01/01: [SNDVOL32] Set the ranges, pagesize and ticks for the balance and volume trackbars and fix the conversion between trackbar position and volume value
15 Mar
2018
15 Mar
'18
9:04 p.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=ad3bda1c8dd0c79541d59…
commit ad3bda1c8dd0c79541d59d2ea483d2de04c043b0
Author: Eric Kohl <eric.kohl(a)reactos.org>
AuthorDate: Thu Mar 15 22:03:33 2018 +0100
Commit: Eric Kohl <eric.kohl(a)reactos.org>
CommitDate: Thu Mar 15 22:03:33 2018 +0100
[SNDVOL32] Set the ranges, pagesize and ticks for the balance and volume trackbars and
fix the conversion between trackbar position and volume value
---
base/applications/sndvol32/dialog.c | 164 ++++++++++++++++++++--------------
base/applications/sndvol32/sndvol32.c | 11 ++-
base/applications/sndvol32/sndvol32.h | 7 ++
3 files changed, 111 insertions(+), 71 deletions(-)
diff --git a/base/applications/sndvol32/dialog.c b/base/applications/sndvol32/dialog.c
index e736f4bb0a..621e905a81 100644
--- a/base/applications/sndvol32/dialog.c
+++ b/base/applications/sndvol32/dialog.c
@@ -79,6 +79,7 @@ AddDialogControl(
LPWSTR ClassName, WindowName = NULL;
HWND hwnd;
DWORD wID;
+ INT nSteps, i;
/* initialize client rectangle */
rect.left = DialogItem->x;
@@ -145,6 +146,11 @@ AddDialogControl(
wID = DialogItem->id * (DialogIdMultiplier + 1);
}
+
+ /* Hack: Disable TBS_AUTOTICKS because it looks ugly */
+ if (!wcsicmp(ClassName, L"msctls_trackbar32"))
+ DialogItem->style &= ~TBS_AUTOTICKS;
+
/* now create the window */
hwnd = CreateWindowExW(DialogItem->dwExtendedStyle,
ClassName,
@@ -168,18 +174,46 @@ AddDialogControl(
/* check if this the track bar */
if (!wcsicmp(ClassName, L"msctls_trackbar32"))
{
- /* set up range */
- SendMessage(hwnd, TBM_SETRANGE, (WPARAM) TRUE, (LPARAM) MAKELONG(0, 5));
+ if (DialogItem->style & TBS_VERT)
+ {
+ /* Vertical trackbar: Volume */
- /* set up page size */
- SendMessage(hwnd, TBM_SETPAGESIZE, 0, (LPARAM) 1);
+ /* set up range */
+ SendMessage(hwnd, TBM_SETRANGE, (WPARAM)TRUE, (LPARAM)MAKELONG(0,
VOLUME_STEPS));
- /* set available range */
- //SendMessage(hwnd, TBM_SETSEL, (WPARAM) FALSE, (LPARAM) MAKELONG(0, 5));
+ /* set up page size */
+ SendMessage(hwnd, TBM_SETPAGESIZE, 0, (LPARAM)VOLUME_PAGE_SIZE);
- /* set position */
- SendMessage(hwnd, TBM_SETPOS, (WPARAM) TRUE, (LPARAM) 0);
+ /* set position */
+ SendMessage(hwnd, TBM_SETPOS, (WPARAM)TRUE, (LPARAM)0);
+ /* Calculate and set ticks */
+ nSteps = (VOLUME_STEPS / (VOLUME_TICKS + 1));
+ if (VOLUME_STEPS % (VOLUME_TICKS + 1) != 0)
+ nSteps++;
+ for (i = nSteps; i < VOLUME_STEPS; i += nSteps)
+ SendMessage(hwnd, TBM_SETTIC, 0, (LPARAM)i);
+ }
+ else
+ {
+ /* Horizontal trackbar: Balance */
+
+ /* set up range */
+ SendMessage(hwnd, TBM_SETRANGE, (WPARAM)TRUE, (LPARAM)MAKELONG(0,
BALANCE_STEPS));
+
+ /* set up page size */
+ SendMessage(hwnd, TBM_SETPAGESIZE, 0, (LPARAM)BALANCE_PAGE_SIZE);
+
+ /* set position */
+ SendMessage(hwnd, TBM_SETPOS, (WPARAM)TRUE, (LPARAM)BALANCE_STEPS / 2);
+
+ /* Calculate and set ticks */
+ nSteps = (BALANCE_STEPS / (BALANCE_TICKS + 1));
