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GUI.c
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GUI.c
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/***********************************************************************************************************************
PicoMite MMBasic
GUI.c
<COPYRIGHT HOLDERS> Geoff Graham, Peter Mather
Copyright (c) 2021, <COPYRIGHT HOLDERS> All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the distribution.
3. The name MMBasic be used when referring to the interpreter in any documentation and promotional material and the original copyright message be displayed
on the console at startup (additional copyright messages may be added).
4. All advertising materials mentioning features or use of this software must display the following acknowledgement: This product includes software developed
by the <copyright holder>.
5. Neither the name of the <copyright holder> nor the names of its contributors may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDERS> AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDERS> BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
************************************************************************************************************************/
#include "MMBasic_Includes.h"
#include "Hardware_Includes.h"
#include "float.h"
#define BTN_SIDE_BRIGHT -25
#define BTN_SIDE_DULL -50
#define BTN_SIDE_WIDTH 4
#define BTN_CAPTION_SHIFT 2
#define CLICK_DURATION 3 // the duration of a "click" in mSec
#define CTRL_NORMAL 0b0000000 // the control should be displayed as normal
#define CTRL_DISABLED 0b0000001 // the control is disabled and displayed in dull colours
#define CTRL_DISABLED2 0b0000010 // as above but only used when a keyboard is active
#define CTRL_HIDDEN 0b0000100 // the control is hidden
#define CTRL_HIDDEN2 0b0001000 // only used when setting a control to hidden
#define CTRL_SPINUP 0b0010000 // the spinbox up arrow is touched
#define CTRL_SPINDOWN 0b0100000 // ditto down
#define CTRL_SELECTED 0b1000000 // for a textbox or numberbox indicated that the box is selected
#define BTN_DISABLED -55
// define what the function DrawKeyboard() will do
#define KEY_OPEN 1
#define KEY_DRAW_ALL 2
#define KEY_KEY_DWN 3
#define KEY_KEY_UP 4
#define KEY_KEY_CANCEL 5
#define CTRL_BUTTON 1
#define CTRL_SWITCH 2
#define CTRL_RADIOBTN 3
#define CTRL_CHECKBOX 4
#define CTRL_LED 5
#define CTRL_SPINNER 6
#define CTRL_FRAME 7
#define CTRL_NBRBOX 8
#define CTRL_TEXTBOX 9
#define CTRL_FMTBOX 10
#define CTRL_DISPLAYBOX 11
#define CTRL_CAPTION 12
#define CTRL_AREA 13
#define CTRL_GAUGE 14
#define CTRL_BARGAUGE 15
#define MAX_PAGES 32 // the number of pages that can be specifies (this must not exceed 32)
extern void cmd_guiMX170(void);
// used by the gauge control to store extra data in the allocated string space
#define GAUGE_UNITS_SIZE 32
struct s_GaugeS {
char units[GAUGE_UNITS_SIZE];
MMFLOAT ta, tb, tc;
int c1, c2, c3, c4;
int laststrlen, cval, csaved, lastfc, lastbc;
};
int SetupPage;
unsigned int CurrentPages;
short gui_font_width, gui_font_height;
int display_backlight; // the brightness of the backlight (1 to 100)
int gui_click_pin = 0; // the sound pin
volatile int CursorTimer; // used to time the flashing cursor
volatile int ClickTimer = 0; // used to time the click when touch occurs
volatile int TouchTimer; // used to time the response to touch
int CheckGuiFlag = 0; // used to tell the mSec timer to call CheckGui()
short CurrentRef; // if the pen is down this is the control (or zero if not on a control)
short LastRef; // this is the last control touched
short LastX; // this is the x coord when the pen was lifted
short LastY; // ditto for y
MMFLOAT CtrlSavedVal; // a temporary place to save a control's value
int TouchX, TouchY;
volatile bool TouchDown = false;
volatile bool TouchUp = false;
volatile bool TouchState = false;
int last_x2, last_y2; // defaults used when creating controls
MMFLOAT last_inc, last_min, last_max;
int last_fcolour, last_bcolour;
MMFLOAT last_ta, last_tb, last_tc;
int last_c1 = -1, last_c2, last_c3, last_c4;
char last_units[32];
// used for keypads
