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topaz-pizza-timer-amigaos-204
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it's working, now to add the last parts

This commit is contained in:
John Bintz 2022-10-03 20:09:48 -04:00
parent 3c6cc29c52
commit e4a570b247
3 changed files with 430 additions and 185 deletions
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@ -1,24 +1,41 @@
/**
* Topaz's Pizza Timer
* Built for a future video
* https://theindustriousrabbit.video
*
* Copyright 2022 John Bintz
* MIT License
*/
#include <stdio.h> #include <stdio.h>
// basic amiga stuff
#include <proto/dos.h>
#include <proto/exec.h>
// allow us to load and scale fonts
#include <proto/diskfont.h>
// timer stuff. using proto/timer.h did not work well, likely
// because of how you have to open the device.
#include <clib/timer_protos.h>
// this is the manual for the original intuition stuff. // this is the manual for the original intuition stuff.
// not much here is different: https://ia801905.us.archive.org/33/items/Amiga_Intuition_Reference_Manaual_1985_Adn-Wesley_Publishing_Company/Amiga_Intuition_Reference_Manaual_1985_Addison-Wesley_Publishing_Company.pdf // not much here is different: https://ia801905.us.archive.org/33/items/Amiga_Intuition_Reference_Manaual_1985_Adn-Wesley_Publishing_Company/Amiga_Intuition_Reference_Manaual_1985_Addison-Wesley_Publishing_Company.pdf
#include <proto/intuition.h>
#include <proto/dos.h>
#include <proto/exec.h>
#include <proto/diskfont.h>
#include <clib/timer_protos.h>
#include <intuition/gadgetclass.h>
// gadtools gives a proper set of components for building UIs. // gadtools gives a proper set of components for building UIs.
// http://amigadev.elowar.com/read/ADCD_2.1/Libraries_Manual_guide/node0278.html // http://amigadev.elowar.com/read/ADCD_2.1/Libraries_Manual_guide/node0278.html
#include <proto/intuition.h>
#include <proto/gadtools.h> #include <proto/gadtools.h>
#include <intuition/gadgetclass.h>
// drawin' stuff
// This is where we get font handling
#include <proto/graphics.h> #include <proto/graphics.h>
// the main app window
#define WINDOW_WIDTH (240) #define WINDOW_WIDTH (240)
#define WINDOW_HEIGHT (100) #define WINDOW_HEIGHT (80)
#define WINDOW_TITLE "Topaz Timer" #define WINDOW_TITLE "Topaz's Pizza Timer"
#define WINDOW_CHROME_WIDTH (4) #define WINDOW_CHROME_WIDTH (4)
struct NewWindow winlayout = { struct NewWindow winlayout = {
@ -27,7 +44,7 @@ struct NewWindow winlayout = {
0, 1, // detailpen, blockpen, 0, 1, // detailpen, blockpen,
// you have to add the different gadget types you're looking for // you have to add the different gadget types you're looking for
// http://amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_2._guide/node0106.html // http://amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_2._guide/node0106.html
IDCMP_CLOSEWINDOW | BUTTONIDCMP | SLIDERIDCMP, // IDCMP flags IDCMP_REFRESHWINDOW | IDCMP_CLOSEWINDOW | BUTTONIDCMP | SLIDERIDCMP | IDCMP_MENUPICK, // IDCMP flags
WFLG_SMART_REFRESH | WFLG_DRAGBAR | WFLG_DEPTHGADGET | WFLG_CLOSEGADGET | WFLG_ACTIVATE, // window flag from Window struct WFLG_SMART_REFRESH | WFLG_DRAGBAR | WFLG_DEPTHGADGET | WFLG_CLOSEGADGET | WFLG_ACTIVATE, // window flag from Window struct
NULL, // FirstGadget NULL, // FirstGadget
NULL, // menu checkmark NULL, // menu checkmark
@ -38,75 +55,130 @@ struct NewWindow winlayout = {
WINDOW_WIDTH, WINDOW_HEIGHT, // max size, WINDOW_WIDTH, WINDOW_HEIGHT, // max size,
WBENCHSCREEN // screen where you want the window to open WBENCHSCREEN // screen where you want the window to open
}; };
struct Screen *screen;
struct Window *window;
struct Gadget *windowGadgets;
//struct NewWindow aboutWindowLayout = { };
struct Window *aboutWindow;
struct Gadget *aboutWindowGadgets;
// Fonts!
