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authorJordi Vilalta Prat2009-02-15 06:10:59 +0000
committerJordi Vilalta Prat2009-02-15 06:10:59 +0000
commitfa6e10e9cec163845aa29e7940c86e9c9ab8a2bc (patch)
treece87338830cc8c149e1de545246bcefe4f45da00 /engines/sci/engine/kgraphics.c
parent7c148ddf021c990fa866b7600f979aac9a5b26c9 (diff)
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Import the SCI engine sources from the FreeSCI Glutton branch (it doesn't compile yet)
svn-id: r38192
Diffstat (limited to 'engines/sci/engine/kgraphics.c')
-rw-r--r--engines/sci/engine/kgraphics.c3627
1 files changed, 3627 insertions, 0 deletions
diff --git a/engines/sci/engine/kgraphics.c b/engines/sci/engine/kgraphics.c
new file mode 100644
index 0000000000..2f15877ac8
--- /dev/null
+++ b/engines/sci/engine/kgraphics.c
@@ -0,0 +1,3627 @@
+/***************************************************************************
+ kgraphics.c Copyright (C) 1999,2000..04 Christoph Reichenbach
+
+
+ This program may be modified and copied freely according to the terms of
+ the GNU general public license (GPL), as long as the above copyright
+ notice and the licensing information contained herein are preserved.
+
+ Please refer to www.gnu.org for licensing details.
+
+ This work is provided AS IS, without warranty of any kind, expressed or
+ implied, including but not limited to the warranties of merchantibility,
+ noninfringement, and fitness for a specific purpose. The author will not
+ be held liable for any damage caused by this work or derivatives of it.
+
+ By using this source code, you agree to the licensing terms as stated
+ above.
+
+
+ Please contact the maintainer for bug reports or inquiries.
+
+ Current Maintainer:
+
+ Christoph Reichenbach (CR) [creichen@gmail.com]
+
+***************************************************************************/
+
+#include <sciresource.h>
+#include <engine.h>
+#include <gfx_widgets.h>
+#include "sci_graphics.h"
+#include <sci_widgets.h>
+
+#undef DEBUG_LSRECT
+
+/* Graph subfunctions */
+#define K_GRAPH_GET_COLORS_NR 2
+#define K_GRAPH_DRAW_LINE 4
+#define K_GRAPH_SAVE_BOX 7
+#define K_GRAPH_RESTORE_BOX 8
+#define K_GRAPH_FILL_BOX_BACKGROUND 9
+#define K_GRAPH_FILL_BOX_FOREGROUND 10
+#define K_GRAPH_FILL_BOX_ANY 11
+#define K_GRAPH_UPDATE_BOX 12
+#define K_GRAPH_REDRAW_BOX 13
+#define K_GRAPH_ADJUST_PRIORITY 14
+
+/* Control types and flags */
+#define K_CONTROL_BUTTON 1
+#define K_CONTROL_TEXT 2
+#define K_CONTROL_EDIT 3
+#define K_CONTROL_ICON 4
+#define K_CONTROL_CONTROL 6
+#define K_CONTROL_CONTROL_ALIAS 7
+#define K_CONTROL_BOX 10
+
+
+#define ADD_TO_CURRENT_PORT(widget) \
+ {if (s->port) \
+ s->port->add(GFXWC(s->port), GFXW(widget)); \
+ else \
+ s->picture_port->add(GFXWC(s->visual), GFXW(widget));}
+
+#define ADD_TO_CURRENT_PICTURE_PORT(widget) \
+ {if (s->port) \
+ s->port->add(GFXWC(s->port), GFXW(widget)); \
+ else \
+ s->picture_port->add(GFXWC(s->picture_port), GFXW(widget));}
+
+#define ADD_TO_WINDOW_PORT(widget) \
+ s->wm_port->add(GFXWC(s->wm_port), GFXW(widget));
+
+#define ADD_TO_CURRENT_FG_WIDGETS(widget) \
+ ADD_TO_CURRENT_PICTURE_PORT(widget)
+
+#define ADD_TO_CURRENT_BG_WIDGETS(widget) \
+ ADD_TO_CURRENT_PICTURE_PORT(widget)
+
+#define FULL_REDRAW()\
+ if (s->visual) \
+ s->visual->draw(GFXW(s->visual), gfxw_point_zero); \
+ gfxop_update(s->gfx_state);
+
+#define FULL_INSPECTION()\
+ if (s->visual) \
+ s->visual->print(GFXW(s->visual), 0);
+
+
+#define GFX_ASSERT(x) { \
+ int val = !!(x); \
+ if (val) { \
+ if (val == GFX_ERROR) \
+ SCIkwarn(SCIkWARNING, "GFX subsystem returned error on \"" #x "\"!\n"); \
+ else {\
+ SCIkwarn(SCIkERROR, "GFX subsystem fatal error condition on \"" #x "\"!\n"); \
+ vm_handle_fatal_error(s, __LINE__, __FILE__); \
+ } \
+ }\
+}
+
+#define ASSERT(x) { \
+ int val = !!(x); \
+ if (!val) { \
+ SCIkwarn(SCIkERROR, "Fatal error condition on \"" #x "\"!\n"); \
+ BREAKPOINT(); \
+ vm_handle_fatal_error(s, __LINE__, __FILE__); \
+ } \
+}
+
+
+static inline int
+sign_extend_byte(int value)
+{
+ if (value & 0x80)
+ return value - 256;
+ else
+ return value;
+}
+
+
+static void
+assert_primary_widget_lists(state_t *s)
+{
+ if (!s->dyn_views) {
+ rect_t bounds = s->picture_port->bounds;
+
+ s->dyn_views = gfxw_new_list(bounds, GFXW_LIST_SORTED);
+ s->dyn_views->flags |= GFXW_FLAG_IMMUNE_TO_SNAPSHOTS;
+ ADD_TO_CURRENT_PICTURE_PORT(s->dyn_views);
+ }
+
+ if (!s->drop_views) {
+ rect_t bounds = s->picture_port->bounds;
+
+ s->drop_views = gfxw_new_list(bounds, GFXW_LIST_SORTED);
+ s->drop_views->flags |= GFXW_FLAG_IMMUNE_TO_SNAPSHOTS;
+ ADD_TO_CURRENT_PICTURE_PORT(s->drop_views);
+ }
+}
+
+static void
+reparentize_primary_widget_lists(state_t *s, gfxw_port_t *newport)
+{
+ if (!newport)
+ newport = s->picture_port;
+
+ if (s->dyn_views) {
+ gfxw_remove_widget_from_container(s->dyn_views->parent, GFXW(s->dyn_views));
+
+ newport->add(GFXWC(newport), GFXW(s->dyn_views));
+ }
+}
+
+int
+_find_view_priority(state_t *s, int y)
+{
+ /* if (s->version <= SCI_VERSION_LTU_PRIORITY_OB1)
+ ++y; */
+
+ if (s->pic_priority_table) { /* SCI01 priority table set? */
+ int j;
+ for (j = 0; j < 15; j++)
+ if (y < s->pic_priority_table[j+1])
+ return j;
+ return 14; /* Maximum */
+ } else
+ {
+ if (s->version >= SCI_VERSION_FTU_PRIORITY_14_ZONES)
+ return SCI0_VIEW_PRIORITY_14_ZONES(y);
+ else
+ return SCI0_VIEW_PRIORITY(y) == 15 ? 14 :
+ SCI0_VIEW_PRIORITY(y);
+ }
+}
+
+inline int
+_find_priority_band(state_t *s, int nr)
+{
+ if (s->version >= SCI_VERSION_FTU_PRIORITY_14_ZONES && (nr < 0 || nr > 14)) {
+ if (nr == 15)
+ return 0xffff;
+ else {
+ SCIkwarn(SCIkWARNING, "Attempt to get priority band %d\n", nr);
+ }
+ return 0;
+ }
+
+ if (s->version < SCI_VERSION_FTU_PRIORITY_14_ZONES && (nr < 0 || nr > 15)) {
+ SCIkwarn(SCIkWARNING, "Attempt to get priority band %d\n", nr);
+ return 0;
+ }
+
+ if (s->pic_priority_table) /* SCI01 priority table set? */
+ return s->pic_priority_table[nr];
+ else {
+ int retval;
+
+ if (s->version >= SCI_VERSION_FTU_PRIORITY_14_ZONES)
+ retval = SCI0_PRIORITY_BAND_FIRST_14_ZONES(nr);
+ else
+ retval = SCI0_PRIORITY_BAND_FIRST(nr);
+
+ /* if (s->version <= SCI_VERSION_LTU_PRIORITY_OB1)
+ --retval; */
+ return retval;
+ }
+}
+
+reg_t
+graph_save_box(state_t *s, rect_t area)
+{
+ reg_t handle = kalloc(s, "graph_save_box()", sizeof(gfxw_snapshot_t *));
+ gfxw_snapshot_t **ptr = (gfxw_snapshot_t **) kmem(s, handle);
+
+ *ptr = gfxw_make_snapshot(s->visual, area);
+
+ return handle;
+}
+
+
+void
+graph_restore_box(state_t *s, reg_t handle)
+{
+ gfxw_snapshot_t **ptr;
+ int port_nr = s->port->ID;
+
+ if (!handle.segment) {
+ SCIkwarn(SCIkWARNING, "Attempt to restore box with zero handle\n");
+ return;
+ }
+
+ ptr = (gfxw_snapshot_t **) kmem(s, handle);
+
+ if (!ptr) {
+ SCIkwarn(SCIkWARNING, "Attempt to restore invalid handle %04x\n", handle);
+ return;
+ }
+
+ while (port_nr > 2 && !(s->port->flags & GFXW_FLAG_IMMUNE_TO_SNAPSHOTS)
+ &&(gfxw_widget_matches_snapshot(*ptr, GFXW(s->port)))) {
+ /* This shouldn't ever happen, actually, since windows (ports w/ ID > 2) should all be immune */
+ gfxw_port_t *newport = gfxw_find_port(s->visual, port_nr);
+ SCIkwarn(SCIkERROR, "Port %d is not immune against snapshots!\n", s->port->ID);
+ port_nr--;
+ if (newport)
+ s->port = newport;
+ }
+
+ if (s->dyn_views && gfxw_widget_matches_snapshot(*ptr, GFXW(s->dyn_views->parent))) {
+ gfxw_container_t *parent = s->dyn_views->parent;
+
+ do {
+ parent = parent->parent;
+ } while (parent && (gfxw_widget_matches_snapshot(*ptr, GFXW(parent))));
+
+ if (!parent) {
+ SCIkwarn(SCIkERROR, "Attempted widget mass destruction by a snapshot\n");
+ BREAKPOINT();
+ }
+
+ reparentize_primary_widget_lists(s, (gfxw_port_t *) parent);
+ }
+
+
+ if (!ptr) {
+ SCIkwarn(SCIkERROR, "Attempt to restore invalid snaphot with handle %04x!\n", handle);
+ return;
+ }
+
+ gfxw_restore_snapshot(s->visual, *ptr);
+ free(*ptr);
+ *ptr = NULL;
+
+ kfree(s, handle);
+}
+
+#if 0
+#define KERNEL_COLOR_PALETTE s->gfx_state->pic->visual_map->colors
+#define KERNEL_COLORS_NR s->gfx_state->pic->visual_map->colors_nr
+#else
+#define KERNEL_COLOR_PALETTE s->gfx_state->resstate->static_palette
+#define KERNEL_COLORS_NR s->gfx_state->resstate->static_palette_entries
+#endif
+
+static gfx_pixmap_color_t white = {GFX_COLOR_INDEX_UNMAPPED, 255, 255, 255};
+
+gfx_pixmap_color_t *
+get_pic_color(state_t *s, int color)
+{
+ if (s->resmgr->sci_version < SCI_VERSION_01_VGA)
+ return &(s->ega_colors[color].visual);
+
+ if (color == 255)
+ return &white;
+ else if (color < KERNEL_COLORS_NR)
+ return &(KERNEL_COLOR_PALETTE[color]); else
+ {
+ SCIkwarn(SCIkERROR, "Color index %d out of bounds for pic %d (%d max)",
+ color, s->gfx_state->pic_nr, KERNEL_COLORS_NR);
+ BREAKPOINT();
+ return NULL; /* Well, rather, not return. But gcc gets scared here. */
+ }
+}
+
+static gfx_color_t
+graph_map_color(state_t *s, int color, int priority, int control)
+{
+ gfx_color_t retval;
+
+ if (s->resmgr->sci_version < SCI_VERSION_01_VGA)
+ {
+ retval = s->ega_colors[(color >=0 && color < 16)? color : 0];
+ gfxop_set_color(s->gfx_state, &retval, (color < 0)? -1 : retval.visual.r, retval.visual.g, retval.visual.b,
+ (color == -1)? 255 : 0, priority, control);
+ } else
+ {
+ retval.visual = *(get_pic_color(s, color));
+ retval.alpha = 0;
+ retval.priority = priority;
+ retval.control = control;
+ retval.mask =
+ GFX_MASK_VISUAL |
+ ((priority >= 0)? GFX_MASK_PRIORITY : 0) |
+ ((control >= 0)? GFX_MASK_CONTROL : 0);
+ };
+
+ return retval;
+}
+
+/* --- */
+
+
+reg_t
+kSetCursor_SCI11(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ switch (argc)
+ {
+ case 1 :
+ if (UKPV(0) == 0)
+ {
+ s->save_mouse_pointer_view = s->mouse_pointer_view;
+ s->save_mouse_pointer_loop = s->mouse_pointer_loop;
+ s->save_mouse_pointer_cel = s->mouse_pointer_cel;
+ s->mouse_pointer_view = s->mouse_pointer_loop = s->mouse_pointer_cel = -1;
+ gfxop_set_pointer_cursor(s->gfx_state, GFXOP_NO_POINTER);
+ }
+ else
+ {
+ s->mouse_pointer_view = s->save_mouse_pointer_view;
+ s->mouse_pointer_loop = s->save_mouse_pointer_loop;
+ s->mouse_pointer_cel = s->save_mouse_pointer_cel;
+ }
+ case 2 :
+ {
+ point_t pt;
+ pt.x = UKPV(0);
+ pt.y = UKPV(1);
+
+ GFX_ASSERT(gfxop_set_pointer_position(s->gfx_state, pt));
+ break;
+ }
+ case 3 :
+ GFX_ASSERT(gfxop_set_pointer_view(s->gfx_state, UKPV(0), UKPV(1), UKPV(2), NULL));
+ s->mouse_pointer_view = UKPV(0);
+ s->mouse_pointer_loop = UKPV(1);
+ s->mouse_pointer_cel = UKPV(2);
+ break;
+ case 9 : {
+ point_t hotspot = gfx_point(SKPV(3), SKPV(4));
+
+// sciprintf("Setting hotspot at %d/%d\n", hotspot.x, hotspot.y);
+
+ gfxop_set_pointer_view(s->gfx_state, UKPV(0), UKPV(1), UKPV(2), &hotspot);
+ break;
+ }
+ default :
+ SCIkwarn(SCIkERROR, "kSetCursor: Unhandled case: %d arguments given!\n", argc);
+ break;
+ }
+ return s->r_acc;
+}
+
+reg_t
+kSetCursor(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ if (s->version >= SCI_VERSION(1,001,000)||
+ has_kernel_function(s, "MoveCursor"))
+ {
+ return kSetCursor_SCI11(s, funct_nr, argc, argv);
+ }
+
+ if (SKPV_OR_ALT(1,1)) {
+ s->mouse_pointer_view = SKPV(0);
+ } else
+ s->mouse_pointer_view = GFXOP_NO_POINTER;
+
+ s->mouse_pointer_loop = s->mouse_pointer_cel = 0; /* Not used with cursor-format pointers */
+
+ GFX_ASSERT(gfxop_set_pointer_cursor(s->gfx_state, s->mouse_pointer_view));
+
+ if (argc > 2) {
+ point_t newpos = gfx_point(SKPV(2) + s->port->bounds.x,
+ SKPV(3) + s->port->bounds.y);
+
+ GFX_ASSERT(gfxop_set_pointer_position(s->gfx_state, newpos));
+ }
+
+ return s->r_acc;
+
+}
+
+extern int oldx, oldy;
+
+reg_t
+kMoveCursor(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ point_t newpos;
+ static point_t oldpos = {0};
+
+ newpos = s->gfx_state->pointer_pos;
+
+ if (argc == 1)
+ {
+ /* Case ignored on IBM PC */
+ } else
+ {
+ newpos.x = SKPV(0)+s->port->zone.x;
+ newpos.y = SKPV(1)+s->port->zone.y;
+
+ if (newpos.x > s->port->zone.x+s->port->zone.xl)
+ newpos.x = s->port->zone.x+s->port->zone.xl;
+ if (newpos.y > s->port->zone.y+s->port->zone.yl)
+ newpos.y = s->port->zone.y+s->port->zone.yl;
+
+ if (newpos.x < 0) newpos.x=0;
+ if (newpos.y < 0) newpos.y=0;
+
+ oldpos = newpos;