int GUIKeyDown = 0; // true if a key is down
bool KeyAltShift = false; // true if in alt keypad layout
int InvokingCtrl = 0; // the number of the control that invoked the keypad
//int InCallback = 0; // true if we are running MM.KEYPRESS
//int InPause = 0; // true if we are inside a PAUSE command (used to suppress calling MM.KEYPRESS)
char CancelValue[256]; // save the value of the control in case the user cancels
bool gui_int_down=false; // true if the touch has triggered an interrupt
char *GuiIntDownVector = NULL; // address of the interrupt routine or NULL if no interrupt
bool gui_int_up=false; // true if the release of the touch has triggered an interrupt
char *GuiIntUpVector = NULL; // address of the interrupt routine or NULL if no interrupt
volatile bool DelayedDrawKeyboard = false; // a flag to indicate that the pop-up keyboard should be drawn AFTER the pen down interrupt
volatile bool DelayedDrawFmtBox = false; // a flag to indicate that the pop-up formatted keyboard should be drawn AFTER the pen down interrupt
//struct s_ctrl *Ctrl; // list of the controls
int ChangeBright(int c, int pct);
void SpecialWritePixel(int x, int y, unsigned int tc, int status);
void SpecialDrawLine(int x1, int y1, int x2, int y2, int w, int tc, int status);
void SpecialDrawBox(int x1, int y1, int x2, int y2, int w, int c, int fill, int status);
void SpecialDrawRBox(int x1, int y1, int x2, int y2, int radius, int c, int fill, int status);
void SpecialPrintString(int x, int y, int jh, int jv, int jo, int fc, int bc, char *str, int status);
void SpecialDrawCircle(int x, int y, int radius, int w, int c, int fill, MMFLOAT aspect, int status);
void SpecialDrawTriangle(int x0, int y0, int x1, int y1, int x2, int y2, int c, int fill, int status);
void DrawBorder(int x1, int y1, int x2, int y2, int w, int tc, int bc, int status);
void DrawBasicButton(int x1, int y1, int x2, int y2, int w, int up, int c, int status);
void DrawButton(int r);
void DrawSwitch(int r);
void DrawCheckBox(int r);
void DrawRadioBtn(int r);
void DrawLED(int r);
void DrawSpinner(int r);
void DrawFrame(int r);
void DrawCaption(int r);
void DrawGauge(int r);
void DrawBarGauge(int r);
char *GetCaption(int k, int is_alpha, int alt);
void GetSingleKeyCoord(int k, int is_alpha, int *x1, int *y1, int *x2, int *y2);
void DrawDisplayBox(int r);
void PopUpRedrawAll(int r, int disabled);
void KeyPadErase(int is_alpha);
void DrawSingleKey(int is_alpha, int x1, int y1, int x2, int y2, char *s, int fc, int bc);
void DrawKeyboard(int mode);
void DrawControl(int r);
void UpdateControl(int r);
void SetCtrlState(int r, int state, int err);
void DoCallback(int InvokingCtrl, char *key);
void DrawFmtBox(int mode);
////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// The GUI command is the base of all the sophisticated GUI drawing features in the Micromite Plus
//
////////////////////////////////////////////////////////////////////////////////////////////////////////
/*********************************************************************************************
Most controls have similar argument lists, so this function is a "universal" argument
collector for all controls.
It returns with the control's reference number in case the caller wants to make some
more adjustments.
********************************************************************************************/
int GetCtrlParams(int type, unsigned char *p) {
int r, a;
struct s_GaugeS *GaugeS; // in case we are dealing with a GAUGE control
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
getargs(&p, 40, (unsigned char *)",");
if((argc & 1) != 1) error("Argument count");
if(*argv[0] == '#') argv[0]++;
r = getint(argv[0], 1, Option.MaxCtrls - 1);
if(Ctrl[r].type) error("GUI reference number #% is in use", r);
if(argc < 5) error("Argument count");
a = 0;
// setup the defaults
Ctrl[r].x2 = last_x2; Ctrl[r].y2 = last_y2;
if(type == CTRL_CAPTION) {
Ctrl[r].fc = gui_fcolour; // a caption defaults to the system colours set by the COLOUR command
Ctrl[r].bc = gui_bcolour;
} else {
Ctrl[r].fc = last_fcolour; // the others take the last colours used in the last command
Ctrl[r].bc = last_bcolour;
}
