1 /*
2 * Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
3 * Copyright (C) 2006-2018 Kim Woelders
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to
7 * deal in the Software without restriction, including without limitation the
8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 * sell copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies of the Software, its documentation and marketing & publicity
14 * materials, and acknowledgment shall be given in the documentation, materials
15 * and software packages that this Software was used.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
21 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24 #include "E.h"
25 #include "desktops.h"
26 #include "eobj.h"
27 #include "ewins.h"
28 #include "hints.h"
29 #include "iclass.h"
30 #include "tclass.h"
31 #include "timers.h"
32 #include "xwin.h"
33
34 static EObj *coord_eo = NULL;
35
36 static void
_CoordsShow(EWin * ewin,int mode)37 _CoordsShow(EWin * ewin, int mode)
38 {
39 TextClass *tc;
40 ImageClass *ic;
41 char s[256];
42 int md;
43 int x, y;
44 unsigned int w, h;
45 int cx, cy, cw, ch;
46 EObj *eo = coord_eo;
47 EImageBorder *pad;
48 int bl, br, bt, bb;
49
50 if (!Conf.movres.mode_info)
51 return;
52 if (!ewin || !ewin->state.show_coords)
53 return;
54
55 tc = TextclassFind("COORDS", 1);
56 ic = ImageclassFind("COORDS", 1);
57 if ((!ic) || (!tc))
58 return;
59
60 cx = cy = cw = ch = 0;
61
62 x = ewin->shape_x;
63 y = ewin->shape_y;
64 w = (ewin->state.shaded) ? ewin->client.w : ewin->shape_w;
65 h = (ewin->state.shaded) ? ewin->client.h : ewin->shape_h;
66 ICCCM_GetIncrementalSize(ewin, w, h, &w, &h);
67
68 switch (mode)
69 {
70 default:
71 case 0:
72 Esnprintf(s, sizeof(s), "%i x %i (%i, %i)", w, h, x, y);
73 break;
74 case 1:
75 Esnprintf(s, sizeof(s), _("Focused/unfocused opacity: %d/%d %%"),
76 OpacityToPercent(ewin->props.focused_opacity),
77 OpacityToPercent(ewin->props.opacity));
78 break;
79 }
80 TextSize(tc, 0, 0, 0, s, &cw, &ch, 17);
81 pad = ImageclassGetPadding(ic);
82 cw += pad->left + pad->right;
83 ch += pad->top + pad->bottom;
84
85 /* Width hysteresis (hack - assuming horizontal text) */
86 cw += 8;
87 if (eo && abs(EobjGetW(eo) - cw) < 8)
88 cw = EobjGetW(eo);
89
90 if (Mode.mode == MODE_MOVE)
91 md = Conf.movres.mode_move;
92 else
93 md = Conf.movres.mode_resize;
94
95 if ((md == 0) || ((cw < ewin->shape_w - 2) && (ch < ewin->shape_h - 2)))
96 {
97 if (Conf.movres.mode_info == 1)
98 {
99 switch (md)
100 {
101 case MR_OPAQUE:
102 case MR_TECHNICAL:
103 case MR_BOX:
104 case MR_TECH_OPAQUE:
105 EwinBorderGetSize(ewin, &bl, &br, &bt, &bb);
106 w = (ewin->state.shaded) ?
107 EoGetW(ewin) : ewin->shape_w + bl + br;
108 h = (ewin->state.shaded) ?
109 EoGetH(ewin) : ewin->shape_h + bt + bb;
110 cx = x + (w - cw) / 2 + EoGetX(EoGetDesk(ewin));
111 cy = y + (h - ch) / 2 + EoGetY(EoGetDesk(ewin));
112 break;
113 }
114 }
115 }
116
117 if (!eo)
118 {
119 eo = EobjWindowCreate(EOBJ_TYPE_MISC, 0, 0, 1, 1, 2, "Coord");
120 if (!eo)
121 return;
122 coord_eo = eo;
123 eo->fade = eo->shadow = 1;
124
125 /* Center text (override theme) */
126 TextclassSetJustification(tc, 512);
127 }
128
129 #define TEST_COORD_REPARENT_TO_FRAME 0
130 #if TEST_COORD_REPARENT_TO_FRAME
131 cx -= x;
132 cy -= y;
133 #endif
134 md = cw != EobjGetW(eo) || ch != EobjGetH(eo); /* md is change size flag */
135 EobjMoveResize(eo, cx, cy, cw, ch);
136
137 if (!eo->shown)
138 {
139 #if TEST_COORD_REPARENT_TO_FRAME
140 EobjReparent(eo, EoObj(ewin), cx, cy);
141 #endif
142 EobjMap(eo, 0);
143 }
144
145 ITApply(EobjGetWin(eo), ic, NULL, STATE_NORMAL, 1, 0, tc, NULL, s, 1);
146
147 if (md) /* Assuming that shape change only happens when size changes too */
148 EobjShapeUpdate(eo, 0);
149
150 EFlush();
151 }
152
153 void
CoordsHide(void)154 CoordsHide(void)
155 {
156 EObj *eo = coord_eo;
157
158 if (eo && eo->shown)
159 {
160 EobjUnmap(eo);
161 #if TEST_COORD_REPARENT_TO_FRAME
162 EobjReparent(eo, EoObj(DeskGet(0)), 0, 0);
163 #endif
164 }
165 }
166
167 void
CoordsShow(EWin * ewin)168 CoordsShow(EWin * ewin)
169 {
170 _CoordsShow(ewin, 0);
171 }
172
173 static Timer *timer_show_op = NULL;
174
175 static int
_CoordsHideTimeout(void * data __UNUSED__)176 _CoordsHideTimeout(void *data __UNUSED__)
177 {
178 CoordsHide();
179
180 timer_show_op = NULL;
181 return 0;
182 }
183
184 void
CoordsShowOpacity(EWin * ewin)185 CoordsShowOpacity(EWin * ewin)
186 {
187 EwinShapeSet(ewin);
188 ewin->state.show_coords = 1;
189 _CoordsShow(ewin, 1);
190 TIMER_DEL(timer_show_op);
191 TIMER_ADD(timer_show_op, 1000, _CoordsHideTimeout, NULL);
192 }
193