struct TextAttr Topaz80 = { "topaz.font", 8, 0, 0 }; struct TextAttr Topaz80 = { "topaz.font", 8, 0, 0 };
// There's no native 16 pixel Topaz font so we'll use // There's no native 16 pixel Topaz font so we'll use
// diskfont.library to make one. // diskfont.library to make one.
struct TextAttr Topaz160 = { "topaz.font", 16, 0, 0 }; struct TextAttr Topaz160 = { "topaz.font", 16, 0, 0 };
struct TextFont *topaz80Font;
struct TextFont *topaz160Font;
// Gadtools stuff
#define START_STOP_BUTTON_ID 0 #define START_STOP_BUTTON_ID 0
#define RESET_BUTTON_ID 1 #define RESET_BUTTON_ID 1
#define HOURS_SLIDER_ID 2 #define HOURS_SLIDER_ID 2
#define MINUTES_SLIDER_ID 3 #define MINUTES_SLIDER_ID 3
#define SECONDS_SLIDER_ID 5 #define SECONDS_SLIDER_ID 5
#define TIMER_COUNTDOWN_COUNT 3
struct Window *window;
struct TextFont *topaz80Font;
struct TextFont *topaz160Font;
struct Screen *screen;
void *visualInfo; void *visualInfo;
struct Gadget *timerGadget, *hourSlider, *minuteSlider, *secondSlider;
struct Gadget *timerGadget; // gadtools menus
// https://wiki.amigaos.net/wiki/GadTools_Menus
struct MenuData {
int id;
};
#define MENU_ABOUT_ID 0
#define MENU_QUIT_ID 1
struct MenuData MENU_ABOUT = { MENU_ABOUT_ID };
struct MenuData MENU_QUIT = { MENU_QUIT_ID };
struct NewMenu appMenu[] = {
{ NM_TITLE, "Pizza Timer", 0, 0, 0, 0, },
{ NM_ITEM, "About...", 0, 0, 0, &MENU_ABOUT },
{ NM_ITEM, "Quit", "Q", 0, 0, &MENU_QUIT },
{ NM_END, NULL, 0, 0, 0, 0, },
};
struct Menu *menu;
// timer stuff
#define TIMER_INTERVAL 200000
struct Device *TimerBase;
struct timerequest *TimerIO;
struct timeval currentSystemTime;
// our business logic
// for how long should I cook this pizza?
unsigned int uiHours = 0; unsigned int uiHours = 0;
unsigned int uiMinutes = 12; unsigned int uiMinutes = 12;
unsigned int uiSeconds = 0; unsigned int uiSeconds = 0;
unsigned int activeHours; unsigned int priorHours, originalUiHours;
unsigned int activeMinutes; unsigned int priorMinutes, originalUiMinutes;
unsigned int activeSeconds; unsigned int priorSeconds, originalUiSeconds;
char timerText[9]; char timerText[9];
ULONG timerStartTime = 0, timerDistance, timerBuild;
BOOL timerIsRunning; BOOL timerIsRunning = FALSE;
BOOL timerStarted = FALSE;
struct Device *TimerBase; BOOL terminated = FALSE;
static struct IORequest timereq;
/** /**
* Initialize system stuff. * Initialize system stuff.
*/ */
int setup() { // This function, despite taking no parameters, still needs void as a
// http://amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_3._guide/node0308.html // parameter.
// http://www.hipooniosamigasite.org/amigadocs/files/LOON-DOCS-DISKS/LOON5/LatticeC.pt3
int setup(void) {
struct MsgPort *timerPort;
// make sure the font exists on the computer // make sure the font exists on the computer
// http://amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_3._guide/node0308.html
if (NULL == (topaz80Font = OpenFont(&Topaz80))) { if (NULL == (topaz80Font = OpenFont(&Topaz80))) {
return 0; return 0;
} }
// load this via disk so it can be scaled up
// http://amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_3._guide/node0137.html
if (NULL == (topaz160Font = OpenDiskFont(&Topaz160))) { if (NULL == (topaz160Font = OpenDiskFont(&Topaz160))) {
return 0; return 0;
} }
// get a handle on the Workbench screen
if (NULL == (screen = LockPubScreen(NULL))) { if (NULL == (screen = LockPubScreen(NULL))) {
return 0; return 0;
} }
// Get...visual info. GadTools needs this, and it's all private.