Ctrl[r].inc = last_inc; Ctrl[r].min = last_min; Ctrl[r].max = last_max;
// save the current font, needed if we redraw the control
Ctrl[r].font = gui_font;
// get string space
Ctrl[r].s = GetMemory(MAXSTRLEN);
// and the caption if the control needs it
switch(type) { // these need a caption
case CTRL_CAPTION:
case CTRL_BUTTON:
case CTRL_LED:
case CTRL_SWITCH:
case CTRL_FRAME:
case CTRL_RADIOBTN:
case CTRL_CHECKBOX: strcpy((char *)Ctrl[r].s, (char *)getCstring(argv[a += 2]));
}
if(type == CTRL_FMTBOX) {
// get string space
a += 2;
if(*argv[a] == '"') {
Ctrl[r].fmt = GetMemory(MAXSTRLEN);
strcpy((char *)Ctrl[r].fmt, (char *)getCstring(argv[a]));
} else {
// Format String:
// xc where x is the maximum value digit and c is the ghost char
// these are concatenated to make a string of digits (eg, seconds = 5s9s)
// Special constructs: 1 to 32 = 3dDd 1 to 12 = 1mMm
// 1 to 24 = 2hHh 0 to 179 = 1dLd9d
// A separator is in brackets. Eg (:) or (' )
// Special chars: A = AM/PM N = N/S E = E/W
if(checkstring(argv[a], (unsigned char *)"DATE1")) Ctrl[r].fmt = (unsigned char *)"3dDd(/)1mMm(/)9y9y";
if(checkstring(argv[a], (unsigned char *)"DATE2")) Ctrl[r].fmt = (unsigned char *)"1mMm(/)3dDd(/)9y9y";
if(checkstring(argv[a], (unsigned char *)"DATE3")) Ctrl[r].fmt = (unsigned char *)"9y9y9y9y(/)1mMm(/)3dDd";
if(checkstring(argv[a], (unsigned char *)"TIME1")) Ctrl[r].fmt = (unsigned char *)"2hHh(:)5m9m";
if(checkstring(argv[a], (unsigned char *)"TIME2")) Ctrl[r].fmt = (unsigned char *)"2hHh(:)5m9m(:)5s9s";
if(checkstring(argv[a], (unsigned char *)"TIME3")) Ctrl[r].fmt = (unsigned char *)"1hMh(:)5m9m( )A";
if(checkstring(argv[a], (unsigned char *)"TIME4")) Ctrl[r].fmt = (unsigned char *)"1hMh(:)5m9m(:)5s9s( )A";
if(checkstring(argv[a], (unsigned char *)"DATETIME1")) Ctrl[r].fmt = (unsigned char *)"3dDd(/)1mMm(/)9y9y( )1hMh(:)5m9m( )A";
if(checkstring(argv[a], (unsigned char *)"DATETIME2")) Ctrl[r].fmt = (unsigned char *)"3dDd(/)1mMm(/)9y9y( )2hHh(:)5m9m";
if(checkstring(argv[a], (unsigned char *)"DATETIME3")) Ctrl[r].fmt = (unsigned char *)"1mMm(/)3dDd(/)9y9y( )1hMh(:)5m9m( )A";
if(checkstring(argv[a], (unsigned char *)"DATETIME4")) Ctrl[r].fmt = (unsigned char *)"1mMm(/)3dDd(/)9y9y( )2hHh(:)5m9m";
if(checkstring(argv[a], (unsigned char *)"LAT1")) Ctrl[r].fmt = (unsigned char *)"8d9d(` )5m9m(' )5s9s(\" )N";
if(checkstring(argv[a], (unsigned char *)"LAT2")) Ctrl[r].fmt = (unsigned char *)"8d9d(` )5m9m(' )5s9s(.)9s(\" )N";
if(checkstring(argv[a], (unsigned char *)"LONG1")) Ctrl[r].fmt = (unsigned char *)"1dLd9d(` )5m9m(' )5s9s(\" )E";
if(checkstring(argv[a], (unsigned char *)"LONG2")) Ctrl[r].fmt = (unsigned char *)"1dLd9d(` )5m9m(' )5s9s(.)9s(\" )E";
if(checkstring(argv[a], (unsigned char *)"ANGLE1")) Ctrl[r].fmt = (unsigned char *)"9d9d9d(` )5m9m(')";
}
}
// get x1 and y1 - all controls require these
Ctrl[r].x1 = getint(argv[a += 2], 0, HRes);
if(argc < a) error("Argument count");
Ctrl[r].y1 = getint(argv[a += 2], 0, VRes);
// the fourth argument in GUI CAPTION is the justification
if(type == CTRL_CAPTION) {
a += 2;
if(!(argc < a || *argv[a] == 0)) { // if justification is specified
int jh = 0, jv = 0, jo = 0;
if(!GetJustification((char *)argv[a], &jh, &jv, &jo))
if(!GetJustification((char *)getCstring(argv[a]), &jh, &jv, &jo))
error("Justification");
Ctrl[r].x2 = jh | jv << 2 | jo << 4; // stuff the justification parameters into the short int
}
else
Ctrl[r].x2 = 0;
} else {
// get the width - all controls except CAPTION need this
// for GAUGE, LED, etc this is the radius
if(argc > a + 2) if(*argv[a += 2] != 0) last_x2 = Ctrl[r].x2 = getint(argv[a], BTN_SIDE_WIDTH, HRes);
// now get or set the height
switch(type) {
case CTRL_NBRBOX: *Ctrl[r].s = '0'; // this needs to be set, then fall thru
case CTRL_BUTTON:
case CTRL_SWITCH:
case CTRL_FRAME:
case CTRL_TEXTBOX:
case CTRL_FMTBOX:
case CTRL_DISPLAYBOX:
case CTRL_SPINNER:
case CTRL_AREA:
case CTRL_BARGAUGE: // these all need the height in addition to the width
if(argc > a + 2) if(*argv[a += 2] != 0) last_y2 = Ctrl[r].y2 = getint(argv[a], BTN_SIDE_WIDTH, VRes);
if(type != CTRL_BARGAUGE) { Ctrl[r].x2 += Ctrl[r].x1; Ctrl[r].y2 += Ctrl[r].y1; }
break;
