diff options
Diffstat (limited to 'nGenEx/ScrollWindow.cpp')
| -rw-r--r-- | nGenEx/ScrollWindow.cpp | 668 |
1 files changed, 334 insertions, 334 deletions
diff --git a/nGenEx/ScrollWindow.cpp b/nGenEx/ScrollWindow.cpp index 8b50c73..e3f512a 100644 --- a/nGenEx/ScrollWindow.cpp +++ b/nGenEx/ScrollWindow.cpp @@ -1,15 +1,15 @@ /* Project nGenEx
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
- SUBSYSTEM: nGenEx.lib
- FILE: ScrollWindow.cpp
- AUTHOR: John DiCamillo
+ SUBSYSTEM: nGenEx.lib
+ FILE: ScrollWindow.cpp
+ AUTHOR: John DiCamillo
- OVERVIEW
- ========
- ScrollWindow ActiveWindow class
+ OVERVIEW
+ ========
+ ScrollWindow ActiveWindow class
*/
#include "MemDebug.h"
@@ -32,65 +32,65 @@ static int old_cursor; // +--------------------------------------------------------------------+
ScrollWindow::ScrollWindow(ActiveWindow* p, int ax, int ay, int aw, int ah, DWORD aid, DWORD s, ActiveWindow* paw)
- : ActiveWindow(p->GetScreen(), ax, ay, aw, ah, aid, s, paw)
+: ActiveWindow(p->GetScreen(), ax, ay, aw, ah, aid, s, paw)
{
- captured = false;
- dragging = false;
- selecting = false;
- scrolling = SCROLL_NONE;
+ captured = false;
+ dragging = false;
+ selecting = false;
+ scrolling = SCROLL_NONE;
- leading = 0;
- scroll_bar = SCROLL_AUTO;
- dragdrop = false;
- scroll_count = 0;
- line_count = 0;
- page_count = 0;
- page_size = 1;
- top_index = 0;
- line_height = 0;
- mouse_x = 0;
- mouse_y = 0;
+ leading = 0;
+ scroll_bar = SCROLL_AUTO;
+ dragdrop = false;
+ scroll_count = 0;
+ line_count = 0;
+ page_count = 0;
+ page_size = 1;
+ top_index = 0;
+ line_height = 0;
+ mouse_x = 0;
+ mouse_y = 0;
- smooth_scroll = false;
- smooth_offset = 0;
+ smooth_scroll = false;
+ smooth_offset = 0;
- track_length = ah - 2*TRACK_START - THUMB_HEIGHT;
- thumb_pos = TRACK_START;
+ track_length = ah - 2*TRACK_START - THUMB_HEIGHT;
+ thumb_pos = TRACK_START;
- char buf[32];
- sprintf_s(buf, "ScrollWindow %d", id);
- desc = buf;
+ char buf[32];
+ sprintf_s(buf, "ScrollWindow %d", id);
+ desc = buf;
}
ScrollWindow::ScrollWindow(Screen* s, int ax, int ay, int aw, int ah, DWORD aid, DWORD s1, ActiveWindow* paw)
- : ActiveWindow(s, ax, ay, aw, ah, aid, s1, paw)
+: ActiveWindow(s, ax, ay, aw, ah, aid, s1, paw)
{
- captured = false;
- dragging = false;
- selecting = false;
- scrolling = SCROLL_NONE;
+ captured = false;
+ dragging = false;
+ selecting = false;
+ scrolling = SCROLL_NONE;
- leading = 0;
- scroll_bar = SCROLL_AUTO;
- dragdrop = false;
- scroll_count = 0;
- line_count = 0;
- page_count = 0;
- page_size = 1;
- top_index = 0;
- line_height = 0;
- mouse_x = 0;
- mouse_y = 0;
+ leading = 0;
+ scroll_bar = SCROLL_AUTO;
+ dragdrop = false;
+ scroll_count = 0;
+ line_count = 0;
+ page_count = 0;
+ page_size = 1;
+ top_index = 0;
+ line_height = 0;
+ mouse_x = 0;
+ mouse_y = 0;
- smooth_scroll = false;
- smooth_offset = 0;
+ smooth_scroll = false;
+ smooth_offset = 0;
- track_length = ah - 2*TRACK_START - THUMB_HEIGHT;
- thumb_pos = TRACK_START;
+ track_length = ah - 2*TRACK_START - THUMB_HEIGHT;
+ thumb_pos = TRACK_START;
- char buf[32];
