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This commit is contained in:
Hector Martin
404
channel/channelapp/source/view.c
Normal file
404
channel/channelapp/source/view.c
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#include <stdio.h>
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#include <malloc.h>
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#include <string.h>
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#include <ogcsys.h>
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#include "../config.h"
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#include "controls.h"
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#include "theme.h"
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#include "cursors.h"
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#include "widgets.h"
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#include "bubbles.h"
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#include "panic.h"
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#include "view.h"
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#define FOCUS_FLAGS (WF_VISIBLE | WF_ENABLED | WF_FOCUSABLE)
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#define CURSOR_FLAGS (WF_VISIBLE | WF_ENABLED)
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#define RUMBLE_TIME 3
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#define RUMBLE_DELAY 12
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u8 *cursor_data;
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u32 cursor_data_size;
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u8 *cursor_shade_data;
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u32 cursor_shade_data_size;
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static gfx_queue_entry entry_bg;
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static gfx_queue_entry entry_logo;
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static gfx_queue_entry entry_throbber;
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static gfx_entity gradient_subview;
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static gfx_queue_entry entry_subview;
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static bool cursor_enabled;
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static bool rumble_enabled;
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static bool throbber_enabled;
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static gfx_queue_entry cur[2];
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static s8 rumble_timeout = -RUMBLE_DELAY;
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bool view_bubbles = false;
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void view_init (void) {
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cursor_enabled = false;
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rumble_enabled = (CONF_GetPadMotorMode() == 0) ? 0 : 1;
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throbber_enabled = false;
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view_theme_reinit();
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bubbles_init();
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}
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void view_deinit (void) {
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cursor_enabled = false;
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bubbles_deinit();
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}
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void view_theme_reinit(void) {
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gfx_qe_entity(&entry_bg, theme_gfx[THEME_BACKGROUND],
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0, 0, -3, COL_DEFAULT);
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gfx_qe_entity(&entry_logo, theme_gfx[THEME_LOGO], 0, 416, 0, COL_DEFAULT);
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gfx_qe_entity(&entry_throbber, theme_gfx[THEME_THROBBER],
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(view_width - theme_gfx[THEME_THROBBER]->w) / 2,
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(view_height - theme_gfx[THEME_THROBBER]->h) / 2,
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0, COL_DEFAULT);
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}
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view * view_new (u8 widget_count, const view *sub_view, s16 x, s16 y, s16 z,
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u32 drag_btn) {
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view *v;
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v = (view *) pmalloc (sizeof (view));
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memset (v, 0, sizeof (view));
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v->coords.x = x;
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v->coords.y = y;
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v->coords.z = z;
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gfx_qe_origin_push (&v->qe_coords_push, &v->coords);
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gfx_qe_origin_pop (&v->qe_coords_pop);
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v->widget_count = widget_count;
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v->widgets = (widget *) pmalloc (widget_count * sizeof (widget));
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memset (v->widgets, 0, widget_count * sizeof (widget));
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v->sub_view = sub_view;
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v->focus = -1;
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v->cursor = -1;
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v->drag = false;
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v->drag_btn = drag_btn;
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return v;
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}
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void view_free (view *v) {
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u8 i;
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if (!v)
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return;
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for (i = 0; i < v->widget_count; ++i)
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widget_free(&v->widgets[i]);
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free(v->widgets);
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free(v);
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}
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static void view_push_view (const view *v, u32 subview_alpha) {
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int i, j;
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widget *w;
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widget_layer *l;
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u32 f;
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if (v->sub_view) {
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view_push_view (v->sub_view, false);
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gfx_gen_gradient (&gradient_subview, view_width + 10,
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view_height + 10, subview_alpha,
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subview_alpha, subview_alpha, subview_alpha);
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gfx_qe_entity (&entry_subview, &gradient_subview, -5, -5,
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v->coords.z - 1, COL_DEFAULT);
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gfx_frame_push (&entry_subview, 1);
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}
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gfx_frame_push (&v->qe_coords_push, 1);
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for (i = 0; i < v->widget_count; ++i) {
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w = &v->widgets[i];
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if (w->flags & WF_VISIBLE) {
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gfx_frame_push (&w->qe_coords_push, 1);
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for (j = 0; j < w->layer_count; ++j) {
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l = &w->layers[j];
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if (l->flags) {
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f = w->flags ^ l->flags_invert;
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f = f & l->flags & WF_FLAGS_MASK;
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if (!f)
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continue;
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if (l->flags & WF_FLAGS_AND &&
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f != (l->flags & WF_FLAGS_MASK))
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continue;
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}
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gfx_frame_push (w->layers[j].gfx_entries,
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w->layers[j].gfx_entry_count);
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}
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gfx_frame_push (&w->qe_coords_pop, 1);
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}
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}
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gfx_frame_push (&v->qe_coords_pop, 1);
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}
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void view_plot (view *v, u32 alpha, u32 *down, u32 *held, u32 *up) {
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u32 bd, bh, bu;
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bool wm;
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s32 x, y;
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f32 roll;
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s8 w, c;
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cursor_type ct;
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#ifdef ENABLE_SCREENSHOTS
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u16 ss_x, ss_y;
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u32 *ss_buf = NULL;
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#endif
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controls_scan (&bd, &bh, &bu);
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wm = controls_ir (&x, &y, &roll);
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w = view_widget_at_xy (v, x - v->coords.x, y - v->coords.y);
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ct = CUR_STD;
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if (v->drag_btn) {
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if (bu & v->drag_btn)
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v->drag = false;
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if ((w != -1) && (bd & v->drag_btn)) {
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v->drag = true;
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v->drag_widget = w;
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v->drag_start_x = x;
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v->drag_start_y = y;
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}
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if (v->drag && (bh & v->drag_btn)) {
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v->drag_x = x - v->drag_start_x;
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v->drag_y = y - v->drag_start_y;