case CTRL_CHECKBOX: // the check box does not need the height and is a special case
// its touch sensitive area is different from its drawing parameters
// we have the width/height in x2 and it is saved in Ctrl[r].inc
Ctrl[r].inc = Ctrl[r].x2;
Ctrl[r].y2 = Ctrl[r].y1 + Ctrl[r].x2; // calculate the touch sensitive area
Ctrl[r].x2 = Ctrl[r].x1 + Ctrl[r].x2 + (gui_font_width * (strlen((char *)Ctrl[r].s) + 1)); // calculate the touch sensitive area
break;
case CTRL_LED:
case CTRL_RADIOBTN: // the LED and radio button also do not need the height and are a special case
// their touch sensitive area is stored in x1, y1, x2 and y2
// the radius is stored in Ctrl[r].max and the X and Y centre of the button is calculated when drawing the control
Ctrl[r].max = Ctrl[r].x2;
Ctrl[r].x2 = Ctrl[r].x1 + Ctrl[r].max + (gui_font_width * (strlen((char *)Ctrl[r].s) + 1)); // calculate the touch sensitive area
Ctrl[r].x1 -= Ctrl[r].max;
Ctrl[r].y2 = Ctrl[r].y1 + Ctrl[r].max;
Ctrl[r].y1 -= Ctrl[r].max;
break;
}
}
// get the foreground colour - all controls except the area control need this
if(type != CTRL_AREA && argc > a + 2) if(*argv[a += 2] != 0) last_fcolour = Ctrl[r].fc = getint(argv[a], BLACK, WHITE);
switch(type) { // these all need the background colour
case CTRL_SPINNER:
case CTRL_BUTTON:
case CTRL_SWITCH:
case CTRL_TEXTBOX:
case CTRL_FMTBOX:
case CTRL_NBRBOX:
case CTRL_DISPLAYBOX: if(argc > a + 2) if(*argv[a += 2] != 0) last_bcolour = Ctrl[r].bc = getint(argv[a], 0, WHITE);
break;
case CTRL_CAPTION:
case CTRL_GAUGE:
case CTRL_BARGAUGE: if(argc > a + 2) if(*argv[a += 2] != 0) last_bcolour = Ctrl[r].bc = getint(argv[a], -1, WHITE);
break;
}
if(type == CTRL_SPINNER) {
if(argc > a + 2) if(*argv[a += 2] != 0) last_inc = Ctrl[r].inc = getnumber(argv[a]);
if(argc > a + 2) if(*argv[a += 2] != 0) last_min = Ctrl[r].min = getnumber(argv[a]);
if(argc > a + 2) last_max = Ctrl[r].max = getnumber(argv[a += 2]);
}
if(type == CTRL_GAUGE || type == CTRL_BARGAUGE) {
// special processing for a gauge
// Note that a GAUGE uses the allocated string memory (Ctrl[r].s) for also storing other data
if(argc > a + 2) if(*argv[a += 2] != 0) last_min = Ctrl[r].min = getnumber(argv[a]);
if(argc > a + 2) if(*argv[a += 2] != 0) last_max = Ctrl[r].max = getnumber(argv[a]);
if(type == CTRL_GAUGE) { if(argc > a + 2) if(*argv[a += 2] != 0) last_inc = Ctrl[r].inc = getnumber(argv[a]); }
strcpy((char *)Ctrl[r].s, last_units); // setup the default default
if(type == CTRL_GAUGE && argc > a + 2) {
if(*argv[a += 2] != 0) {
strcpy((char *)Ctrl[r].s, (char *)getCstring(argv[a])); // get the units caption
Ctrl[r].s[GAUGE_UNITS_SIZE - 1] = 0; // truncate to max size
strcpy(last_units, (char *)Ctrl[r].s); // save as default
} else
*last_units = *Ctrl[r].s = 0;
}
GaugeS = (void *)(Ctrl[r].s);
GaugeS->c1 = -1; GaugeS->c2 = GaugeS->c3 = GaugeS->c4 = gui_fcolour;
GaugeS->ta = GaugeS->tb = GaugeS->tc = Ctrl[r].max;
if(argc > a + 2) if(*argv[a += 2] != 0) GaugeS->c1 = getint(argv[a], 0, WHITE);
if(argc > a + 2) if(*argv[a += 2] != 0) GaugeS->ta = getnumber(argv[a]);
if(argc > a + 2) if(*argv[a += 2] != 0) GaugeS->c2 = getint(argv[a], 0, WHITE);
if(argc > a + 2) if(*argv[a += 2] != 0) GaugeS->tb = getnumber(argv[a]);
if(argc > a + 2) if(*argv[a += 2] != 0) GaugeS->c3 = getint(argv[a], 0, WHITE);
if(argc > a + 2) if(*argv[a += 2] != 0) GaugeS->tc = getnumber(argv[a]);
if(argc > a + 2) if(*argv[a += 2] != 0) GaugeS->c4 = getint(argv[a], 0, WHITE);
if(type == CTRL_GAUGE) Ctrl[r].y2 = -1; // on first use draw the full gauge
}
if(argc > a + 1) error("Argument count");
Ctrl[r].type = type;
if(type == CTRL_GAUGE || type == CTRL_BARGAUGE) {
Ctrl[r].value = Ctrl[r].min;
} else {
Ctrl[r].value = 0;
}
Ctrl[r].page = SetupPage;
Ctrl[r].fcc = gui_fcolour;
SetCtrlState(r, CTRL_NORMAL, false);
return r;
}
void cmd_gui(void) {
int r;
unsigned char *p;
if(!Option.DISPLAY_TYPE) error("Display not configured");
if((p = checkstring(cmdline, (unsigned char *)"PAGE"))) {
cmd_GUIpage(p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"BUTTON"))) {
r = GetCtrlParams(CTRL_BUTTON, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"SWITCH"))) {
