static void registerDescriptionList(WMScreen * scr, WMView * view, WMArray * operationArray)
{
char *text, *textListItem, *textList;
int count = WMGetArrayItemCount(operationArray);
int i;
int size = 0;
/* size of XA_STRING info */
for (i = 0; i < count; i++) {
size += strlen(WMGetDragOperationItemText(WMGetFromArray(operationArray, i))) + 1 /* NULL */;
}
/* create text list */
textList = wmalloc(size);
textListItem = textList;
for (i = 0; i < count; i++) {
text = WMGetDragOperationItemText(WMGetFromArray(operationArray, i));
wstrlcpy(textListItem, text, size);
/* to next text offset */
textListItem = &(textListItem[strlen(textListItem) + 1]);
}
XChangeProperty(scr->display,
WMViewXID(view),
scr->xdndActionDescriptionAtom,
XA_STRING,
XDND_ACTION_DESCRIPTION_FORMAT, PropModeReplace, (unsigned char *)textList, size);
}
void WMSetTextFieldText(WMTextField * tPtr, const char *text)
{
CHECK_CLASS(tPtr, WC_TextField);
if ((text && strcmp(tPtr->text, text) == 0) || (!text && tPtr->textLen == 0))
return;
if (text == NULL) {
tPtr->text[0] = 0;
tPtr->textLen = 0;
} else {
tPtr->textLen = strlen(text);
if (tPtr->textLen >= tPtr->bufferSize) {
tPtr->bufferSize = tPtr->textLen + TEXT_BUFFER_INCR;
tPtr->text = wrealloc(tPtr->text, tPtr->bufferSize);
}
wstrlcpy(tPtr->text, text, tPtr->bufferSize);
}
tPtr->cursorPosition = tPtr->selection.position = tPtr->textLen;
tPtr->viewPosition = 0;
tPtr->selection.count = 0;
if (tPtr->view->flags.realized)
paintTextField(tPtr);
}
static char *createTruncatedString(WMFont * font, const char *text, int *textLen, int width)
{
size_t slen;
int dLen;
char *textBuf;
dLen = WMWidthOfString(font, ".", 1);
slen = *textLen + 4;
textBuf = wmalloc(slen);
if (width >= 3 * dLen) {
int tmpTextLen = *textLen;
if (wstrlcpy(textBuf, text, slen) >= slen)
goto error;
while (tmpTextLen && (WMWidthOfString(font, textBuf, tmpTextLen) + 3 * dLen > width))
tmpTextLen--;
if (wstrlcpy(textBuf + tmpTextLen, "...", slen) >= slen)
goto error;
*textLen = tmpTextLen + 3;
} else if (width >= 2 * dLen) {
if (wstrlcpy(textBuf, "..", slen) >= slen)
goto error;
*textLen = 2;
} else if (width >= dLen) {
if (wstrlcpy(textBuf, ".", slen) >= slen)
goto error;
*textLen = 1;
} else {
*textBuf = '\0';
*textLen = 0;
}
return textBuf;
error:
wfree(textBuf);
return NULL;
}
void wWorkspaceMenuUpdate(WMenu *menu)
{
int i;
long ws;
char title[MAX_WORKSPACENAME_WIDTH + 1];
WMenuEntry *entry;
int tmp;
if (!menu)
return;
if (menu->entry_no < w_global.workspace.count + MC_WORKSPACE1) {
/* new workspace(s) added */
i = w_global.workspace.count - (menu->entry_no - MC_WORKSPACE1);
ws = menu->entry_no - MC_WORKSPACE1;
while (i > 0) {
wstrlcpy(title, w_global.workspace.array[ws]->name, MAX_WORKSPACENAME_WIDTH);
entry = wMenuAddCallback(menu, title, switchWSCommand, (void *)ws);
entry->flags.indicator = 1;
entry->flags.editable = 1;
i--;
ws++;
}
} else if (menu->entry_no > w_global.workspace.count + MC_WORKSPACE1) {
/* removed workspace(s) */
for (i = menu->entry_no - 1; i >= w_global.workspace.count + MC_WORKSPACE1; i--)
wMenuRemoveItem(menu, i);
}
for (i = 0; i < w_global.workspace.count; i++) {
/* workspace shortcut labels */