// secrets. secrets between gadtools and the amiga.
// don't snoop. they wouldn't like it.
if (NULL == (visualInfo = GetVisualInfo(screen, TAG_END))) { if (NULL == (visualInfo = GetVisualInfo(screen, TAG_END))) {
return 0; return 0;
} }
if (0 != (OpenDevice("timer.device", 0, &timereq, 0))) { // set up the async timer message port
// we create this port, but it ends up in the timerequest structure when
// we're done with the device open, so we don't have to worry about
// hanging onto a pointer to it.
if (NULL == (timerPort = CreatePort(0, 0))) {
return 0;
}
// create an IO object we can get responses to on our timer port
if (NULL == (TimerIO = (struct timerequest *)CreateExtIO(timerPort, sizeof(struct timerequest)))) {
return 0;
}
// OpenDevice returns an error code on failure, 0 on success, like a Unix command
// Give OpenDevice the thing we will use to communicate with the timer device
if (0 != (OpenDevice(TIMERNAME, UNIT_MICROHZ, (struct IORequest *)TimerIO, 0L))) {
return 0; return 0;
} }
TimerBase = timereq.io_Device; // this allows us to use GetSysTime, rather than performing an IO operation
// to get the current time.
activeHours = uiHours; TimerBase = TimerIO->tr_node.io_Device;
activeMinutes = uiMinutes;
activeSeconds = uiSeconds;
return 1; return 1;
} }
@ -114,19 +186,38 @@ int setup() {
/** /**
* Tear down system stuff. * Tear down system stuff.
*/ */
void teardown() { void teardown(void) {
// http://amigadev.elowar.com/read/ADCD_2.1/Devices_Manual_guide/node0196.html
struct MsgPort *tempTimerPort;
if (TimerIO) {
CloseDevice((struct IORequest *)TimerIO);
tempTimerPort = TimerIO->tr_node.io_Message.mn_ReplyPort;
if (tempTimerPort) {
DeletePort(tempTimerPort);
}
}
// all right, then. keep your secrets.
if (visualInfo) FreeVisualInfo(visualInfo); if (visualInfo) FreeVisualInfo(visualInfo);
if (screen) UnlockPubScreen(NULL, screen); if (screen) UnlockPubScreen(NULL, screen);
if (topaz80Font) CloseFont(topaz80Font); if (topaz80Font) CloseFont(topaz80Font);
if (topaz160Font) CloseFont(topaz160Font); if (topaz160Font) CloseFont(topaz160Font);
if (timereq.io_Device) CloseDevice(&timereq);
} }
struct Gadget *buildUI() { /**
* Build the GadTools gadgets for this UI.
* Normally I'd move this to a separate piece of code,
* but for example purposes I want everything in this one file
* for easier searching.
*/
struct Gadget *buildUI(void) {
struct NewGadget ng; struct NewGadget ng;
struct Gadget *currentGadget; struct Gadget *currentGadget;
struct Gadget *glist; struct Gadget *glist;
// Add an empty gadget for GadTools to store extra data.