r = GetCtrlParams(CTRL_SWITCH, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"CHECKBOX"))) {
r = GetCtrlParams(CTRL_CHECKBOX, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"RADIO"))) {
r = GetCtrlParams(CTRL_RADIOBTN, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"LED"))) {
r = GetCtrlParams(CTRL_LED, p);
Ctrl[r].inc = 0;
return;
}
if((p = checkstring(cmdline, (unsigned char *)"FRAME"))) {
r = GetCtrlParams(CTRL_FRAME, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"NUMBERBOX"))) {
if((checkstring(p, (unsigned char *)"CANCEL"))) {
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(!InvokingCtrl) return;
DrawKeyboard(KEY_KEY_CANCEL);
} else
r = GetCtrlParams(CTRL_NBRBOX, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"TEXTBOX"))) {
if((checkstring(p, (unsigned char *)"CANCEL"))) {
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(!InvokingCtrl) return;
DrawKeyboard(KEY_KEY_CANCEL);
} else
r = GetCtrlParams(CTRL_TEXTBOX, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"FORMATBOX"))) {
if((checkstring(p, (unsigned char *)"CANCEL"))) {
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(!InvokingCtrl) return;
DrawFmtBox(KEY_KEY_CANCEL);
} else
r = GetCtrlParams(CTRL_FMTBOX, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"SPINBOX"))) {
r = GetCtrlParams(CTRL_SPINNER, p);
Ctrl[r].value = 0;
if(Ctrl[r].value < Ctrl[r].min) Ctrl[r].value = Ctrl[r].min;
if(Ctrl[r].value > Ctrl[r].max) Ctrl[r].value = Ctrl[r].max;
FloatToStr((char *)Ctrl[r].s, Ctrl[r].value, 0, STR_AUTO_PRECISION, ' ');
UpdateControl(r); // update the displayed string
return;
}
if((p = checkstring(cmdline, (unsigned char *)"DISPLAYBOX"))) {
r = GetCtrlParams(CTRL_DISPLAYBOX, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"CAPTION"))) {
r = GetCtrlParams(CTRL_CAPTION, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"GAUGE"))) {
r = GetCtrlParams(CTRL_GAUGE, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"BARGAUGE"))) {
r = GetCtrlParams(CTRL_BARGAUGE, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"AREA"))) {
r = GetCtrlParams(CTRL_AREA, p);
return;
}
if((p = checkstring(cmdline, (unsigned char *)"DELETE"))) {
int i, r;
getargs(&p, MAX_ARG_COUNT, (unsigned char *)",");
if(!(argc & 1)) error("Argument count");
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(checkstring(argv[0], (unsigned char *)"ALL")) {
for(r = 1; r < Option.MaxCtrls; r++)
if(Ctrl[r].type != 0) {
SetCtrlState(r, CTRL_HIDDEN, true);
FreeMemorySafe((void **)&Ctrl[r].s);
if(Ctrl[r].fmt) FreeMemorySafe((void **)&Ctrl[r].fmt);
memset(&Ctrl[r],0,sizeof(struct s_ctrl));
}
return;
} else {
for(i = 0; i < argc; i += 2) {
if(*argv[i] == '#') argv[i]++;
r = getint(argv[i], 1, Option.MaxCtrls - 1);
SetCtrlState(r, CTRL_HIDDEN, true);
FreeMemorySafe((void **)&Ctrl[r].s);
if(Ctrl[r].fmt) FreeMemorySafe((void **)&Ctrl[r].fmt);
memset(&Ctrl[r],0,sizeof(struct s_ctrl));
}
}
return;
}
if((p = checkstring(cmdline, (unsigned char *)"DISABLE"))) {
int i, r;
getargs(&p, MAX_ARG_COUNT, (unsigned char *)",");
if(!(argc & 1)) error("Argument count");
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(checkstring(argv[0], (unsigned char *)"ALL")) {
for(r = 1; r < Option.MaxCtrls; r++)
if(CurrentPages & (1 << Ctrl[r].page))
SetCtrlState(r, CTRL_DISABLED, false);
return;
}
for(i = 0; i < argc; i += 2) {
if(*argv[i] == '#') argv[i]++;
r = getint(argv[i], 1, Option.MaxCtrls - 1);
SetCtrlState(r, CTRL_DISABLED, true);
}
return;
}
if((p = checkstring(cmdline, (unsigned char *)"HIDE"))) {
int i, r;
getargs(&p, MAX_ARG_COUNT, (unsigned char *)",");
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(!(argc & 1)) error("Argument count");
if(checkstring(argv[0], (unsigned char *)"ALL")) {
for(r = 1; r < Option.MaxCtrls; r++)
if(CurrentPages & (1 << Ctrl[r].page))
SetCtrlState(r, CTRL_HIDDEN, false);
return;
}
for(i = 0; i < argc; i += 2) {
if(*argv[i] == '#') argv[i]++;
r = getint(argv[i], 1, Option.MaxCtrls - 1);
SetCtrlState(r, CTRL_HIDDEN, true);
}
return;
}
if((p = checkstring(cmdline, (unsigned char *)"ENABLE"))) {
int i, r;
getargs(&p, MAX_ARG_COUNT, (unsigned char *)",");
if(!(argc & 1)) error("Argument count");
