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Diffstat (limited to 'src/osk_gui.cpp')
-rw-r--r--src/osk_gui.cpp285
1 files changed, 140 insertions, 145 deletions
diff --git a/src/osk_gui.cpp b/src/osk_gui.cpp
index 432c207bf..b3955a822 100644
--- a/src/osk_gui.cpp
+++ b/src/osk_gui.cpp
@@ -12,20 +12,11 @@
#include "debug.h"
#include "window_func.h"
#include "gfx_func.h"
+#include "querystring_gui.h"
#include "table/sprites.h"
#include "table/strings.h"
-struct osk_d {
- querystr_d *qs; // text-input
- int text_btn; // widget number of parent's text field
- int ok_btn; // widget number of parent's ok button (=0 when ok shouldn't be passed on)
- int cancel_btn; // widget number of parent's cancel button (=0 when cancel shouldn't be passed on; text will be reverted to original)
- Textbuf *text; // pointer to parent's textbuffer (to update caret position)
- char *orig; // the original text, in case we cancel
-};
-assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(osk_d));
-
enum OskWidgets {
OSK_WIDGET_TEXT = 3,
OSK_WIDGET_CANCEL = 5,
@@ -50,142 +41,162 @@ enum {
};
static byte _keystate = KEYS_NONE;
-/*
- * Only show valid characters; do not show characters that would
- * only insert a space when we have a spacebar to do that or
- * characters that are not allowed to be entered.
- */
-static void ChangeOskDiabledState(Window *w, const querystr_d *qs, bool shift)
-{
- for (uint i = 0; i < OSK_KEYBOARD_ENTRIES; i++) {
- w->SetWidgetDisabledState(OSK_WIDGET_LETTERS + i,
- !IsValidChar(_keyboard[shift][i], qs->afilter) || _keyboard[shift][i] == ' ');
+struct OskWindow : public Window {
+ QueryString *qs; ///< text-input
+ int text_btn; ///< widget number of parent's text field
+ int ok_btn; ///< widget number of parent's ok button (=0 when ok shouldn't be passed on)
+ int cancel_btn; ///< widget number of parent's cancel button (=0 when cancel shouldn't be passed on; text will be reverted to original)
+ Textbuf *text; ///< pointer to parent's textbuffer (to update caret position)
+ char orig_str_buf[64]; ///< Original string.
+
+ OskWindow(const WindowDesc *desc, QueryStringBaseWindow *parent, int button, int cancel, int ok) : Window(desc)
+ {
+ this->parent = parent;
+ assert(parent != NULL);
+
+ if (parent->widget[button].data != 0) parent->caption = parent->widget[button].data;
+
+ this->qs = parent;
+ this->text_btn = button;
+ this->cancel_btn = cancel;
+ this->ok_btn = ok;
+ this->text = &parent->text;
+
+ /* make a copy in case we need to reset later */
+ strcpy(this->orig_str_buf, this->qs->text.buf);
+
+ SetBit(_no_scroll, SCROLL_EDIT);
+ /* Not needed by default. */
+ this->DisableWidget(OSK_WIDGET_SPECIAL);
+
+ this->FindWindowPlacementAndResize(desc);
}
- w->SetWidgetDisabledState(OSK_WIDGET_SPACE, !IsValidChar(' ', qs->afilter));
-}
-/* on screen keyboard */
-static void OskWndProc(Window *w, WindowEvent *e)
-{
- querystr_d *qs = WP(w, osk_d).qs;
+ /**
+ * Only show valid characters; do not show characters that would
+ * only insert a space when we have a spacebar to do that or
+ * characters that are not allowed to be entered.