- sprintf_s(buf, "ScrollWindow %d", id);
- desc = buf;
+ char buf[32];
+ sprintf_s(buf, "ScrollWindow %d", id);
+ desc = buf;
}
ScrollWindow::~ScrollWindow()
@@ -101,10 +101,10 @@ ScrollWindow::~ScrollWindow() void
ScrollWindow::MoveTo(const Rect& r)
{
- ActiveWindow::MoveTo(r);
+ ActiveWindow::MoveTo(r);
- track_length = rect.h - 2*TRACK_START - THUMB_HEIGHT;
- thumb_pos = TRACK_START;
+ track_length = rect.h - 2*TRACK_START - THUMB_HEIGHT;
+ thumb_pos = TRACK_START;
}
// +--------------------------------------------------------------------+
@@ -112,13 +112,13 @@ ScrollWindow::MoveTo(const Rect& r) void
ScrollWindow::Paint()
{
- if (transparent) {
- DrawTransparent();
- }
+ if (transparent) {
+ DrawTransparent();
+ }
- else {
- ActiveWindow::Paint();
- }
+ else {
+ ActiveWindow::Paint();
+ }
}
// +--------------------------------------------------------------------+
@@ -126,29 +126,29 @@ ScrollWindow::Paint() void
ScrollWindow::Draw()
{
- int x = 0;
- int y = 0;
- int w = rect.w;
- int h = rect.h;
+ int x = 0;
+ int y = 0;
+ int w = rect.w;
+ int h = rect.h;
- if (w < 1 || h < 1 || !shown)
- return;
+ if (w < 1 || h < 1 || !shown)
+ return;
- ActiveWindow::Draw();
+ ActiveWindow::Draw();
- if (line_height < 1)
- line_height = GetFont()->Height();
- page_size = h / (line_height + leading);
+ if (line_height < 1)
+ line_height = GetFont()->Height();
+ page_size = h / (line_height + leading);
- Rect ctrl_rect(x,y,w,h);
- ctrl_rect.Deflate(BORDER_WIDTH, BORDER_WIDTH);
+ Rect ctrl_rect(x,y,w,h);
+ ctrl_rect.Deflate(BORDER_WIDTH, BORDER_WIDTH);
- if (IsScrollVisible()) {
- ctrl_rect.w -= SCROLL_TRACK;
- }
+ if (IsScrollVisible()) {
+ ctrl_rect.w -= SCROLL_TRACK;
+ }
- DrawContent(ctrl_rect);
- DrawScrollBar();
+ DrawContent(ctrl_rect);
+ DrawScrollBar();
}
// +--------------------------------------------------------------------+
@@ -156,27 +156,27 @@ ScrollWindow::Draw() void
ScrollWindow::DrawTransparent()
{
- int x = 0;
- int y = 0;
- int w = rect.w;
- int h = rect.h;
+ int x = 0;
+ int y = 0;
+ int w = rect.w;
+ int h = rect.h;
- if (w < 1 || h < 1 || !shown)
- return;
+ if (w < 1 || h < 1 || !shown)
+ return;
- if (line_height < 1)
- line_height = GetFont()->Height();
- page_size = h / (line_height + leading);
+ if (line_height < 1)
+ line_height = GetFont()->Height();
+ page_size = h / (line_height + leading);
- Rect ctrl_rect(x,y,w,h);
- ctrl_rect.Deflate(BORDER_WIDTH, BORDER_WIDTH);
+ Rect ctrl_rect(x,y,w,h);
+ ctrl_rect.Deflate(BORDER_WIDTH, BORDER_WIDTH);
- if (IsScrollVisible()) {
- ctrl_rect.w -= SCROLL_TRACK;
- }
+ if (IsScrollVisible()) {
+ ctrl_rect.w -= SCROLL_TRACK;
+ }
- DrawTransparentContent(ctrl_rect);
- DrawScrollBar();
+ DrawTransparentContent(ctrl_rect);
+ DrawScrollBar();
}
// +--------------------------------------------------------------------+
@@ -184,48 +184,48 @@ ScrollWindow::DrawTransparent() void
ScrollWindow::DrawContent(const Rect& ctrl_rect)
{
- // override to do control-specific drawing
+ // override to do control-specific drawing
}
void
ScrollWindow::DrawTransparentContent(const Rect& ctrl_rect)
{