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(checkstring(argv[0], (unsigned char *)"ALL")) {
for(r = 1; r < Option.MaxCtrls; r++) {
if(CurrentPages & (1 << Ctrl[r].page)) {
Ctrl[r].state &= ~(CTRL_DISABLED | CTRL_DISABLED2);
SetCtrlState(r, CTRL_NORMAL, false);
}
}
return;
}
for(i = 0; i < argc; i += 2) {
if(*argv[i] == '#') argv[i]++;
r = getint(argv[i], 1, Option.MaxCtrls - 1);
Ctrl[r].state &= ~(CTRL_DISABLED | CTRL_DISABLED2);
SetCtrlState(r, CTRL_NORMAL, true);
}
return;
}
if((p = checkstring(cmdline, (unsigned char *)"SHOW"))) {
int i, r;
getargs(&p, MAX_ARG_COUNT, (unsigned char *)",");
if(!(argc & 1)) error("Argument count");
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(checkstring(argv[0], (unsigned char *)"ALL")) {
for(r = 1; r < Option.MaxCtrls; r++) {
if(CurrentPages & (1 << Ctrl[r].page)) {
Ctrl[r].state &= ~CTRL_HIDDEN;
SetCtrlState(r, CTRL_NORMAL, false);
}
}
return;
}
for(i = 0; i < argc; i += 2) {
if(*argv[i] == '#') argv[i]++;
r = getint(argv[i], 1, Option.MaxCtrls - 1);
Ctrl[r].state &= ~CTRL_HIDDEN;
SetCtrlState(r, CTRL_NORMAL, true);
}
return;
}
if((p = checkstring(cmdline, (unsigned char *)"RESTORE"))) {
int i, r;
getargs(&p, MAX_ARG_COUNT, (unsigned char *)",");
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(!(argc & 1)) error("Argument count");
if(checkstring(argv[0], (unsigned char *)"ALL")) {
for(r = 1; r < Option.MaxCtrls; r++) {
if(CurrentPages & (1 << Ctrl[r].page)) {
Ctrl[r].state &= ~(CTRL_DISABLED | CTRL_DISABLED2 | CTRL_HIDDEN);
SetCtrlState(r, CTRL_NORMAL, false);
}
}
return;
}
for(i = 0; i < argc; i += 2) {
if(*argv[i] == '#') argv[i]++;
r = getint(argv[i], 1, Option.MaxCtrls - 1);
Ctrl[r].state &= ~(CTRL_DISABLED | CTRL_DISABLED2 | CTRL_HIDDEN);
SetCtrlState(r, CTRL_NORMAL, true);
}
return;
}
if((p = checkstring(cmdline, (unsigned char *)"REDRAW"))) {
int i, r;
getargs(&p, MAX_ARG_COUNT, (unsigned char *)",");
if(!(argc & 1)) error("Argument count");
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(checkstring(argv[0], (unsigned char *)"ALL")) {
ClearScreen(gui_bcolour);
for(r = 1; r < Option.MaxCtrls; r++)
if(CurrentPages & (1 << Ctrl[r].page)) {
if(Ctrl[r].type == CTRL_GAUGE) Ctrl[r].y2 = -1; // this will force a full redraw of the gauge
UpdateControl(r);
}
return;
}
for(i = 0; i < argc; i += 2) {
if(*argv[i] == '#') argv[i]++;
r = getint(argv[i], 1, Option.MaxCtrls - 1);
if(Ctrl[r].type == CTRL_GAUGE) Ctrl[r].y2 = -1; // this will force a full redraw of the gauge
UpdateControl(r);
}
return;
}
if((p = checkstring(cmdline, (unsigned char *)"FCOLOUR")) || (p = checkstring(cmdline, (unsigned char *)"BCOLOUR"))) {
int i, r, c;
getargs(&p, MAX_ARG_COUNT, (unsigned char *)",");
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
if(!(argc & 1) || argc < 3) error("Argument count");
c = getint(argv[0], BLACK, WHITE);
for(i = 2; i < argc; i += 2) {
if(*argv[i] == '#') argv[i]++;
r = getint(argv[i], 1, Option.MaxCtrls - 1);
if(Ctrl[r].type == 0) error("Control #% does not exist", r);
if(checkstring(cmdline, (unsigned char *)"FCOLOUR"))
Ctrl[r].fc = c;
else
Ctrl[r].bc = c;
UpdateControl(r);
}
return;
}
/* if((p = checkstring(cmdline, "BEEP"))) {
if(Option.TOUCH_Click == 0) error("Click option not set");
ClickTimer = getint(p, 0, INT_MAX) + 1;
return;
}*/
if((p = checkstring(cmdline, (unsigned char *)"INTERRUPT"))) {
getargs(&p, 3, (unsigned char *)",");
if(Option.TOUCH_CS == 0) error("Touch option not set");
if(!Option.TOUCH_XZERO && !Option.TOUCH_YZERO) error("Touch not calibrated");
if(*argv[0] == '0' && !isdigit(*(argv[0]+1)))
GuiIntDownVector = GuiIntUpVector = NULL;
else {
GuiIntDownVector = (char *)GetIntAddress(argv[0]); // get a pointer to the down interrupt routine
if(argc == 3)
GuiIntUpVector = (char *)GetIntAddress(argv[2]); // and for the up routine
else
GuiIntUpVector = NULL;
InterruptUsed = true;
}
gui_int_down = gui_int_up = false;
return;
}
if((p = checkstring(cmdline, (unsigned char *)"SETUP"))) {
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
SetupPage = getint(p, 1, MAX_PAGES) - 1;
return;
}
// the final few commands are common to the MX170 and MX470 so execute them in Draw.c
cmd_guiMX170();
}