+ if (BALANCE_STEPS % (BALANCE_TICKS + 1) != 0)
+ nSteps++;
+ for (i = nSteps; i < BALANCE_STEPS; i += nSteps)
+ SendMessage(hwnd, TBM_SETTIC, 0, (LPARAM)i);
+ }
}
else if (!wcsicmp(ClassName, L"static") || !wcsicmp(ClassName,
L"button"))
{
@@ -419,64 +453,64 @@ EnumConnectionsCallback(
if (SndMixerQueryControls(Mixer, &ControlCount, Line, &Control) !=
FALSE)
{
/* now go through all controls and update their states */
- for(Index = 0; Index < ControlCount; Index++)
+ for(Index = 0; Index < Line->cControls; Index++)
{
- if ((Control[Index].dwControlType & MIXERCONTROL_CT_CLASS_MASK)
== MIXERCONTROL_CT_CLASS_SWITCH)
- {
- MIXERCONTROLDETAILS_BOOLEAN Details;
-
- /* get volume control details */
- if (SndMixerGetVolumeControlDetails(Mixer,
Control[Index].dwControlID, sizeof(MIXERCONTROLDETAILS_BOOLEAN), (LPVOID)&Details) !=
-1)
- {
- /* update dialog control */
- wID = (PrefContext->Count + 1) * IDC_LINE_SWITCH;
-
- /* get dialog control */
- hDlgCtrl = GetDlgItem(PrefContext->MixerWindow->hWnd,
wID);
-
- if (hDlgCtrl != NULL)
- {
- /* check state */
- if (SendMessageW(hDlgCtrl, BM_GETCHECK, 0, 0) !=
Details.fValue)
- {
- /* update control state */
- SendMessageW(hDlgCtrl, BM_SETCHECK,
(WPARAM)Details.fValue, 0);
- }
- }
- }
- }
- else if ((Control[Index].dwControlType &
MIXERCONTROL_CT_CLASS_MASK) == MIXERCONTROL_CT_CLASS_FADER)
- {
- MIXERCONTROLDETAILS_UNSIGNED Details;
-
- /* get volume control details */
- if (SndMixerGetVolumeControlDetails(Mixer,
Control[Index].dwControlID, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)&Details) !=
-1)
- {
- /* update dialog control */
- DWORD Position;
- DWORD Step = 0x10000 / 5;
-
- /* FIXME: give me granularity */
- Position = 5 - (Details.dwValue / Step);
-
- /* FIXME support left - right slider */
- wID = (PrefContext->Count + 1) * IDC_LINE_SLIDER_VERT;
-
- /* get dialog control */
- hDlgCtrl = GetDlgItem(PrefContext->MixerWindow->hWnd,
wID);
-
- if (hDlgCtrl != NULL)
- {
- /* check state */
- LRESULT OldPosition = SendMessageW(hDlgCtrl, TBM_GETPOS,
0, 0);
- if (OldPosition != Position)
- {
- /* update control state */
- SendMessageW(hDlgCtrl, TBM_SETPOS, (WPARAM)TRUE,
Position + Index);
- }
- }
- }
- }
+ if ((Control[Index].dwControlType & MIXERCONTROL_CT_CLASS_MASK)
== MIXERCONTROL_CT_CLASS_SWITCH)
+ {
+ MIXERCONTROLDETAILS_BOOLEAN Details;
+
+ /* get volume control details */
+ if (SndMixerGetVolumeControlDetails(Mixer,
Control[Index].dwControlID, sizeof(MIXERCONTROLDETAILS_BOOLEAN), (LPVOID)&Details) !=
-1)
+ {
+ /* update dialog control */
+ wID = (PrefContext->Count + 1) * IDC_LINE_SWITCH;
+
+ /* get dialog control */
+ hDlgCtrl = GetDlgItem(PrefContext->MixerWindow->hWnd,
wID);
+
+ if (hDlgCtrl != NULL)
+ {
+ /* check state */
+ if (SendMessageW(hDlgCtrl, BM_GETCHECK, 0, 0) !=
Details.fValue)
+ {
+ /* update control state */
+ SendMessageW(hDlgCtrl, BM_SETCHECK,
(WPARAM)Details.fValue, 0);
+ }
+ }
+ }
+ }
+ else if ((Control[Index].dwControlType &
MIXERCONTROL_CT_CLASS_MASK) == MIXERCONTROL_CT_CLASS_FADER)
+ {
+ MIXERCONTROLDETAILS_UNSIGNED Details;
+
+ /* get volume control details */