// http://amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_3._guide/node0274.html
currentGadget = CreateContext(&glist); currentGadget = CreateContext(&glist);
ng.ng_LeftEdge = WINDOW_CHROME_WIDTH; ng.ng_LeftEdge = WINDOW_CHROME_WIDTH;
@ -139,7 +230,6 @@ struct Gadget *buildUI() {
ng.ng_TextAttr = &Topaz80; ng.ng_TextAttr = &Topaz80;
ng.ng_VisualInfo = visualInfo; ng.ng_VisualInfo = visualInfo;
// TODO: use constants to indicate which gadget is which
ng.ng_GadgetID = NULL; ng.ng_GadgetID = NULL;
ng.ng_Flags = PLACETEXT_IN; ng.ng_Flags = PLACETEXT_IN;
@ -152,9 +242,8 @@ struct Gadget *buildUI() {
TEXT_KIND, TEXT_KIND,
currentGadget, currentGadget,
&ng, &ng,
GTTX_Text, "", GTTX_Text, &timerText,
GTTX_Justification, GTJ_CENTER, GTTX_Justification, GTJ_CENTER,
GTTX_Border, TRUE,
TAG_END TAG_END
); );
@ -188,26 +277,30 @@ struct Gadget *buildUI() {
currentGadget, currentGadget,
&ng, &ng,
GT_Underscore, '_', GT_Underscore, '_',
GA_Disabled, timerIsRunning, GA_Disabled, timerIsRunning || !timerStarted,
TAG_END TAG_END
); );
ng.ng_LeftEdge = 85; ng.ng_LeftEdge = 85;
ng.ng_Width = (WINDOW_WIDTH - WINDOW_CHROME_WIDTH * 2) - 85 + 4; ng.ng_Width = (WINDOW_WIDTH - WINDOW_CHROME_WIDTH * 2) - 85 + 4;
ng.ng_TopEdge += 12; ng.ng_TopEdge += 12;
// The level is also displayed to the left of the slider by default.
// We need to leave space for its rendering, which is done separately
// from label rendering.
ng.ng_GadgetText = "Hours: "; ng.ng_GadgetText = "Hours: ";
ng.ng_Flags = PLACETEXT_LEFT; ng.ng_Flags = PLACETEXT_LEFT;
ng.ng_GadgetID = HOURS_SLIDER_ID; ng.ng_GadgetID = HOURS_SLIDER_ID;
currentGadget = CreateGadget( hourSlider = currentGadget = CreateGadget(
SLIDER_KIND, SLIDER_KIND,
currentGadget, currentGadget,
&ng, &ng,
GT_Underscore, '_',
GTSL_Min, 0, GTSL_Min, 0,
GTSL_Max, 23, GTSL_Max, 23,
GTSL_Level, uiHours, GTSL_Level, uiHours,
// You need both MaxLevelLen and LevelFormat for the label to display.
GTSL_MaxLevelLen, 2, GTSL_MaxLevelLen, 2,
// The level is also a long, so use long number formattting.
GTSL_LevelFormat, "%2ld", GTSL_LevelFormat, "%2ld",
GA_Disabled, timerIsRunning, GA_Disabled, timerIsRunning,
TAG_END TAG_END
@ -217,11 +310,10 @@ struct Gadget *buildUI() {
ng.ng_GadgetText = "Mins: "; ng.ng_GadgetText = "Mins: ";
ng.ng_GadgetID = MINUTES_SLIDER_ID; ng.ng_GadgetID = MINUTES_SLIDER_ID;
currentGadget = CreateGadget( minuteSlider = currentGadget = CreateGadget(
SLIDER_KIND, SLIDER_KIND,
currentGadget, currentGadget,
&ng, &ng,
GT_Underscore, '_',
GTSL_Min, 0, GTSL_Min, 0,
GTSL_Max, 59, GTSL_Max, 59,
GTSL_Level, uiMinutes, GTSL_Level, uiMinutes,
@ -235,11 +327,10 @@ struct Gadget *buildUI() {
ng.ng_GadgetText = "Secs: "; ng.ng_GadgetText = "Secs: ";
ng.ng_GadgetID = SECONDS_SLIDER_ID; ng.ng_GadgetID = SECONDS_SLIDER_ID;
currentGadget = CreateGadget( secondSlider = currentGadget = CreateGadget(
SLIDER_KIND, SLIDER_KIND,
currentGadget, currentGadget,
&ng, &ng,
GT_Underscore, '_',
GTSL_Min, 0, GTSL_Min, 0,
GTSL_Max, 59, GTSL_Max, 59,
GTSL_Level, uiSeconds, GTSL_Level, uiSeconds,
@ -252,9 +343,20 @@ struct Gadget *buildUI() {
return glist; return glist;
} }
void setTimerText() { void setTimerText(void) {
// TODO: don't rerender if the time hasn't changed // Only change the timer widget text if the time is different
sprintf(timerText, "%02d:%02d:%02d", activeHours, activeMinutes, activeSeconds); // from the last render. This prevents unnecessary renders and potential
// flashes of UI redraw.
