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-rw-r--r--widget.c13
-rw-r--r--window.c17
-rw-r--r--window.h47
3 files changed, 52 insertions, 25 deletions
diff --git a/widget.c b/widget.c
index 5aab291aa..cb7847c9b 100644
--- a/widget.c
+++ b/widget.c
@@ -141,7 +141,7 @@ int GetWidgetFromPos(const Window *w, int x, int y)
if (wi->type == WWT_EMPTY || wi->type == WWT_FRAME) continue;
if (x >= wi->left && x <= wi->right && y >= wi->top && y <= wi->bottom &&
- !HASBIT(w->hidden_state,index)) {
+ !IsWidgetHidden(wi)) {
found_index = index;
}
}
@@ -187,15 +187,10 @@ void DrawWindowWidgets(const Window *w)
const Widget *wi;
const DrawPixelInfo* dpi = _cur_dpi;
Rect r;
- uint32 cur_click, cur_disabled, cur_hidden;
int i = 0;
wi = w->widget;
- cur_click = w->click_state;
- cur_disabled = w->disabled_state;
- cur_hidden = w->hidden_state;
-
do {
bool clicked = IsWindowWidgetLowered((Window*)w, i);
@@ -203,7 +198,7 @@ void DrawWindowWidgets(const Window *w)
dpi->left + dpi->width <= (r.left=wi->left/* + w->left*/) ||
dpi->top > (r.bottom=/*w->top +*/ wi->bottom) ||
dpi->top + dpi->height <= (r.top = /*w->top +*/ wi->top) ||
- cur_hidden & 1) {
+ IsWidgetHidden(wi)) {
continue;
}
@@ -460,12 +455,12 @@ void DrawWindowWidgets(const Window *w)
DrawStringCentered( (r.left+r.right+1)>>1, r.top+2, wi->data, 0x84);
draw_default:;
- if (cur_disabled & 1) {
+ if (IsWidgetDisabled(wi)) {
GfxFillRect(r.left+1, r.top+1, r.right-1, r.bottom-1, _colour_gradient[wi->color&0xF][2] | PALETTE_MODIFIER_GREYOUT);
}
}
}
- } while (i++, cur_click>>=1, cur_disabled>>=1, cur_hidden >>= 1, (++wi)->type != WWT_LAST);
+ } while (i++, (++wi)->type != WWT_LAST);
if (w->flags4 & WF_WHITE_BORDER_MASK) {
diff --git a/window.c b/window.c
index c4348c907..ce80facb0 100644
--- a/window.c
+++ b/window.c
@@ -57,7 +57,7 @@ static void DispatchLeftClickEvent(Window *w, int x, int y)
wi = &w->widget[e.we.click.widget];
/* don't allow any interaction if the button has been disabled */
- if (HASBIT(w->disabled_state, e.we.click.widget)) return;
+ if (IsWidgetDisabled(wi)) return;
if (wi->type & 0xE0) {
/* special widget handling for buttons*/
@@ -1068,22 +1068,25 @@ static bool HandleWindowDragging(void)
bool resize_width = false;
while (wi->type != WWT_LAST) {
- if (wi->resize_flag != RESIZE_NONE) {
+ /* Isolate the resizing flags */
+ byte rsizeflag = GB(wi->display_flags, 0, 4);
+
+ if (rsizeflag != RESIZE_NONE) {
/* Resize this widget */
- if (wi->resize_flag & RESIZE_LEFT) {
+ if (rsizeflag & RESIZE_LEFT) {
wi->left += x;
resize_width = true;
}
- if (wi->resize_flag & RESIZE_RIGHT) {
+ if (rsizeflag & RESIZE_RIGHT) {
wi->right += x;
resize_width = true;
}
- if (wi->resize_flag & RESIZE_TOP) {
+ if (rsizeflag & RESIZE_TOP) {
wi->top += y;
resize_height = true;
}
- if (wi->resize_flag & RESIZE_BOTTOM) {
+ if (rsizeflag & RESIZE_BOTTOM) {
wi->bottom += y;
resize_height = true;
}
@@ -1538,7 +1541,7 @@ void InvalidateWidget(const Window *w, byte widget_index)
const Widget *wi = &w->widget[widget_index];
/* Don't redraw the window if the widget is invisible or of no-type */
- if (wi->type == WWT_EMPTY || HASBIT(w->hidden_state, widget_index)) return;
+ if (wi->type == WWT_EMPTY || IsWidgetHidden(wi)) return;
SetDirtyBlocks(w->left + wi->left, w->top + wi->top, w->left + wi->right + 1, w->top + wi->bottom + 1);
}
diff --git a/window.h b/window.h
index 0ae31311e..09a5044e5 100644
--- a/window.h
+++ b/window.h
@@ -52,11 +52,19 @@ enum ResizeFlags {
RESIZE_LRB = RESIZE_LEFT | RESIZE_RIGHT | RESIZE_BOTTOM,
RESIZE_LRTB = RESIZE_LEFT | RESIZE_RIGHT | RESIZE_TOP | RESIZE_BOTTOM,
RESIZE_RTB = RESIZE_RIGHT | RESIZE_TOP | RESIZE_BOTTOM,
+
+ /* The following flags are used by the system to specify what is disabled, hidden, or clicked
+ * They are used in the same place as the above RESIZE_x flags, Widget visual_flags.
