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TIC-80-guile
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cut/copy/paste/delete selection works

This commit is contained in:
BADIM-PC\Vadim 2017-10-03 13:35:00 +03:00
parent 70b03e52ca
commit 3a065d0919
1 changed files with 102 additions and 57 deletions
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159
src/music.c
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@ -376,36 +376,6 @@ static tic_track_pattern* getChannelPattern(Music* music)
return getPattern(music, channel);
}
static void resetCol(Music* music)
{
tic_track_pattern* pattern = getChannelPattern(music);
s32 col = music->tracker.col % CHANNEL_COLS;
switch (col)
{
case ColumnNote:
case ColumnSemitone:
case ColumnOctave:
memset(&pattern->rows[music->tracker.row], 0, sizeof(pattern->rows[music->tracker.row]));
break;
case ColumnSfxHi:
case ColumnSfxLow:
pattern->rows[music->tracker.row].sfxhi = 0;
pattern->rows[music->tracker.row].sfxlow = 0;
break;
case ColumnVolume:
pattern->rows[music->tracker.row].volume = 0;
case ColumnEffect:
case ColumnParameter:
pattern->rows[music->tracker.row].effect = 0;
pattern->rows[music->tracker.row].param = 0;
break;
}
history_add(music->history);
}
static s32 getNote(Music* music)
{
tic_track_pattern* pattern = getChannelPattern(music);
@ -537,37 +507,116 @@ static void stopTrack(Music* music)
music->tic->api.music(music->tic, -1, -1, -1, false);
}
static void copyToClipboard(Music* music)
static void resetSelection(Music* music)
{
tic_track_pattern* pattern = getChannelPattern(music);
toClipboard(pattern, sizeof(tic_track_pattern), true);
music->tracker.select.start = (SDL_Point){-1, -1};
music->tracker.select.rect = (SDL_Rect){0, 0, 0, 0};
}
static void resetPattern(Music* music)
static void deleteSelection(Music* music)
{
tic_track_pattern* pattern = getChannelPattern(music);
if(pattern)
{
memset(pattern, 0, sizeof(tic_track_pattern));
SDL_Rect rect = music->tracker.select.rect;
history_add(music->history);
if(rect.h <= 0)
{
rect.y = music->tracker.row;
rect.h = 1;
}
enum{RowSize = sizeof(tic_track_pattern) / MUSIC_PATTERN_ROWS};
SDL_memset(&pattern->rows[rect.y], 0, RowSize * rect.h);
}
}
static void cutToClipboard(Music* music)
typedef struct
{
copyToClipboard(music);
resetPattern(music);
u8 size;
} ClipboardHeader;
static void copyToClipboard(Music* music, bool cut)
{
tic_track_pattern* pattern = getChannelPattern(music);
if(pattern)
{
SDL_Rect rect = music->tracker.select.rect;
if(rect.h <= 0)
{
rect.y = music->tracker.row;
rect.h = 1;
}
ClipboardHeader header = {rect.h};
enum{RowSize = sizeof(tic_track_pattern) / MUSIC_PATTERN_ROWS, HeaderSize = sizeof(ClipboardHeader)};
s32 size = rect.h * RowSize + HeaderSize;
u8* data = SDL_malloc(size);
if(data)
{
SDL_memcpy(data, &header, HeaderSize);
SDL_memcpy(data + HeaderSize, &pattern->rows[rect.y], RowSize * rect.h);
toClipboard(data, size, true);
SDL_free(data);
if(cut)
{
deleteSelection(music);
history_add(music->history);
}
resetSelection(music);
}
}
}
static void copyFromClipboard(Music* music)
{
tic_track_pattern* pattern = getChannelPattern(music);
if(fromClipboard(pattern, sizeof(tic_track_pattern), true))
history_add(music->history);
if(pattern && SDL_HasClipboardText())
{
char* clipboard = SDL_GetClipboardText();
if(clipboard)