if (i / 10 == w_global.workspace.current / 10)
menu->entries[i + MC_WORKSPACE1]->rtext = GetShortcutKey(wKeyBindings[WKBD_WORKSPACE1 + (i % 10)]);
else
menu->entries[i + MC_WORKSPACE1]->rtext = NULL;
menu->entries[i + MC_WORKSPACE1]->flags.indicator_on = 0;
}
menu->entries[w_global.workspace.current + MC_WORKSPACE1]->flags.indicator_on = 1;
wMenuRealize(menu);
/* don't let user destroy current workspace */
if (w_global.workspace.current == w_global.workspace.count - 1)
wMenuSetEnabled(menu, MC_DESTROY_LAST, False);
else
wMenuSetEnabled(menu, MC_DESTROY_LAST, True);
/* back to last workspace */
if (w_global.workspace.count && w_global.workspace.last_used != w_global.workspace.current)
wMenuSetEnabled(menu, MC_LAST_USED, True);
else
wMenuSetEnabled(menu, MC_LAST_USED, False);
tmp = menu->frame->top_width + 5;
/* if menu got unreachable, bring it to a visible place */
if (menu->frame_x < tmp - (int)menu->frame->core->width)
wMenuMove(menu, tmp - (int)menu->frame->core->width, menu->frame_y, False);
wMenuPaint(menu);
}
char *wexpandpath(const char *path)
{
const char *origpath = path;
char buffer2[PATH_MAX + 2];
char buffer[PATH_MAX + 2];
int i;
memset(buffer, 0, PATH_MAX + 2);
if (*path == '~') {
const char *home;
path++;
if (*path == '/' || *path == 0) {
home = wgethomedir();
if (strlen(home) > PATH_MAX ||
wstrlcpy(buffer, home, sizeof(buffer)) >= sizeof(buffer))
goto error;
} else {
int j;
j = 0;
while (*path != 0 && *path != '/') {
if (j > PATH_MAX)
goto error;
buffer2[j++] = *path;
buffer2[j] = 0;
path++;
}
home = getuserhomedir(buffer2);
if (!home || wstrlcat(buffer, home, sizeof(buffer)) >= sizeof(buffer))
goto error;
}
}
i = strlen(buffer);
while (*path != 0 && i <= PATH_MAX) {
char *tmp;
if (*path == '$') {
int j;
path++;
/* expand $(HOME) or $HOME style environment variables */
if (*path == '(') {
path++;
j = 0;
while (*path != 0 && *path != ')') {
if (j > PATH_MAX)
goto error;
buffer2[j++] = *(path++);
}
buffer2[j] = 0;
if (*path == ')') {
path++;
tmp = getenv(buffer2);
} else {
tmp = NULL;
}
if (!tmp) {
if ((i += strlen(buffer2) + 2) > PATH_MAX)
goto error;
buffer[i] = 0;
if (wstrlcat(buffer, "$(", sizeof(buffer)) >= sizeof(buffer) ||
wstrlcat(buffer, buffer2, sizeof(buffer)) >= sizeof(buffer))
goto error;
if (*(path-1)==')') {
if (++i > PATH_MAX ||
wstrlcat(buffer, ")", sizeof(buffer)) >= sizeof(buffer))
goto error;
}
} else {
if ((i += strlen(tmp)) > PATH_MAX ||
wstrlcat(buffer, tmp, sizeof(buffer)) >= sizeof(buffer))
goto error;
}
} else {
j = 0;
while (*path != 0 && *path != '/') {
if (j > PATH_MAX)
goto error;
buffer2[j++] = *(path++);
}
buffer2[j] = 0;
tmp = getenv(buffer2);
if (!tmp) {
if ((i += strlen(buffer2) + 1) > PATH_MAX ||
wstrlcat(buffer, "$", sizeof(buffer)) >= sizeof(buffer) ||
wstrlcat(buffer, buffer2, sizeof(buffer)) >= sizeof(buffer))
goto error;
} else {
if ((i += strlen(tmp)) > PATH_MAX ||
wstrlcat(buffer, tmp, sizeof(buffer)) >= sizeof(buffer))
goto error;
}
}
} else {
buffer[i++] = *path;
path++;
}
}
if (*path!=0)
goto error;
return wstrdup(buffer);
error:
errno = ENAMETOOLONG;
werror(_("could not expand %s"), origpath);
return NULL;
}