- // override (if necessary) to do control-specific drawing
- DrawContent(ctrl_rect);
+ // override (if necessary) to do control-specific drawing
+ DrawContent(ctrl_rect);
}
void
ScrollWindow::DrawScrollBar()
{
- // draw scroll bar if necessary:
- if (IsScrollVisible()) {
- Color save_color = back_color;
- back_color = ShadeColor(back_color, 1.3);
+ // draw scroll bar if necessary:
+ if (IsScrollVisible()) {
+ Color save_color = back_color;
+ back_color = ShadeColor(back_color, 1.3);
- // draw scroll track border:
- DrawLine(rect.w-SCROLL_TRACK, BORDER_WIDTH, rect.w-SCROLL_TRACK, rect.h-BORDER_WIDTH, back_color);
+ // draw scroll track border:
+ DrawLine(rect.w-SCROLL_TRACK, BORDER_WIDTH, rect.w-SCROLL_TRACK, rect.h-BORDER_WIDTH, back_color);
- // draw top button
- Rect btn_rect(rect.w-SCROLL_WIDTH, BORDER_WIDTH, SCROLL_WIDTH-BORDER_WIDTH, SCROLL_HEIGHT);
- FillRect(btn_rect, back_color);
- DrawStyleRect(btn_rect, WIN_RAISED_FRAME);
+ // draw top button
+ Rect btn_rect(rect.w-SCROLL_WIDTH, BORDER_WIDTH, SCROLL_WIDTH-BORDER_WIDTH, SCROLL_HEIGHT);
+ FillRect(btn_rect, back_color);
+ DrawStyleRect(btn_rect, WIN_RAISED_FRAME);
- // draw bottom button:
- btn_rect.y = rect.h - (SCROLL_HEIGHT+BORDER_WIDTH);
- FillRect(btn_rect, back_color);
- DrawStyleRect(btn_rect, WIN_RAISED_FRAME);
+ // draw bottom button:
+ btn_rect.y = rect.h - (SCROLL_HEIGHT+BORDER_WIDTH);
+ FillRect(btn_rect, back_color);
+ DrawStyleRect(btn_rect, WIN_RAISED_FRAME);
- // draw thumb:
- btn_rect.y = thumb_pos;
- btn_rect.h = btn_rect.w;
- FillRect(btn_rect, back_color);
- DrawStyleRect(btn_rect, WIN_RAISED_FRAME);
+ // draw thumb:
+ btn_rect.y = thumb_pos;
+ btn_rect.h = btn_rect.w;
+ FillRect(btn_rect, back_color);
+ DrawStyleRect(btn_rect, WIN_RAISED_FRAME);
- back_color = save_color;
- }
+ back_color = save_color;
+ }
- if (scrolling && scroll_count)
- Scroll(scrolling, scroll_count);
+ if (scrolling && scroll_count)
+ Scroll(scrolling, scroll_count);
}
// +--------------------------------------------------------------------+
@@ -233,400 +233,400 @@ ScrollWindow::DrawScrollBar() bool
ScrollWindow::IsScrollVisible()
{
- bool vis = false;
+ bool vis = false;
- if (scroll_bar == SCROLL_ALWAYS ||
- (scroll_bar == SCROLL_AUTO &&
- line_count > page_size)) {
- vis = true;
- }
+ if (scroll_bar == SCROLL_ALWAYS ||
+ (scroll_bar == SCROLL_AUTO &&
+ line_count > page_size)) {
+ vis = true;
+ }
- return vis;
+ return vis;
}
int ScrollWindow::GetLineHeight()
{
- return line_height;
+ return line_height;
}
void ScrollWindow::SetLineHeight(int h)
{
- if (h >= 0)
- line_height = h;
+ if (h >= 0)
+ line_height = h;
}
int ScrollWindow::GetLeading()
{
- return leading;
+ return leading;
}
void ScrollWindow::SetLeading(int nNewValue)
{
- if (leading != nNewValue && nNewValue >= 0) {
- leading = nNewValue;
- }
+ if (leading != nNewValue && nNewValue >= 0) {
+ leading = nNewValue;
+ }
}
int ScrollWindow::GetDragDrop()
{
- return dragdrop;
+ return dragdrop;
}
void ScrollWindow::SetDragDrop(int nNewValue)
{
- if (dragdrop != nNewValue && (nNewValue == 0 || nNewValue == 1)) {
