1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
//
// "$Id: Fl_Window.cxx 7357 2010-03-29 14:10:54Z matt $"
//
// Window widget class for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2009 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
// The Fl_Window is a window in the fltk library.
// This is the system-independent portions. The huge amount of
// crap you need to do to communicate with X is in Fl_x.cxx, the
// equivalent (but totally different) crap for MSWindows is in Fl_win32.cxx
#include "config.h"
#include <FL/Fl.H>
#include <FL/x.H>
#include <FL/Fl_Window.H>
#include <stdlib.h>
#include "flstring.h"
#ifdef __APPLE_QUARTZ__
#include <FL/fl_draw.H>
#endif
void Fl_Window::_Fl_Window() {
type(FL_WINDOW);
box(FL_FLAT_BOX);
if (Fl::scheme_bg_) {
labeltype(FL_NORMAL_LABEL);
align(FL_ALIGN_CENTER | FL_ALIGN_INSIDE | FL_ALIGN_CLIP);
image(Fl::scheme_bg_);
} else {
labeltype(FL_NO_LABEL);
}
i = 0;
xclass_ = 0;
icon_ = 0;
iconlabel_ = 0;
resizable(0);
size_range_set = 0;
minw = maxw = minh = maxh = 0;
callback((Fl_Callback*)default_callback);
}
Fl_Window::Fl_Window(int X,int Y,int W, int H, const char *l)
: Fl_Group(X, Y, W, H, l) {
cursor_default = FL_CURSOR_DEFAULT;
cursor_fg = FL_BLACK;
cursor_bg = FL_WHITE;
_Fl_Window();
set_flag(FORCE_POSITION);
}
Fl_Window::Fl_Window(int W, int H, const char *l)
// fix common user error of a missing end() with current(0):
: Fl_Group((Fl_Group::current(0),0), 0, W, H, l) {
cursor_default = FL_CURSOR_DEFAULT;
cursor_fg = FL_BLACK;
cursor_bg = FL_WHITE;
_Fl_Window();
clear_visible();
}
Fl_Window *Fl_Widget::window() const {
for (Fl_Widget *o = parent(); o; o = o->parent())
if (o->type() >= FL_WINDOW) return (Fl_Window*)o;
return 0;
}
/** Gets the x position of the window on the screen */
int Fl_Window::x_root() const {
Fl_Window *p = window();
if (p) return p->x_root() + x();
return x();
}
/** Gets the y position of the window on the screen */
int Fl_Window::y_root() const {
Fl_Window *p = window();
if (p) return p->y_root() + y();
return y();
}
void Fl_Window::draw() {
// The following is similar to Fl_Group::draw(), but ...
// - we draw the box with x=0 and y=0 instead of x() and y()
// - we don't draw a label
if (damage() & ~FL_DAMAGE_CHILD) { // draw the entire thing
draw_box(box(),0,0,w(),h(),color()); // draw box with x/y = 0
}
draw_children();
#ifdef __APPLE_QUARTZ__
// on OS X, windows have no frame. To resize a window, we drag the lower right
// corner. This code draws a little ribbed triangle for dragging.
extern CGContextRef fl_gc;
if (fl_gc && !parent() && resizable() && (!size_range_set || minh!=maxh || minw!=maxw)) {
int dx = Fl::box_dw(box())-Fl::box_dx(box());
int dy = Fl::box_dh(box())-Fl::box_dy(box());
if (dx<=0) dx = 1;
if (dy<=0) dy = 1;
int x1 = w()-dx-1, x2 = x1, y1 = h()-dx-1, y2 = y1;
Fl_Color c[4] = {
color(),
fl_color_average(color(), FL_WHITE, 0.7f),
fl_color_average(color(), FL_BLACK, 0.6f),
fl_color_average(color(), FL_BLACK, 0.8f),
};
int i;
for (i=dx; i<12; i++) {
fl_color(c[i&3]);
fl_line(x1--, y1, x2, y2--);
}
}
#endif
# if defined(USE_CAIRO)
Fl::cairo_make_current(this); // checkout if an update is necessary
# endif
}
void Fl_Window::label(const char *name) {
label(name, iconlabel());
}
void Fl_Window::copy_label(const char *a) {
if (flags() & COPIED_LABEL) {
free((void *)label());
clear_flag(COPIED_LABEL);
}
if (a) a = strdup(a);
label(a, iconlabel());
set_flag(COPIED_LABEL);
}
void Fl_Window::iconlabel(const char *iname) {
label(label(), iname);
}
// the Fl::atclose pointer is provided for back compatibility. You
// can now just change the callback for the window instead.
/** Default callback for window widgets. It hides the window and then calls the default widget callback. */
void Fl::default_atclose(Fl_Window* window, void* v) {
window->hide();
Fl_Widget::default_callback(window, v); // put on Fl::read_queue()
}
/** Back compatibility: default window callback handler \see Fl::set_atclose() */
void (*Fl::atclose)(Fl_Window*, void*) = default_atclose;
/** Back compatibility: Sets the default callback v for win to call on close event */
void Fl_Window::default_callback(Fl_Window* win, void* v) {
Fl::atclose(win, v);
}
/** Returns the last window that was made current. \see Fl_Window::make_current() */
Fl_Window *Fl_Window::current() {
return current_;
}
//
// End of "$Id: Fl_Window.cxx 7357 2010-03-29 14:10:54Z matt $".
//
|
