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-rw-r--r--misc_gui.c140
1 files changed, 71 insertions, 69 deletions
diff --git a/misc_gui.c b/misc_gui.c
index 92ba1b4fa..1bca0f997 100644
--- a/misc_gui.c
+++ b/misc_gui.c
@@ -1038,93 +1038,87 @@ void DrawEditBox(Window *w, querystr_d *string, int wid)
_cur_dpi = old_dpi;
}
+enum QueryStringWidgets {
+ QUERY_STR_WIDGET_TEXT = 3,
+ QUERY_STR_WIDGET_CANCEL,
+ QUERY_STR_WIDGET_OK
+};
+
+
static void QueryStringWndProc(Window *w, WindowEvent *e)
{
- static bool closed = false;
+ querystr_d *qs = &WP(w, querystr_d);
+
switch (e->event) {
- case WE_CREATE:
- SETBIT(_no_scroll, SCROLL_EDIT);
- closed = false;
- break;
+ case WE_CREATE:
+ SETBIT(_no_scroll, SCROLL_EDIT);
+ break;
- case WE_PAINT:
- SetDParam(0, WP(w,querystr_d).caption);
- DrawWindowWidgets(w);
+ case WE_PAINT:
+ SetDParam(0, qs->caption);
+ DrawWindowWidgets(w);
- DrawEditBox(w, &WP(w,querystr_d), 5);
- break;
+ DrawEditBox(w, qs, QUERY_STR_WIDGET_TEXT);
+ break;
- case WE_CLICK:
- switch (e->we.click.widget) {
- case 3: DeleteWindow(w); break;
- case 4:
-press_ok:;
- if (WP(w, querystr_d).orig != NULL &&
- strcmp(WP(w, querystr_d).text.buf, WP(w, querystr_d).orig) == 0) {
- DeleteWindow(w);
- } else {
- char *buf = WP(w,querystr_d).text.buf;
- WindowClass wnd_class = WP(w,querystr_d).wnd_class;
- WindowNumber wnd_num = WP(w,querystr_d).wnd_num;
- Window *parent;
-
- // Mask the edit-box as closed, so we don't send out a CANCEL
- closed = true;
-
- DeleteWindow(w);
-
- parent = FindWindowById(wnd_class, wnd_num);
- if (parent != NULL) {
- WindowEvent e;
- e.event = WE_ON_EDIT_TEXT;
- e.we.edittext.str = buf;
- parent->wndproc(parent, &e);
- }
+ case WE_CLICK:
+ switch (e->we.click.widget) {
+ case QUERY_STR_WIDGET_OK:
+ press_ok:;
+ if (qs->orig == NULL || strcmp(qs->text.buf, qs->orig) != 0) {
+ Window *parent = w->parent;
+ qs->handled = true;
+
+ /* If the parent is NULL, the editbox is handled by general function
+ * HandleOnEditText */
+ if (parent != NULL) {
+ WindowEvent e;
+ e.event = WE_ON_EDIT_TEXT;
+ e.we.edittext.str = qs->text.buf;
+ parent->wndproc(parent, &e);
+ } else {
+ HandleOnEditText(qs->text.buf);
+ }
+ }
+ /* Fallthrough */
+ case QUERY_STR_WIDGET_CANCEL:
+ DeleteWindow(w);
+ break;
}
break;
- }
- break;
- case WE_MOUSELOOP: {
- if (!FindWindowById(WP(w,querystr_d).wnd_class, WP(w,querystr_d).wnd_num)) {
- DeleteWindow(w);
- return;
- }
- HandleEditBox(w, &WP(w, querystr_d), 5);
- } break;
+ case WE_MOUSELOOP:
+ HandleEditBox(w, qs, QUERY_STR_WIDGET_TEXT);
+ break;
- case WE_KEYPRESS: {
- switch (HandleEditBoxKey(w, &WP(w, querystr_d), 5, e)) {
- case 1: // Return
- goto press_ok;
- case 2: // Escape
- DeleteWindow(w);
+ case WE_KEYPRESS:
+ switch (HandleEditBoxKey(w, qs, QUERY_STR_WIDGET_TEXT, e)) {
+ case 1: goto press_ok; /* Enter pressed, confirms change */
+ case 2: DeleteWindow(w); break; /* ESC pressed, closes window, abandons changes */
+ }
break;
- }
- } break;
- case WE_DESTROY:
- // If the window is not closed yet, it means it still needs to send a CANCEL
- if (!closed) {
- Window *parent = FindWindowById(WP(w,querystr_d).wnd_class, WP(w,querystr_d).wnd_num);