+ }
+
+ GFX_ASSERT(gfxop_set_pointer_position(s->gfx_state, newpos));
+
+ return s->r_acc;
+}
+
+static inline void
+_ascertain_port_contents(gfxw_port_t *port)
+{
+ if (!port->contents)
+ port->contents = (gfxw_widget_t *) gfxw_new_list(port->bounds, 0);
+}
+
+reg_t
+kShow(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int old_map = s->pic_visible_map;
+
+ s->pic_visible_map = (gfx_map_mask_t) UKPV_OR_ALT(0, 1);
+
+ switch (s->pic_visible_map) {
+
+ case GFX_MASK_VISUAL:
+ case GFX_MASK_PRIORITY:
+ case GFX_MASK_CONTROL:
+ gfxop_set_visible_map(s->gfx_state, s->pic_visible_map);
+ if (old_map != s->pic_visible_map) {
+
+ if (s->pic_visible_map == GFX_MASK_VISUAL) /* Full widget redraw */
+ s->visual->draw(GFXW(s->visual), gfx_point(0,0));
+
+ gfxop_update(s->gfx_state);
+ sciprintf("Switching visible map to %x\n", s->pic_visible_map);
+ }
+ break;
+
+ default:
+ SCIkwarn(SCIkWARNING, "Show(%x) selects unknown map\n", s->pic_visible_map);
+
+ }
+
+ s->pic_not_valid = 2;
+ return s->r_acc;
+}
+
+
+reg_t
+kPicNotValid(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ s->r_acc = make_reg(0, s->pic_not_valid);
+ if (argc)
+ s->pic_not_valid = (byte)UKPV(0);
+
+ return s->r_acc;
+}
+
+void
+_k_redraw_box(state_t *s, int x1, int y1, int x2, int y2)
+{
+ sciprintf("_k_redraw_box(): Unimplemented!\n");
+#if 0
+ int i;
+ view_object_t *list = s->dyn_views;
+
+ sciprintf("Reanimating views\n", s->dyn_views_nr);
+
+
+ for (i=0;i<s->dyn_views_nr;i++) {
+ *(list[i].underBitsp) = graph_save_box(s,
+ list[i].nsLeft,
+ list[i].nsTop,
+ list[i].nsRight-list[i].nsLeft,
+ list[i].nsBottom-list[i].nsTop,
+ SCI_MAP_VISUAL | SCI_MAP_PRIORITY);
+ draw_view0(s->pic, s->ports[0],
+ list[i].nsLeft, list[i].nsTop,
+ list[i].priority, list[i].loop,
+ list[i].cel, 0, list[i].view);
+ }
+
+ graph_update_box(s, x1, y1, x2-x1, y2-y1);
+
+ for (i=0;i<s->dyn_views_nr;i++) {
+ graph_restore_box(s, *(list[i].underBitsp));
+ list[i].underBits=0;
+ }
+#endif
+}
+
+void
+_k_graph_rebuild_port_with_color(state_t *s, gfx_color_t newbgcolor)
+{
+ gfxw_port_t *port = s->port;
+ gfxw_port_t *newport;
+
+ newport = sciw_new_window(s, port->zone, port->font_nr, port->color, newbgcolor,
+ s->titlebar_port->font_nr, s->ega_colors[15], s->ega_colors[8],
+ port->title_text, port->port_flags & ~WINDOW_FLAG_TRANSPARENT);
+
+ if (s->dyn_views) {
+ int found = 0;
+ gfxw_container_t *parent = s->dyn_views->parent;
+
+ while (parent && !(found |= (GFXW(parent) == GFXW(port))))
+ parent = parent->parent;
+
+ s->dyn_views = NULL;
+ }
+
+ port->parent->add(GFXWC(port->parent), GFXW(newport));
+ port->widfree(GFXW(port));
+}
+
+static int activated_icon_bar;
+static int port_origin_x;
+static int port_origin_y;
+
+reg_t
+kGraph(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ rect_t area;
+ gfxw_port_t *port = s->port;
+ int redraw_port = 0;
+
+ area = gfx_rect(SKPV(2), SKPV(1) , SKPV(4), SKPV(3));
+
+ area.xl = area.xl - area.x; /* Since the actual coordinates are absolute */
+ area.yl = area.yl - area.y;
+
+ switch(SKPV(0)) {
+
+ case K_GRAPH_GET_COLORS_NR:
+
+ return make_reg(0, (s->resmgr->sci_version < SCI_VERSION_01_VGA) ? 0x10 : 0x100);
+ break;
+
+ case K_GRAPH_DRAW_LINE: {
+
+ gfx_color_t gfxcolor = graph_map_color(s, SKPV(5) & 0xf, SKPV_OR_ALT(6, -1), SKPV_OR_ALT(7, -1));
+
+ SCIkdebug(SCIkGRAPHICS, "draw_line((%d, %d), (%d, %d), col=%d, p=%d, c=%d, mask=%d)\n",
+ SKPV(2), SKPV(1), SKPV(4), SKPV(3), SKPV(5), SKPV_OR_ALT(6, -1), SKPV_OR_ALT(7, -1),
+ gfxcolor.mask);
+
+ redraw_port = 1;
+ ADD_TO_CURRENT_BG_WIDGETS(GFXW(gfxw_new_line(gfx_point(SKPV(2), SKPV(1)),
+ gfx_point(SKPV(4), SKPV(3)),
+ gfxcolor, GFX_LINE_MODE_CORRECT, GFX_LINE_STYLE_NORMAL)));
+
+ }
+ break;
+
+ case K_GRAPH_SAVE_BOX:
+
+ area.x += s->port->zone.x + port_origin_x;
+ area.y += s->port->zone.y + port_origin_y;
+ area.xl += -port_origin_x;
+ area.yl += -port_origin_y;
+
+ return(graph_save_box(s, area));
+ break;
+
+ case K_GRAPH_RESTORE_BOX:
+
+ graph_restore_box(s, argv[1]);
+ break;
+
+ case K_GRAPH_FILL_BOX_BACKGROUND:
+
+ _k_graph_rebuild_port_with_color(s, port->bgcolor);
+ port = s->port;
+
+ redraw_port = 1;
+ break;
+
+ case K_GRAPH_FILL_BOX_FOREGROUND:
+
+ _k_graph_rebuild_port_with_color(s, port->color);
+ port = s->port;
+
+ redraw_port = 1;
+ break;
+
+ case K_GRAPH_FILL_BOX_ANY: {
+
+ gfx_color_t color = graph_map_color(s, SKPV(6), SKPV_OR_ALT(7, -1), SKPV_OR_ALT(8, -1));
+
+ color.mask = (byte)UKPV(5);
+
+ SCIkdebug(SCIkGRAPHICS, "fill_box_any((%d, %d), (%d, %d), col=%d, p=%d, c=%d, mask=%d)\n",
+ SKPV(2), SKPV(1), SKPV(4), SKPV(3), SKPV(6), SKPV_OR_ALT(7, -1), SKPV_OR_ALT(8, -1),
+ UKPV(5));
+
+ ADD_TO_CURRENT_BG_WIDGETS(gfxw_new_box(s->gfx_state, area, color, color, GFX_BOX_SHADE_FLAT));
+
+ }
+ break;
+
+ case K_GRAPH_UPDATE_BOX: {
+
+ SCIkdebug(SCIkGRAPHICS, "update_box(%d, %d, %d, %d)\n",
+ SKPV(1), SKPV(2), SKPV(3), SKPV(4));
+
+ area.x += s->port->zone.x;
+ area.y += s->port->zone.y;
+
+ gfxop_update_box(s->gfx_state, area);
+
+ }
+ break;
+
+ case K_GRAPH_REDRAW_BOX: {
+
+
+ SCIkdebug(SCIkGRAPHICS, "redraw_box(%d, %d, %d, %d)\n",
+ SKPV(1), SKPV(2), SKPV(3), SKPV(4));
+
+ area.x += s->port->zone.x;
+ area.y += s->port->zone.y;
+
+ if (s->dyn_views && s->dyn_views->parent == GFXWC(s->port))
+ s->dyn_views->draw(GFXW(s->dyn_views), gfx_point(0, 0));
+
+ gfxop_update_box(s->gfx_state, area);
+
+ }
+
+ break;
+
+ case K_GRAPH_ADJUST_PRIORITY:
+
+ SCIkdebug(SCIkGRAPHICS, "adjust_priority(%d, %d)\n", SKPV(1), SKPV(2));
+ s->priority_first = SKPV(1) - 10;
+ s->priority_last = SKPV(2) - 10;
+ break;
+
+ default:
+
+ SCIkdebug(SCIkSTUB, "Unhandled Graph() operation %04x\n", SKPV(0));
+
+ }
+
+ if (redraw_port)
+ FULL_REDRAW();
+
+ gfxop_update(s->gfx_state);
+ return s->r_acc;
+}
+
+
+reg_t
+kTextSize(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int width, height;
+ char *text = argv[1].segment ? (char *) kernel_dereference_bulk_pointer(s, argv[1], 0) : NULL;
+ reg_t *dest = kernel_dereference_reg_pointer(s, argv[0], 4);
+ int maxwidth = KP_UINT(KP_ALT(3, NULL_REG));
+ int font_nr = KP_UINT(argv[2]);
+
+ if (maxwidth < 0)
+ maxwidth = 0;
+
+ dest[0] = dest[1] = NULL_REG;
+
+ if (!text || !*text || !dest) { /* Empty text */
+ dest[2] = dest[3] = make_reg(0, 0);
+
+ SCIkdebug(SCIkSTRINGS, "GetTextSize: Empty string\n");
+ return s->r_acc;
+ }
+
+ GFX_ASSERT(gfxop_get_text_params(s->gfx_state, font_nr, text,
+ maxwidth? maxwidth : MAX_TEXT_WIDTH_MAGIC_VALUE,
+ &width, &height, 0,
+ NULL, NULL, NULL));
+ SCIkdebug(SCIkSTRINGS, "GetTextSize '%s' -> %dx%d\n", text, width, height);
+
+ dest[2] = make_reg(0, height);
+// dest[3] = make_reg(0, maxwidth? maxwidth : width);
+ dest[3] = make_reg(0, width);
+
+ return s->r_acc;
+}
+
+
+int debug_sleeptime_factor = 1;
+
+reg_t
+kWait(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ GTimeVal time;
+ int sleep_time = UKPV(0);
+
+ sci_get_current_time (&time);
+
+ s->r_acc = make_reg(0, ((time.tv_usec - s->last_wait_time.tv_usec) * 60 / 1000000) +
+ (time.tv_sec - s->last_wait_time.tv_sec) * 60);
+
+ memcpy(&(s->last_wait_time), &time, sizeof(GTimeVal));
+
+ /* Reset optimization flags: Game is playing along nicely anyway */
+ s->kernel_opt_flags &= ~(KERNEL_OPT_FLAG_GOT_EVENT
+ | KERNEL_OPT_FLAG_GOT_2NDEVENT);
+
+ sleep_time *= debug_sleeptime_factor;
+ GFX_ASSERT(gfxop_usleep(s->gfx_state, sleep_time * 1000000 / 60));
+
+ return s->r_acc;
+}
+
+
+reg_t
+kCoordPri(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int y = SKPV(0);
+
+ return make_reg(0, VIEW_PRIORITY(y));
+}
+
+
+reg_t
+kPriCoord(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int priority = SKPV(0);
+
+ return make_reg(0, PRIORITY_BAND_FIRST(priority));
+}
+
+
+
+void
+_k_dirloop(reg_t obj, word angle, state_t *s, int funct_nr,
+ int argc, reg_t *argv)
+{
+ int view = GET_SEL32V(obj, view);
+ int signal = GET_SEL32V(obj, signal);
+ int loop;
+ int maxloops;
+
+ if (signal & _K_VIEW_SIG_FLAG_DOESNT_TURN)
+ return;
+
+ angle %= 360;
+
+ if (s->version >= SCI_VERSION_FTU_2ND_ANGLES) {
+ if (angle < 45)
+ loop = 3;
+ else if (angle < 136)
+ loop = 0;
+ else if (angle < 225)
+ loop = 2;
+ else if (angle < 316)
+ loop = 1;
+ else
+ loop = 3;
+ } else {
+ if (angle >= 330 || angle <= 30)
+ loop = 3;
+ else if (angle <= 150)
+ loop = 0;
+ else if (angle <= 210)
+ loop = 2;
+ else if (angle < 330)
+ loop = 1;
+ else loop = 0xffff;
+ }
+
+ maxloops = gfxop_lookup_view_get_loops(s->gfx_state, view);
+
+ if (maxloops == GFX_ERROR) {
+ SCIkwarn(SCIkERROR, "Invalid view.%03d\n", view);
+ return;
+ } else if ((loop>1)&&(maxloops < 4))
+ return;
+
+ PUT_SEL32V(obj, loop, loop);
+}
+
+
+reg_t
+kDirLoop(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ _k_dirloop(argv[0], UKPV(1), s, funct_nr, argc, argv);
+
+ return s->r_acc;
+}
+
+#define GASEOUS_VIEW_MASK_ACTIVE (_K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_IGNORE_ACTOR)
+#define GASEOUS_VIEW_MASK_PASSIVE (_K_VIEW_SIG_FLAG_NO_UPDATE | _K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_IGNORE_ACTOR)
+
+abs_rect_t
+set_base(struct _state *s, reg_t object);
+
+inline abs_rect_t
+get_nsrect(struct _state *s, reg_t object, byte clip);
+
+static inline abs_rect_t
+nsrect_clip(state_t *s, int y, abs_rect_t retval, int priority);
+
+static int
+collides_with(state_t *s, abs_rect_t area, reg_t other_obj, int use_nsrect, int view_mask, int funct_nr, int argc,
+ reg_t *argv)
+{
+ int other_signal = GET_SEL32V(other_obj, signal);
+ int other_priority = GET_SEL32V(other_obj, priority);
+ int y = GET_SEL32SV(other_obj, y);
+ abs_rect_t other_area;
+
+ if (use_nsrect) {
+ other_area = get_nsrect(s, other_obj, 0);
+ other_area = nsrect_clip(s, y, other_area, other_priority);
+ } else {
+ other_area.x = GET_SEL32V(other_obj, brLeft);
+ other_area.xend = GET_SEL32V(other_obj, brRight);
+ other_area.y = GET_SEL32V(other_obj, brTop);
+ other_area.yend = GET_SEL32V(other_obj, brBottom);
+ }
+
+ if (other_area.xend < 0 || other_area.yend < 0 || area.xend < 0 || area.yend < 0)
+ return 0; /* Out of scope */
+
+ if (other_area.x >= 320 || other_area.y >= 190 || area.xend >= 320 || area.yend >= 190)
+ return 0; /* Out of scope */
+
+ SCIkdebug(SCIkBRESEN, "OtherSignal=%04x, z=%04x obj="PREG"\n", other_signal,
+ (other_signal & view_mask), PRINT_REG(other_obj));
+
+ if ((other_signal & (view_mask)) == 0) {
+ /* check whether the other object ignores actors */
+
+ SCIkdebug(SCIkBRESEN, " against (%d,%d) to (%d,%d)\n",
+ other_area.x, other_area.y, other_area.xend, other_area.yend);
+
+
+ if (((other_area.xend > area.x)
+ && (other_area.x < area.xend)) /* [other_x, other_xend] intersects [x, xend])? */
+ &&
+ ((other_area.yend > area.y)
+ && (other_area.y < area.yend))) /* [other_y, other_yend] intersects [y, yend]? */
+ return 1;
+ /* CR (from :Bob Heitman:) Collision rects have Mac semantics, ((0,0),(1,1)) only
+ ** covers the coordinate (0,0) */
+
+
+ }
+
+ SCIkdebug(SCIkBRESEN, " (no)\n");
+ return 0;
+}
+
+
+reg_t
+kCanBeHere(state_t *s, int funct_nr, int argc, reg_t * argv)
+{
+ reg_t obj = argv[0];
+ reg_t cliplist_ref = KP_ALT(1, NULL_REG);
+ list_t *cliplist = NULL;
+ gfxw_port_t *port = s->picture_port;
+ word signal;
+ int retval;
+
+ abs_rect_t abs_zone;
+ rect_t zone;
+ word edgehit;
+ word illegal_bits;
+
+
+ abs_zone.x = GET_SEL32SV(obj, brLeft);
+ abs_zone.xend = GET_SEL32SV(obj, brRight);
+ abs_zone.y = GET_SEL32SV(obj, brTop);
+ abs_zone.yend = GET_SEL32SV(obj, brBottom);
+
+ zone = gfx_rect(abs_zone.x + port->zone.x, abs_zone.y + port->zone.y,
+ abs_zone.xend - abs_zone.x, abs_zone.yend - abs_zone.y);
+
+ signal = GET_SEL32V(obj, signal);
+ SCIkdebug(SCIkBRESEN,"Checking collision: (%d,%d) to (%d,%d) ([%d..%d]x[%d..%d]), obj="PREG", sig=%04x, cliplist="PREG"\n",
+ GFX_PRINT_RECT(zone),
+ abs_zone.x, abs_zone.xend, abs_zone.y, abs_zone.yend,
+ PRINT_REG(obj), signal, PRINT_REG(cliplist_ref));
+
+ illegal_bits = GET_SEL32V(obj, illegalBits);
+
+ retval = !(illegal_bits
+ & (edgehit = gfxop_scan_bitmask(s->gfx_state, zone, GFX_MASK_CONTROL)));
+
+ SCIkdebug(SCIkBRESEN, "edgehit = %04x (illegalBits %04x)\n", edgehit, illegal_bits);
+ if (retval == 0) {
+ SCIkdebug(SCIkBRESEN, " -> %04x\n", retval);