+ if (SndMixerGetVolumeControlDetails(Mixer,
Control[Index].dwControlID, sizeof(MIXERCONTROLDETAILS_UNSIGNED), (LPVOID)&Details) !=
-1)
+ {
+ /* update dialog control */
+ DWORD Position;
+ DWORD Step = 0x10000 / VOLUME_STEPS;
+
+ /* FIXME: give me granularity */
+ Position = VOLUME_STEPS - (Details.dwValue / Step);
+
+ /* FIXME support left - right slider */
+ wID = (PrefContext->Count + 1) * IDC_LINE_SLIDER_VERT;
+
+ /* get dialog control */
+ hDlgCtrl = GetDlgItem(PrefContext->MixerWindow->hWnd,
wID);
+
+ if (hDlgCtrl != NULL)
+ {
+ /* check state */
+ LRESULT OldPosition = SendMessageW(hDlgCtrl,
TBM_GETPOS, 0, 0);
+ if (OldPosition != Position)
+ {
+ /* update control state */
+ SendMessageW(hDlgCtrl, TBM_SETPOS, (WPARAM)TRUE,
Position + Index);
+ }
+ }
+ }
+ }
}
/* free controls */
diff --git a/base/applications/sndvol32/sndvol32.c
b/base/applications/sndvol32/sndvol32.c
index 26b5ba99e7..44c4b44956 100644
--- a/base/applications/sndvol32/sndvol32.c
+++ b/base/applications/sndvol32/sndvol32.c
@@ -651,14 +651,14 @@ SetVolumeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE Line,
PVOID Ctx)
}
/* now go through all controls and compare control ids */
- for(Index = 0; Index < ControlCount; Index++)
+ for (Index = 0; Index < ControlCount; Index++)
{
if (Context->bVertical)
{
if ((Control[Index].dwControlType & MIXERCONTROL_CT_CLASS_MASK) ==
MIXERCONTROL_CT_CLASS_FADER)
{
/* FIXME: give me granularity */
- DWORD Step = 0x10000 / 5;
+ DWORD Step = 0x10000 / VOLUME_STEPS;
/* set up details */
uDetails.dwValue = 0x10000 - Step * Context->SliderPos;
@@ -722,7 +722,7 @@ MixerControlChangeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE
Line, PVO
}
/* now go through all controls and compare control ids */
- for(Index = 0; Index < ControlCount; Index++)
+ for (Index = 0; Index < ControlCount; Index++)
{
if (Control[Index].dwControlID == PtrToUlong(Context))
{
@@ -746,10 +746,10 @@ MixerControlChangeCallback(PSND_MIXER Mixer, DWORD LineID,
LPMIXERLINE Line, PVO
{
/* update dialog control */
DWORD Position;
- DWORD Step = 0x10000 / 5;
+ DWORD Step = 0x10000 / VOLUME_STEPS;
/* FIXME: give me granularity */
- Position = 5 - (Details.dwValue / Step);
+ Position = VOLUME_STEPS - (Details.dwValue / Step);
/* update volume control slider */
UpdateDialogLineSliderControl(&Preferences, Line,
Control[Index].dwControlID, IDC_LINE_SLIDER_VERT, Position);
@@ -762,7 +762,6 @@ MixerControlChangeCallback(PSND_MIXER Mixer, DWORD LineID, LPMIXERLINE
Line, PVO
/* free controls */
HeapFree(GetProcessHeap(), 0, Control);
-
/* done */
return TRUE;
}
diff --git a/base/applications/sndvol32/sndvol32.h
b/base/applications/sndvol32/sndvol32.h
index 640ac20c8f..ad7311fa86 100644
--- a/base/applications/sndvol32/sndvol32.h
+++ b/base/applications/sndvol32/sndvol32.h
@@ -14,6 +14,13 @@
#include "resources.h"
+#define VOLUME_STEPS 500
+#define VOLUME_TICKS 5
+#define VOLUME_PAGE_SIZE 100
+#define BALANCE_STEPS 64
+#define BALANCE_TICKS 1
+#define BALANCE_PAGE_SIZE 12
+
typedef enum _WINDOW_MODE
{
NORMAL_MODE,
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Eric Kohl