test/plugin_ui now uses vinci windowing system + raw pixel drawing. Tested on windows only for now.

This commit is contained in:
Paolo Marrone 2025-03-19 19:42:22 +01:00
parent 44b21010f3
commit bdfcf19fdf
5 changed files with 174 additions and 120 deletions

View File

@ -18,30 +18,22 @@
* File author: Stefano D'Angelo, Paolo Marrone
*/
#if defined(_WIN32) || defined(__CYGWIN__)
#elif defined(__APPLE__)
# include "ui_apple.h"
#else
# include <X11/Xlib.h>
#endif
#include "vinci.h"
#include <stdio.h>
#include <string.h>
typedef struct {
void * widget;
void *widget;
#if defined(_WIN32) || defined(__CYGWIN__)
#elif defined(__APPLE__)
#else
Display * display;
#endif
vinci *vinci;
window *window;
int param_down;
float gain;
float delay;
float cutoff;
char bypass;
float y_z1;
unsigned int width;
unsigned int height;
float gain;
float delay;
float cutoff;
char bypass;
float y_z1;
plugin_ui_callbacks cbs;
} plugin_ui;
@ -54,86 +46,192 @@ static void plugin_ui_get_default_size(uint32_t *width, uint32_t *height) {
*height = HEIGHT;
}
static void draw_rect(window *w, uint32_t x, uint32_t y, uint32_t width, uint32_t height, uint32_t color) {
uint32_t *data = (uint32_t*) malloc(width * height * 4);
uint32_t p = 0;
for (uint32_t i = 0; i < height; i++)
for (uint32_t j = 0; j < width; j++, p++)
data[p] = color;
window_draw(w, (unsigned char*)data, 0, 0, width, height, x, y, width, height);
free(data);
}
static void draw_slider(plugin_ui *pui, int id, float value) {
const int w = window_get_width(pui->window);
const int h = window_get_height(pui->window);
draw_rect(pui->window, 0.1 * w, 0.15 * (id + 1) * h, 0.8 * w * value, 0.1 * h, 0x6789ab);
draw_rect(pui->window, 0.1 * w + 0.8 * w * value, 0.15 * (id + 1) * h, 0.8 * w * (1.f - value), 0.1 * h, 0x1223bc);
}
static void draw_button(plugin_ui *pui, int id, char value) {
const int w = window_get_width(pui->window);
const int h = window_get_height(pui->window);
draw_rect(pui->window, 0.4 * w, 0.15 * (id + 1) * h, 0.2 * w, 0.1 * h, value ? 0x6789ab : 0x1223bc);
}
static void on_close(window *w) {
printf("on_close %p \n", (void*)w); fflush(stdout);
}
static void on_mouse_press (window *win, int32_t x, int32_t y, uint32_t state) {
(void) state;
plugin_ui *pui = (plugin_ui*) window_get_data(win);
const int w = window_get_width(win);
const int h = window_get_height(win);
if (x >= 0.1 * w && x <= 0.9 * w && y >= 0.15 * h && y <= 0.25 * h) {
pui->param_down = 0;
pui->gain = (float)((x - (0.1 * w)) / (0.8 * w));
pui->cbs.set_parameter_begin(pui->cbs.handle, 0, -60.f + 80.f * pui->gain);
draw_slider(pui, 0, pui->gain);
} else if (x >= 0.1 * w && x <= 0.9 * w && y >= 0.3 * h && y <= 0.4 * h) {
pui->param_down = 1;
pui->delay = (float)((x - (0.1 * w)) / (0.8 * w));
pui->cbs.set_parameter_begin(pui->cbs.handle, 1, 1000.f * pui->delay);
draw_slider(pui, 1, pui->delay);
} else if (x >= 0.1 * w && x <= 0.9 * w && y >= 0.45 * h && y <= 0.55 * h) {
pui->param_down = 2;
pui->cutoff = (float)((x - (0.1 * w)) / (0.8 * w));
pui->cbs.set_parameter_begin(pui->cbs.handle, 2, (632.4555320336746f * pui->cutoff + 20.653108640674372f) / (1.0326554320337158f - pui->cutoff));
draw_slider(pui, 2, pui->cutoff);
} else if (x >= 0.4 * w && x <= 0.6 * w && y >= 0.6 * h && y <= 0.7 * h) {
pui->param_down = 4;
}
}
static void on_mouse_release (window *win, int32_t x, int32_t y, uint32_t state) {
(void) state;
plugin_ui *pui = (plugin_ui*) window_get_data(win);
const int w = window_get_width(win);
const int h = window_get_height(win);
if (pui->param_down == 4)
if (x >= 0.4 * w && x <= 0.6 * w && y >= 0.6 * h && y <= 0.7 * h) {
pui->bypass = !pui->bypass;
pui->cbs.set_parameter(pui->cbs.handle, 3, pui->bypass ? 1.f : 0.f);
draw_button(pui, 3, pui->bypass);
}
if (pui->param_down != -1) {
float v = x < 0.1 * w ? 0.f : (x > 0.9 * w ? 1.f : (float)((x - (0.1 * w)) / (0.8 * w)));
switch (pui->param_down) {
case 0:
pui->gain = v;
pui->cbs.set_parameter_end(pui->cbs.handle, 0, -60.f + 80.f * pui->gain);
draw_slider(pui, 0, pui->gain);
break;
case 1:
pui->delay = v;
pui->cbs.set_parameter_end(pui->cbs.handle, 1, 1000.f * pui->delay);
draw_slider(pui, 1, pui->delay);
break;
case 2:
pui->cutoff = v;
pui->cbs.set_parameter_end(pui->cbs.handle, 2, (632.4555320336746f * pui->cutoff + 20.653108640674372f) / (1.0326554320337158f - pui->cutoff));