+ return not_register(s, NULL_REG); /* Can'tBeHere */
+ }
+
+ retval = 0;
+
+ if ((illegal_bits & 0x8000) /* If we are vulnerable to those views at all... */
+ && s->dyn_views) { /* ...check against all stop-updated dynviews */
+ gfxw_dyn_view_t *widget = (gfxw_dyn_view_t *) s->dyn_views->contents;
+
+ SCIkdebug(SCIkBRESEN, "Checking vs dynviews:\n");
+
+ while (widget) {
+ if (widget->ID
+ && (widget->signal & _K_VIEW_SIG_FLAG_FREESCI_STOPUPD)
+ && ((widget->ID != obj.segment) || (widget->subID != obj.offset))
+ && is_object(s, make_reg(widget->ID, widget->subID)))
+ if (collides_with(s, abs_zone, make_reg(widget->ID, widget->subID), 1,
+ GASEOUS_VIEW_MASK_ACTIVE, funct_nr, argc, argv))
+ return not_register(s, NULL_REG);
+
+ widget = (gfxw_dyn_view_t *) widget->next;
+ }
+ }
+
+ if (signal & GASEOUS_VIEW_MASK_ACTIVE) {
+ retval = signal & GASEOUS_VIEW_MASK_ACTIVE; /* CanBeHere- it's either being disposed, or it ignores actors anyway */
+ SCIkdebug(SCIkBRESEN, " -> %04x\n", retval);
+ return not_register(s, make_reg(0, retval)); /* CanBeHere */
+ }
+
+ if (cliplist_ref.segment)
+ cliplist = LOOKUP_LIST(cliplist_ref);
+
+ if (cliplist) {
+ node_t *node = LOOKUP_NODE(cliplist->first);
+
+ retval = 0; /* Assume that we Can'tBeHere... */
+
+ while (node) { /* Check each object in the list against our bounding rectangle */
+ reg_t other_obj = node->value;
+ SCIkdebug(SCIkBRESEN, " comparing against "PREG"\n", PRINT_REG(other_obj));
+
+ if (!is_object(s, other_obj)) {
+ SCIkdebug(SCIkWARNING, "CanBeHere() cliplist contains non-object %04x\n", other_obj);
+ } else if (!REG_EQ(other_obj, obj)) { /* Clipping against yourself is not recommended */
+
+ if (collides_with(s, abs_zone, other_obj, 0, GASEOUS_VIEW_MASK_PASSIVE, funct_nr, argc, argv)) {
+ SCIkdebug(SCIkBRESEN, " -> %04x\n", retval);
+ return not_register(s, NULL_REG);
+ }
+
+ } /* if (other_obj != obj) */
+ node = LOOKUP_NODE(node->succ); /* move on */
+ }
+ }
+
+ if (!retval)
+ retval = 1;
+ SCIkdebug(SCIkBRESEN, " -> %04x\n", retval);
+
+ return not_register(s, make_reg(0, retval));
+} /* CanBeHere */
+
+reg_t
+kIsItSkip(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int view = SKPV(0);
+ int loop = SKPV(1);
+ int cel = SKPV(2);
+ int x = UKPV(3);
+ int y = UKPV(4);
+ gfxr_view_t *res = NULL;
+ gfx_pixmap_t *pxm = NULL;
+
+ if (!(res = gfxr_get_view(s->gfx_state->resstate, view, &loop, &cel, 0))) {
+ GFXWARN("Attempt to get cel parameters for invalid view %d\n", view);
+ return make_reg(0, -1);
+ }
+
+ pxm = res->loops[loop].cels[cel];
+ if (x > pxm->index_xl) x = pxm->index_xl-1;
+ if (y > pxm->index_yl) y = pxm->index_yl-1;
+
+ return make_reg(0,
+ pxm->index_data[y*pxm->index_xl+x] ==
+ pxm->color_key);
+}
+
+reg_t
+kCelHigh(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int view = SKPV(0);
+ int loop = SKPV(1);
+ int cel = SKPV(2);
+ int height, width;
+ point_t offset;
+
+ if (argc != 3) {
+ SCIkwarn(SCIkWARNING, "CelHigh called with %d parameters!\n", argc);
+ }
+
+ if (gfxop_get_cel_parameters(s->gfx_state, view, loop, cel, &width, &height, &offset)) {
+ SCIkwarn(SCIkERROR, "Invalid loop (%d) or cel (%d) in view.%d (0x%x), or view invalid\n", loop, cel, view, view);
+ return NULL_REG;
+ } else
+ return make_reg(0, height);
+}
+
+reg_t
+kCelWide(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int view = SKPV(0);
+ int loop = SKPV(1);
+ int cel = SKPV(2);
+ int height, width;
+ point_t offset;
+
+ if (argc != 3) {
+ SCIkwarn(SCIkWARNING, "CelHigh called with %d parameters!\n", argc);
+ }
+
+ if (gfxop_get_cel_parameters(s->gfx_state, view, loop, cel, &width, &height, &offset)) {
+ SCIkwarn(SCIkERROR, "Invalid loop (%d) or cel (%d) in view.%d (0x%x), or view invalid\n", loop, cel, view, view);
+ return NULL_REG;
+ } else
+ return make_reg(0, width);
+}
+
+reg_t
+kNumLoops(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ reg_t obj = argv[0];
+ int view = GET_SEL32V(obj, view);
+ int loops_nr = gfxop_lookup_view_get_loops(s->gfx_state, view);
+
+
+ if (loops_nr < 0) {
+ SCIkwarn(SCIkERROR, "view.%d (0x%x) not found\n", view, view);
+ return NULL_REG;
+ }
+
+ SCIkdebug(SCIkGRAPHICS, "NumLoops(view.%d) = %d\n", view, loops_nr);
+
+ return make_reg(0, loops_nr);
+}
+
+
+reg_t
+kNumCels(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ reg_t obj = argv[0];
+ int loop = GET_SEL32V(obj, loop);
+ int view = GET_SEL32V(obj, view);
+ int cel = 0xffff;
+
+
+ if (gfxop_check_cel(s->gfx_state, view, &loop, &cel)) { /* OK, this is a hack and there's a
+ ** real function to calculate cel numbers... */
+ SCIkwarn(SCIkERROR, "view.%d (0x%x) not found\n", view, view);
+ return NULL_REG;
+ }
+
+ SCIkdebug(SCIkGRAPHICS, "NumCels(view.%d, %d) = %d\n", view, loop, cel+1);
+
+ return make_reg(0, cel + 1);
+}
+
+reg_t
+kOnControl(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int arg = 0;
+ gfx_map_mask_t map;
+ int xstart, ystart;
+ int xlen = 1, ylen = 1;
+
+
+ if (argc == 2 || argc == 4)
+ map = GFX_MASK_CONTROL;
+ else {
+ arg = 1;
+ map = (gfx_map_mask_t) SKPV(0);
+ }
+
+ ystart = SKPV(arg+1);
+ xstart = SKPV(arg);
+
+ if (argc > 3) {
+ ylen = SKPV(arg+3) - ystart;
+ xlen = SKPV(arg+2) - xstart;
+ }
+
+ return make_reg(0, gfxop_scan_bitmask(s->gfx_state, gfx_rect(xstart, ystart + 10, xlen, ylen), map));
+}
+
+void
+_k_view_list_free_backgrounds(state_t *s, view_object_t *list, int list_nr);
+
+int sci01_priority_table_flags = 0;
+
+reg_t
+kDrawPic(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int pic_nr = SKPV(0);
+ int add_to_pic = 1;
+ int palette = SKPV_OR_ALT(3, 0);
+ gfx_color_t transparent = s->wm_port->bgcolor;
+
+ CHECK_THIS_KERNEL_FUNCTION;
+
+ if (s->version < SCI_VERSION_FTU_NEWER_DRAWPIC_PARAMETERS) {
+ if (!SKPV_OR_ALT(2, 0))
+ add_to_pic = 0;
+ } else
+ if (SKPV_OR_ALT(2, 1))
+ add_to_pic = 0;
+
+ gfxop_disable_dirty_frames(s->gfx_state);
+
+ if (NULL != s->old_screen) {
+ gfxop_free_pixmap(s->gfx_state, s->old_screen);
+ }
+
+ s->old_screen = gfxop_grab_pixmap(s->gfx_state, gfx_rect(0, 10, 320, 190));
+
+ SCIkdebug(SCIkGRAPHICS,"Drawing pic.%03d\n", SKPV(0));
+
+ if (!s->pics) {
+ s->pics = (drawn_pic_t*)sci_malloc(sizeof(drawn_pic_t) * (s->pics_nr = 8));
+ s->pics_drawn_nr = 0;
+ }
+
+ if (add_to_pic) {
+ if (s->pics_nr == s->pics_drawn_nr) {
+ s->pics_nr += 4;
+ s->pics = (drawn_pic_t*)sci_realloc(s->pics, sizeof(drawn_pic_t) * s->pics_nr);
+ }
+ s->pics[s->pics_drawn_nr].palette = palette;
+ s->pics[s->pics_drawn_nr++].nr = pic_nr;
+ GFX_ASSERT(gfxop_add_to_pic(s->gfx_state, pic_nr, 1, palette));
+ } else {
+ s->pics_drawn_nr = 1;
+ s->pics[0].nr = pic_nr;
+ s->pics[0].palette = palette;
+ GFX_ASSERT(gfxop_new_pic(s->gfx_state, pic_nr, 1, palette));
+ }
+
+ gfxw_widget_kill_chrono(s->visual, 0);
+ s->wm_port->widfree(GFXW(s->wm_port));
+ s->picture_port->widfree(GFXW(s->picture_port));
+ s->iconbar_port->widfree(GFXW(s->iconbar_port));
+
+ s->wm_port = gfxw_new_port(s->visual, NULL, s->gfx_state->options->pic_port_bounds, s->ega_colors[0], transparent);
+ s->picture_port = gfxw_new_port(s->visual, NULL, s->gfx_state->options->pic_port_bounds, s->ega_colors[0], transparent);
+ s->iconbar_port = gfxw_new_port(s->visual, NULL, gfx_rect(0, 0, 320, 200), s->ega_colors[0], transparent);
+ s->iconbar_port->flags |= GFXW_FLAG_NO_IMPLICIT_SWITCH;
+
+ s->visual->add(GFXWC(s->visual), GFXW(s->picture_port));
+ s->visual->add(GFXWC(s->visual), GFXW(s->wm_port));
+ s->visual->add(GFXWC(s->visual), GFXW(s->iconbar_port));
+
+ s->port = s->picture_port;
+
+ s->pic_priority_table = (int*)gfxop_get_pic_metainfo(s->gfx_state);
+
+ if (sci01_priority_table_flags & 0x2) {
+ if (s->pic_priority_table) {
+ int i;
+ fprintf(stderr,"---------------------------\nPriority table:\n");
+ for (i = 0; i < 16; i++)
+ fprintf(stderr,"\t%d:\t%d\n", i, s->pic_priority_table[i]);
+ fprintf(stderr,"---------------------------\n");
+ }
+ }
+ if (sci01_priority_table_flags & 0x1)
+ s->pic_priority_table = NULL;
+
+ if (argc > 1)
+ s->pic_animate = SKPV(1); /* The animation used during kAnimate() later on */
+
+ s->dyn_views = NULL;
+ s->drop_views = NULL;
+
+ s->priority_first = 42;
+
+ if (s->version < SCI_VERSION_FTU_PRIORITY_14_ZONES)
+ s->priority_last = 200;
+ else
+ s->priority_last = 190;
+
+ s->pic_not_valid = 1;
+ s->pic_is_new = 1;
+
+ return s->r_acc;
+
+}
+
+
+
+
+abs_rect_t
+set_base(state_t *s, reg_t object)
+{
+ int x, y, original_y, z, ystep, xsize, ysize;
+ int xbase, ybase, xend, yend;
+ int view, loop, cel;
+ int oldloop, oldcel;
+ int xmod = 0, ymod = 0;
+ abs_rect_t retval;
+
+ x = GET_SEL32SV(object, x);
+ original_y = y = GET_SEL32SV(object, y);
+
+ if (s->selector_map.z > -1)
+ z = GET_SEL32SV(object, z);
+ else
+ z = 0;
+
+ y -= z; /* Subtract z offset */
+
+ ystep = GET_SEL32SV(object, yStep);
+
+ view = GET_SEL32SV(object, view);
+ oldloop = loop = sign_extend_byte(GET_SEL32V(object, loop));
+ oldcel = cel = sign_extend_byte(GET_SEL32V(object, cel));
+
+ if (gfxop_check_cel(s->gfx_state, view, &loop, &cel)) {
+ xsize = ysize = xmod = ymod = 0;
+ } else {
+ point_t offset = gfx_point(0, 0);
+
+ if (loop != oldloop) {
+ loop = 0;
+ PUT_SEL32V(object, loop, 0);
+ SCIkdebug(SCIkGRAPHICS, "Resetting loop for "PREG"!\n", PRINT_REG(object));
+ }
+
+ if (cel != oldcel) {
+ cel = 0;
+ PUT_SEL32V(object, cel, 0);
+ }
+
+ gfxop_get_cel_parameters(s->gfx_state, view, loop, cel,
+ &xsize, &ysize, &offset);
+
+ xmod = offset.x;
+ ymod = offset.y;
+ }
+
+
+ xbase = x - xmod - (xsize >> 1);
+ xend = xbase + xsize;
+ yend = y /* - ymod */ + 1;
+ ybase = yend - ystep;
+
+ SCIkdebug(SCIkBASESETTER, "(%d,%d)+/-(%d,%d), (%d x %d) -> (%d, %d) to (%d, %d)\n",
+ x, y, xmod, ymod, xsize, ysize, xbase, ybase, xend, yend);
+
+ retval.x = xbase;
+ retval.y = ybase;
+ retval.xend = xend;
+ retval.yend = yend;
+
+ return retval;
+}
+
+
+void
+_k_base_setter(state_t *s, reg_t object)
+{
+ abs_rect_t absrect = set_base(s, object);
+
+ if (lookup_selector(s, object, s->selector_map.brLeft, NULL, NULL)
+ != SELECTOR_VARIABLE)
+ return; /* non-fatal */
+
+ if (s->version <= SCI_VERSION_LTU_BASE_OB1)
+ --absrect.y; /* Compensate for early SCI OB1 'bug' */
+
+ PUT_SEL32V(object, brLeft, absrect.x);
+ PUT_SEL32V(object, brRight, absrect.xend);
+ PUT_SEL32V(object, brTop, absrect.y);
+ PUT_SEL32V(object, brBottom, absrect.yend);
+}
+
+reg_t
+kBaseSetter(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ reg_t object = argv[0];
+
+
+ _k_base_setter(s, object);
+
+ return s->r_acc;
+} /* kBaseSetter */
+
+
+static inline abs_rect_t
+nsrect_clip(state_t *s, int y, abs_rect_t retval, int priority)
+{
+ int pri_top;
+
+ if (priority == -1)
+ priority = VIEW_PRIORITY(y);
+
+ pri_top = PRIORITY_BAND_FIRST(priority) + 1;
+ /* +1: Don't know why, but this seems to be happening */
+
+ if (retval.y < pri_top)
+ retval.y = pri_top;
+
+ if (retval.yend < retval.y)
+ retval.y = retval.yend - 1;
+
+ return retval;
+}
+
+inline abs_rect_t
+calculate_nsrect(state_t *s, int x, int y, int view, int loop, int cel)
+{
+ int xbase, ybase, xend, yend, xsize, ysize;
+ int xmod = 0, ymod = 0;
+ abs_rect_t retval = {0,0,0,0};
+
+ if (gfxop_check_cel(s->gfx_state, view, &loop, &cel)) {
+ xsize = ysize = xmod = ymod = 0;
+ } else {
+ point_t offset = gfx_point(0, 0);
+
+ gfxop_get_cel_parameters(s->gfx_state, view, loop, cel,
+ &xsize, &ysize, &offset);
+
+ xmod = offset.x;
+ ymod = offset.y;
+ }
+
+ xbase = x - xmod - (xsize >> 1);
+ xend = xbase + xsize;
+ yend = y - ymod + 1; /* +1: magic modifier */
+ ybase = yend - ysize;
+
+ retval.x = xbase;
+ retval.y = ybase;
+ retval.xend = xend;
+ retval.yend = yend;
+
+ return retval;
+}
+
+inline abs_rect_t
+get_nsrect(state_t *s, reg_t object, byte clip)
+{
+ int x, y, z;
+ int view, loop, cel;
+ abs_rect_t retval;
+
+ x = GET_SEL32SV(object, x);
+ y = GET_SEL32SV(object, y);
+
+ if (s->selector_map.z > -1)
+ z = GET_SEL32SV(object, z);
+ else
+ z = 0;
+
+ y -= z; /* Subtract z offset */
+
+ view = GET_SEL32SV(object, view);
+ loop = sign_extend_byte(GET_SEL32SV(object, loop));
+ cel = sign_extend_byte(GET_SEL32SV(object, cel));
+
+ retval = calculate_nsrect(s, x, y, view, loop, cel);
+
+ if (clip) {
+ int priority = GET_SEL32SV(object, priority);