+ */
+ void ChangeOskDiabledState(bool shift)
+ {
+ for (uint i = 0; i < OSK_KEYBOARD_ENTRIES; i++) {
+ this->SetWidgetDisabledState(OSK_WIDGET_LETTERS + i,
+ !IsValidChar(_keyboard[shift][i], this->qs->afilter) || _keyboard[shift][i] == ' ');
+ }
+ this->SetWidgetDisabledState(OSK_WIDGET_SPACE, !IsValidChar(' ', this->qs->afilter));
+ }
+
+ virtual void OnPaint()
+ {
+ bool shift = HasBit(_keystate, KEYS_CAPS) ^ HasBit(_keystate, KEYS_SHIFT);
+
+ this->LowerWidget(OSK_WIDGET_TEXT);
+ this->SetWidgetLoweredState(OSK_WIDGET_SHIFT, HasBit(_keystate, KEYS_SHIFT));
+ this->SetWidgetLoweredState(OSK_WIDGET_CAPS, HasBit(_keystate, KEYS_CAPS));
- switch (e->event) {
- case WE_CREATE:
- SetBit(_no_scroll, SCROLL_EDIT);
- /* Not needed by default. */
- w->DisableWidget(OSK_WIDGET_SPECIAL);
- break;
+ this->ChangeOskDiabledState(shift);
- case WE_PAINT: {
+ SetDParam(0, this->qs->caption);
+ DrawWindowWidgets(this);
+
+ for (uint i = 0; i < OSK_KEYBOARD_ENTRIES; i++) {
+ DrawCharCentered(_keyboard[shift][i],
+ this->widget[OSK_WIDGET_LETTERS + i].left + 8,
+ this->widget[OSK_WIDGET_LETTERS + i].top + 3,
+ TC_BLACK);
+ }
+
+ this->qs->DrawEditBox(this, OSK_WIDGET_TEXT);
+ }
+
+ virtual void OnClick(Point pt, int widget)
+ {
+ /* clicked a letter */
+ if (widget >= OSK_WIDGET_LETTERS) {
bool shift = HasBit(_keystate, KEYS_CAPS) ^ HasBit(_keystate, KEYS_SHIFT);
- w->LowerWidget(OSK_WIDGET_TEXT);
- w->SetWidgetLoweredState(OSK_WIDGET_SHIFT, HasBit(_keystate, KEYS_SHIFT));
- w->SetWidgetLoweredState(OSK_WIDGET_CAPS, HasBit(_keystate, KEYS_CAPS));
+ WChar c = _keyboard[shift][widget - OSK_WIDGET_LETTERS];
- ChangeOskDiabledState(w, qs, shift);
+ if (!IsValidChar(c, this->qs->afilter)) return;
- SetDParam(0, qs->caption);
- DrawWindowWidgets(w);
+ if (InsertTextBufferChar(&this->qs->text, c)) this->InvalidateWidget(OSK_WIDGET_TEXT);
- for (uint i = 0; i < OSK_KEYBOARD_ENTRIES; i++) {
- DrawCharCentered(_keyboard[shift][i],
- w->widget[OSK_WIDGET_LETTERS + i].left + 8,
- w->widget[OSK_WIDGET_LETTERS + i].top + 3,
- TC_BLACK);
+ if (HasBit(_keystate, KEYS_SHIFT)) {
+ ToggleBit(_keystate, KEYS_SHIFT);
+ this->widget[OSK_WIDGET_SHIFT].color = HasBit(_keystate, KEYS_SHIFT) ? 15 : 14;
+ this->SetDirty();
}
-
- DrawEditBox(w, qs, OSK_WIDGET_TEXT);
- break;
+ return;
}
- case WE_CLICK:
- /* clicked a letter */
- if (e->we.click.widget >= OSK_WIDGET_LETTERS) {
- bool shift = HasBit(_keystate, KEYS_CAPS) ^ HasBit(_keystate, KEYS_SHIFT);
+ switch (widget) {
+ case OSK_WIDGET_BACKSPACE:
+ if (DeleteTextBufferChar(&this->qs->text, WKC_BACKSPACE)) this->InvalidateWidget(OSK_WIDGET_TEXT);
+ break;
- WChar c = _keyboard[shift][e->we.click.widget - OSK_WIDGET_LETTERS];
+ case OSK_WIDGET_SPECIAL:
+ /*
+ * Anything device specific can go here.
+ * The button itself is hidden by default, and when you need it you
+ * can not hide it in the create event.
+ */
+ break;
- if (!IsValidChar(c, qs->afilter)) break;
+ case OSK_WIDGET_CAPS:
+ ToggleBit(_keystate, KEYS_CAPS);
+ this->SetDirty();
+ break;
- if (InsertTextBufferChar(&qs->text, c)) w->InvalidateWidget(OSK_WIDGET_TEXT);
+ case OSK_WIDGET_SHIFT:
+ ToggleBit(_keystate, KEYS_SHIFT);
+ this->SetDirty();
+ break;
- if (HasBit(_keystate, KEYS_SHIFT)) {
- ToggleBit(_keystate, KEYS_SHIFT);
- w->widget[OSK_WIDGET_SHIFT].color = HasBit(_keystate, KEYS_SHIFT) ? 15 : 14;
- w->SetDirty();
- }
+ case OSK_WIDGET_SPACE:
+ if (InsertTextBufferChar(&this->qs->text, ' ')) this->InvalidateWidget(OSK_WIDGET_TEXT);
break;
- }
- switch (e->we.click.widget) {
- case OSK_WIDGET_BACKSPACE:
- if (DeleteTextBufferChar(&qs->text, WKC_BACKSPACE)) w->InvalidateWidget(OSK_WIDGET_TEXT);
- break;
-
- case OSK_WIDGET_SPECIAL:
- /*
- * Anything device specific can go here.
- * The button itself is hidden by default, and when you need it you
- * can not hide it in the create event.
