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-rw-r--r--src/Fl_Slider.cxx108
1 files changed, 54 insertions, 54 deletions
diff --git a/src/Fl_Slider.cxx b/src/Fl_Slider.cxx
index 5233c5c56..c0bdc9970 100644
--- a/src/Fl_Slider.cxx
+++ b/src/Fl_Slider.cxx
@@ -1,5 +1,5 @@
//
-// "$Id: Fl_Slider.cxx,v 1.8.2.10.2.8 2002/06/29 00:10:04 matthiaswm Exp $"
+// "$Id: Fl_Slider.cxx,v 1.8.2.10.2.9 2002/08/09 03:17:30 easysw Exp $"
//
// Slider widget for the Fast Light Tool Kit (FLTK).
//
@@ -33,14 +33,14 @@ void Fl_Slider::_Fl_Slider() {
slider_ = 0; // FL_UP_BOX;
}
-Fl_Slider::Fl_Slider(int x, int y, int w, int h, const char* l)
-: Fl_Valuator(x, y, w, h, l) {
+Fl_Slider::Fl_Slider(int X, int Y, int W, int H, const char* l)
+: Fl_Valuator(X, Y, W, H, l) {
box(FL_DOWN_BOX);
_Fl_Slider();
}
-Fl_Slider::Fl_Slider(uchar t, int x, int y, int w, int h, const char* l)
- : Fl_Valuator(x, y, w, h, l) {
+Fl_Slider::Fl_Slider(uchar t, int X, int Y, int W, int H, const char* l)
+ : Fl_Valuator(X, Y, W, H, l) {
type(t);
box(t==FL_HOR_NICE_SLIDER || t==FL_VERT_NICE_SLIDER ?
FL_FLAT_BOX : FL_DOWN_BOX);
@@ -63,15 +63,15 @@ void Fl_Slider::bounds(double a, double b) {
}
}
-int Fl_Slider::scrollvalue(int p, int w, int t, int l) {
+int Fl_Slider::scrollvalue(int p, int W, int t, int l) {
// p = position, first line displayed
// w = window, number of lines displayed
// t = top, number of first line
// l = length, total number of lines
step(1, 1);
- if (p+w > t+l) l = p+w-t;
- slider_size(w >= l ? 1.0 : double(w)/double(l));
- bounds(t, l-w+t);
+ if (p+W > t+l) l = p+W-t;
+ slider_size(W >= l ? 1.0 : double(W)/double(l));
+ bounds(t, l-W+t);
return value(p);
}
@@ -82,19 +82,19 @@ int Fl_Slider::scrollvalue(int p, int w, int t, int l) {
// position on the widget itself covers a wider range than 0-1,
// actually it ranges from 0 to 1/(1-size).
-void Fl_Slider::draw_bg(int x, int y, int w, int h) {
+void Fl_Slider::draw_bg(int X, int Y, int W, int H) {
if (!(damage()&FL_DAMAGE_ALL)) { // not a complete redraw
draw_box();
}
Fl_Color black = active_r() ? FL_FOREGROUND_COLOR : FL_INACTIVE_COLOR;
if (type() == FL_VERT_NICE_SLIDER) {
- draw_box(FL_THIN_DOWN_BOX, x+w/2-2, y, 4, h, black);
+ draw_box(FL_THIN_DOWN_BOX, X+W/2-2, Y, 4, H, black);
} else if (type() == FL_HOR_NICE_SLIDER) {
- draw_box(FL_THIN_DOWN_BOX, x, y+h/2-2, w, 4, black);
+ draw_box(FL_THIN_DOWN_BOX, X, Y+H/2-2, W, 4, black);
}
}
-void Fl_Slider::draw(int x, int y, int w, int h) {
+void Fl_Slider::draw(int X, int Y, int W, int H) {
double val;
if (minimum() == maximum())
@@ -105,45 +105,45 @@ void Fl_Slider::draw(int x, int y, int w, int h) {
else if (val < 0.0) val = 0.0;
}
- int W = (horizontal() ? w : h);
- int X, S;
+ int ww = (horizontal() ? W : H);
+ int xx, S;
if (type()==FL_HOR_FILL_SLIDER || type() == FL_VERT_FILL_SLIDER) {
- S = int(val*W+.5);
- if (minimum()>maximum()) {S = W-S; X = W-S;}
- else X = 0;
+ S = int(val*ww+.5);
+ if (minimum()>maximum()) {S = ww-S; xx = ww-S;}
+ else xx = 0;
} else {
- S = int(slider_size_*W+.5);
- int T = (horizontal() ? h : w)/2+1;
+ S = int(slider_size_*ww+.5);
+ int T = (horizontal() ? H : W)/2+1;
if (type()==FL_VERT_NICE_SLIDER || type()==FL_HOR_NICE_SLIDER) T += 4;
if (S < T) S = T;
- X = int(val*(W-S)+.5);
+ xx = int(val*(ww-S)+.5);
}
int xsl, ysl, wsl, hsl;
if (horizontal()) {