+ return nsrect_clip(s, y, retval, priority);
+ }
+
+ return retval;
+}
+
+static void
+_k_set_now_seen(state_t *s, reg_t object)
+{
+ abs_rect_t absrect = get_nsrect(s, object, 0);
+
+ if (lookup_selector(s, object, s->selector_map.nsTop, NULL, NULL)
+ != SELECTOR_VARIABLE) { return; } /* This isn't fatal */
+
+ PUT_SEL32V(object, nsLeft, absrect.x);
+ PUT_SEL32V(object, nsRight, absrect.xend);
+ PUT_SEL32V(object, nsTop, absrect.y);
+ PUT_SEL32V(object, nsBottom, absrect.yend);
+}
+
+
+reg_t
+kSetNowSeen(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ reg_t object = argv[0];
+
+ _k_set_now_seen(s, object);
+
+ return s->r_acc;
+} /* kSetNowSeen */
+
+reg_t
+kPalette(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ switch (UKPV(0))
+ {
+ case 5 : {
+ int r = UKPV(1);
+ int g = UKPV(2);
+ int b = UKPV(3);
+
+ int i, delta, bestindex = -1, bestdelta = 200000;
+
+ for (i = 0; i < KERNEL_COLORS_NR; i++) {
+ int dr = abs (KERNEL_COLOR_PALETTE[i].r - r);
+ int dg = abs (KERNEL_COLOR_PALETTE[i].g - g);
+ int db = abs (KERNEL_COLOR_PALETTE[i].b - b);
+
+ delta = dr*dr + dg * dg + db * db;
+
+ if (delta < bestdelta)
+ {
+ bestdelta = delta;
+ bestindex = i;
+ }
+ }
+
+ /* Don't warn about inexact mappings -- it's actually the
+ ** rule rather than the exception */
+ return make_reg(0, bestindex);
+ }
+
+ case 4 :
+ case 6 :
+ break;
+ default :
+ SCIkdebug(SCIkWARNING, "Unimplemented subfunction: %d\n", UKPV(0));
+ }
+ return s->r_acc;
+}
+
+static void
+_k_draw_control(state_t *s, reg_t obj, int inverse);
+
+
+static void
+_k_disable_delete_for_now(state_t *s, reg_t obj)
+{
+ reg_t text_pos = GET_SEL32(obj, text);
+ char *text = IS_NULL_REG(text_pos)? NULL : (char *) sm_dereference(&s->seg_manager, text_pos, NULL);
+ int type = GET_SEL32V(obj, type);
+ int state = GET_SEL32V(obj, state);
+
+ if (type == K_CONTROL_BUTTON && text &&
+ !strcmp(s->game_name, "sq4") &&
+ s->version < SCI_VERSION(1,001,000) &&
+ !strcmp(text, " Delete "))
+ PUT_SEL32V(obj, state, (state | CONTROL_STATE_GRAY) & ~CONTROL_STATE_ENABLED);
+}
+
+reg_t
+kDrawControl(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ reg_t obj = argv[0];
+
+ _k_disable_delete_for_now(s, obj);
+ _k_draw_control(s, obj, 0);
+ FULL_REDRAW();
+ return NULL_REG;
+}
+
+
+reg_t
+kHiliteControl(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ reg_t obj = argv[0];
+
+
+ _k_draw_control(s, obj, 1);
+ return s->r_acc;
+}
+
+
+void
+update_cursor_limits(int *display_offset, int *cursor, int max_displayed)
+{
+ if (*cursor < *display_offset + 4) {
+ if (*cursor < 8)
+ *display_offset = 0;
+ else
+ *display_offset = *cursor - 8;
+
+ } else if (*cursor - *display_offset > max_displayed - 8)
+ *display_offset = 12 + *cursor - max_displayed;
+
+}
+
+#define _K_EDIT_DELETE \
+ if (cursor < textlen) { \
+ memmove(text + cursor, text + cursor + 1, textlen - cursor +1); \
+}
+
+#define _K_EDIT_BACKSPACE \
+ if (cursor) { \
+ --cursor; \
+ memmove(text + cursor, text + cursor + 1, textlen - cursor +1); \
+ --textlen; \
+}
+
+
+
+reg_t
+kEditControl(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ reg_t obj = argv[0];
+ reg_t event = argv[1];
+
+
+ if (obj.segment) {
+ word ct_type = GET_SEL32V(obj, type);
+ switch (ct_type) {
+
+ case 0: break; /* NOP */
+
+ case K_CONTROL_EDIT:
+ if (event.segment && ((GET_SEL32V(event, type)) == SCI_EVT_KEYBOARD)) {
+ int max_displayed = GET_SEL32V(obj, max);
+ int max = max_displayed;
+ int cursor = GET_SEL32V(obj, cursor);
+ int modifiers = GET_SEL32V(event, modifiers);
+ int key = GET_SEL32V(event, message);
+ reg_t text_pos = GET_SEL32(obj, text);
+ int display_offset = 0;
+
+ char *text = (char *) sm_dereference(&s->seg_manager, text_pos, NULL);
+ int textlen;
+
+ if (!text) {
+ SCIkdebug(SCIkWARNING, "Could not draw control: "PREG" does not reference text!\n",
+ PRINT_REG(text_pos));
+ return s->r_acc;
+ }
+
+ if (REG_EQ(text_pos, s->save_dir_copy)) {
+ max = MAX_SAVE_DIR_SIZE - 1;
+ display_offset = s->save_dir_edit_offset;
+ }
+ textlen = strlen(text);
+
+ cursor += display_offset;
+
+ if (cursor > textlen)
+ cursor = textlen;
+
+ if (modifiers & SCI_EVM_CTRL) {
+
+ switch (tolower((char)key)) {
+ case 'a': cursor = 0; break;
+ case 'e': cursor = textlen; break;
+ case 'f': if (cursor < textlen) ++cursor; break;
+ case 'b': if (cursor > 0) --cursor; break;
+ case 'k': text[cursor] = 0; break; /* Terminate string */
+ case 'h': _K_EDIT_BACKSPACE; break;
+ case 'd': _K_EDIT_DELETE; break;
+ }
+ PUT_SEL32V(event, claimed, 1);
+
+ } else if (modifiers & SCI_EVM_ALT) { /* Ctrl has precedence over Alt */
+
+ switch (key) {
+ case 0x2100 /* A-f */: while ((cursor < textlen) && (text[cursor++] != ' ')); break;
+ case 0x3000 /* A-b */: while ((cursor > 0) && (text[--cursor - 1] != ' ')); break;
+ case 0x2000 /* A-d */: {
+
+ while ((cursor < textlen) && (text[cursor] == ' ')) {
+ _K_EDIT_DELETE;
+ textlen--;
+ }
+
+ while ((cursor < textlen) && (text[cursor] != ' ')) {
+ _K_EDIT_DELETE;
+ textlen--;
+ }
+ break;
+ }
+ }
+ PUT_SEL32V(event, claimed, 1);
+
+ } else if (key < 31) {
+
+ PUT_SEL32V(event, claimed, 1);
+
+ switch(key) {
+ case SCI_K_BACKSPACE: _K_EDIT_BACKSPACE; break;
+ default:
+ PUT_SEL32V(event, claimed, 0);
+ }
+
+ } else if (key & 0xff00) {
+
+ switch(key) {
+ case SCI_K_HOME: cursor = 0; break;
+ case SCI_K_END: cursor = textlen; break;
+ case SCI_K_RIGHT: if (cursor + 1 <= textlen) ++cursor; break;
+ case SCI_K_LEFT: if (cursor > 0) --cursor; break;
+ case SCI_K_DELETE: _K_EDIT_DELETE; break;
+ }
+
+ PUT_SEL32V(event, claimed, 1);
+ } else if ((key > 31) && (key < 128)) {
+ int inserting = (modifiers & SCI_EVM_INSERT);
+
+ modifiers &= ~(SCI_EVM_RSHIFT | SCI_EVM_LSHIFT | SCI_EVM_CAPSLOCK);
+
+ if (cursor == textlen) {
+ if (textlen < max) {
+ text[cursor++] = key;
+ text[cursor] = 0; /* Terminate string */
+ }
+ } else if (inserting) {
+ if (textlen < max) {
+ int i;
+
+ for (i = textlen + 2; i >= cursor; i--)
+ text[i] = text[i - 1];
+ text[cursor++] = key;
+
+ }
+ } else { /* Overwriting */
+ text[cursor++] = key;
+ }
+
+ if (max_displayed < max)
+ update_cursor_limits(&display_offset, &cursor, max_displayed);
+
+ if (REG_EQ(text_pos, s->save_dir_copy))
+ s->save_dir_edit_offset = display_offset;
+
+ cursor -= display_offset;
+
+ PUT_SEL32V(event, claimed, 1);
+ }
+
+ PUT_SEL32V(obj, cursor, cursor); /* Write back cursor position */
+ }
+
+ case K_CONTROL_ICON:
+ case K_CONTROL_BOX:
+ case K_CONTROL_BUTTON:
+ if (event.segment) PUT_SEL32V(event, claimed, 1);
+ _k_draw_control(s, obj, 0);
+ return NULL_REG;
+ break;
+
+ case K_CONTROL_TEXT: {
+ int state = GET_SEL32V(obj, state);
+ PUT_SEL32V(obj, state, state | CONTROL_STATE_DITHER_FRAMED);
+ _k_draw_control(s, obj, 0);
+ PUT_SEL32V(obj, state, state);
+ }
+ break;
+
+ default:
+ SCIkwarn(SCIkWARNING, "Attempt to edit control type %d\n", ct_type);
+ }
+ }
+
+ return s->r_acc;
+}
+
+
+static void
+_k_draw_control(state_t *s, reg_t obj, int inverse)
+{
+ int x = GET_SEL32SV(obj, nsLeft);
+ int y = GET_SEL32SV(obj, nsTop);
+ int xl = GET_SEL32SV(obj, nsRight) - x;
+ int yl = GET_SEL32SV(obj, nsBottom) - y;
+ rect_t area = gfx_rect(x, y, xl, yl);
+
+ int font_nr = GET_SEL32V(obj, font);
+ reg_t text_pos = GET_SEL32(obj, text);
+ char *text = IS_NULL_REG(text_pos)? NULL : (char *) sm_dereference(&s->seg_manager, text_pos, NULL);
+ int view = GET_SEL32V(obj, view);
+ int cel = sign_extend_byte(GET_SEL32V(obj, cel));
+ int loop = sign_extend_byte(GET_SEL32V(obj, loop));
+ gfx_alignment_t mode;
+
+ int type = GET_SEL32V(obj, type);
+ int state = GET_SEL32V(obj, state);
+ int cursor;
+ int max;
+
+ if (REG_EQ(text_pos, s->save_dir_copy)) {
+ SCIkdebug(SCIkGRAPHICS, "Displaying the save_dir copy\n");
+ }
+
+ switch (type) {
+
+ case K_CONTROL_BUTTON:
+
+ SCIkdebug(SCIkGRAPHICS, "drawing button "PREG" to %d,%d\n", PRINT_REG(obj), x, y);
+ ADD_TO_CURRENT_BG_WIDGETS(sciw_new_button_control(s->port, obj, area, text, font_nr,
+ (gint8)(state & CONTROL_STATE_FRAMED),
+ (gint8)inverse, (gint8)(state & CONTROL_STATE_GRAY)));
+ break;
+
+ case K_CONTROL_TEXT:
+ mode = (gfx_alignment_t) GET_SEL32V(obj, mode);
+
+ SCIkdebug(SCIkGRAPHICS, "drawing text "PREG" to %d,%d, mode=%d\n", PRINT_REG(obj), x, y, mode);
+
+ ADD_TO_CURRENT_BG_WIDGETS(
+ sciw_new_text_control(s->port, obj, area, text, font_nr, mode,
+ (gint8)(!!(state & CONTROL_STATE_DITHER_FRAMED)),
+ (gint8)inverse));
+ break;
+
+ case K_CONTROL_EDIT:
+ SCIkdebug(SCIkGRAPHICS, "drawing edit control "PREG" to %d,%d\n", PRINT_REG(obj), x, y);
+
+ max = GET_SEL32V(obj, max);
+ cursor = GET_SEL32V(obj, cursor);
+
+ if (cursor > (signed)strlen(text))
+ cursor = strlen(text);
+
+ if (REG_EQ(text_pos, s->save_dir_copy))
+ update_cursor_limits(&s->save_dir_edit_offset, &cursor, max);
+
+ update_cursor_limits(&s->save_dir_edit_offset, &cursor, max);
+ ADD_TO_CURRENT_BG_WIDGETS(sciw_new_edit_control(s->port, obj, area, text, font_nr, (unsigned)cursor, (gint8)inverse));
+ break;
+
+ case K_CONTROL_ICON:
+
+ SCIkdebug(SCIkGRAPHICS, "drawing icon control "PREG" to %d,%d\n", PRINT_REG(obj), x, y -1);
+
+ ADD_TO_CURRENT_BG_WIDGETS(sciw_new_icon_control(s->port, obj, area, view, loop, cel,
+ (gint8)(state & CONTROL_STATE_FRAMED), (gint8)inverse));
+ break;
+
+ case K_CONTROL_CONTROL:
+ case K_CONTROL_CONTROL_ALIAS: {
+ char **entries_list = NULL;
+ char *seeker;
+ int entries_nr;
+ int lsTop = GET_SEL32V(obj, lsTop)-text_pos.offset;
+ int list_top = 0;
+ int selection = 0;
+ int entry_size = GET_SEL32V(obj, x);
+ int i;
+
+ SCIkdebug(SCIkGRAPHICS, "drawing list control %04x to %d,%d, diff %d\n", obj, x, y,
+ SCI_MAX_SAVENAME_LENGTH);
+ cursor = GET_SEL32V(obj, cursor) - text_pos.offset;
+
+ entries_nr = 0;
+ seeker = text;
+ while (seeker[0]) { /* Count string entries in NULL terminated string list */
+ ++entries_nr;
+ seeker += entry_size;
+ }
+
+ if (entries_nr) { /* determine list_top, selection, and the entries_list */
+ seeker = text;
+ entries_list = (char**)sci_malloc(sizeof(char *) * entries_nr);
+ for (i = 0; i < entries_nr; i++) {
+ entries_list[i] = seeker;
+ seeker += entry_size ;
+ if ((seeker - text) == lsTop)
+ list_top = i + 1;
+ if ((seeker - text) == cursor)
+ selection = i + 1;
+ }
+ }
+
+ ADD_TO_CURRENT_BG_WIDGETS(sciw_new_list_control(s->port, obj, area, font_nr, entries_list, entries_nr,
+ list_top, selection, (gint8)inverse));
+ if (entries_nr)
+ free(entries_list);
+ }
+ break;
+
+ case K_CONTROL_BOX:
+ break;
+
+ default:
+ SCIkwarn(SCIkWARNING, "Unknown control type: %d at "PREG", at (%d, %d) size %d x %d\n",
+ type, PRINT_REG(obj), x, y, xl, yl);
+ }
+
+ if (!s->pic_not_valid) {
+ FULL_REDRAW();
+ }
+}
+
+
+static void
+draw_rect_to_control_map(state_t *s, abs_rect_t abs_zone)
+{
+ gfxw_box_t *box;
+ gfx_color_t color;
+
+ gfxop_set_color(s->gfx_state, &color, -1, -1, -1, -1, -1, 0xf);
+
+ SCIkdebug(SCIkGRAPHICS," adding control block (%d,%d)to(%d,%d)\n",
+ abs_zone.x, abs_zone.y, abs_zone.xend, abs_zone.yend);
+
+ box = gfxw_new_box(s->gfx_state,
+ gfx_rect(abs_zone.x, abs_zone.y,
+ abs_zone.xend - abs_zone.x,
+ abs_zone.yend - abs_zone.y),
+ color, color, GFX_BOX_SHADE_FLAT);
+
+ assert_primary_widget_lists(s);
+
+ ADD_TO_CURRENT_PICTURE_PORT(box);
+}
+
+static inline void
+draw_obj_to_control_map(state_t *s, gfxw_dyn_view_t *view)
+{
+ reg_t obj = make_reg(view->ID, view->subID);
+
+ if (!is_object(s, obj))
+ SCIkwarn(SCIkWARNING, "View %d does not contain valid object reference "PREG"\n", view->ID, PRINT_REG(obj));
+
+ if (!(view->signalp && (((reg_t *)view->signalp)->offset & _K_VIEW_SIG_FLAG_IGNORE_ACTOR))) {
+ abs_rect_t abs_zone = get_nsrect(s, make_reg(view->ID, view->subID), 1);
+ draw_rect_to_control_map (s, abs_zone);
+ }
+}
+
+
+static void
+_k_view_list_do_postdraw(state_t *s, gfxw_list_t *list)
+{
+ gfxw_dyn_view_t *widget = (gfxw_dyn_view_t *) list->contents;
+
+ while (widget) {
+ reg_t obj = make_reg(widget->ID, widget->subID);
+
+ if (widget->type == GFXW_SORTED_LIST)
+ _k_view_list_do_postdraw(s, GFXWC(widget));
+
+ if (widget->type != GFXW_DYN_VIEW) {
+ widget = (gfxw_dyn_view_t *) widget->next;
+ continue;
+ }
+
+ /*
+ * this fixes a few problems, but doesn't match SSCI's logic.
