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keyboard selection works

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This commit is contained in:
BADIM-PC\Vadim
2017-10-02 21:13:51 +03:00
parent 8824c53dff
commit 70b03e52ca
1 changed files with 100 additions and 24 deletions
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94
src/music.c
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@@ -629,11 +629,60 @@ static void patternColRight(Music* music)
else nextPattern(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)
{
music->tracker.select.start.x = music->tracker.col;
music->tracker.select.start.y = music->tracker.row;
}
}
static void updateSelection(Music* music)
{
s32 rl = SDL_min(music->tracker.col, music->tracker.select.start.x);
s32 rt = SDL_min(music->tracker.row, music->tracker.select.start.y);
s32 rr = SDL_max(music->tracker.col, music->tracker.select.start.x);
s32 rb = SDL_max(music->tracker.row, music->tracker.select.start.y);
SDL_Rect* rect = &music->tracker.select.rect;
*rect = (SDL_Rect){rl, rt, rr - rl + 1, rb - rt + 1};
if(rect->x % CHANNEL_COLS + rect->w > CHANNEL_COLS)
resetSelection(music);
}
static void processTrackerKeydown(Music* music, SDL_Keysym* keysum) static void processTrackerKeydown(Music* music, SDL_Keysym* keysum)
{ {
SDL_Keycode keycode = keysum->sym; SDL_Keycode keycode = keysum->sym;
SDL_Scancode scancode = keysum->scancode; SDL_Scancode scancode = keysum->scancode;
bool shift = SDL_GetModState() & KMOD_SHIFT;
if(shift)
{
switch (keycode)
{
case SDLK_UP:
case SDLK_DOWN:
case SDLK_LEFT:
case SDLK_RIGHT:
case SDLK_HOME:
case SDLK_END:
case SDLK_PAGEUP:
case SDLK_PAGEDOWN:
case SDLK_TAB:
checkSelection(music);
}
}
else resetSelection(music);
switch (keycode) switch (keycode)
{ {
case SDLK_UP: upRow(music); break; case SDLK_UP: upRow(music); break;
@@ -655,12 +704,29 @@ static void processTrackerKeydown(Music* music, SDL_Keysym* keysum)
{ {
const tic_music_pos* pos = getMusicPos(music); const tic_music_pos* pos = getMusicPos(music);
pos->track < 0 pos->track < 0
? (SDL_GetModState() & KMOD_SHIFT ? playFrameRow(music) : playFrame(music)) ? (shift ? playFrameRow(music) : playFrame(music))
: stopTrack(music); : stopTrack(music);
} }
break; break;
} }
if(shift)
{
switch (keycode)
{
case SDLK_UP:
case SDLK_DOWN:
case SDLK_LEFT:
case SDLK_RIGHT:
case SDLK_HOME:
case SDLK_END:
case SDLK_PAGEUP:
case SDLK_PAGEDOWN:
case SDLK_TAB:
updateSelection(music);
}
}
static const SDL_Scancode Piano[] = static const SDL_Scancode Piano[] =
{ {
SDL_SCANCODE_Z, SDL_SCANCODE_Z,
@@ -825,10 +891,22 @@ static void processPatternKeydown(Music* music, SDL_Keysym* keysum)
} }
} }
} }
} }
} }
static void selectAll(Music* music)
{
resetSelection(music);
s32 col = music->tracker.col - music->tracker.col % CHANNEL_COLS;
music->tracker.select.start = (SDL_Point){col, 0};
music->tracker.col = col + CHANNEL_COLS-1;
music->tracker.row = MUSIC_PATTERN_ROWS-1;
updateSelection(music);
}
static void processKeydown(Music* music, SDL_Keysym* keysum) static void processKeydown(Music* music, SDL_Keysym* keysum)
{ {
SDL_Keycode keycode = keysum->sym; SDL_Keycode keycode = keysum->sym;
@@ -847,6 +925,7 @@ static void processKeydown(Music* music, SDL_Keysym* keysum)
{ {
switch (keycode) switch (keycode)
{ {
case SDLK_a: selectAll(music); break;
case SDLK_z: undo(music); break; case SDLK_z: undo(music); break;
case SDLK_y: redo(music); break; case SDLK_y: redo(music); break;
case SDLK_UP: upFrame(music); break; case SDLK_UP: upFrame(music); break;
@@ -1054,17 +1133,12 @@ static void drawTrackerChannel(Music* music, s32 x, s32 y, s32 channel)
if(music->tracker.select.drag) if(music->tracker.select.drag)
{ {
s32 rl = SDL_min(col, music->tracker.select.start.x); updateSelection(music);
s32 rt = SDL_min(row, music->tracker.select.start.y);
s32 rr = SDL_max(col, music->tracker.select.start.x);
s32 rb = SDL_max(row, music->tracker.select.start.y);
music->tracker.select.rect = (SDL_Rect){rl, rt, rr - rl + 1, rb - rt + 1};
} }
else else
{ {
resetSelection(music);
music->tracker.select.start = (SDL_Point){col, row}; music->tracker.select.start = (SDL_Point){col, row};
music->tracker.select.rect = (SDL_Rect){0, 0, 0, 0};
music->tracker.select.drag = true; music->tracker.select.drag = true;
} }
@@ -1474,4 +1548,6 @@ void initMusic(Music* music, tic_mem* tic)
.history = history_create(&tic->cart.sound.music, sizeof tic->cart.sound.music), .history = history_create(&tic->cart.sound.music, sizeof tic->cart.sound.music),
.event = onStudioEvent, .event = onStudioEvent,
}; };
resetSelection(music);
} }