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ct = v->widgets[v->drag_widget].cur;
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}
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}
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c = v->cursor;
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if (v->cursor != -1) {
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widget_set_flag (&v->widgets[v->cursor], WF_CURSOR, false);
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v->cursor = -1;
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}
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wm = wm && cursor_enabled;
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if (wm) {
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view_set_focus (v, -1);
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if (w != -1) {
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if ((v->widgets[w].flags & CURSOR_FLAGS) == CURSOR_FLAGS) {
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widget_set_flag (&v->widgets[w], WF_CURSOR, true);
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v->cursor = w;
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if (rumble_enabled && (c != w) && (ct != CUR_DRAG) &&
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(v->widgets[w].flags & WF_RUMBLE) &&
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(rumble_timeout == -RUMBLE_DELAY)) {
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rumble_timeout = RUMBLE_TIME;
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controls_rumble(1);
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}
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}
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if ((v->widgets[w].flags & FOCUS_FLAGS) == FOCUS_FLAGS)
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view_set_focus (v, w);
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}
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}
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gfx_frame_start ();
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gfx_frame_push (&entry_bg, 1);
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if (view_bubbles)
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bubble_update(wm, x, y);
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gfx_frame_push (&entry_logo, 1);
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view_push_view (v, alpha);
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if (throbber_enabled)
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gfx_frame_push(&entry_throbber, 1);
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if (wm) {
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if ((w != -1) && (ct != CUR_DRAG))
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ct = v->widgets[w].cur;
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cursors_queue (cur, ct, x, y, roll);
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gfx_frame_push (cur, 2);
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}
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#ifdef ENABLE_SCREENSHOTS
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// ZR + ZL on Classic Controller
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if ((bh & PADS_NET_INIT) && (bd & PADS_SCREENSHOT)) {
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gfx_get_efb_size(&ss_x, &ss_y);
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ss_buf = (u32 *) pmalloc(ss_x * ss_y * sizeof(u32));
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gfx_set_efb_buffer(ss_buf);
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}
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#endif
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gfx_frame_end ();
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#ifdef ENABLE_SCREENSHOTS
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if (ss_buf) {
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save_rgba_png(ss_buf, ss_x, ss_y);
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free(ss_buf);
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}
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#endif
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if (down)
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*down = bd;
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if (held)
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*held = bh;
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if (up)
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*up = bu;
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if (rumble_timeout > -RUMBLE_DELAY)
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rumble_timeout--;
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if (rumble_timeout < 1)
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controls_rumble(0);
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}
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void view_fade (view *v, s16 z, u32 c1, u32 c2, u32 c3, u32 c4, u8 steps,
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s8 modifier) {
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view *vf;
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u8 i;
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vf = view_new (1, v, 0, 0, 0, 0);
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widget_gradient (&vf->widgets[0], -32, -32, z, view_width + 64,
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view_height + 64, c1, c2, c3, c4);
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for (i = 0; i < steps; ++i) {
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widget_fade_gradient (&vf->widgets[0], modifier);
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view_plot (vf, 0, NULL, NULL, NULL);
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}
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}
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void view_set_focus (view *v, s8 new_focus) {
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if (v->focus != -1)
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v->widgets[v->focus].flags &= ~((u32) WF_FOCUSED);
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v->focus = new_focus;
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if (v->focus != -1)
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v->widgets[v->focus].flags |= WF_FOCUSED;
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}
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u8 view_set_focus_prev (view *v) {
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s16 i;
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if (v->focus < 1)
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return v->focus;
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for (i = v->focus - 1; i >= 0; --i)
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if ((v->widgets[i].flags & FOCUS_FLAGS) == FOCUS_FLAGS) {
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view_set_focus (v, i);
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break;
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}
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return v->focus;
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}
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u8 view_set_focus_next (view *v) {
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u8 i;
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if (v->focus == v->widget_count - 1)
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return v->focus;
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for (i = v->focus + 1; i < v->widget_count; ++i)
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if ((v->widgets[i].flags & FOCUS_FLAGS) == FOCUS_FLAGS) {
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view_set_focus (v, i);
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break;
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}
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return v->focus;
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}
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u8 view_move_focus(view *v, s8 mod) {
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if (v->focus + mod < 1)
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return v->focus;
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if (v->focus + mod > v->widget_count - 1)
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return v->focus;
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if ((v->widgets[v->focus + mod].flags & FOCUS_FLAGS) == FOCUS_FLAGS)
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view_set_focus (v, v->focus + mod);
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return v->focus;
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}
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void view_enable_cursor (bool enable) {
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cursor_enabled = enable;
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}
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s8 view_widget_at_xy (const view *v, s32 x, s32 y) {
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s16 i;
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widget *w;
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s16 wx, wy;
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for (i = v->widget_count - 1; i >= 0; --i) {
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w = &v->widgets[i];
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if (w->type == WT_MEMO) {
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wx = w->coords.x;
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wy = w->memo.y_max;
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} else {
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wx = w->coords.x;
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wy = w->coords.y;
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}
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if (w->width && w->height && (x >= wx) && (y >= wy) &&
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(x <= wx + w->width) && (y <= wy + w->height))
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return i;
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}
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return -1;
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}
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s8 view_widget_at_ir (const view *v) {
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s32 x, y;
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if (!cursor_enabled || !controls_ir (&x, &y, NULL))
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return -1;
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return view_widget_at_xy (v, x - v->coords.x, y - v->coords.y);
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}
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void view_show_throbber(bool show) {
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entry_throbber.entity.rad = 0;
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throbber_enabled = show;
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}
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void view_throbber_tickle(void) {
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entry_throbber.entity.rad -= 0.1f;
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}
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