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1.1 root 1: /*
2: Hatari - dlgRom.c
3:
4: This file is distributed under the GNU Public License, version 2 or at
5: your option any later version. Read the file gpl.txt for details.
6: */
7: const char DlgMouse_fileid[] = "Previous dlgMouse.c : " __DATE__ " " __TIME__;
8:
9: #include "main.h"
10: #include "configuration.h"
11: #include "dialog.h"
12: #include "sdlgui.h"
13: #include "file.h"
14: #include "paths.h"
15:
16:
17: #define DLGMOUSE_AUTOLOCK 15
18: #define DLGMOUSE_EXIT 16
19:
20: char lin_normal[8];
21: char lin_locked[8];
22: char exp_normal[8];
23: char exp_locked[8];
24:
25: /* The Boot options dialog: */
26: static SGOBJ mousedlg[] =
27: {
28: { SGBOX, 0, 0, 0,0, 45,24, NULL },
29: { SGTEXT, 0, 0, 16,1, 13,1, "Mouse options" },
30:
31: { SGTEXT, 0, 0, 2,4, 30,1, "Mouse motion speed adjustment:" },
32:
33: { SGBOX, 0, 0, 1,6, 43,5, NULL },
34: { SGTEXT, 0, 0, 2,7, 32,1, "Linear adjustment (0.1 to 10.0):" },
35: { SGTEXT, 0, 0, 2,9, 12,1, "Normal mode:" },
36: { SGEDITFIELD, 0, 0, 15,9, 5,1, lin_normal },
37: { SGTEXT, 0, 0, 25,9, 12,1, "Locked mode:" },
38: { SGEDITFIELD, 0, 0, 38,9, 5,1, lin_locked },
39:
40: { SGBOX, 0, 0, 1,12, 43,5, NULL },
41: { SGTEXT, 0, 0, 2,13, 38,1, "Exponential adjustment (0.50 to 1.00):" },
42: { SGTEXT, 0, 0, 2,15, 12,1, "Normal mode:" },
43: { SGEDITFIELD, 0, 0, 15,15, 5,1, exp_normal },
44: { SGTEXT, 0, 0, 25,15, 12,1, "Locked mode:" },
45: { SGEDITFIELD, 0, 0, 38,15, 5,1, exp_locked },
46:
47: { SGCHECKBOX, 0, 0, 2,18, 21,1, "Enable auto-locking" },
48:
49: { SGBUTTON, SG_DEFAULT, 0, 12,21, 21,1, "Back to main menu" },
50: { -1, 0, 0, 0,0, 0,0, NULL }
51: };
52:
53: static float read_float_string(char *s, float min, float max, int prec)
54: {
55: int i;
56: float result=0.0;
57:
58: for (i=0; i<8; i++) {
59: if (*s>=(0+'0') && *s<=(9+'0')) {
60: result *= 10.0;
61: result += (float)(*s-'0');
62: s++;
63: } else {
64: if (i==0 && *s!='.' && *s!=',') /* bad input, default to 1.0 */
65: result=1.0;
66: break;
67: }
68: }
69:
70: if (*s == '.' || *s == ',') {
71: s++;
72: for (i=1; i<=prec; i++) {
73: if (*s>=(0+'0') && *s<=(9+'0')) {
74: result += (float)(*s-'0')/pow(10.0, i);
75: s++;
76: } else {
77: if (result==0.0) { /* bad input, default to 1.0 */
78: result=1.0;
79: }
80: break;
81: }
82: }
83: if (*s>=(0+'0') && *s<=(9+'0')) {
84: if ((*s-'0')>=5) {
85: result += 1.0/pow(10.0, i-1);
86: }
87: }
88: }
89:
90: if (result<min)
91: result=min;
92: if (result>max)
93: result=max;
94:
95: return result;
96: }
97:
98:
99: /*-----------------------------------------------------------------------*/
100: /**
101: * Show and process the Mouse options dialog.
102: */
103: void Dialog_MouseDlg(void)
104: {
105: int but;
106:
107: SDLGui_CenterDlg(mousedlg);
108:
109: /* Set up the dialog from actual values */
110:
111: mousedlg[DLGMOUSE_AUTOLOCK].state &= ~SG_SELECTED;
112: if (ConfigureParams.Mouse.bEnableAutoGrab)
113: mousedlg[DLGMOUSE_AUTOLOCK].state |= SG_SELECTED;
114:
115: sprintf(lin_normal, "%#.1f", ConfigureParams.Mouse.fLinSpeedNormal);
116: sprintf(lin_locked, "%#.1f", ConfigureParams.Mouse.fLinSpeedLocked);
117:
118: sprintf(exp_normal, "%#.2f", ConfigureParams.Mouse.fExpSpeedNormal);
119: sprintf(exp_locked, "%#.2f", ConfigureParams.Mouse.fExpSpeedLocked);
120:
121: /* Draw and process the dialog */
122:
123: do
124: {
125: but = SDLGui_DoDialog(mousedlg, NULL);
126: }
127: while (but != DLGMOUSE_EXIT && but != SDLGUI_QUIT
128: && but != SDLGUI_ERROR && !bQuitProgram);
129:
130:
131: /* Read values from dialog */
132: ConfigureParams.Mouse.bEnableAutoGrab = mousedlg[DLGMOUSE_AUTOLOCK].state&SG_SELECTED ? true : false;
133: ConfigureParams.Mouse.fLinSpeedNormal = read_float_string(lin_normal, MOUSE_LIN_MIN, MOUSE_LIN_MAX, 1);
134: ConfigureParams.Mouse.fLinSpeedLocked = read_float_string(lin_locked, MOUSE_LIN_MIN, MOUSE_LIN_MAX, 1);
135: ConfigureParams.Mouse.fExpSpeedNormal = read_float_string(exp_normal, MOUSE_EXP_MIN, MOUSE_EXP_MAX, 2);
136: ConfigureParams.Mouse.fExpSpeedLocked = read_float_string(exp_locked, MOUSE_EXP_MIN, MOUSE_EXP_MAX, 2);
137: }
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