+ * These states are used in exceptions. If nothing is specified, they will indicate
+ * Enabled, visible or unclicked widgets*/
+ WIDG_DISABLED = 4, // widget is greyed out, not available
+ WIDG_HIDDEN = 5, // widget is made invisible
+ WIDG_LOWERED = 6, // widget is paint lowered, a pressed button in fact
} ResizeFlag;
typedef struct Widget {
byte type; ///< Widget type, see @WindowWidgetTypes
- byte resize_flag; ///< Resize direction, alignment, etc. during resizing, see @ResizeFlags
+ byte display_flags; ///< Resize direction, alignment, etc. during resizing, see @ResizeFlags
byte color; ///< Widget colour, see docs/ottd-colourtext-palette.png
uint16 left, right, top, bottom; ///< The position offsets inside the window
uint16 data; ///< The String/Image or special code (list-matrixes) of a widget
@@ -312,7 +320,6 @@ struct Window {
byte caption_color;
- uint32 click_state, disabled_state, hidden_state;
WindowProc *wndproc;
ViewPort *viewport;
const Widget *original_widget;
@@ -613,7 +620,7 @@ void DrawWindowViewport(Window *w);
*/
static inline void SetWindowWidgetDisabledState(Window *w, byte widget_index, bool disab_stat)
{
- SB(w->disabled_state, widget_index, 1, !!disab_stat);
+ SB(w->widget[widget_index].display_flags, WIDG_DISABLED, 1, !!disab_stat);
}
/**
@@ -638,13 +645,24 @@ static inline void EnableWindowWidget(Window *w, byte widget_index)
/**
* Gets the enabled/disabled status of a widget.
+ * This is the same as IsWindowWidgetDisabled, only working on direct widget, instead of an index
+ * @param wi : Widget to get the status from
+ * @return status of the widget ie: disabled = true, enabled = false
+ */
+static inline bool IsWidgetDisabled(const Widget *wi)
+{
+ return HASBIT(wi->display_flags, WIDG_DISABLED);
+}
+
+/**
+ * Gets the enabled/disabled status of a widget.
* @param w : Window on which the widget is located
* @param widget_index : index of this widget in the window
* @return status of the widget ie: disabled = true, enabled = false
*/
static inline bool IsWindowWidgetDisabled(Window *w, byte widget_index)
{
- return HASBIT(w->disabled_state, widget_index);
+ return IsWidgetDisabled(&w->widget[widget_index]);
}
/**
@@ -657,7 +675,7 @@ static inline bool IsWindowWidgetDisabled(Window *w, byte widget_index)
*/
static inline void SetWindowWidgetHiddenState(Window *w, byte widget_index, bool hidden_stat)
{
- SB(w->hidden_state, widget_index, 1, !!hidden_stat);
+ SB(w->widget[widget_index].display_flags, WIDG_HIDDEN, 1, !!hidden_stat);
}
/**
@@ -682,13 +700,24 @@ static inline void ShowWindowWidget(Window *w, byte widget_index)
/**
* Gets the visibility of a widget.
+ * Works directly on a widget, instead of an index
+ * @param wi Widget to get the status from
+ * @return status of the widget ie. hidden = true, visible = false
+ */
+static inline bool IsWidgetHidden(const Widget *wi)
+{
+ return HASBIT(wi->display_flags, WIDG_HIDDEN);
+}
+
+/**
+ * Gets the visibility of a widget.
* @param w : Window on which the widget is located
* @param widget_index : index of this widget in the window
* @return status of the widget ie: hidden = true, visible = false
*/
static inline bool IsWindowWidgetHidden(Window *w, byte widget_index)
{
- return HASBIT(w->hidden_state, widget_index);
+ return IsWidgetHidden(&w->widget[widget_index]);
}
/**
@@ -699,7 +728,7 @@ static inline bool IsWindowWidgetHidden(Window *w, byte widget_index)
*/
static inline void SetWindowWidgetLoweredState(Window *w, byte widget_index, bool lowered_stat)
{
- SB(w->click_state, widget_index, 1, !!lowered_stat);
+ SB(w->widget[widget_index].display_flags, WIDG_LOWERED, 1, !!lowered_stat);
}
/**
@@ -709,7 +738,7 @@ static inline void SetWindowWidgetLoweredState(Window *w, byte widget_index, boo
*/
static inline void ToggleWidgetLoweredState(Window *w, byte widget_index)
{
- TOGGLEBIT(w->click_state, widget_index);
+ TOGGLEBIT(w->widget[widget_index].display_flags, WIDG_LOWERED);
}
/**
@@ -740,7 +769,7 @@ static inline void RaiseWindowWidget(Window *w, byte widget_index)
*/
static inline bool IsWindowWidgetLowered(Window *w, byte widget_index)
{
- return HASBIT(w->click_state, widget_index);
+ return HASBIT(w->widget[widget_index].display_flags, WIDG_LOWERED);
}
void InitWindowSystem(void);