{
s32 size = strlen(clipboard)/2;
enum{RowSize = sizeof(tic_track_pattern) / MUSIC_PATTERN_ROWS, HeaderSize = sizeof(ClipboardHeader)};
if(size > HeaderSize)
{
u8* data = SDL_malloc(size);
str2buf(clipboard, data, true);
ClipboardHeader header = {0};
SDL_memcpy(&header, data, HeaderSize);
if(header.size * RowSize == size - HeaderSize)
{
if(header.size + music->tracker.row > MUSIC_PATTERN_ROWS)
header.size = MUSIC_PATTERN_ROWS - music->tracker.row;
SDL_memcpy(&pattern->rows[music->tracker.row], data + HeaderSize, header.size * RowSize);
history_add(music->history);
}
SDL_free(data);
}
SDL_free(clipboard);
}
}
}
static void setChannelPatternValue(Music* music, s32 patternId, s32 channel)
@ -629,12 +678,6 @@ static void patternColRight(Music* music)
else nextPattern(music);
}
static void resetSelection(Music* music)
{
music->tracker.select.start = (SDL_Point){-1, -1};
music->tracker.select.rect = (SDL_Rect){0, 0, 0, 0};
}
static void checkSelection(Music* music)
{
if(music->tracker.select.start.x < 0 || music->tracker.select.start.y < 0)
@ -681,7 +724,6 @@ static void processTrackerKeydown(Music* music, SDL_Keysym* keysum)
checkSelection(music);
}
}
else resetSelection(music);
switch (keycode)
{
@ -695,7 +737,8 @@ static void processTrackerKeydown(Music* music, SDL_Keysym* keysum)
case SDLK_PAGEDOWN: pageDown(music); break;
case SDLK_TAB: doTab(music); break;
case SDLK_DELETE:
resetCol(music);
deleteSelection(music);
history_add(music->history);
downRow(music);
break;
case SDLK_SPACE: playNote(music); break;
@ -726,6 +769,7 @@ static void processTrackerKeydown(Music* music, SDL_Keysym* keysum)
updateSelection(music);
}
}
else resetSelection(music);
static const SDL_Scancode Piano[] =
{
@ -913,8 +957,8 @@ static void processKeydown(Music* music, SDL_Keysym* keysum)
switch(getClipboardEvent(keycode))
{
case TIC_CLIPBOARD_CUT: cutToClipboard(music); break;
case TIC_CLIPBOARD_COPY: copyToClipboard(music); break;
case TIC_CLIPBOARD_CUT: copyToClipboard(music, true); break;
case TIC_CLIPBOARD_COPY: copyToClipboard(music, false); break;
case TIC_CLIPBOARD_PASTE: copyFromClipboard(music); break;
default: break;
}
@ -1174,10 +1218,11 @@ static void drawTrackerChannel(Music* music, s32 x, s32 y, s32 channel)
// draw selection
if (selectedChannel)
{
if (i >= music->tracker.select.rect.y && i < music->tracker.select.rect.y + music->tracker.select.rect.h)
SDL_Rect rect = music->tracker.select.rect;
if (rect.h > 1 && i >= rect.y && i < rect.y + rect.h)
{
s32 sx = (music->tracker.select.rect.x % CHANNEL_COLS) * TIC_FONT_WIDTH + x - 1;
tic->api.rect(tic, sx, rowy - 1, (music->tracker.select.rect.w) * TIC_FONT_WIDTH + 1, TIC_FONT_HEIGHT + 1, systemColor(tic_color_yellow));
s32 sx = x - 1;
tic->api.rect(tic, sx, rowy - 1, CHANNEL_COLS * TIC_FONT_WIDTH + 1, TIC_FONT_HEIGHT + 1, systemColor(tic_color_yellow));
}
}
@ -1501,8 +1546,8 @@ static void onStudioEvent(Music* music, StudioEvent event)
{
switch (event)
{
case TIC_TOOLBAR_CUT: cutToClipboard(music); break;
case TIC_TOOLBAR_COPY: copyToClipboard(music); break;
case TIC_TOOLBAR_CUT: copyToClipboard(music, true); break;
case TIC_TOOLBAR_COPY: copyToClipboard(music, false); break;
case TIC_TOOLBAR_PASTE: copyFromClipboard(music); break;
case TIC_TOOLBAR_UNDO: undo(music); break;
case TIC_TOOLBAR_REDO: redo(music); break;