+ * The semantics of the private flag need to be verified before this can be uncommented.
+ * Fixes bug #326 (CB1, ego falls down stairs)
+ * if ((widget->signal & (_K_VIEW_SIG_FLAG_FREESCI_PRIVATE | _K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_NO_UPDATE)) == _K_VIEW_SIG_FLAG_FREESCI_PRIVATE) {
+ */
+ if ((widget->signal & (_K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_NO_UPDATE)) == 0) {
+ int has_nsrect = lookup_selector(s, obj, s->selector_map.nsBottom, NULL, NULL) == SELECTOR_VARIABLE;
+
+ if (has_nsrect) {
+ int temp;
+
+ temp = GET_SEL32V(obj, nsLeft);
+ PUT_SEL32V(obj, lsLeft, temp);
+
+ temp = GET_SEL32V(obj, nsRight);
+ PUT_SEL32V(obj, lsRight, temp);
+
+ temp = GET_SEL32V(obj, nsTop);
+ PUT_SEL32V(obj, lsTop, temp);
+
+ temp = GET_SEL32V(obj, nsBottom);
+ PUT_SEL32V(obj, lsBottom, temp);
+#ifdef DEBUG_LSRECT
+ fprintf(stderr, "lsRected "PREG"\n", PRINT_REG(obj));
+#endif
+ }
+#ifdef DEBUG_LSRECT
+ else fprintf(stderr, "Not lsRecting "PREG" because %d\n", PRINT_REG(obj),
+ lookup_selector(s, obj, s->selector_map.nsBottom, NULL, NULL));
+#endif
+
+ if (widget->signal & _K_VIEW_SIG_FLAG_HIDDEN)
+ widget->signal |= _K_VIEW_SIG_FLAG_REMOVE;
+ }
+#ifdef DEBUG_LSRECT
+ fprintf(stderr, "obj "PREG" has pflags %x\n", PRINT_REG(obj), (widget->signal & (_K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_NO_UPDATE)));
+#endif
+
+ if (widget->signalp) {
+ *((reg_t *)(widget->signalp)) = make_reg(0, widget->signal & 0xffff); /* Write back signal */
+ }
+
+ widget = (gfxw_dyn_view_t *) widget->next;
+ }
+}
+
+void
+_k_view_list_mark_free(state_t *s, reg_t off)
+{
+ if (s->dyn_views) {
+
+ gfxw_dyn_view_t *w = (gfxw_dyn_view_t *) s->dyn_views->contents;
+
+ while (w) {
+ if (w->ID == off.segment
+ && w->subID == off.offset) {
+ w->under_bitsp = NULL;
+ }
+
+ w = (gfxw_dyn_view_t *) w->next;
+ }
+ }
+}
+
+static int _k_animate_ran = 0;
+
+int
+_k_view_list_dispose_loop(state_t *s, list_t *list, gfxw_dyn_view_t *widget,
+ int funct_nr, int argc, reg_t *argv)
+ /* disposes all list members flagged for disposal; funct_nr is the invoking kfunction */
+ /* returns non-zero IFF views were dropped */
+{
+ int signal;
+ int dropped = 0;
+
+ _k_animate_ran = 0;
+
+ if (widget) {
+ int retval;
+ /* Recurse: */
+ retval = _k_view_list_dispose_loop(s, list, (gfxw_dyn_view_t *) widget->next, funct_nr, argc, argv);
+
+ if (retval == -1) /* Bail out on annihilation, rely on re-start from Animate() */
+ return -1;
+
+ if (GFXW_IS_DYN_VIEW(widget) && (widget->ID != GFXW_NO_ID)) {
+ signal = ((reg_t *)widget->signalp)->offset;
+ if (signal & _K_VIEW_SIG_FLAG_DISPOSE_ME) {
+ reg_t obj = make_reg(widget->ID, widget->subID);
+ reg_t under_bits = NULL_REG;
+
+ if (!is_object(s, obj)) {
+ SCIkwarn(SCIkERROR, "Non-object "PREG" present"
+ " in view list during delete time\n",
+ PRINT_REG(obj));
+ obj = NULL_REG;
+ } else
+
+ if (widget->under_bitsp) { /* Is there a bg picture left to clean? */
+
+ reg_t mem_handle = *((reg_t*)(widget->under_bitsp));
+
+ if (mem_handle.segment) {
+ if (!kfree(s, mem_handle)) {
+ *((reg_t*)(widget->under_bitsp)) = make_reg(0, widget->under_bits = 0);
+ } else {
+ SCIkwarn(SCIkWARNING,
+ "Treating viewobj "PREG
+ " as no longer"
+ " present\n", PRINT_REG(obj));
+ obj = NULL_REG;
+ }
+ }
+ }
+
+ if (is_object(s, obj)) {
+ if (invoke_selector(INV_SEL(obj, delete, 1), 0))
+ SCIkwarn(SCIkWARNING, "Object at "PREG" requested deletion, but does not have"
+ " a delete funcselector\n", PRINT_REG(obj));
+ if (_k_animate_ran) {
+ SCIkwarn(SCIkWARNING, "Object at "PREG" invoked kAnimate() during deletion!\n",
+ PRINT_REG(obj));
+ return dropped;
+ }
+
+ if (widget->under_bitsp)
+ under_bits = *((reg_t*)(widget->under_bitsp));
+
+ if (under_bits.segment) {
+ *((reg_t*)(widget->under_bitsp)) = make_reg(0, 0);
+ graph_restore_box(s, under_bits);
+ }
+
+ SCIkdebug(SCIkGRAPHICS, "Freeing "PREG" with signal=%04x\n",
+ PRINT_REG(obj), signal);
+
+ if (!(signal & _K_VIEW_SIG_FLAG_HIDDEN)) {
+ SCIkdebug(SCIkGRAPHICS, "Adding view at "PREG" to background\n",
+ PRINT_REG(obj));
+ if (!(gfxw_remove_id(widget->parent, widget->ID, widget->subID) == GFXW(widget))) {
+ SCIkwarn(SCIkERROR, "Attempt to remove view with ID %x:%x from list failed!\n",
+ widget->ID, widget->subID);
+ BREAKPOINT();
+ }
+
+ s->drop_views->add(GFXWC(s->drop_views), GFXW(gfxw_picviewize_dynview(widget)));
+
+ draw_obj_to_control_map(s, widget);
+ widget->draw_bounds.y += s->dyn_views->bounds.y - widget->parent->bounds.y;
+ widget->draw_bounds.x += s->dyn_views->bounds.x - widget->parent->bounds.x;
+ dropped = 1;
+ }
+ else {
+ SCIkdebug(SCIkGRAPHICS, "Deleting view at "PREG"\n", PRINT_REG(obj));
+ widget->flags |= GFXW_FLAG_VISIBLE;
+ gfxw_annihilate(GFXW(widget));
+ return -1; /* restart: Done in Animate() */
+ }
+ }
+ }
+ }
+
+ }
+
+ return dropped;
+}
+
+
+#define _K_MAKE_VIEW_LIST_CYCLE 1
+#define _K_MAKE_VIEW_LIST_CALC_PRIORITY 2
+#define _K_MAKE_VIEW_LIST_DRAW_TO_CONTROL_MAP 4
+
+static gfxw_dyn_view_t *
+_k_make_dynview_obj(state_t *s, reg_t obj, int options, int nr, int funct_nr, int argc, reg_t *argv)
+{
+ short oldloop, oldcel;
+ int cel, loop, view_nr = GET_SEL32SV(obj, view);
+ int palette;
+ int signal;
+ reg_t under_bits;
+ reg_t *under_bitsp, *signalp;
+ point_t pos;
+ int z;
+ gfxw_dyn_view_t *widget;
+
+ SCIkdebug(SCIkGRAPHICS, " - Adding "PREG"\n", PRINT_REG(obj));
+
+ obj = obj;
+
+ pos.x = GET_SEL32SV(obj, x);
+ pos.y = GET_SEL32SV(obj, y);
+
+ pos.y++; /* magic: Sierra appears to do something like this */
+
+ z = GET_SEL32SV(obj, z);
+
+ /* !-- nsRect used to be checked here! */
+ loop = oldloop = sign_extend_byte(GET_SEL32V(obj, loop));
+ cel = oldcel = sign_extend_byte(GET_SEL32V(obj, cel));
+
+ if (s->selector_map.palette)
+ palette = GET_SEL32V(obj, palette); else
+ palette = 0;
+
+ /* Clip loop and cel, write back if neccessary */
+ if (gfxop_check_cel(s->gfx_state, view_nr, &loop, &cel)) {
+ return NULL;
+ }
+
+ if (loop != oldloop)
+ loop = 0;
+ if (cel != oldcel)
+ cel = 0;
+
+ if (oldloop != loop)
+ PUT_SEL32V(obj, loop, loop);
+
+ if (oldcel != cel) {
+ PUT_SEL32V(obj, cel, cel);
+ }
+
+ if (lookup_selector(s, obj, s->selector_map.underBits, &(under_bitsp), NULL)
+ != SELECTOR_VARIABLE) {
+ under_bitsp = NULL;
+ under_bits = NULL_REG;
+ SCIkdebug(SCIkGRAPHICS, "Object at "PREG" has no underBits\n", PRINT_REG(obj));
+ } else
+ under_bits = *((reg_t *)under_bitsp);
+
+ if (lookup_selector(s, obj, s->selector_map.signal, &(signalp), NULL)
+ != SELECTOR_VARIABLE) {
+ signalp = NULL;
+ signal = 0;
+ SCIkdebug(SCIkGRAPHICS, "Object at "PREG" has no signal selector\n", PRINT_REG(obj));
+ } else {
+ signal = signalp->offset;
+ SCIkdebug(SCIkGRAPHICS, " with signal = %04x\n", signal);
+ }
+
+ widget = gfxw_new_dyn_view(s->gfx_state, pos, z, view_nr, loop, cel, palette,
+ -1, -1, ALIGN_CENTER, ALIGN_BOTTOM, nr);
+
+ if (widget) {
+
+ widget = (gfxw_dyn_view_t *) gfxw_set_id(GFXW(widget), obj.segment, obj.offset);
+ widget = gfxw_dyn_view_set_params(widget, under_bits.segment,
+ under_bitsp, signal, signalp);
+ widget->flags |= GFXW_FLAG_IMMUNE_TO_SNAPSHOTS; /* Only works the first time 'round */
+
+ return widget;
+ } else {
+ SCIkwarn(SCIkWARNING, "Could not generate dynview widget for %d/%d/%d\n", view_nr, loop, cel);
+ return NULL;
+ }
+}
+
+
+static void
+_k_make_view_list(state_t *s, gfxw_list_t **widget_list, list_t *list, int options,
+ int funct_nr, int argc, reg_t *argv)
+ /* Creates a view_list from a node list in heap space. Returns the list, stores the
+ ** number of list entries in *list_nr. Calls doit for each entry if cycle is set.
+ ** argc, argv, funct_nr should be the same as in the calling kernel function.