if (
(priorHours != uiHours) ||
(priorMinutes != uiMinutes) ||
(priorSeconds != uiSeconds)
) {
// _Technically_ this will change the label's contents all on its own,
// but the newly-rendered label stomps on the old one without clearing
// it out, so we need to force the full label redraw with GT_SetGadgetAttrs.
sprintf(timerText, "%02d:%02d:%02d", uiHours, uiMinutes, uiSeconds);
GT_SetGadgetAttrs( GT_SetGadgetAttrs(
timerGadget, timerGadget,
window, window,
@ -262,160 +364,303 @@ void setTimerText() {
GTTX_Text, &timerText, GTTX_Text, &timerText,
TAG_DONE TAG_DONE
); );
priorHours = uiHours;
priorMinutes = uiMinutes;
priorSeconds = uiSeconds;
}
}
/**
* Ask the timer to send a message to our message port
* after a defined number of milliseconds.
*/
void startTimer(void) {
TimerIO->tr_node.io_Command = TR_ADDREQUEST;
TimerIO->tr_time.tv_secs = 0;
TimerIO->tr_time.tv_micro = TIMER_INTERVAL;
// SendIO is async, it doesn't wait for the IO to complete before continuing
SendIO((struct IORequest *)TimerIO);
}
/**
* Render the UI.
*/
void renderUI(void) {
windowGadgets = buildUI();
// Use -1 for working with all gadgets.
// You need to add, refresh, and refresh window when adding
// GadTools gadgets.
AddGList(window, windowGadgets, -1, -1, NULL);
RefreshGList(windowGadgets, window, NULL, -1);
setTimerText();
GT_RefreshWindow(window, NULL);
}
/**
* Clear the current UI.
*/
void clearUI(void) {
RemoveGList(window, windowGadgets, -1);
FreeGadgets(windowGadgets);
}
/**
* Toggle the timer between started and stopped.
*/
void handleToggleTimer(void) {
timerIsRunning = !timerIsRunning;
// TODO: don't reset the timer when it's stopped/started
if (timerIsRunning) {
// http://amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_2._guide/node04FA.html
GetSysTime(&currentSystemTime);
// timers are microsecond resolution
timerStartTime = currentSystemTime.tv_secs * 1000000 + currentSystemTime.tv_micro;
priorHours = NULL;
priorMinutes = NULL;
priorSeconds = NULL;
originalUiHours = uiHours;
originalUiMinutes = uiMinutes;
originalUiSeconds = uiSeconds;
timerStarted = TRUE;
// start the async timer
startTimer();
} else {
GT_SetGadgetAttrs(
hourSlider,
window,
NULL,
GTSL_Level, uiHours,
TAG_DONE
);
GT_SetGadgetAttrs(
minuteSlider,
window,
NULL,
GTSL_Level, uiMinutes,
TAG_DONE
);
GT_SetGadgetAttrs(
secondSlider,
window,
NULL,
GTSL_Level, uiSeconds,
TAG_DONE
);
}
clearUI();
renderUI();
}
/**
* Reset the timer.
*/
void handleResetTimer(void) {
uiHours = originalUiHours;
uiMinutes = originalUiMinutes;
uiSeconds = originalUiSeconds;
timerStarted = FALSE;
setTimerText();
clearUI();
renderUI();
}
/**
* Process a single Intuition message.
*/
void handleIntuitionMessage(struct IntuiMessage *iMessage) {
struct Gadget *targetGadget;
struct Menu *targetMenu;
struct MenuData *menuData;
BOOL rerenderTimer = FALSE;
switch (iMessage->Class) {
// We've released a button.
case IDCMP_GADGETUP:
targetGadget = (struct Gadget *)iMessage->IAddress;
switch (targetGadget->GadgetID) {
case START_STOP_BUTTON_ID:
handleToggleTimer();
break;
case RESET_BUTTON_ID:
handleResetTimer();
rerenderTimer = TRUE;
break;
}
break;
// We picked a menu item.