- dragdrop = nNewValue;
- }
+ if (dragdrop != nNewValue && (nNewValue == 0 || nNewValue == 1)) {
+ dragdrop = nNewValue;
+ }
}
int ScrollWindow::GetScrollBarVisible()
{
- return scroll_bar;
+ return scroll_bar;
}
void ScrollWindow::SetScrollBarVisible(int nNewValue)
{
- if (scroll_bar != nNewValue) {
- scroll_bar = nNewValue;
- }
+ if (scroll_bar != nNewValue) {
+ scroll_bar = nNewValue;
+ }
}
bool ScrollWindow::GetSmoothScroll()
{
- return smooth_scroll;
+ return smooth_scroll;
}
void ScrollWindow::SetSmoothScroll(bool bNewValue)
{
- if (smooth_scroll != bNewValue) {
- smooth_scroll = bNewValue;
- smooth_offset = top_index;
- }
+ if (smooth_scroll != bNewValue) {
+ smooth_scroll = bNewValue;
+ smooth_offset = top_index;
+ }
}
bool ScrollWindow::CanScroll(int direction, int nlines)
{
- return false;
+ return false;
}
void ScrollWindow::EnsureVisible(int index)
{
- if (index < top_index)
- ScrollTo(index);
+ if (index < top_index)
+ ScrollTo(index);
- else if (index > top_index+page_size)
- ScrollTo(index-page_size);
+ else if (index > top_index+page_size)
+ ScrollTo(index-page_size);
}
void ScrollWindow::Scroll(int direction, int nlines)
{
- if (nlines) {
- scrolling = direction;
+ if (nlines) {
+ scrolling = direction;
- if (direction == SCROLL_UP || direction == SCROLL_PAGE_UP) {
- top_index--;
+ if (direction == SCROLL_UP || direction == SCROLL_PAGE_UP) {
+ top_index--;
- if (top_index < 0)
- top_index = 0;
+ if (top_index < 0)
+ top_index = 0;
- else
- scroll_count = nlines-1;
- }
+ else
+ scroll_count = nlines-1;
+ }
- else if (direction == SCROLL_DOWN || direction == SCROLL_PAGE_DOWN) {
- top_index++;
+ else if (direction == SCROLL_DOWN || direction == SCROLL_PAGE_DOWN) {
+ top_index++;
- if (top_index >= line_count)
- top_index = line_count-1;
+ if (top_index >= line_count)
+ top_index = line_count-1;
- else
- scroll_count = nlines-1;
- }
+ else
+ scroll_count = nlines-1;
+ }
- smooth_offset = top_index;
- thumb_pos = TRACK_START + (int) (track_length * (double) top_index/(line_count-1));
+ smooth_offset = top_index;
+ thumb_pos = TRACK_START + (int) (track_length * (double) top_index/(line_count-1));
- if (scroll_count < 1)
- scrolling = SCROLL_NONE;
- }
+ if (scroll_count < 1)
+ scrolling = SCROLL_NONE;
+ }
}
void ScrollWindow::SmoothScroll(int direction, double nlines)
{
- if (!smooth_scroll) {
- Scroll(direction, (int) nlines);
- return;
- }
+ if (!smooth_scroll) {
+ Scroll(direction, (int) nlines);
+ return;
+ }
- if (direction == SCROLL_UP || direction == SCROLL_PAGE_UP) {
- smooth_offset -= nlines;
+ if (direction == SCROLL_UP || direction == SCROLL_PAGE_UP) {
+ smooth_offset -= nlines;
- if (smooth_offset < 0)
- smooth_offset = 0;
- }
+ if (smooth_offset < 0)
+ smooth_offset = 0;
+ }
- else if (direction == SCROLL_DOWN || direction == SCROLL_PAGE_DOWN) {
- smooth_offset += nlines;
+ else if (direction == SCROLL_DOWN || direction == SCROLL_PAGE_DOWN) {
+ smooth_offset += nlines;
- if (smooth_offset >= line_count)
- smooth_offset = line_count-1;
- }
+ if (smooth_offset >= line_count)
+ smooth_offset = line_count-1;