+ */
+{
+ node_t *node;
+ int sequence_nr = 0;
+ gfxw_dyn_view_t *widget;
+
+ if (!*widget_list) {
+ SCIkwarn(SCIkERROR, "make_view_list with widget_list == ()\n");
+ BREAKPOINT();
+ };
+
+ assert_primary_widget_lists(s);
+ /* In case one of the views' doit() does a DrawPic... */
+ /* Yes, this _does_ happen! */
+
+ if (!list) { /* list sanity check */
+ SCIkwarn(SCIkERROR, "Attempt to make list from non-list!\n");
+ BREAKPOINT();
+ }
+
+ node = LOOKUP_NODE(list->first);
+ while (node) {
+ reg_t obj = node->value; /* The object we're using */
+ reg_t next_node;
+ gfxw_dyn_view_t *widget;
+
+ if (options & _K_MAKE_VIEW_LIST_CYCLE) {
+ unsigned int signal = GET_SEL32V(obj, signal);
+
+ if (!(signal & _K_VIEW_SIG_FLAG_FROZEN)) {
+
+ SCIkdebug(SCIkGRAPHICS, " invoking "PREG"::doit()\n", PRINT_REG(obj));
+ invoke_selector(INV_SEL(obj, doit, 1), 0); /* Call obj::doit() if neccessary */
+ }
+ }
+
+ next_node = node->succ; /* In case the cast list was changed */
+
+ if (list->first.segment == 0 &&
+ list->first.offset == 0) /* The cast list was completely emptied! */
+ break;
+
+ widget = _k_make_dynview_obj(s, obj, options, sequence_nr--,
+ funct_nr, argc, argv);
+ if (widget)
+ GFX_ASSERT((*widget_list)->add(GFXWC(*widget_list), GFXW(widget)));
+
+ node = LOOKUP_NODE(next_node); /* Next node */
+ }
+
+
+ widget = (gfxw_dyn_view_t *) (*widget_list)->contents;
+
+ while(widget) { /* Read back widget values */
+ if (widget->signalp)
+ widget->signal = ((reg_t *)(widget->signalp))->offset;
+
+ widget = (gfxw_dyn_view_t *) widget->next;
+ }
+}
+
+
+static void
+_k_prepare_view_list(state_t *s, gfxw_list_t *list, int options)
+{
+ gfxw_dyn_view_t *view = (gfxw_dyn_view_t *) list->contents;
+ while (view) {
+ reg_t obj = make_reg(view->ID, view->subID);
+ int priority, _priority;
+ int has_nsrect = (view->ID <=0)? 0 : lookup_selector(s, obj, s->selector_map.nsBottom, NULL, NULL) == SELECTOR_VARIABLE;
+ int oldsignal = view->signal;
+
+ _k_set_now_seen(s, obj);
+ _priority = /*GET_SELECTOR(obj, y); */((view->pos.y));/**/
+ _priority = _find_view_priority(s, _priority - 1);
+
+ if (options & _K_MAKE_VIEW_LIST_DRAW_TO_CONTROL_MAP) { /* Picview */
+ priority = GET_SEL32SV(obj, priority);
+ if (priority < 0)
+ priority = _priority; /* Always for picviews */
+ } else { /* Dynview */
+ if (has_nsrect
+ && !(view->signal & _K_VIEW_SIG_FLAG_FIX_PRI_ON)) { /* Calculate priority */
+
+ if (options & _K_MAKE_VIEW_LIST_CALC_PRIORITY)
+ PUT_SEL32V(obj, priority, _priority);
+
+ priority = _priority;
+
+ } else /* DON'T calculate the priority */
+ priority = GET_SEL32SV(obj, priority);
+ }
+
+
+ view->color.priority = priority;
+
+ if (priority > -1)
+ view->color.mask |= GFX_MASK_PRIORITY;
+ else
+ view->color.mask &= ~GFX_MASK_PRIORITY;
+
+ /* CR (from :Bob Heitman:) stopupdated views (like pic views) have
+ ** their clipped nsRect drawn to the control map */
+ if (view->signal & _K_VIEW_SIG_FLAG_STOP_UPDATE) {
+ view->signal |= _K_VIEW_SIG_FLAG_FREESCI_STOPUPD;
+ SCIkdebug(SCIkGRAPHICS, "Setting magic STOP_UPD for "PREG"\n", PRINT_REG(obj));
+ }
+
+ if ((options & _K_MAKE_VIEW_LIST_DRAW_TO_CONTROL_MAP))
+ draw_obj_to_control_map(s, view);
+
+
+ /* Extreme Pattern Matching ugliness ahead... */
+ if (view->signal & _K_VIEW_SIG_FLAG_NO_UPDATE) {
+ if (((view->signal & (_K_VIEW_SIG_FLAG_UPDATED | _K_VIEW_SIG_FLAG_FORCE_UPDATE))) /* 9.1.1.1 */
+ || ((view->signal & (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_REMOVE)) == _K_VIEW_SIG_FLAG_HIDDEN)
+ || ((view->signal & (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_REMOVE)) == _K_VIEW_SIG_FLAG_REMOVE) /* 9.1.1.2 */
+ || ((view->signal & (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_ALWAYS_UPDATE)) == _K_VIEW_SIG_FLAG_ALWAYS_UPDATE) /* 9.1.1.3 */
+ || ((view->signal & (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_ALWAYS_UPDATE)) == (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_ALWAYS_UPDATE))) /* 9.1.1.4 */
+ {
+ s->pic_not_valid++;
+ view->signal &= ~_K_VIEW_SIG_FLAG_STOP_UPDATE;
+ }
+
+ else if (((view->signal & (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_ALWAYS_UPDATE)) == 0)
+ || ((view->signal & (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_ALWAYS_UPDATE)) == (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_REMOVE))
+ || ((view->signal & (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_ALWAYS_UPDATE)) == (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_ALWAYS_UPDATE))
+ || ((view->signal & (_K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_ALWAYS_UPDATE)) == _K_VIEW_SIG_FLAG_HIDDEN))
+ {
+ view->signal &= ~_K_VIEW_SIG_FLAG_STOP_UPDATE;
+ }
+ }
+ else {
+ if (view->signal & _K_VIEW_SIG_FLAG_STOP_UPDATE) {
+ s->pic_not_valid++;
+ view->signal &= ~_K_VIEW_SIG_FLAG_FORCE_UPDATE;
+ }
+ else { /* if not STOP_UPDATE */
+ if (view->signal & _K_VIEW_SIG_FLAG_ALWAYS_UPDATE)
+ s->pic_not_valid++;
+ view->signal &= ~_K_VIEW_SIG_FLAG_FORCE_UPDATE;
+ }
+ }
+
+ SCIkdebug(SCIkGRAPHICS, " dv["PREG"]: signal %04x -> %04x\n", PRINT_REG(obj), oldsignal, view->signal);
+
+ /* Never happens
+ if (view->signal & 0) {
+ view->signal &= ~_K_VIEW_SIG_FLAG_FREESCI_STOPUPD;
+ fprintf(stderr, "Unsetting magic StopUpd for view "PREG"\n", PRINT_REG(obj));
+ } */
+
+ view = (gfxw_dyn_view_t *) view->next;
+ }
+}
+
+static void
+_k_update_signals_in_view_list(gfxw_list_t *old_list, gfxw_list_t *new_list)
+{ /* O(n^2)... a bit painful, but much faster than the redraws it helps prevent */
+ gfxw_dyn_view_t *old_widget = (gfxw_dyn_view_t *) old_list->contents;
+
+ /* Traverses all old widgets, updates them with signals from the new widgets.
+ ** This is done to avoid evil hacks in widget.c; widgets with unique IDs are
+ ** replaced there iff they are NOT equal_to a new widget with the same ID.
+ ** If they were replaced every time, we'd be doing far too many redraws.
+ */
+
+ while (old_widget) {
+ gfxw_dyn_view_t *new_widget = (gfxw_dyn_view_t *) new_list->contents;
+
+ while (new_widget
+ && (new_widget->ID != old_widget->ID
+ || new_widget->subID != old_widget->subID))
+ new_widget = (gfxw_dyn_view_t *) new_widget->next;
+
+ if (new_widget) {
+ int carry = old_widget->signal & _K_VIEW_SIG_FLAG_FREESCI_STOPUPD;
+ /* Transfer 'stopupd' flag */
+
+ if ((new_widget->pos.x != old_widget->pos.x)
+ || (new_widget->pos.y != old_widget->pos.y)
+ /* ** No idea why this is supposed to be bad **
+ || (new_widget->z != old_widget->z)
+ || (new_widget->view != old_widget->view)
+ || (new_widget->loop != old_widget->loop)
+ || (new_widget->cel != old_widget->cel)
+ */
+ )
+ carry = 0;
+
+ old_widget->signal = new_widget->signal |= carry;
+ }
+
+ old_widget = (gfxw_dyn_view_t *) old_widget->next;
+ }
+}
+
+static void
+_k_view_list_kryptonize(gfxw_widget_t *v)
+{
+ if (v) {
+ v->flags &= ~GFXW_FLAG_IMMUNE_TO_SNAPSHOTS;
+ _k_view_list_kryptonize(v->next);
+ }
+}
+
+static void
+_k_raise_topmost_in_view_list(state_t *s, gfxw_list_t *list, gfxw_dyn_view_t *view)
+{
+ if (view) {
+ gfxw_dyn_view_t *next = (gfxw_dyn_view_t *) view->next;
+
+ /* step 11 */
+ if ((view->signal & (_K_VIEW_SIG_FLAG_NO_UPDATE | _K_VIEW_SIG_FLAG_HIDDEN | _K_VIEW_SIG_FLAG_ALWAYS_UPDATE)) == 0) {
+ SCIkdebug(SCIkGRAPHICS, "Forcing precedence 2 at ["PREG"] with %04x\n", PRINT_REG(make_reg(view->ID, view->subID)), view->signal);
+ view->force_precedence = 2;
+
+ if ((view->signal & (_K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_HIDDEN)) == _K_VIEW_SIG_FLAG_REMOVE) {
+ view->signal &= ~_K_VIEW_SIG_FLAG_REMOVE;
+ }
+ }
+
+ gfxw_remove_widget_from_container(view->parent, GFXW(view));
+
+ gfxw_widget_reparent_chrono(s->visual, GFXW(view), GFXWC(list));
+
+ if (view->signal & _K_VIEW_SIG_FLAG_HIDDEN)
+ gfxw_hide_widget(GFXW(view));
+ else
+ gfxw_show_widget(GFXW(view));
+
+ list->add(GFXWC(list), GFXW(view));
+
+ _k_raise_topmost_in_view_list(s, list, next);
+ }
+}
+
+
+static void
+_k_redraw_view_list(state_t *s, gfxw_list_t *list)
+{
+ gfxw_dyn_view_t *view = (gfxw_dyn_view_t *) list->contents;
+ while (view) {
+
+ SCIkdebug(SCIkGRAPHICS, " dv["PREG"]: signal %04x\n", make_reg(view->ID, view->subID), view->signal);
+
+ /* step 1 of subalgorithm */
+ if (view->signal & _K_VIEW_SIG_FLAG_NO_UPDATE) {
+ if (view->signal & _K_VIEW_SIG_FLAG_FORCE_UPDATE)
+ view->signal &= ~_K_VIEW_SIG_FLAG_FORCE_UPDATE;
+
+ if (view->signal & _K_VIEW_SIG_FLAG_UPDATED)
+ view->signal &= ~(_K_VIEW_SIG_FLAG_UPDATED | _K_VIEW_SIG_FLAG_NO_UPDATE);
+ } else { /* NO_UPD is not set */
+ if (view->signal & _K_VIEW_SIG_FLAG_STOP_UPDATE) {
+ view->signal &= ~_K_VIEW_SIG_FLAG_STOP_UPDATE;
+ view->signal |= _K_VIEW_SIG_FLAG_NO_UPDATE;
+ }
+ }
+
+ SCIkdebug(SCIkGRAPHICS, " at substep 6: signal %04x\n", view->signal);
+
+ if (view->signal & _K_VIEW_SIG_FLAG_ALWAYS_UPDATE)
+ view->signal &= ~(_K_VIEW_SIG_FLAG_STOP_UPDATE | _K_VIEW_SIG_FLAG_UPDATED
+ | _K_VIEW_SIG_FLAG_NO_UPDATE | _K_VIEW_SIG_FLAG_FORCE_UPDATE);
+
+ SCIkdebug(SCIkGRAPHICS, " at substep 11/14: signal %04x\n", view->signal);
+
+ if (view->signal & _K_VIEW_SIG_FLAG_NO_UPDATE) {
+ if (view->signal & _K_VIEW_SIG_FLAG_HIDDEN)
+ view->signal |= _K_VIEW_SIG_FLAG_REMOVE;
+ else
+ view->signal &= ~_K_VIEW_SIG_FLAG_REMOVE;
+ } else if (!(view->signal & _K_VIEW_SIG_FLAG_HIDDEN))
+ view->force_precedence = 1;
+
+ SCIkdebug(SCIkGRAPHICS, " -> signal %04x\n", view->signal);
+
+ view = (gfxw_dyn_view_t *) view->next;
+ }
+}
+
+
+/* Flags for _k_draw_view_list */
+/* Whether some magic with the base object's "signal" selector should be done: */
+#define _K_DRAW_VIEW_LIST_USE_SIGNAL 1
+/* This flag draws all views with the "DISPOSE_ME" flag set: */
+#define _K_DRAW_VIEW_LIST_DISPOSEABLE 2
+/* Use this one to draw all views with "DISPOSE_ME" NOT set: */
+#define _K_DRAW_VIEW_LIST_NONDISPOSEABLE 4
+/* Draw as picviews */
+#define _K_DRAW_VIEW_LIST_PICVIEW 8
+
+
+void
+_k_draw_view_list(state_t *s, gfxw_list_t *list, int flags)
+ /* Draws list_nr members of list to s->pic. */
+{
+ gfxw_dyn_view_t *widget = (gfxw_dyn_view_t *) list->contents;
+
+ if (GFXWC(s->port) != GFXWC(s->dyn_views->parent))
+ return; /* Return if the pictures are meant for a different port */
+
+ while (widget) {
+
+ if (flags & _K_DRAW_VIEW_LIST_PICVIEW)
+ widget = gfxw_picviewize_dynview(widget);
+
+ if (GFXW_IS_DYN_VIEW(widget) && widget->ID) {
+ word signal = (flags & _K_DRAW_VIEW_LIST_USE_SIGNAL)? ((reg_t *)(widget->signalp))->offset : 0;
+
+ if (signal & _K_VIEW_SIG_FLAG_HIDDEN)
+ gfxw_hide_widget(GFXW(widget));
+ else
+ gfxw_show_widget(GFXW(widget));
+
+ if (!(flags & _K_DRAW_VIEW_LIST_USE_SIGNAL)
+ || ((flags & _K_DRAW_VIEW_LIST_DISPOSEABLE) && (signal & _K_VIEW_SIG_FLAG_DISPOSE_ME))
+ || ((flags & _K_DRAW_VIEW_LIST_NONDISPOSEABLE) && !(signal & _K_VIEW_SIG_FLAG_DISPOSE_ME))) {
+
+ if (flags & _K_DRAW_VIEW_LIST_USE_SIGNAL) {
+ signal &= ~(_K_VIEW_SIG_FLAG_STOP_UPDATE | _K_VIEW_SIG_FLAG_UPDATED |
+ _K_VIEW_SIG_FLAG_NO_UPDATE | _K_VIEW_SIG_FLAG_FORCE_UPDATE);
+ /* Clear all of those flags */
+
+ if (signal & _K_VIEW_SIG_FLAG_HIDDEN)
+ gfxw_hide_widget(GFXW(widget));
+ else
+ gfxw_show_widget(GFXW(widget));
+
+ *((reg_t *)(widget->signalp)) = make_reg(0, signal); /* Write the changes back */
+ };
+
+ } /* ...if we're drawing disposeables and this one is disposeable, or if we're drawing non-
+ ** disposeables and this one isn't disposeable */
+ }
+
+ widget = (gfxw_dyn_view_t *) widget->next;
+ } /* while (widget) */
+
+}
+
+reg_t
+kAddToPic(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ gfxw_list_t *pic_views;
+ reg_t list_ref = argv[0];
+
+ assert_primary_widget_lists(s);
+
+ if (argc > 1) {
+ int view, cel, loop, x, y, priority, control;
+ gfxw_widget_t *widget;
+
+ view = KP_UINT(argv[0]);
+ loop = KP_UINT(argv[1]);
+ cel = KP_UINT(argv[2]);
+ x = KP_SINT(argv[3]);
+ y = KP_SINT(argv[4]) + 1 /* magic + 1 */;
+ priority = KP_SINT(argv[5]);
+ control = KP_SINT(argv[6]);
+
+ widget = GFXW(gfxw_new_dyn_view(s->gfx_state, gfx_point(x, y), 0, view, loop, cel, 0,
+ priority, -1 /* No priority */ , ALIGN_CENTER, ALIGN_BOTTOM, 0));
+
+ if (!widget) {
+ SCIkwarn(SCIkERROR, "Attempt to single-add invalid picview (%d/%d/%d)\n", view, loop, cel);
+ } else {
+ widget->ID = -1;
+ if (control >= 0) {
+ abs_rect_t abs_zone = nsrect_clip(s, y,
+ calculate_nsrect(s, x, y,
+ view, loop, cel),
+ priority);
+
+ draw_rect_to_control_map(s, abs_zone);
+ }
+ ADD_TO_CURRENT_PICTURE_PORT(gfxw_picviewize_dynview((gfxw_dyn_view_t *) widget));
+ }
+
+ } else {
+ list_t *list;
+
+ if (!list_ref.segment) {
+ SCIkdebug(SCIkWARNING, "Attempt to AddToPic single non-list: "PREG"\n",
+ PRINT_REG(list_ref));
+ return s->r_acc;
+ }
+
+
+ list = LOOKUP_LIST(list_ref);
+
+ pic_views = gfxw_new_list(s->picture_port->bounds, 1);
+
+ SCIkdebug(SCIkGRAPHICS, "Preparing picview list...\n");
+ _k_make_view_list(s, &pic_views, list, 0, funct_nr, argc, argv);
+ _k_prepare_view_list(s, pic_views, _K_MAKE_VIEW_LIST_DRAW_TO_CONTROL_MAP);
+ /* Store pic views for later re-use */
+
+ SCIkdebug(SCIkGRAPHICS, "Drawing picview list...\n");
+ ADD_TO_CURRENT_PICTURE_PORT(pic_views);
+ _k_draw_view_list(s, pic_views, _K_DRAW_VIEW_LIST_NONDISPOSEABLE | _K_DRAW_VIEW_LIST_DISPOSEABLE | _K_DRAW_VIEW_LIST_PICVIEW);
+ /* Draw relative to the bottom center */
+ SCIkdebug(SCIkGRAPHICS, "Returning.\n");
+ }
+ reparentize_primary_widget_lists(s, s->port);
+
+ return s->r_acc;
+}
+
+
+reg_t
+kGetPort(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ return make_reg(0, s->port->ID);
+}
+
+
+reg_t
+kSetPort(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ if (activated_icon_bar && argc == 6)
+ {
+ port_origin_x = port_origin_y = 0;
+ activated_icon_bar = 0;
+ return s->r_acc;
+ }
+
+ switch (argc) {
+ case 1 : {
+ unsigned int port_nr = SKPV(0);
+ gfxw_port_t *new_port;
+
+ /* We depart from official semantics here, sorry!