- if (parent != NULL) {
+ case WE_DESTROY: /* Call cancellation of query, if we have not handled it before */
+ if (!qs->handled && w->parent != NULL) {
WindowEvent e;
+ Window *parent = w->parent;
+
+ qs->handled = true;
e.event = WE_ON_EDIT_TEXT_CANCEL;
parent->wndproc(parent, &e);
}
+ CLRBIT(_no_scroll, SCROLL_EDIT);
+ break;
}
- CLRBIT(_no_scroll, SCROLL_EDIT);
- break;
- }
}
static const Widget _query_string_widgets[] = {
{ WWT_CLOSEBOX, RESIZE_NONE, 14, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
{ WWT_CAPTION, RESIZE_NONE, 14, 11, 259, 0, 13, STR_012D, STR_NULL},
{ WWT_PANEL, RESIZE_NONE, 14, 0, 259, 14, 29, 0x0, STR_NULL},
+{ WWT_PANEL, RESIZE_NONE, 14, 2, 257, 16, 27, 0x0, STR_NULL},
{ WWT_TEXTBTN, RESIZE_NONE, 14, 0, 129, 30, 41, STR_012E_CANCEL, STR_NULL},
{ WWT_TEXTBTN, RESIZE_NONE, 14, 130, 259, 30, 41, STR_012F_OK, STR_NULL},
-{ WWT_PANEL, RESIZE_NONE, 14, 2, 257, 16, 27, 0x0, STR_NULL},
{ WIDGETS_END},
};
@@ -1137,10 +1131,19 @@ static const WindowDesc _query_string_desc = {
};
static char _edit_str_buf[64];
-static char _orig_str_buf[lengthof(_edit_str_buf)];
-void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth, WindowClass window_class, WindowNumber window_number, CharSetFilter afilter)
+/** Show a query popup window with a textbox in it.
+ * @param str StringID for the text shown in the textbox
+ * @param caption StringID of text shown in caption of querywindow
+ * @param maxlen maximum length in characters allowed. If bit 12 is set we
+ * will not check the resulting string against to original string to return success
+ * @param maxwidth maximum width in pixels allowed
+ * @param parent pointer to a Window that will handle the events (ok/cancel) of this
+ * window. If NULL, results are handled by global function HandleOnEditText
+ * @param afilter filters out unwanted character input */
+void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth, Window *parent, CharSetFilter afilter)
{
+ static char orig_str_buf[lengthof(_edit_str_buf)];
Window *w;
uint realmaxlen = maxlen & ~0x1000;
@@ -1150,6 +1153,7 @@ void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth,
DeleteWindowById(WC_SAVELOAD, 0);
w = AllocateWindowDesc(&_query_string_desc);
+ w->parent = parent;
GetString(_edit_str_buf, str, lastof(_edit_str_buf));
_edit_str_buf[realmaxlen - 1] = '\0';
@@ -1157,14 +1161,12 @@ void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth,
if (maxlen & 0x1000) {
WP(w, querystr_d).orig = NULL;
} else {
- strecpy(_orig_str_buf, _edit_str_buf, lastof(_orig_str_buf));
- WP(w, querystr_d).orig = _orig_str_buf;
+ strecpy(orig_str_buf, _edit_str_buf, lastof(orig_str_buf));
+ WP(w, querystr_d).orig = orig_str_buf;
}
- LowerWindowWidget(w, 5);
+ LowerWindowWidget(w, QUERY_STR_WIDGET_TEXT);
WP(w, querystr_d).caption = caption;
- WP(w, querystr_d).wnd_class = window_class;
- WP(w, querystr_d).wnd_num = window_number;
WP(w, querystr_d).afilter = afilter;
InitializeTextBuffer(&WP(w, querystr_d).text, _edit_str_buf, realmaxlen, maxwidth);
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-23 04:56:49 +0000