void cmd_GUIpage(unsigned char *p) {
int i, r, OldPages;
getargs(&p, MAX_ARG_COUNT, (unsigned char *)",");
if(!(argc & 1)) error("Argument count");
if(!Option.MaxCtrls)error("No memory allocated for GUI controls");
OldPages = CurrentPages;
CurrentPages = 0;
for(i = 0; i < argc; i += 2) { // get the new set of pages
if(*argv[i] == '#') argv[i]++;
CurrentPages |= (1 << (getint(argv[i], 1, MAX_PAGES) - 1));
}
// hide any that are showing but not on the new pages
for(r = 0; r < Option.MaxCtrls; r++) { // step thru the controls
if(Ctrl[r].type != 0) { // if the control is active
if((!(CurrentPages & (1 << Ctrl[r].page))) && (OldPages & (1 << Ctrl[r].page)) && (!(Ctrl[r].state & CTRL_HIDDEN))) {
Ctrl[r].state |= CTRL_HIDDEN;
if(r == CurrentRef) {
if(Ctrl[r].type == CTRL_BUTTON) Ctrl[r].value = 0;
if(Ctrl[r].type == CTRL_SPINNER) Ctrl[r].state &= ~(CTRL_SPINUP | CTRL_SPINDOWN);
LastRef = CurrentRef = 0;
gui_int_down = gui_int_up = false;
}
DrawControl(r);
Ctrl[r].state &= ~CTRL_HIDDEN;
}
}
}
// show any that are on the new pages but not currently showing and are not hidden
for(r = 0; r < Option.MaxCtrls; r++) { // step thru the controls
if(Ctrl[r].type != 0) { // if the control is active
if((!(OldPages & (1 << Ctrl[r].page))) && (CurrentPages & (1 << Ctrl[r].page)) && (!(Ctrl[r].state & CTRL_HIDDEN))) {
DrawControl(r);
}
}
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// This is the detailed implementation of the GUI controls in the Micromite Plus
//
////////////////////////////////////////////////////////////////////////////////////////////////////////
int ChangeBright(int c, int pct) {
int r, g, b;
if(pct == 0 || c <= 0) return c;
r = (c >> 16) & 0xff;
g = (c >> 8) & 0xff;
b = c & 0xff;
r += (r * pct) / 100; if(r > 255) r = 255; if(r < 0) r = 0;
g += (g * pct) / 100; if(g > 255) g = 255; if(g < 0) g = 0;
b += (b * pct) / 100; if(b > 255) b = 255; if(b < 0) b = 0;
return RGB(r, g, b);
}
void SpecialWritePixel(int x, int y, unsigned int tc, int status) {
if(status & CTRL_HIDDEN) {
tc = gui_bcolour;
} else if(status & (CTRL_DISABLED | CTRL_DISABLED2)) {
tc = ChangeBright(tc, BTN_DISABLED);
}
DrawPixel(x, y, tc);
}
void SpecialDrawLine(int x1, int y1, int x2, int y2, int w, int tc, int status){
if(status & CTRL_HIDDEN) {
tc = gui_bcolour;
} else if(status & (CTRL_DISABLED | CTRL_DISABLED2)) {
tc = ChangeBright(tc, BTN_DISABLED);
}
DrawLine(x1, y1, x2, y2, w, tc);
}
void SpecialDrawBox(int x1, int y1, int x2, int y2, int w, int c, int fill, int status) {
if(status & CTRL_HIDDEN) {
c = gui_bcolour;
fill = gui_bcolour;
} else if(status & (CTRL_DISABLED | CTRL_DISABLED2)) {
c = ChangeBright(c, BTN_DISABLED);
if(fill != gui_bcolour) fill = ChangeBright(fill, BTN_DISABLED);
}
DrawBox(x1, y1, x2, y2, w, c, fill);
}
void SpecialDrawRBox(int x1, int y1, int x2, int y2, int radius, int c, int fill, int status) {
if(status & CTRL_HIDDEN) {
c = gui_bcolour;
fill = gui_bcolour;
} else if(status & (CTRL_DISABLED | CTRL_DISABLED2)) {
c = ChangeBright(c, BTN_DISABLED);
if(fill != gui_bcolour) fill = ChangeBright(fill, BTN_DISABLED);
}
DrawRBox(x1, y1, x2, y2, radius, c, fill);
}
void SpecialPrintString(int x, int y, int jh, int jv, int jo, int fc, int bc, char *str, int status) {
int lines, i, y2;
char t, *p, *idx[MAX_CAPTION_LINES + 1];
// first check if the string contains one or more line split chars ('~')
// while we are doing this save their addresses in idx[]
idx[0] = p = str;
lines = 1;
while((p = strchr((char *)p, '~')) != NULL && lines < MAX_CAPTION_LINES) {
idx[lines] = p++;
lines++;
}
if(lines > 1) {
// this is two or more lines
// recursively call this function to print each line
idx[lines] = str + strlen(str);
y2 = y - (gui_font_height / 2) * (lines - 1);
for(i = 0; i < lines; i++) {
t = *idx[i + 1];
*idx[i + 1] = 0;
SpecialPrintString(x, y2, jh, jv, jo, fc, bc, idx[i], status);
*idx[i + 1] = t;
if(t == '~') idx[i + 1]++;
y2 += gui_font_height;
}
} else {
// this is just a single line, so print it
if(status & CTRL_HIDDEN) {
fc = gui_bcolour;
bc = gui_bcolour;
} else if(status & (CTRL_DISABLED | CTRL_DISABLED2)) {
fc = ChangeBright(fc, BTN_DISABLED);
if(bc != gui_bcolour) bc = ChangeBright(bc, BTN_DISABLED);