+ Reasoning: Sierra SCI does not clip ports while we do.
+ Therefore a draw to the titlebar port (which is the
+ official semantics) would cut off the lower part of the
+ icons in an SCI1 icon bar. Instead we have an
+ iconbar_port that does not exist in SSCI. */
+ if (port_nr == -1) port_nr = s->iconbar_port->ID;
+
+ new_port = gfxw_find_port(s->visual, port_nr);
+
+ if (!new_port) {
+ SCIkwarn(SCIkERROR, "Invalid port %04x requested\n", port_nr);
+ return NULL_REG;
+ }
+
+ s->port->draw(GFXW(s->port), gfxw_point_zero); /* Update the port we're leaving */
+ s->port = new_port;
+ return s->r_acc;
+ }
+ case 6 : {
+ port_origin_y = SKPV(0);
+ port_origin_x = SKPV(1);
+
+ if (SKPV(0) == -10)
+ {
+ s->port->draw(GFXW(s->port), gfxw_point_zero); /* Update the port we're leaving */
+ s->port = s->iconbar_port;
+ activated_icon_bar = 1;
+ return s->r_acc;
+ }
+
+ s->gfx_state->options->pic_port_bounds = gfx_rect(UKPV(5), UKPV(4),
+ UKPV(3), UKPV(2));
+ /* FIXME: Should really only invalidate all loaded pic resources here;
+ this is overkill */
+ gfxr_free_all_resources(s->gfx_state->driver, s->gfx_state->resstate);
+
+ break;
+ }
+ default :
+ SCIkwarn(SCIkERROR, "SetPort was called with %d parameters\n", argc);
+ break;
+ }
+
+ return NULL_REG;
+}
+
+static inline void
+add_to_chrono(state_t *s, gfxw_widget_t *widget)
+{
+ gfxw_port_t *chrono_port;
+ gfxw_list_t *tw;
+
+ chrono_port = gfxw_get_chrono_port(s->visual, &tw, 0);
+ tw->add(GFXWC(tw), widget);
+
+ if (!chrono_port->parent)
+ ADD_TO_CURRENT_PORT(chrono_port);
+}
+
+reg_t
+kDrawCel(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int view = SKPV(0);
+ int loop = SKPV(1);
+ int cel = SKPV(2);
+ int x = SKPV(3);
+ int y = SKPV(4);
+ int priority = SKPV_OR_ALT(5, -1);
+ gfxw_view_t *new_view;
+
+/*
+ if (!view) {
+ SCIkwarn(SCIkERROR, "Attempt to draw non-existing view.%03d\n", view);
+ return;
+ }
+*/
+
+ if (gfxop_check_cel(s->gfx_state, view, &loop, &cel)) {
+ SCIkwarn(SCIkERROR, "Attempt to draw non-existing view.%03d\n", view);
+ return s->r_acc;
+ }
+
+ SCIkdebug(SCIkGRAPHICS, "DrawCel((%d,%d), (view.%d, %d, %d), p=%d)\n", x, y, view, loop,
+ cel, priority);
+
+ new_view = gfxw_new_view(s->gfx_state, gfx_point(x, y), view, loop, cel, 0, priority, -1,
+ ALIGN_LEFT, ALIGN_TOP, GFXW_VIEW_FLAG_DONT_MODIFY_OFFSET);
+
+#if 0
+ add_to_chrono(s, GFXW(new_view));
+#else
+ ADD_TO_CURRENT_PICTURE_PORT(GFXW(new_view));
+#endif
+ FULL_REDRAW();
+
+
+
+ return s->r_acc;
+}
+
+reg_t
+kDisposeWindow(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ unsigned int goner_nr = SKPV(0);
+ gfxw_port_t *goner;
+ gfxw_port_t *pred;
+ int id = s->visual->port_refs_nr;
+
+ gfxw_widget_kill_chrono(s->visual, goner_nr);
+ goner = gfxw_find_port(s->visual, goner_nr);
+ if ((goner_nr < 3) || (goner == NULL)) {
+ SCIkwarn(SCIkERROR, "Removal of invalid window %04x requested\n", goner_nr);
+ return s->r_acc;
+ }
+
+ if (s->dyn_views && GFXWC(s->dyn_views->parent) == GFXWC(goner)) {
+ reparentize_primary_widget_lists(s, (gfxw_port_t *) goner->parent);
+ }
+
+ if (s->drop_views && GFXWC(s->drop_views->parent) == GFXWC(goner))
+ s->drop_views = NULL; /* Kill it */
+
+ pred = gfxw_remove_port(s->visual, goner);
+
+ if (goner == s->port) /* Did we kill the active port? */
+ s->port = pred;
+
+/* Find the last port that exists and that isn't marked no-switch */
+ while ((!s->visual->port_refs[id] && id >= 0) ||
+ (s->visual->port_refs[id]->flags & GFXW_FLAG_NO_IMPLICIT_SWITCH))
+ id--;
+
+ sciprintf("Activating port %d after disposing window %d\n", id, goner_nr);
+ s->port = s->visual->port_refs[id];
+
+ if (!s->port)
+ s->port = gfxw_find_default_port(s->visual);
+
+ gfxop_update(s->gfx_state);
+ return s->r_acc;
+}
+
+reg_t
+kNewWindow(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ gfxw_port_t *window;
+ int x, y, xl, yl, flags;
+ gfx_color_t bgcolor;
+ gfx_color_t fgcolor;
+ gfx_color_t black;
+ gfx_color_t white;
+ int priority;
+ int argextra = argc == 13 ? 4 : 0; /* Triggers in PQ3 */
+
+ y = SKPV(0);
+ x = SKPV(1);
+ yl = SKPV(2) - y;
+ xl = SKPV(3) - x;
+
+ y += s->wm_port->bounds.y;
+
+ if (x+xl > 319)
+ x -= ((x+xl) - 319);
+
+ flags = SKPV(5+argextra);
+
+ priority = SKPV_OR_ALT(6+argextra, -1);
+ bgcolor.mask = 0;
+
+ if (SKPV_OR_ALT(8+argextra, 255) >= 0) {
+ if (s->resmgr->sci_version < SCI_VERSION_01_VGA)
+ bgcolor.visual = *(get_pic_color(s, SKPV_OR_ALT(8+argextra, 15)));
+ else
+ bgcolor.visual = *(get_pic_color(s, SKPV_OR_ALT(8+argextra, 255)));
+ bgcolor.mask = GFX_MASK_VISUAL;
+ }
+
+ bgcolor.priority = priority;
+ bgcolor.mask |= priority >= 0 ? GFX_MASK_PRIORITY : 0;
+ bgcolor.alpha = 0;
+ SCIkdebug(SCIkGRAPHICS, "New window with params %d, %d, %d, %d\n", SKPV(0), SKPV(1), SKPV(2), SKPV(3));
+
+ fgcolor.visual = *(get_pic_color(s, SKPV_OR_ALT(7+argextra, 0)));
+ fgcolor.mask = GFX_MASK_VISUAL;
+ fgcolor.alpha = 0;
+ black.visual = *(get_pic_color(s, 0));
+ black.mask = GFX_MASK_VISUAL;
+ black.alpha = 0;
+ white.visual = *(get_pic_color(s, s->resmgr->sci_version < SCI_VERSION_01_VGA ? 15 : 255)),
+ white.mask = GFX_MASK_VISUAL;
+ white.alpha = 0;
+
+ window = sciw_new_window(s, gfx_rect(x, y, xl, yl), s->titlebar_port->font_nr,
+ fgcolor, bgcolor, s->titlebar_port->font_nr,
+ white,
+ black,
+ argv[4+argextra].segment ? kernel_dereference_char_pointer(s, argv[4+argextra], 0) : NULL,
+ flags);
+
+ /* PQ3 has the interpreter store underBits implicitly.
+ The feature was promptly removed after its release, never to be seen again. */
+ if (argextra)
+ gfxw_port_auto_restore_background(s->visual, window,
+ gfx_rect(SKPV(5), SKPV(4),
+ SKPV(7)-SKPV(5), SKPV(6)-SKPV(4)));
+
+ ADD_TO_WINDOW_PORT(window);
+ FULL_REDRAW();
+
+ window->draw(GFXW(window), gfxw_point_zero);
+ gfxop_update(s->gfx_state);
+
+ s->port = window; /* Set active port */
+
+ return make_reg(0, window->ID);
+}
+
+
+#define K_ANIMATE_CENTER_OPEN_H 0 /* horizontally open from center */
+#define K_ANIMATE_CENTER_OPEN_V 1 /* vertically open from center */
+#define K_ANIMATE_RIGHT_OPEN 2 /* open from right */
+#define K_ANIMATE_LEFT_OPEN 3 /* open from left */
+#define K_ANIMATE_BOTTOM_OPEN 4 /* open from bottom */
+#define K_ANIMATE_TOP_OPEN 5 /* open from top */
+#define K_ANIMATE_BORDER_OPEN_F 6 /* open from edges to center */
+#define K_ANIMATE_CENTER_OPEN_F 7 /* open from center to edges */
+#define K_ANIMATE_OPEN_CHECKERS 8 /* open random checkboard */
+#define K_ANIMATE_BORDER_CLOSE_H_CENTER_OPEN_H 9 /* horizontally close to center,reopen from center */
+#define K_ANIMATE_BORDER_CLOSE_V_CENTER_OPEN_V 10 /* vertically close to center, reopen from center */
+#define K_ANIMATE_LEFT_CLOSE_RIGHT_OPEN 11 /* close to right, reopen from right */
+#define K_ANIMATE_RIGHT_CLOSE_LEFT_OPEN 12 /* close to left, reopen from left */
+#define K_ANIMATE_TOP_CLOSE_BOTTOM_OPEN 13 /* close to bottom, reopen from bottom */
+#define K_ANIMATE_BOTTOM_CLOSE_TOP_OPEN 14 /* close to top, reopen from top */
+#define K_ANIMATE_CENTER_CLOSE_F_BORDER_OPEN_F 15 /* close from center to edges,
+ ** reopen from edges to center */
+#define K_ANIMATE_BORDER_CLOSE_F_CENTER_OPEN_F 16 /* close from edges to center, reopen from
+ ** center to edges */
+#define K_ANIMATE_CLOSE_CHECKERS_OPEN_CHECKERS 17 /* close random checkboard, reopen */
+#define K_ANIMATE_SCROLL_LEFT 0x28
+#define K_ANIMATE_SCROLL_RIGHT 0x29
+#define K_ANIMATE_SCROLL_DOWN 0x2a
+#define K_ANIMATE_SCROLL_UP 0x2b
+
+#define K_ANIMATE_OPEN_SIMPLE 100 /* No animation */
+
+
+#define GRAPH_BLANK_BOX(s, x, y, xl, yl, color) GFX_ASSERT(gfxop_fill_box(s->gfx_state, \
+ gfx_rect(x, (((y) < 10)? 10 : (y)), xl, (((y) < 10)? ((y) - 10) : 0) + (yl)), s->ega_colors[color]));
+
+#define GRAPH_UPDATE_BOX(s, x, y, xl, yl) GFX_ASSERT(gfxop_draw_pixmap(s->gfx_state, newscreen, \
+ gfx_rect(x, (((y) < 10)? 10 : (y)) - 10, xl, (((y) < 10)? ((y) - 10) : 0) + (yl)), gfx_point(x, ((y) < 10)? 10 : (y) )));
+
+
+static void
+animate_do_animation(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int i, remaining_checkers;
+ int update_counter;
+ int granularity0 = s->animation_granularity << 1;
+ int granularity1 = s->animation_granularity;
+ int granularity2 = s->animation_granularity >> 2;
+ int granularity3 = s->animation_granularity >> 4;
+ char checkers[32 * 19];
+ gfx_pixmap_t *newscreen = gfxop_grab_pixmap(s->gfx_state, gfx_rect(0, 10, 320, 190));
+
+ if (!granularity2)
+ granularity2 = 1;
+ if (!granularity3)
+ granularity3 = 1;
+
+ gfxop_set_clip_zone(s->gfx_state, gfx_rect_fullscreen);
+
+ if (!newscreen) {
+ SCIkwarn(SCIkERROR, "Failed to allocate 'newscreen'!\n");
+ return;
+ }
+
+ GFX_ASSERT(gfxop_draw_pixmap(s->gfx_state, s->old_screen, gfx_rect(0, 0, 320, 190), gfx_point(0, 10)));
+ gfxop_update_box(s->gfx_state, gfx_rect(0, 0, 320, 200));
+
+ /*SCIkdebug(SCIkGRAPHICS, "Animating pic opening type %x\n", s->pic_animate);*/
+
+ gfxop_enable_dirty_frames(s->gfx_state);
+
+ if (s->animation_delay < 1)
+ s->pic_animate = K_ANIMATE_OPEN_SIMPLE;
+
+
+ switch(s->pic_animate) {
+ case K_ANIMATE_BORDER_CLOSE_H_CENTER_OPEN_H :
+
+ for (i = 0; i < 159 + granularity1; i += granularity1) {
+ GRAPH_BLANK_BOX(s, i, 10, granularity1, 190, 0);
+ gfxop_update(s->gfx_state);
+ GRAPH_BLANK_BOX(s, 319-i, 10, granularity1, 190, 0);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, s->animation_delay);
+ process_sound_events(s);
+ }
+ GRAPH_BLANK_BOX(s, 0, 10, 320, 190, 0);
+
+ case K_ANIMATE_CENTER_OPEN_H :
+
+ for (i = 159; i >= 1-granularity1; i -= granularity1) {
+ GRAPH_UPDATE_BOX(s, i, 10, granularity1, 190);
+ gfxop_update(s->gfx_state);
+ GRAPH_UPDATE_BOX(s, 319-i, 10, granularity1, 190);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, s->animation_delay);
+ process_sound_events(s);
+ }
+ break;
+
+
+ case K_ANIMATE_BORDER_CLOSE_V_CENTER_OPEN_V :
+
+ for (i = 0; i < 94 + granularity2; i += granularity2) {
+ GRAPH_BLANK_BOX(s, 0, i + 10, 320, granularity2, 0);
+ gfxop_update(s->gfx_state);
+ GRAPH_BLANK_BOX(s, 0, 199 - i, 320, granularity2, 0);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, 2 * s->animation_delay);
+ process_sound_events(s);
+ }
+ GRAPH_BLANK_BOX(s, 0, 10, 320, 190, 0);
+
+ case K_ANIMATE_CENTER_OPEN_V :
+
+ for (i = 94; i >= 1 - granularity2; i -= granularity2) {
+ GRAPH_UPDATE_BOX(s, 0, i + 10, 320, granularity2);
+ gfxop_update(s->gfx_state);
+ GRAPH_UPDATE_BOX(s, 0, 199 - i, 320, granularity2);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, 2 * s->animation_delay);
+ process_sound_events(s);
+ }
+ break;
+
+
+ case K_ANIMATE_LEFT_CLOSE_RIGHT_OPEN :
+