case IDCMP_MENUPICK:
// https://en.wikibooks.org/wiki/Aros/Developer/Docs/Libraries/GadTools
targetMenu = (struct Menu *)ItemAddress(menu, iMessage->Code);
menuData = GTMENUITEM_USERDATA(targetMenu);
switch (menuData->id) {
// I originally tried to use MENU_QUIT.id here
// https://stackoverflow.com/questions/14069737/switch-case-error-case-label-does-not-reduce-to-an-integer-constant
case MENU_QUIT_ID:
terminated = TRUE;
break;
}
break;
// We've moved the mouse. In slider gadget talk, we've changed
// the value of the slider.
case IDCMP_MOUSEMOVE:
targetGadget = (struct Gadget *)iMessage->IAddress;
switch (targetGadget->GadgetID) {
case HOURS_SLIDER_ID:
uiHours = iMessage->Code;
rerenderTimer = TRUE;
break;
case MINUTES_SLIDER_ID:
uiMinutes = iMessage->Code;
rerenderTimer = TRUE;
break;
case SECONDS_SLIDER_ID:
uiSeconds = iMessage->Code;
rerenderTimer = TRUE;
break;
}
if (rerenderTimer) setTimerText();
break;
// bye bye
case IDCMP_CLOSEWINDOW:
terminated = TRUE;
break;
// this is required if your window is refreshable and you're using gadtools.
// http://amigadev.elowar.com/read/ADCD_2.1/Libraries_Manual_guide/node026F.html
case IDCMP_REFRESHWINDOW:
GT_BeginRefresh(window);
GT_EndRefresh(window, TRUE);
break;
}
}
void endTimer(void) {
// TODO: play an included IFF 8SVX sound
DisplayBeep(screen);
uiHours = uiMinutes = uiSeconds = 0;
setTimerText();
timerIsRunning = FALSE;
timerStarted = FALSE;
clearUI();
renderUI();
}
void handleTimerMessage(void) {
GetSysTime(&currentSystemTime);
timerDistance = ((currentSystemTime.tv_secs * 1000000 + currentSystemTime.tv_micro) - timerStartTime) / 1000000;
timerBuild = (originalUiHours * 3600 + originalUiMinutes * 60 + originalUiSeconds) - timerDistance;
if (timerBuild <= 0) {
endTimer();
} else {
uiHours = timerBuild / 3600;
uiMinutes = timerBuild / 60 % 60;
uiSeconds = timerBuild % 60;
setTimerText();
// this is like a setTimeout loop in JavaScript. keep re-running
// the same timer until we don't need it anymore.
startTimer();
}
}
// https://wiki.amigaos.net/wiki/GadTools_Menus
void buildMenu(void) {
menu = CreateMenus(
appMenu, TAG_END
);
LayoutMenus(menu, visualInfo, TAG_END);
SetMenuStrip(window, menu);
}
void clearMenu(void) {
ClearMenuStrip(window);
FreeMenus(menu);
} }
int main() { int main() {
struct Gadget *gad; // TODO: Menu bar with about menu and change the title to match the time
BOOL terminated = FALSE;
BOOL rerenderTimer = FALSE;
struct IntuiMessage *iMessage; struct IntuiMessage *iMessage;
struct Gadget *targetGadget; struct MsgPort *TimerPort;
struct timeval currentSystemTime; ULONG windowSignal, timerSignal, foundSignals;
unsigned int timerRerenderCountdown = 0;
// timeval tv_secs is ULONG and that will let us have accurate
// time counting via timer.device.
ULONG timerStartTime, timerDistance, timerBuild;
timerIsRunning = FALSE;
if (0 == setup()) { if (0 == setup()) {
teardown(); teardown();
return 1; return 1;
} }
GetSysTime(&currentSystemTime); // get our timer message port so we can await on timer events
timerStartTime = currentSystemTime.tv_secs; TimerPort = TimerIO->tr_node.io_Message.mn_ReplyPort;
// business logic setup
timerIsRunning = FALSE;
// open the empty window
window = OpenWindow(&winlayout); window = OpenWindow(&winlayout);
if (!window) {
teardown();
return 1;
}
gad = buildUI(); // these create the bit mask for Wait() to listen to events on
windowSignal = 1L << window->UserPort->mp_SigBit;
timerSignal = 1L << TimerPort->mp_SigBit;
// use -1 for working with all gadgets renderUI();
AddGList(window, gad, -1, -1, NULL);
RefreshGList(gad, window, NULL, -1);
GT_RefreshWindow(window, NULL);
setTimerText(); buildMenu();
// what the fuck, you have to set the labels afterwards?
