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comparison lcdemu/window.c @ 0:e7f1035f10d4

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lcdemu: initial import from freecalypso-tools
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 14 Mar 2018 18:16:45 +0000
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-1:000000000000 0:e7f1035f10d4
1 /*
2 * LCDemu based on HECterm by the same author
3 * X11 window creation functions
4 */
5
6 #include <stdio.h>
7 #include <stdlib.h>
8 #include <string.h>
9 #include <strings.h>
10 #include <X11/Xlib.h>
11 #include <X11/Xresource.h>
12 #include <X11/Xutil.h>
13 #include "globals.h"
14
15 extern char *xrm_lookup();
16
17 create_our_window()
18 {
19 XrmQuark instquarks[3], classquarks[3];
20 register char *cp;
21 register int i, geomask;
22 int pixwidth, pixheight, xpos, ypos;
23 XSetWindowAttributes xswa;
24 u_long xswamask;
25 XColor bdcolor;
26 XClassHint xclasshint;
27 XWMHints wmhints;
28 XSizeHints wm_normal_hints;
29
30 /* Determine our geometry */
31 instquarks[0] = xrmquark_topinstance;
32 classquarks[0] = xrmquark_topclass;
33 classquarks[1] = instquarks[1] = XrmStringToQuark("geometry");
34 instquarks[2] = classquarks[2] = NULLQUARK;
35 cp = xrm_lookup(instquarks, classquarks);
36 if (cp) {
37 geomask = XParseGeometry(cp, &xpos, &ypos, &pixwidth,
38 &pixheight);
39 free(cp);
40 } else
41 geomask = 0;
42 if (!(geomask & WidthValue))
43 pixwidth = 176;
44 if (!(geomask & HeightValue))
45 pixheight = 220;
46 if (!(geomask & XValue))
47 xpos = 0;
48 else if (geomask & XNegative)
49 xpos += DisplayWidth(mydisplay, DefaultScreen(mydisplay)) -
50 pixwidth;
51 if (!(geomask & YValue))
52 ypos = 0;
53 else if (geomask & YNegative)
54 ypos += DisplayHeight(mydisplay, DefaultScreen(mydisplay)) -
55 pixheight;
56 /* fill out XSetWindowAttributes */
57 xswa.event_mask = 0; /* not interested in any events */
58 xswamask = CWEventMask;
59 /* border color */
60 classquarks[1] = instquarks[1] = XrmStringToQuark("borderColor");
61 cp = xrm_lookup(instquarks, classquarks);
62 if (cp) {
63 i = XParseColor(mydisplay, DefaultColormap(mydisplay,
64 DefaultScreen(mydisplay)), cp, &bdcolor);
65 free(cp);
66 if (i) {
67 i = XAllocColor(mydisplay, DefaultColormap(mydisplay,
68 DefaultScreen(mydisplay)), &bdcolor);
69 if (i) {
70 xswa.border_pixel = bdcolor.pixel;
71 xswamask |= CWBorderPixel;
72 }
73 }
74 }
75 /* border width */
76 classquarks[1] = instquarks[1] = XrmStringToQuark("borderWidth");
77 cp = xrm_lookup(instquarks, classquarks);
78 if (cp) {
79 i = atoi(cp);
80 free(cp);
81 } else
82 i = 2;
83 /* go for it! */
84 mainwindow = XCreateWindow(mydisplay, DefaultRootWindow(mydisplay),
85 xpos, ypos, pixwidth, pixheight, i, CopyFromParent,
86 InputOutput, CopyFromParent, xswamask, &xswa);
87 /* set window manager properties */
88 xclasshint.res_name = proginstancename;
89 xclasshint.res_class = "LEDemu";
90 XSetClassHint(mydisplay, mainwindow, &xclasshint);
91 wmhints.flags = InputHint | StateHint;
92 wmhints.input = False;
93 classquarks[1] = instquarks[1] = XrmStringToQuark("iconic");
94 cp = xrm_lookup(instquarks, classquarks);
95 if (cp) {
96 i = parse_boolean_resource(cp);
97 free(cp);
98 } else
99 i = 0;
100 wmhints.initial_state = i ? IconicState : NormalState;
101 XSetWMHints(mydisplay, mainwindow, &wmhints);
102 if (geomask & (WidthValue|HeightValue))
103 wm_normal_hints.flags = USSize;
104 else
105 wm_normal_hints.flags = PSize;
106 if (geomask & (XValue|YValue))
107 wm_normal_hints.flags |= USPosition;
108 XSetWMNormalHints(mydisplay, mainwindow, &wm_normal_hints);
109 }
110
111 set_initial_window_title()
112 {
113 XrmQuark instquarks[3], classquarks[3];
114 register char *cp;
115 char buf[256];
116
117 instquarks[0] = xrmquark_topinstance;
118 classquarks[0] = xrmquark_topclass;
119 instquarks[1] = XrmStringToQuark("title");
120 classquarks[1] = XrmStringToQuark("Title");
121 instquarks[2] = classquarks[2] = NULLQUARK;
122 cp = xrm_lookup(instquarks, classquarks);
123 if (cp) {
124 XStoreName(mydisplay, mainwindow, cp);
125 free(cp);
126 return;
127 }
128 XStoreName(mydisplay, mainwindow, "Emulated LCD");
129 }
130
131 set_initial_icon_name()
132 {
133 XrmQuark instquarks[3], classquarks[3];
134 register char *cp;
135
136 instquarks[0] = xrmquark_topinstance;
137 classquarks[0] = xrmquark_topclass;
138 instquarks[1] = XrmStringToQuark("iconName");
139 classquarks[1] = XrmStringToQuark("IconName");
140 instquarks[2] = classquarks[2] = NULLQUARK;
141 cp = xrm_lookup(instquarks, classquarks);
142 if (cp) {
143 XSetIconName(mydisplay, mainwindow, cp);
144 free(cp);
145 return;
146 }
147 XSetIconName(mydisplay, mainwindow, proginstancename);
148 }
149
150 create_mainwin_gc()
151 {
152 XGCValues xgcval;
153
154 xgcval.graphics_exposures = False;
155 mainwingc = XCreateGC(mydisplay, mainwindow, GCGraphicsExposures,
156 &xgcval);
157 }