draw_slider(pui, 2, pui->cutoff);
break;
}
pui->param_down = -1;
}
}
static void on_mouse_move (window *win, int32_t x, int32_t y, uint32_t state) {
(void) y;
(void) state;
plugin_ui *pui = (plugin_ui*) window_get_data(win);
const int w = window_get_width(win);
float v = x < 0.1 * w ? 0.f : (x > 0.9 * w ? 1.f : (float)((x - (0.1 * w)) / (0.8 * w)));
switch (pui->param_down) {
case 0:
pui->gain = v;
pui->cbs.set_parameter(pui->cbs.handle, 0, -60.f + 80.f * pui->gain);
draw_slider(pui, 0, pui->gain);
break;
case 1:
pui->delay = v;
pui->cbs.set_parameter(pui->cbs.handle, 1, 1000.f * pui->delay);
draw_slider(pui, 1, pui->delay);
break;
case 2:
pui->cutoff = v;
pui->cbs.set_parameter(pui->cbs.handle, 2, (632.4555320336746f * pui->cutoff + 20.653108640674372f) / (1.0326554320337158f - pui->cutoff));
draw_slider(pui, 2, pui->cutoff);
break;
}
}
static void on_window_resize (window *w, int32_t width, int32_t height) {
draw_rect(w, 0, 0, width, height, 0xff9999);
plugin_ui *pui = (plugin_ui*) window_get_data(w);
draw_slider(pui, 0, pui->gain);
draw_slider(pui, 1, pui->delay);
draw_slider(pui, 2, pui->cutoff);
draw_button(pui, 3, pui->bypass);
draw_slider(pui, 4, pui->y_z1);
}
static plugin_ui *plugin_ui_create(char has_parent, void *parent, plugin_ui_callbacks *cbs) {
plugin_ui *instance = malloc(sizeof(plugin_ui));
if (instance == NULL)
return NULL;
#if defined(_WIN32) || defined(__CYGWIN__)
#elif defined(__APPLE__)
instance->widget = (void *)ui_create(has_parent, parent, WIDTH, HEIGHT);
#else
instance->display = XOpenDisplay(NULL);
if (instance->display == NULL) {
free(instance);
return NULL;
}
int s = DefaultScreen(instance->display);
Window w = XCreateSimpleWindow(instance->display, has_parent ? (Window)parent : RootWindow(instance->display, s), 0, 0, WIDTH, HEIGHT, 0, 0, 0);
XSelectInput(instance->display, w, ExposureMask | StructureNotifyMask);
XMapWindow(instance->display, w);
XSync(instance->display, False);
struct window_cbs wcbs;
memset(&wcbs, 0, sizeof(window_cbs));
wcbs.on_window_close = on_close;
wcbs.on_mouse_press = on_mouse_press;
wcbs.on_mouse_release = on_mouse_release;
wcbs.on_mouse_move = on_mouse_move;
wcbs.on_window_resize = on_window_resize;
instance->widget = (void *)w;
instance->param_down = -1;
instance->vinci = vinci_new();
instance->window = window_new(instance->vinci, has_parent ? parent : NULL, WIDTH, HEIGHT, &wcbs);
instance->widget = window_get_handle(instance->window);
window_set_data(instance->window, (void*) instance);
window_show(instance->window);
instance->width = WIDTH;
instance->height = HEIGHT;
#endif
instance->cbs = *cbs;
return instance;
}
static void plugin_ui_free(plugin_ui *instance) {
#if defined(_WIN32) || defined(__CYGWIN__)
#elif defined(__APPLE__)
#else
XDestroyWindow(instance->display, (Window)instance->widget);
XCloseDisplay(instance->display);
#endif
window_free(instance->window);
free(instance);
}
static void plugin_ui_idle(plugin_ui *instance) {
#if defined(_WIN32) || defined(__CYGWIN__)
#elif defined(__APPLE__)
#else
Window w = (Window)instance->widget;
while (XEventsQueued(instance->display, QueuedAfterFlush) > 0) {
XEvent e;
XNextEvent(instance->display, &e);
if (e.type == Expose) {
XClearWindow(instance->display, w);
GC gc = DefaultGC(instance->display, DefaultScreen(instance->display));
XSetForeground(instance->display, gc, 0xff0000);
XFillRectangle(instance->display, w, gc, 10, 10, instance->width - 20, instance->height - 20);
} else if (e.type == ConfigureNotify) {
XWindowAttributes attrs;
XGetWindowAttributes(instance->display, w, &attrs);
instance->width = attrs.width;
instance->height = attrs.height;
}
}
#endif
vinci_idle(instance->vinci);
}
static void plugin_ui_set_parameter(plugin_ui *instance, size_t index, float value) {
switch (index) {
case 0:
instance->gain = 0.0125f * value + 0.75f;
draw_slider(instance, 0, instance->gain);
break;
case 1:
instance->delay = 0.001f * value;
draw_slider(instance, 1, instance->delay);
break;
case 2:
// (bad) approx log unmap
instance->cutoff = (1.0326554320337176f * value - 20.65310864067435f) / (value + 632.4555320336754f);
draw_slider(instance, 2, instance->cutoff);
break;
case 3:
instance->bypass = value >= 0.5f;
draw_button(instance, 3, instance->bypass);
break;
case 4:
instance->y_z1 = 0.5f * value + 0.5f;
draw_slider(instance, 4, instance->y_z1);
break;
}
}