}
GUIPrintString(x, y, gui_font, jh, jv, jo, fc, bc, str);
}
}
void SpecialDrawCircle(int x, int y, int radius, int w, int c, int fill, MMFLOAT aspect, int status) {
if(status & CTRL_HIDDEN) {
c = gui_bcolour;
fill = gui_bcolour;
} else if(status & (CTRL_DISABLED | CTRL_DISABLED2)) {
c = ChangeBright(c, BTN_DISABLED);
if(fill != gui_bcolour) fill = ChangeBright(fill, BTN_DISABLED);
}
DrawCircle(x, y, radius, w, c, fill, aspect);
}
void SpecialDrawTriangle(int x0, int y0, int x1, int y1, int x2, int y2, int c, int fill, int status) {
if(status & CTRL_HIDDEN) {
c = gui_bcolour;
fill = gui_bcolour;
} else if(status & (CTRL_DISABLED | CTRL_DISABLED2)) {
c = ChangeBright(c, BTN_DISABLED);
if(fill != gui_bcolour) fill = ChangeBright(fill, BTN_DISABLED);
}
DrawTriangle(x0, y0, x1, y1, x2, y2, c, fill);
DrawTriangle(x0, y0, x1, y1, x2, y2, c, -1);
}
void DrawBorder(int x1, int y1, int x2, int y2, int w, int tc, int bc, int status) {
int i;
for(i = 0; i < w; i++) {
SpecialDrawLine(x1 + i, y1 + i, x2 - i, y1 + i, 1, tc, status); // top border
SpecialDrawLine(x1 + i, y1 + i, x1 + i, y2 - i, 1, tc, status); // left border
SpecialDrawLine(x1 + i, y2 - i, x2 - i, y2 - i, 1, bc, status); // bottom
SpecialDrawLine(x2 - i, y1 + i, x2 - i, y2 - i, 1, bc, status); // and right
}
}
void DrawBasicButton(int x1, int y1, int x2, int y2, int w, int up, int c, int status) {
DrawBorder(x1, y1, x2, y2, w, ChangeBright(c, up ? BTN_SIDE_BRIGHT:BTN_SIDE_DULL), ChangeBright(c, BTN_SIDE_DULL), status);
SpecialDrawBox(x1 + w, y1 + w, x2 - w, y2 - w, 0, 0, c, status); // fill in the face of the button
}
void DrawButton(int r) {
unsigned char *p, *pp, s[MAXSTRLEN];
int bs = 0;
DrawBasicButton(Ctrl[r].x1, Ctrl[r].y1, Ctrl[r].x2, Ctrl[r].y2, BTN_SIDE_WIDTH, (Ctrl[r].value == 0), Ctrl[r].bc, Ctrl[r].state);
// extract the up/down strings if necessary
for(p = Ctrl[r].s, pp = s; *p != '|';) {
if(*p == 0) {
p = s - 1;
bs = BTN_CAPTION_SHIFT;
break;
}
*pp++ = *p++;
}
p++;
*pp = 0;
// draw the caption
if(Ctrl[r].value == 0)
SpecialPrintString(Ctrl[r].x1 + (Ctrl[r].x2 - Ctrl[r].x1)/2, Ctrl[r].y1 + (Ctrl[r].y2 - Ctrl[r].y1)/2, JUSTIFY_CENTER, JUSTIFY_MIDDLE, ORIENT_NORMAL, Ctrl[r].fc, Ctrl[r].bc, (char *)s, Ctrl[r].state);
else
SpecialPrintString(Ctrl[r].x1 + (Ctrl[r].x2 - Ctrl[r].x1)/2 + bs, Ctrl[r].y1 + (Ctrl[r].y2 - Ctrl[r].y1)/2 + bs, JUSTIFY_CENTER, JUSTIFY_MIDDLE, ORIENT_NORMAL, Ctrl[r].fc, Ctrl[r].bc, (char *)p, Ctrl[r].state);
}
void DrawSwitch(int r) {
unsigned char *p, *pp, s[MAXSTRLEN];
int half, on, twobtn, shift;
// extract the up/down strings if necessary
twobtn = true;
for(p = Ctrl[r].s, pp = s; *p != '|';) {
if(*p == 0) {
p = s - 1;
twobtn = false;
break;
}
*pp++ = *p++;
}
p++;
*pp = 0;
on = (Ctrl[r].value == 0);
if(on) shift = 0; else shift = BTN_CAPTION_SHIFT;
if(twobtn) {
half = Ctrl[r].x1 + (Ctrl[r].x2 - Ctrl[r].x1)/2;
if(!(on)) { // use the min, max elements to store the active x area of the button
Ctrl[r].min = half;
Ctrl[r].max = Ctrl[r].x2;
} else {
Ctrl[r].min = Ctrl[r].x1;
Ctrl[r].max = half;
}
} else {
Ctrl[r].min = Ctrl[r].x1;
Ctrl[r].max = half = Ctrl[r].x2;
}
DrawBasicButton(Ctrl[r].x1, Ctrl[r].y1, half, Ctrl[r].y2, BTN_SIDE_WIDTH, on, ChangeBright(Ctrl[r].bc, on ? 0 : -25), Ctrl[r].state);
if(twobtn) DrawBasicButton(half, Ctrl[r].y1, Ctrl[r].x2, Ctrl[r].y2, BTN_SIDE_WIDTH, !on, ChangeBright(Ctrl[r].bc, on ? -25 : 0), Ctrl[r].state);
// draw the captions
if(on) shift = 0; else shift = BTN_CAPTION_SHIFT;
SpecialPrintString(Ctrl[r].x1 + (half - Ctrl[r].x1)/2 + shift, Ctrl[r].y1 + (Ctrl[r].y2 - Ctrl[r].y1)/2 + shift, JUSTIFY_CENTER, JUSTIFY_MIDDLE, ORIENT_NORMAL, ChangeBright(Ctrl[r].fc, (on || !twobtn) ? 0:-25), ChangeBright(Ctrl[r].bc, on ? 0:-25), (char *)s, Ctrl[r].state);
if(!on) shift = 0; else shift = BTN_CAPTION_SHIFT;
if(twobtn) SpecialPrintString(half + (Ctrl[r].x2 - half)/2 + shift, Ctrl[r].y1 + (Ctrl[r].y2 - Ctrl[r].y1)/2 + shift, JUSTIFY_CENTER, JUSTIFY_MIDDLE, ORIENT_NORMAL, ChangeBright(Ctrl[r].fc, on ? -25:0), ChangeBright(Ctrl[r].bc, on ? -25:0), (char *)p, Ctrl[r].state);
}
// for the checkbox the width/height is saved in Ctrl[r].inc
void DrawCheckBox(int r) {