "ga", changing NL to CR-NL and inserting line
+ * breaks where needed. */
pstart = message;
messageWidth = 0;
- msgheight = fontHeight;
+ msgheight = 0;
+ ga_init2(&ga, sizeof(char), 500);
do
{
- pend = vim_strchr(pstart, DLG_BUTTON_SEP);
- if (pend == NULL)
- pend = pstart + STRLEN(pstart); /* Last line of message. */
- msgheight += fontHeight;
- textWidth = GetTextWidth(hdc, pstart, (int)(pend - pstart));
- if (textWidth >= maxDialogWidth)
+ msgheight += fontHeight; /* at least one line */
+
+ /* Need to figure out where to break the string. The system does it
+ * at a word boundary, which would mean we can't compute the number of
+ * wrapped lines. */
+ textWidth = 0;
+ last_white = NULL;
+ for (pend = pstart; *pend != NUL && *pend != '\n'; )
{
- /* Line will wrap. This doesn't work correctly, because the wrap
- * happens at a word boundary! */
- messageWidth = maxDialogWidth;
- while (textWidth >= maxDialogWidth)
+#ifdef FEAT_MBYTE
+ l = mb_ptr2len_check(pend);
+#else
+ l = 1;
+#endif
+ if (l == 1 && vim_iswhite(*pend)
+ && textWidth > maxDialogWidth * 3 / 4)
+ last_white = pend;
+ textWidth += GetTextWidth(hdc, pend, l);
+ if (textWidth >= maxDialogWidth)
{
+ /* Line will wrap. */
+ messageWidth = maxDialogWidth;
msgheight += fontHeight;
- textWidth -= maxDialogWidth;
+ textWidth = 0;
+
+ if (last_white != NULL)
+ {
+ /* break the line just after a space */
+ ga.ga_len -= pend - (last_white + 1);
+ pend = last_white + 1;
+ last_white = NULL;
+ }
+ ga_append(&ga, '\r');
+ ga_append(&ga, '\n');
+ continue;
}
+
+ while (--l >= 0)
+ ga_append(&ga, *pend++);
}
- else if (textWidth > messageWidth)
+ if (textWidth > messageWidth)
messageWidth = textWidth;
+
+ ga_append(&ga, '\r');
+ ga_append(&ga, '\n');
pstart = pend + 1;
} while (*pend != NUL);
+ if (ga.ga_data != NULL)
+ message = ga.ga_data;
+
messageWidth += 10; /* roundoff space */
/* Restrict the size to a maximum. Causes a scrollbar to show up. */
@@ -2685,6 +2738,7 @@
{
msgheight = maxDialogHeight;
scroll_flag = WS_VSCROLL;
+ messageWidth += GetSystemMetrics(SM_CXVSCROLL);
}
/* Add width of icon to dlgwidth, and some space */
@@ -2933,6 +2987,7 @@
vim_free(tbuffer);
vim_free(buttonWidths);
vim_free(buttonPositions);
+ vim_free(ga.ga_data);
/* Focus back to our window (for when MDI is used). */
(void)SetFocus(s_hwnd);