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@ -6,12 +6,12 @@ $dir/../tibia $dir/product.json,$dir/company.json $dir/../templates/api $dir/../
$dir/../tibia $dir/product.json,$dir/company.json,$dir/vst3.json $dir/../templates/vst3 $dir/../out/vst3
$dir/../tibia $dir/product.json,$dir/company.json,$dir/vst3.json $dir/../templates/vst3-make $dir/../out/vst3
cp $dir/plugin.h $dir/plugin_ui.h $dir/ui_apple.h $dir/ui_apple.m $dir/../out/vst3/src
cp $dir/plugin.h $dir/plugin_ui.h $dir/../out/vst3/src
cp $dir/vars-pre.mk $dir/../out/vst3
$dir/../tibia $dir/product.json,$dir/company.json,$dir/lv2.json $dir/../templates/lv2 $dir/../out/lv2
$dir/../tibia $dir/product.json,$dir/company.json,$dir/lv2.json $dir/../templates/lv2-make $dir/../out/lv2
cp $dir/plugin.h $dir/plugin_ui.h $dir/ui_apple.h $dir/ui_apple.m $dir/../out/lv2/src
cp $dir/plugin.h $dir/plugin_ui.h $dir/../out/lv2/src
cp $dir/vars-pre.mk $dir/../out/lv2
$dir/../tibia $dir/product.json,$dir/company.json $dir/../templates/web $dir/../out/web

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@ -1,21 +0,0 @@
/*
* Tibia
*
* Copyright (C) 2025 Orastron Srl unipersonale
*
* Tibia is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* Tibia is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Tibia. If not, see <http://www.gnu.org/licenses/>.
*
* File author: Stefano D'Angelo
*/
void *ui_create(char has_parent, void *parent, int width, int height);

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@ -1,32 +0,0 @@
/*
* Tibia
*
* Copyright (C) 2025 Orastron Srl unipersonale
*
* Tibia is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* Tibia is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Tibia. If not, see <http://www.gnu.org/licenses/>.
*
* File author: Stefano D'Angelo
*/
#import <Cocoa/Cocoa.h>
void *ui_create(char has_parent, void *parent, int width, int height) {
NSView *v = [[NSView alloc] initWithFrame:NSMakeRect(0, 0, width, height)];
/* WRONG
if (has_parent) {
NSView *p = (NSView *)parent;
[p addSubview:v positioned:NSWindowAbove relativeTo:nil];
}
*/
return (void *)v;
}

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@ -1,5 +1,7 @@
API_DIR := ../api
VINCI_DIR := ../../../vinci
ifeq ($(TEMPLATE), cmd)
TINYWAV_DIR := ../../../tinywav
MIDI_PARSER_DIR := ../../../midi-parser
@ -7,6 +9,8 @@ endif
ifeq ($(TEMPLATE), lv2)
ifeq ($(OS), Windows_NT)
C_SRCS_EXTRA := $(VINCI_DIR)/vinci-win32.c
LDFLAGS_EXTRA := -mwindows
else
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S), Darwin)
@ -17,10 +21,13 @@ ifeq ($(TEMPLATE), lv2)
LDFLAGS_EXTRA := $(shell pkg-config --libs x11) -Wl,-rpath,$(shell pkg-config --variable=libdir x11)
endif
endif
CFLAGS_EXTRA := $(CFLAGS_EXTRA) -I${VINCI_DIR}
endif
ifeq ($(TEMPLATE), vst3)
ifeq ($(OS), Windows_NT)
C_SRCS_EXTRA := $(VINCI_DIR)/vinci-win32.c
LDFLAGS_EXTRA := -mwindows
else
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S), Darwin)
@ -31,6 +38,8 @@ ifeq ($(TEMPLATE), vst3)
LDFLAGS_EXTRA := $(shell pkg-config --libs x11) -Wl,-rpath,$(shell pkg-config --variable=libdir x11)
endif
endif
CFLAGS_EXTRA := $(CFLAGS_EXTRA) -I../../../vst3_c_api
CFLAGS_EXTRA := $(CFLAGS_EXTRA) -I${VINCI_DIR}
endif
ifeq ($(TEMPLATE), daisy-seed)