+ }
- top_index = (int) smooth_offset;
- thumb_pos = TRACK_START + (int) (track_length * smooth_offset/(line_count-1));
- scrolling = SCROLL_NONE;
+ top_index = (int) smooth_offset;
+ thumb_pos = TRACK_START + (int) (track_length * smooth_offset/(line_count-1));
+ scrolling = SCROLL_NONE;
}
void ScrollWindow::ScrollTo(int index)
{
- if (index >= 0 && index < line_count) {
- top_index = index;
- smooth_offset = index;
+ if (index >= 0 && index < line_count) {
+ top_index = index;
+ smooth_offset = index;
- thumb_pos = TRACK_START + (int) (track_length * smooth_offset/(line_count-1));
- }
+ thumb_pos = TRACK_START + (int) (track_length * smooth_offset/(line_count-1));
+ }
}
int ScrollWindow::GetTopIndex()
{
- return top_index;
+ return top_index;
}
int ScrollWindow::GetPageCount()
{
- return line_count / GetPageSize();
+ return line_count / GetPageSize();
}
int ScrollWindow::GetPageSize()
{
- return page_size;
+ return page_size;
}
int ScrollWindow::GetScrollTrack()
{
- return rect.w-SCROLL_TRACK;
+ return rect.w-SCROLL_TRACK;
}
int ScrollWindow::GetLineCount()
{
- return line_count;
+ return line_count;
}
// +--------------------------------------------------------------------+
int ScrollWindow::OnMouseMove(int x, int y)
{
- bool dirty = false;
+ bool dirty = false;
- if (captured) {
- ActiveWindow* test = GetCapture();
+ if (captured) {
+ ActiveWindow* test = GetCapture();
- if (test != this) {
- captured = false;
- dirty = true;
- }
+ if (test != this) {
+ captured = false;
+ dirty = true;
+ }
- else {
- if (selecting && !dragging) {
- if (dragdrop && (x < rect.x ||
- x > rect.x+rect.w ||
- y < rect.y ||
- y > rect.y+rect.h)) {
+ else {
+ if (selecting && !dragging) {
+ if (dragdrop && (x < rect.x ||
+ x > rect.x+rect.w ||
+ y < rect.y ||
+ y > rect.y+rect.h)) {
- dragging = true;
- OnDragStart(x,y);
- }
- }
+ dragging = true;
+ OnDragStart(x,y);
+ }
+ }
- if (scrolling == SCROLL_THUMB) {
- mouse_y = y - rect.y - TRACK_START;
+ if (scrolling == SCROLL_THUMB) {
+ mouse_y = y - rect.y - TRACK_START;
- int dest = (int) ((double) mouse_y/track_length * (line_count-1));
- ScrollTo(dest);
- dirty = true;
- }
- }
- }
+ int dest = (int) ((double) mouse_y/track_length * (line_count-1));
+ ScrollTo(dest);
+ dirty = true;
+ }
+ }
+ }
- return ActiveWindow::OnMouseMove(x,y);
+ return ActiveWindow::OnMouseMove(x,y);
}
// +--------------------------------------------------------------------+
int ScrollWindow::OnLButtonDown(int x, int y)
{
- if (!captured)
- captured = SetCapture();
+ if (!captured)
+ captured = SetCapture();
- mouse_x = x - rect.x;
- mouse_y = y - rect.y;
+ mouse_x = x - rect.x;
+ mouse_y = y - rect.y;
- int x_scroll_bar = rect.w;
+ int x_scroll_bar = rect.w;
- if (scroll_bar == SCROLL_ALWAYS ||
- (scroll_bar == SCROLL_AUTO &&
- line_count > page_size))
- x_scroll_bar -= SCROLL_WIDTH;
+ if (scroll_bar == SCROLL_ALWAYS ||
+ (scroll_bar == SCROLL_AUTO &&
+ line_count > page_size))
+ x_scroll_bar -= SCROLL_WIDTH;
- if (mouse_x < x_scroll_bar) {
- scrolling = SCROLL_NONE;
- selecting = true;
- }
+ if (mouse_x < x_scroll_bar) {
