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(svn r7409) -Codechange: Make the ResizeWindow function also available outside of window.c. This makes

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it possible to programmatically resize windows specifying a delta x,y.
This commit is contained in:
Darkvater
2006-12-07 00:47:35 +00:00
parent 2dabe7ec0f
commit 7e23667bbe
2 changed files with 52 additions and 41 deletions
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92
window.c
View File

@@ -1026,6 +1026,55 @@ static bool HandleMouseOver(void)
return true;
}
/** Update all the widgets of a window based on their resize flags
* Both the areas of the old window and the new sized window are set dirty
* ensuring proper redrawal.
* @param w Window to resize
* @param x delta x-size of changed window (positive if larger, etc.(
* @param y delta y-size of changed window */
void ResizeWindow(Window *w, int x, int y)
{
Widget *wi;
bool resize_height = false;
bool resize_width = false;
if (x == 0 && y == 0) return;
SetWindowDirty(w);
for (wi = w->widget; wi->type != WWT_LAST; wi++) {
/* Isolate the resizing flags */
byte rsizeflag = GB(wi->display_flags, 0, 4);
if (rsizeflag == RESIZE_NONE) continue;
/* Resize the widget based on its resize-flag */
if (rsizeflag & RESIZE_LEFT) {
wi->left += x;
resize_width = true;
}
if (rsizeflag & RESIZE_RIGHT) {
wi->right += x;
resize_width = true;
}
if (rsizeflag & RESIZE_TOP) {
wi->top += y;
resize_height = true;
}
if (rsizeflag & RESIZE_BOTTOM) {
wi->bottom += y;
resize_height = true;
}
}
/* We resized at least 1 widget, so let's resize the window totally */
if (resize_width) w->width += x;
if (resize_height) w->height += y;
SetWindowDirty(w);
}
static bool _dragging_window;
@@ -1211,45 +1260,8 @@ static bool HandleWindowDragging(void)
_drag_delta.x += x;
_drag_delta.y += y;
SetWindowDirty(w);
/* Scroll through all the windows and update the widgets if needed */
{
Widget *wi = w->widget;
bool resize_height = false;
bool resize_width = false;
while (wi->type != WWT_LAST) {
/* Isolate the resizing flags */
byte rsizeflag = GB(wi->display_flags, 0, 4);
if (rsizeflag != RESIZE_NONE) {
/* Resize this widget */
if (rsizeflag & RESIZE_LEFT) {
wi->left += x;
resize_width = true;
}
if (rsizeflag & RESIZE_RIGHT) {
wi->right += x;
resize_width = true;
}
if (rsizeflag & RESIZE_TOP) {
wi->top += y;
resize_height = true;
}
if (rsizeflag & RESIZE_BOTTOM) {
wi->bottom += y;
resize_height = true;
}
}
wi++;
}
/* We resized at least 1 widget, so let's rezise the window totally */
if (resize_width) w->width = x + w->width;
if (resize_height) w->height = y + w->height;
}
/* ResizeWindow sets both pre- and after-size to dirty for redrawal */
ResizeWindow(w, x, y);
e.event = WE_RESIZE;
e.we.sizing.size.x = x + w->width;
@@ -1257,8 +1269,6 @@ static bool HandleWindowDragging(void)
e.we.sizing.diff.x = x;
e.we.sizing.diff.y = y;
w->wndproc(w, &e);
SetWindowDirty(w);
return false;
}
}

1
window.h
View File

@@ -630,6 +630,7 @@ Window *AllocateWindowDesc(const WindowDesc *desc);
Window *AllocateWindowDescFront(const WindowDesc *desc, int window_number);
void DrawWindowViewport(const Window *w);
void ResizeWindow(Window *w, int x, int y);
/**
* Sets the enabled/disabled status of a widget.