- */
- break;
-
- case OSK_WIDGET_CAPS:
- ToggleBit(_keystate, KEYS_CAPS);
- w->SetDirty();
- break;
-
- case OSK_WIDGET_SHIFT:
- ToggleBit(_keystate, KEYS_SHIFT);
- w->SetDirty();
- break;
-
- case OSK_WIDGET_SPACE:
- if (InsertTextBufferChar(&qs->text, ' ')) w->InvalidateWidget(OSK_WIDGET_TEXT);
- break;
-
- case OSK_WIDGET_LEFT:
- if (MoveTextBufferPos(&qs->text, WKC_LEFT)) w->InvalidateWidget(OSK_WIDGET_TEXT);
- break;
-
- case OSK_WIDGET_RIGHT:
- if (MoveTextBufferPos(&qs->text, WKC_RIGHT)) w->InvalidateWidget(OSK_WIDGET_TEXT);
- break;
-
- case OSK_WIDGET_OK:
- if (qs->orig == NULL || strcmp(qs->text.buf, qs->orig) != 0) {
- /* pass information by simulating a button press on parent window */
- if (WP(w, osk_d).ok_btn != 0) {
- w->parent->OnClick(e->we.click.pt, WP(w, osk_d).ok_btn);
- }
- }
- delete w;
- break;
-
- case OSK_WIDGET_CANCEL:
- if (WP(w, osk_d).cancel_btn != 0) { // pass a cancel event to the parent window
- w->parent->OnClick(e->we.click.pt, WP(w, osk_d).cancel_btn);
- /* Window gets deleted when the parent window removes itself. */
- } else { // or reset to original string
- strcpy(qs->text.buf, WP(w, osk_d).orig);
- UpdateTextBufferSize(&qs->text);
- MoveTextBufferPos(&qs->text, WKC_END);
- delete w;
+ case OSK_WIDGET_LEFT:
+ if (MoveTextBufferPos(&this->qs->text, WKC_LEFT)) this->InvalidateWidget(OSK_WIDGET_TEXT);
+ break;
+
+ case OSK_WIDGET_RIGHT:
+ if (MoveTextBufferPos(&this->qs->text, WKC_RIGHT)) this->InvalidateWidget(OSK_WIDGET_TEXT);
+ break;
+
+ case OSK_WIDGET_OK:
+ if (this->qs->orig == NULL || strcmp(this->qs->text.buf, this->qs->orig) != 0) {
+ /* pass information by simulating a button press on parent window */
+ if (this->ok_btn != 0) {
+ this->parent->OnClick(pt, this->ok_btn);
}
- break;
- }
- /* make sure that the parent window's textbox also gets updated */
- if (w->parent != NULL) w->parent->InvalidateWidget(WP(w, osk_d).text_btn);
- break;
-
- case WE_MOUSELOOP:
- HandleEditBox(w, qs, OSK_WIDGET_TEXT);
- /* make the caret of the parent window also blink */
- w->parent->InvalidateWidget(WP(w, osk_d).text_btn);
- break;
+ }
+ delete this;
+ break;
+
+ case OSK_WIDGET_CANCEL:
+ if (this->cancel_btn != 0) { // pass a cancel event to the parent window
+ this->parent->OnClick(pt, this->cancel_btn);
+ /* Window gets deleted when the parent window removes itself. */
+ } else { // or reset to original string
+ strcpy(qs->text.buf, this->orig_str_buf);
+ UpdateTextBufferSize(&qs->text);
+ MoveTextBufferPos(&qs->text, WKC_END);
+ delete this;
+ }
+ break;
+ }
+ /* make sure that the parent window's textbox also gets updated */
+ if (this->parent != NULL) this->parent->InvalidateWidget(this->text_btn);
}
-}
+
+ virtual void OnMouseLoop()
+ {
+ this->qs->HandleEditBox(this, OSK_WIDGET_TEXT);
+ /* make the caret of the parent window also blink */
+ this->parent->InvalidateWidget(this->text_btn);
+ }
+};
static const Widget _osk_widgets[] = {
{ WWT_EMPTY, RESIZE_NONE, 0, 0, 0, 0, 0, 0x0, STR_NULL},
@@ -270,7 +281,7 @@ WindowDesc _osk_desc = {
WC_OSK, WC_NONE,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
_osk_widgets,
- OskWndProc
+ NULL
};
/**
@@ -338,26 +349,10 @@ void GetKeyboardLayout()
* @param ok widget number of parent's ok button (0 if ok events should not
* be passed)
*/
-void ShowOnScreenKeyboard(Window *parent, querystr_d *q, int button, int cancel, int ok)
+void ShowOnScreenKeyboard(QueryStringBaseWindow *parent, int button, int cancel, int ok)
{
DeleteWindowById(WC_OSK, 0);
- Window *w = new Window(&_osk_desc);
-
- w->parent = parent;
- assert(parent != NULL);
-
- if (parent->widget[button].data != 0) q->caption = parent->widget[button].data;
-
- WP(w, osk_d).qs = q;
- WP(w, osk_d).text_btn = button;
- WP(w, osk_d).cancel_btn = cancel;
- WP(w, osk_d).ok_btn = ok;
- WP(w, osk_d).text = &q->text;
-
GetKeyboardLayout();
-
- /* make a copy in case we need to reset later */
- strcpy(_orig_str_buf, WP(w, osk_d).qs->text.buf);
- WP(w, osk_d).orig = _orig_str_buf;
+ new OskWindow(&_osk_desc, parent, button, cancel, ok);
}