// you know what, it's better if it's explicit rather than the
// pointer shit it was trying to do before.
//GT_SetGadgetAttrs(one, window, NULL, GTTX_Text, "wow", TAG_DONE);
// after doing anything with gadgets, you need to refresh them
//RefreshGList(gad, window, NULL, 3);
// you son of a bitch, this is what you need
printf("sig signal %d\n", window->UserPort->mp_SigBit);
while (!terminated) { while (!terminated) {
// what is a userport on a window
// http://amigadev.elowar.com/read/ADCD_2.1/Libraries_Manual_guide/node02EB.html // http://amigadev.elowar.com/read/ADCD_2.1/Libraries_Manual_guide/node02EB.html
// http://www.amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_2._guide/node038A.html // http://www.amigadev.elowar.com/read/ADCD_2.1/Includes_and_Autodocs_2._guide/node038A.html
//WaitPort(window->UserPort); foundSignals = Wait(windowSignal | timerSignal);
// but we need a timer
// this shoud be responsive enoug
Delay(4);
if (timerIsRunning) {
timerRerenderCountdown += 1;
if (timerRerenderCountdown > TIMER_COUNTDOWN_COUNT) {
timerRerenderCountdown = 0;
GetSysTime(&currentSystemTime);
timerDistance = currentSystemTime.tv_secs - timerStartTime;
timerBuild = (uiHours * 3600 + uiMinutes * 60 + uiSeconds) - timerDistance;
activeHours = timerBuild / 3600;
activeMinutes = timerBuild / 60 % 60;
activeSeconds = timerBuild % 60;
setTimerText();
}
}
if (foundSignals & windowSignal) {
// drain the window event queue
while ((!terminated) && (iMessage = GT_GetIMsg(window->UserPort))) { while ((!terminated) && (iMessage = GT_GetIMsg(window->UserPort))) {
switch (iMessage->Class) { handleIntuitionMessage(iMessage);
case IDCMP_GADGETUP:
targetGadget = (struct Gadget *)iMessage->IAddress;
switch (targetGadget->GadgetID) {
case START_STOP_BUTTON_ID:
timerIsRunning = !timerIsRunning;
if (timerIsRunning) {
GetSysTime(&currentSystemTime);
timerStartTime = currentSystemTime.tv_secs;
timerRerenderCountdown = 0;
rerenderTimer = TRUE;
}
RemoveGList(window, gad, -1);
FreeGadgets(gad);
gad = buildUI();
AddGList(window, gad, -1, -1, NULL);
RefreshGList(gad, window, NULL, -1);
GT_RefreshWindow(window, NULL);
break;
case RESET_BUTTON_ID:
rerenderTimer = TRUE;
activeHours = uiHours;
activeMinutes = uiMinutes;
activeSeconds = uiSeconds;
break;
}
break;
case IDCMP_MOUSEMOVE:
targetGadget = (struct Gadget *)iMessage->IAddress;
switch (targetGadget->GadgetID) {
case HOURS_SLIDER_ID:
activeHours = uiHours = iMessage->Code;
rerenderTimer = TRUE;
break;
case MINUTES_SLIDER_ID:
activeMinutes = uiMinutes = iMessage->Code;
rerenderTimer = TRUE;
break;
case SECONDS_SLIDER_ID:
activeSeconds = uiSeconds = iMessage->Code;
rerenderTimer = TRUE;
break;
}
break;
case IDCMP_CLOSEWINDOW:
terminated = TRUE;
break;
case IDCMP_REFRESHWINDOW:
GT_BeginRefresh(window);
GT_EndRefresh(window, TRUE);
break;
}
if (rerenderTimer) {
setTimerText();
rerenderTimer = FALSE;
} }
} }
if ((foundSignals & timerSignal) && timerIsRunning) {
handleTimerMessage();
}
} }
RemoveGList(window, gad, -1); clearUI();
FreeGadgets(gad); clearMenu();
if (window) {
CloseWindow(window); CloseWindow(window);
}
teardown(); teardown();

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