+ scrolling = SCROLL_NONE;
+ selecting = true;
+ }
- else {
- selecting = false;
+ else {
+ selecting = false;
- if (mouse_y < TRACK_START) {
- scrolling = SCROLL_UP;
- Scroll(scrolling, 1);
- Button::PlaySound(Button::SND_LIST_SCROLL);
- }
+ if (mouse_y < TRACK_START) {
+ scrolling = SCROLL_UP;
+ Scroll(scrolling, 1);
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ }
- else if (mouse_y > rect.h-TRACK_START) {
- scrolling = SCROLL_DOWN;
- if (top_index < line_count-1)
- top_index++;
- Button::PlaySound(Button::SND_LIST_SCROLL);
- }
+ else if (mouse_y > rect.h-TRACK_START) {
+ scrolling = SCROLL_DOWN;
+ if (top_index < line_count-1)
+ top_index++;
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ }
- else if (mouse_y < thumb_pos) {
- scrolling = SCROLL_PAGE_UP;
- Scroll(scrolling, page_size);
- Button::PlaySound(Button::SND_LIST_SCROLL);
- }
+ else if (mouse_y < thumb_pos) {
+ scrolling = SCROLL_PAGE_UP;
+ Scroll(scrolling, page_size);
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ }
- else if (mouse_y > thumb_pos+THUMB_HEIGHT) {
- scrolling = SCROLL_PAGE_DOWN;
- Scroll(scrolling, page_size);
- Button::PlaySound(Button::SND_LIST_SCROLL);
- }
+ else if (mouse_y > thumb_pos+THUMB_HEIGHT) {
+ scrolling = SCROLL_PAGE_DOWN;
+ Scroll(scrolling, page_size);
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ }
- else {
- scrolling = SCROLL_THUMB;
- }
- }
+ else {
+ scrolling = SCROLL_THUMB;
+ }
+ }
- return ActiveWindow::OnLButtonDown(x,y);
+ return ActiveWindow::OnLButtonDown(x,y);
}
// +--------------------------------------------------------------------+
int ScrollWindow::OnLButtonUp(int x, int y)
{
- if (captured) {
- mouse_x = x-rect.x;
- mouse_y = y-rect.y;
+ if (captured) {
+ mouse_x = x-rect.x;
+ mouse_y = y-rect.y;
- if (dragging) {
- if (mouse_x < 0 || mouse_x > rect.w || mouse_y < 0 || mouse_y > rect.h) {
- FormWindow* parent_form = (FormWindow*) form;
+ if (dragging) {
+ if (mouse_x < 0 || mouse_x > rect.w || mouse_y < 0 || mouse_y > rect.h) {
+ FormWindow* parent_form = (FormWindow*) form;
- if (parent_form) {
- ActiveWindow* drop_target = parent_form->FindControl(x,y);
+ if (parent_form) {
+ ActiveWindow* drop_target = parent_form->FindControl(x,y);
- if (drop_target && drop_target->IsEnabled() && drop_target->IsShown())
- drop_target->OnDragDrop(x,y,this);
- }
- }
- }
+ if (drop_target && drop_target->IsEnabled() && drop_target->IsShown())
+ drop_target->OnDragDrop(x,y,this);
+ }
+ }
+ }
- ReleaseCapture();
- captured = false;
+ ReleaseCapture();
+ captured = false;
- Mouse::SetCursor((Mouse::CURSOR) old_cursor);
- }
+ Mouse::SetCursor((Mouse::CURSOR) old_cursor);
+ }
- dragging = false;
- selecting = false;
+ dragging = false;
+ selecting = false;
- return ActiveWindow::OnLButtonUp(x,y);
+ return ActiveWindow::OnLButtonUp(x,y);
}
// +--------------------------------------------------------------------+
int ScrollWindow::OnMouseWheel(int wheel)
{
- if (wheel > 0)
- Scroll(SCROLL_UP, 1);
+ if (wheel > 0)
+ Scroll(SCROLL_UP, 1);
- else if (wheel < 0)
- Scroll(SCROLL_DOWN, 1);
+ else if (wheel < 0)