- xsl = x+X;
+ xsl = X+xx;
wsl = S;
- ysl = y;
- hsl = h;
+ ysl = Y;
+ hsl = H;
} else {
- ysl = y+X;
+ ysl = Y+xx;
hsl = S;
- xsl = x;
- wsl = w;
+ xsl = X;
+ wsl = W;
}
if (damage()&FL_DAMAGE_ALL) { // complete redraw
- draw_bg(x, y, w, h);
+ draw_bg(X, Y, W, H);
} else { // partial redraw, clip off new position of slider
- if (X > 0) {
- if (horizontal()) fl_clip(x, ysl, X, hsl);
- else fl_clip(xsl, y, wsl, X);
- draw_bg(x, y, w, h);
+ if (xx > 0) {
+ if (horizontal()) fl_clip(X, ysl, xx, hsl);
+ else fl_clip(xsl, Y, wsl, xx);
+ draw_bg(X, Y, W, H);
fl_pop_clip();
}
- if (X+S < W) {
- if (horizontal()) fl_clip(xsl+wsl, ysl, x+w-xsl-wsl, hsl);
- else fl_clip(xsl, ysl+hsl, wsl, y+h-ysl-hsl);
- draw_bg(x, y, w, h);
+ if (xx+S < W) {
+ if (horizontal()) fl_clip(xsl+wsl, ysl, X+W-xsl-wsl, hsl);
+ else fl_clip(xsl, ysl+hsl, wsl, Y+H-ysl-hsl);
+ draw_bg(X, Y, W, H);
fl_pop_clip();
}
}
@@ -177,10 +177,10 @@ void Fl_Slider::draw() {
h()-Fl::box_dh(box()));
}
-int Fl_Slider::handle(int event, int x, int y, int w, int h) {
+int Fl_Slider::handle(int event, int X, int Y, int W, int H) {
switch (event) {
case FL_PUSH:
- if (!Fl::event_inside(x, y, w, h)) return 0;
+ if (!Fl::event_inside(X, Y, W, H)) return 0;
if (Fl::visible_focus()) Fl::focus(this);
handle_push();
case FL_DRAG: {
@@ -194,8 +194,8 @@ int Fl_Slider::handle(int event, int x, int y, int w, int h) {
else if (val < 0.0) val = 0.0;
}
- int W = (horizontal() ? w : h);
- int mx = (horizontal() ? Fl::event_x()-x : Fl::event_y()-y);
+ int ww = (horizontal() ? W : H);
+ int mx = (horizontal() ? Fl::event_x()-X : Fl::event_y()-Y);
int S;
static int offcenter;
@@ -203,41 +203,41 @@ int Fl_Slider::handle(int event, int x, int y, int w, int h) {
S = 0;
if (event == FL_PUSH) {
- int X = int(val*W+.5);
- offcenter = mx-X;
+ int xx = int(val*ww+.5);
+ offcenter = mx-xx;
if (offcenter < -10 || offcenter > 10) offcenter = 0;
else return 1;
}
} else {
- S = int(slider_size_*W+.5); if (S >= W) return 0;
- int T = (horizontal() ? h : w)/2+1;
+ S = int(slider_size_*ww+.5); if (S >= ww) return 0;
+ int T = (horizontal() ? H : W)/2+1;
if (type()==FL_VERT_NICE_SLIDER || type()==FL_HOR_NICE_SLIDER) T += 4;
if (S < T) S = T;
if (event == FL_PUSH) {
- int X = int(val*(W-S)+.5);
- offcenter = mx-X;
+ int xx = int(val*(ww-S)+.5);
+ offcenter = mx-xx;
if (offcenter < 0) offcenter = 0;
else if (offcenter > S) offcenter = S;
else return 1;
}
}
- int X = mx-offcenter;
+ int xx = mx-offcenter;
double v;
char tryAgain = 1;
while (tryAgain)
{
tryAgain = 0;
- if (X < 0) {
- X = 0;
+ if (xx < 0) {
+ xx = 0;
offcenter = mx; if (offcenter < 0) offcenter = 0;
- } else if (X > (W-S)) {
- X = W-S;
- offcenter = mx-X; if (offcenter > S) offcenter = S;
+ } else if (xx > (ww-S)) {
+ xx = ww-S;
+ offcenter = mx-xx; if (offcenter > S) offcenter = S;
}
- v = round(X*(maximum()-minimum())/(W-S) + minimum());
+ v = round(xx*(maximum()-minimum())/(ww-S) + minimum());
// make sure a click outside the sliderbar moves it:
if (event == FL_PUSH && v == value()) {
offcenter = S/2;
@@ -295,5 +295,5 @@ int Fl_Slider::handle(int event) {
}
//
-// End of "$Id: Fl_Slider.cxx,v 1.8.2.10.2.8 2002/06/29 00:10:04 matthiaswm Exp $".
+// End of "$Id: Fl_Slider.cxx,v 1.8.2.10.2.9 2002/08/09 03:17:30 easysw Exp $".
//
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-08 13:27:21 +0000