+ Scroll(SCROLL_DOWN, 1);
- if (GetLineCount() > 0) {
- static double scroll_time = 0;
+ if (GetLineCount() > 0) {
+ static double scroll_time = 0;
- if (GetRealTime() - scroll_time > 0.5) {
- scroll_time = GetRealTime();
- Button::PlaySound(Button::SND_LIST_SCROLL);
- }
- }
+ if (GetRealTime() - scroll_time > 0.5) {
+ scroll_time = GetRealTime();
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ }
+ }
- return ActiveWindow::OnMouseWheel(wheel);
+ return ActiveWindow::OnMouseWheel(wheel);
}
// +--------------------------------------------------------------------+
int ScrollWindow::OnClick()
{
- int fire_select = !scrolling;
+ int fire_select = !scrolling;
- if (scrolling == SCROLL_THUMB)
- scrolling = SCROLL_NONE;
+ if (scrolling == SCROLL_THUMB)
+ scrolling = SCROLL_NONE;
- if (fire_select)
- return ActiveWindow::OnSelect();
- else
- return ActiveWindow::OnClick();
+ if (fire_select)
+ return ActiveWindow::OnSelect();
+ else
+ return ActiveWindow::OnClick();
- return 0;
+ return 0;
}
// +--------------------------------------------------------------------+
int ScrollWindow::OnKeyDown(int vk, int flags)
{
- switch (vk) {
- case VK_UP: Scroll(SCROLL_UP, 1);
- Button::PlaySound(Button::SND_LIST_SCROLL);
- break;
+ switch (vk) {
+ case VK_UP: Scroll(SCROLL_UP, 1);
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ break;
- case VK_DOWN: Scroll(SCROLL_DOWN, 1);
- Button::PlaySound(Button::SND_LIST_SCROLL);
- break;
+ case VK_DOWN: Scroll(SCROLL_DOWN, 1);
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ break;
- case VK_PRIOR: Scroll(SCROLL_UP, page_count);
- Button::PlaySound(Button::SND_LIST_SCROLL);
- break;
+ case VK_PRIOR: Scroll(SCROLL_UP, page_count);
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ break;
- case VK_NEXT: Scroll(SCROLL_DOWN, page_count);
- Button::PlaySound(Button::SND_LIST_SCROLL);
- break;
+ case VK_NEXT: Scroll(SCROLL_DOWN, page_count);
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ break;
- case VK_HOME: EnsureVisible(0);
- Button::PlaySound(Button::SND_LIST_SCROLL);
- break;
+ case VK_HOME: EnsureVisible(0);
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ break;
- case VK_END: EnsureVisible(line_count-1);
- Button::PlaySound(Button::SND_LIST_SCROLL);
- break;
+ case VK_END: EnsureVisible(line_count-1);
+ Button::PlaySound(Button::SND_LIST_SCROLL);
+ break;
- default: break;
- }
+ default: break;
+ }
- return ActiveWindow::OnKeyDown(vk, flags);
+ return ActiveWindow::OnKeyDown(vk, flags);
}
// +--------------------------------------------------------------------+
int ScrollWindow::OnDragStart(int x, int y)
{
- old_cursor = Mouse::SetCursor(Mouse::DRAG);
- return ActiveWindow::OnDragStart(x,y);
+ old_cursor = Mouse::SetCursor(Mouse::DRAG);
+ return ActiveWindow::OnDragStart(x,y);
}
// +--------------------------------------------------------------------+
int ScrollWindow::OnDragDrop(int x, int y, ActiveWindow* source)
{
- return ActiveWindow::OnDragDrop(x,y,source);
+ return ActiveWindow::OnDragDrop(x,y,source);
}
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