+ for(i = 0; i < 319 + granularity0; i += granularity0) {
+ GRAPH_BLANK_BOX(s, i, 10, granularity0, 190, 0);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, s->animation_delay / 2);
+ process_sound_events(s);
+ }
+ GRAPH_BLANK_BOX(s, 0, 10, 320, 190, 0);
+
+ case K_ANIMATE_RIGHT_OPEN :
+ for(i = 319; i >= 1 - granularity0; i -= granularity0) {
+ GRAPH_UPDATE_BOX(s, i, 10, granularity0, 190);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, s->animation_delay / 2);
+ process_sound_events(s);
+ }
+ break;
+
+
+ case K_ANIMATE_RIGHT_CLOSE_LEFT_OPEN :
+
+ for(i = 319; i >= 1-granularity0; i -= granularity0) {
+ GRAPH_BLANK_BOX(s, i, 10, granularity0, 190, 0);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, s->animation_delay / 2);
+ process_sound_events(s);
+ }
+ GRAPH_BLANK_BOX(s, 0, 10, 320, 190, 0);
+
+ case K_ANIMATE_LEFT_OPEN :
+
+ for(i = 0; i < 319 + granularity0; i+= granularity0) {
+ GRAPH_UPDATE_BOX(s, i, 10, granularity0, 190);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, s->animation_delay / 2);
+ process_sound_events(s);
+ }
+ break;
+
+
+ case K_ANIMATE_TOP_CLOSE_BOTTOM_OPEN :
+
+ for (i = 10; i < 199 + granularity1; i += granularity1) {
+ GRAPH_BLANK_BOX(s, 0, i, 320, granularity1, 0);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, s->animation_delay);
+ process_sound_events(s);
+ }
+ GRAPH_BLANK_BOX(s, 0, 10, 320, 190, 0);
+
+ case K_ANIMATE_BOTTOM_OPEN :
+
+ for (i = 199; i >= 11 - granularity1; i-= granularity1) {
+ GRAPH_UPDATE_BOX(s, 0, i, 320, granularity1);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, s->animation_delay);
+ process_sound_events(s);
+ }
+ break;
+
+
+ case K_ANIMATE_BOTTOM_CLOSE_TOP_OPEN :
+
+ for (i = 199; i >= 11 - granularity1; i-= granularity1) {
+ GRAPH_BLANK_BOX(s, 0, i, 320, granularity1, 0);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, s->animation_delay);
+ process_sound_events(s);
+ }
+ GRAPH_BLANK_BOX(s, 0, 10, 320, 190, 0);
+
+ case K_ANIMATE_TOP_OPEN :
+
+ for (i = 10; i < 199 + granularity1; i+= granularity1) {
+ GRAPH_UPDATE_BOX(s, 0, i, 320, granularity1);
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, s->animation_delay);
+ process_sound_events(s);
+ }
+ break;
+
+
+ case K_ANIMATE_CENTER_CLOSE_F_BORDER_OPEN_F :
+
+ for (i = 31; i >= 1-granularity3; i -= granularity3) {
+ int real_i = (i < 0)? 0 : i;
+ int height_l = 3 * (granularity3 - real_i + i);
+ int width_l = 5 * (granularity3 - real_i + i);
+ int height = real_i * 3;
+ int width = real_i * 5;
+
+ GRAPH_BLANK_BOX(s, width, 10 + height,
+ width_l, 190 - 2*height, 0);
+ gfxop_update(s->gfx_state);
+ GRAPH_BLANK_BOX(s, 320 - width_l - width,
+ 10 + height, width_l, 190 - 2*height, 0);
+ gfxop_update(s->gfx_state);
+
+ GRAPH_BLANK_BOX(s, width, 10 + height,
+ 320 - 2*width, height_l, 0);
+ gfxop_update(s->gfx_state);
+ GRAPH_BLANK_BOX(s, width, 200 - height_l - height,
+ 320 - 2*width, height_l, 0);
+ gfxop_update(s->gfx_state);
+
+ gfxop_usleep(s->gfx_state, 4 * s->animation_delay);
+ process_sound_events(s);
+ }
+
+
+ case K_ANIMATE_BORDER_OPEN_F :
+
+ for (i = 0; i < 31+granularity3; i += granularity3) {
+ int real_i = (i < 0)? 0 : i;
+ int height_l = 3 * (granularity3 - real_i + i);
+ int width_l = 5 * (granularity3 - real_i + i);
+ int height = real_i * 3;
+ int width = real_i * 5;
+
+ GRAPH_UPDATE_BOX(s, width, 10 + height,
+ width_l, 190 - 2*height);
+ gfxop_update(s->gfx_state);
+ GRAPH_UPDATE_BOX(s, 320 - width_l - width,
+ 10 + height, width_l, 190 - 2*height);
+ gfxop_update(s->gfx_state);
+
+ GRAPH_UPDATE_BOX(s, width, 10 + height,
+ 320 - 2*width, height_l);
+ gfxop_update(s->gfx_state);
+ GRAPH_UPDATE_BOX(s, width, 200 - height_l - height,
+ 320 - 2*width, height_l);
+ gfxop_update(s->gfx_state);
+
+ gfxop_usleep(s->gfx_state, 4 * s->animation_delay);
+ process_sound_events(s);
+ }
+
+ break;
+
+
+ case K_ANIMATE_BORDER_CLOSE_F_CENTER_OPEN_F :
+
+ for (i = 0; i < 31+granularity3; i += granularity3) {
+ int real_i = (i < 0)? 0 : i;
+ int height_l = 3 * (granularity3 - real_i + i);
+ int width_l = 5 * (granularity3 - real_i + i);
+ int height = real_i * 3;
+ int width = real_i * 5;
+
+ GRAPH_BLANK_BOX(s, width, 10 + height,
+ width_l, 190 - 2*height, 0);
+ gfxop_update(s->gfx_state);
+ GRAPH_BLANK_BOX(s, 320 - width_l - width,
+ 10 + height, width_l, 190 - 2*height, 0);
+ gfxop_update(s->gfx_state);
+
+ GRAPH_BLANK_BOX(s, width, 10 + height,
+ 320 - 2*width, height_l, 0);
+ gfxop_update(s->gfx_state);
+ GRAPH_BLANK_BOX(s, width, 200 - height_l - height,
+ 320 - 2*width, height_l, 0);
+ gfxop_update(s->gfx_state);
+
+ gfxop_usleep(s->gfx_state, 7 * s->animation_delay);
+ process_sound_events(s);
+ }
+
+
+ case K_ANIMATE_CENTER_OPEN_F :
+
+ for (i = 31; i >= 1-granularity3; i -= granularity3) {
+ int real_i = (i < 0)? 0 : i;
+ int height_l = 3 * (granularity3 - real_i + i);
+ int width_l = 5 * (granularity3 - real_i + i);
+ int height = real_i * 3;
+ int width = real_i * 5;
+
+ GRAPH_UPDATE_BOX(s, width, 10 + height,
+ width_l, 190 - 2*height);
+ gfxop_update(s->gfx_state);
+ GRAPH_UPDATE_BOX(s, 320 - width_l - width,
+ 10 + height, width_l, 190 - 2*height);
+ gfxop_update(s->gfx_state);
+
+ GRAPH_UPDATE_BOX(s, width, 10 + height,
+ 320 - 2 * width, height_l);
+ gfxop_update(s->gfx_state);
+ GRAPH_UPDATE_BOX(s, width, 200 - height_l - height,
+ 320 - 2 * width, height_l);
+ gfxop_update(s->gfx_state);
+
+ gfxop_usleep(s->gfx_state, 7 * s->animation_delay);
+ process_sound_events(s);
+ }
+
+ break;
+
+
+ case K_ANIMATE_CLOSE_CHECKERS_OPEN_CHECKERS :
+
+ memset(checkers, 0, sizeof(checkers));
+ remaining_checkers = 19 * 32;
+ update_counter = granularity1;
+
+ while (remaining_checkers) {
+ int x, y, checker = 1 + (int) (1.0 * remaining_checkers*rand()/(RAND_MAX+1.0));
+ i = -1;
+
+ while (checker)
+ if (checkers[++i] == 0) --checker;
+ checkers[i] = 1; /* Mark checker as used */
+
+ x = i % 32;
+ y = i / 32;
+
+ GRAPH_BLANK_BOX(s, x * 10, 10 + y * 10, 10, 10, 0);
+ if (!(update_counter--) || (remaining_checkers == 1)) {
+ gfxop_update(s->gfx_state);
+ update_counter = granularity1;
+ }
+
+ if (remaining_checkers & 1) {
+ gfxop_usleep(s->gfx_state, s->animation_delay / 4);
+ }
+
+ --remaining_checkers;
+ process_sound_events(s);
+ }
+
+ case K_ANIMATE_OPEN_CHECKERS :
+
+ memset(checkers, 0, sizeof(checkers));
+ remaining_checkers = 19 * 32;
+ update_counter = granularity1;
+
+ while (remaining_checkers) {
+ int x, y, checker = 1 + (int) (1.0 * remaining_checkers * rand()/(RAND_MAX+1.0));
+ i = -1;
+
+ while (checker)
+ if (checkers[++i] == 0) --checker;
+ checkers[i] = 1; /* Mark checker as used */
+
+ x = i % 32;
+ y = i / 32;
+
+ GRAPH_UPDATE_BOX(s, x * 10, 10 + y * 10, 10, 10);
+
+ if (!(update_counter--) || (remaining_checkers == 1)) {
+ gfxop_update(s->gfx_state);
+ update_counter = granularity1;
+ }
+
+ if (remaining_checkers & 1) {
+ gfxop_usleep(s->gfx_state, s->animation_delay / 4);
+ }
+
+ --remaining_checkers;
+ process_sound_events(s);
+ }
+ break;
+
+
+ case K_ANIMATE_SCROLL_LEFT :
+
+ for (i = 0; i < 319; i += granularity0) {
+ GFX_ASSERT(gfxop_draw_pixmap(s->gfx_state, newscreen,
+ gfx_rect(320 - i, 0, i, 190),
+ gfx_point(0, 10)));
+ GFX_ASSERT(gfxop_draw_pixmap(s->gfx_state, s->old_screen,
+ gfx_rect(0, 0, 320 - i, 190),
+ gfx_point(i, 10)));
+ gfxop_update(s->gfx_state);
+
+ gfxop_usleep(s->gfx_state, s->animation_delay >> 3);
+ }
+ GRAPH_UPDATE_BOX(s, 0, 10, 320, 190);
+ break;
+
+ case K_ANIMATE_SCROLL_RIGHT :
+
+ for (i = 0; i < 319; i += granularity0) {
+ GFX_ASSERT(gfxop_draw_pixmap(s->gfx_state, newscreen,
+ gfx_rect(0, 0, i, 190),
+ gfx_point(319-i, 10)));
+ GFX_ASSERT(gfxop_draw_pixmap(s->gfx_state, s->old_screen,
+ gfx_rect(i, 0, 320 - i, 190),
+ gfx_point(0, 10)));
+ gfxop_update(s->gfx_state);
+
+ gfxop_usleep(s->gfx_state, s->animation_delay >> 3);
+ }
+ GRAPH_UPDATE_BOX(s, 0, 10, 320, 190);
+ break;
+
+ case K_ANIMATE_SCROLL_UP :
+
+ for (i = 0; i < 189; i += granularity0) {
+ GFX_ASSERT(gfxop_draw_pixmap(s->gfx_state, newscreen,
+ gfx_rect(0, 190 - i, 320, i),
+ gfx_point(0, 10)));
+ GFX_ASSERT(gfxop_draw_pixmap(s->gfx_state, s->old_screen,
+ gfx_rect(0, 0, 320, 190 - i),
+ gfx_point(0, 10 + i)));
+ gfxop_update(s->gfx_state);
+
+ gfxop_usleep(s->gfx_state, s->animation_delay >> 3);
+ }
+ GRAPH_UPDATE_BOX(s, 0, 10, 320, 190);
+ break;
+
+ case K_ANIMATE_SCROLL_DOWN :
+
+ for (i = 0; i < 189; i += granularity0) {
+ GFX_ASSERT(gfxop_draw_pixmap(s->gfx_state, newscreen,
+ gfx_rect(0, 0, 320, i),
+ gfx_point(0, 200 - i)));
+ GFX_ASSERT(gfxop_draw_pixmap(s->gfx_state, s->old_screen,
+ gfx_rect(0, i, 320, 190 - i),
+ gfx_point(0, 10)));
+ gfxop_update(s->gfx_state);
+
+ gfxop_usleep(s->gfx_state, s->animation_delay >> 3);
+ }
+ GRAPH_UPDATE_BOX(s, 0, 10, 320, 190);
+ break;
+
+ default:
+ if (s->pic_animate != K_ANIMATE_OPEN_SIMPLE)
+ SCIkwarn(SCIkWARNING, "Unknown opening animation 0x%02x\n", s->pic_animate);
+ GRAPH_UPDATE_BOX(s, 0, 10, 320, 190);
+
+ }
+
+ GFX_ASSERT(gfxop_free_pixmap(s->gfx_state, s->old_screen));
+ GFX_ASSERT(gfxop_free_pixmap(s->gfx_state, newscreen));
+ s->old_screen = NULL;
+
+}
+
+
+reg_t
+kAnimate(state_t *s, int funct_nr, int argc, reg_t *argv)
+ /* Animations are supposed to take a maximum of s->animation_delay milliseconds. */
+{
+ reg_t cast_list_ref = KP_ALT(0, NULL_REG);
+ int cycle = (KP_ALT(1, NULL_REG)).offset;
+ list_t *cast_list = NULL;
+ int open_animation = 0;
+
+
+ process_sound_events(s); /* Take care of incoming events (kAnimate is called semi-regularly) */
+ _k_animate_ran = 1; /* Used by some of the invoked functions to check for recursion, which may,
+ ** after all, damage the cast list */
+
+ if (cast_list_ref.segment) {
+ cast_list = LOOKUP_LIST(cast_list_ref);
+ if (!cast_list)
+ return s->r_acc;
+ }
+
+
+ open_animation = (s->pic_is_new) && (s->pic_not_valid);
+ s->pic_is_new = 0;
+
+ assert_primary_widget_lists(s);
+
+ if (!s->dyn_views->contents /* Only reparentize empty dynview list */
+ && ((GFXWC(s->port) != GFXWC(s->dyn_views->parent)) /* If dynviews are on other port... */
+ || (s->dyn_views->next))) /* ... or not on top of the view list */
+ reparentize_primary_widget_lists(s, s->port);
+
+ if (cast_list) {
+ gfxw_list_t *templist = gfxw_new_list(s->dyn_views->bounds, 0);
+
+ _k_make_view_list(s, &(templist), cast_list, (cycle? _K_MAKE_VIEW_LIST_CYCLE : 0)
+ | _K_MAKE_VIEW_LIST_CALC_PRIORITY, funct_nr, argc, argv);
+
+ /* Make sure that none of the doits() did something evil */
+ assert_primary_widget_lists(s);
+
+ if (!s->dyn_views->contents /* Only reparentize empty dynview list */
+ && ((GFXWC(s->port) != GFXWC(s->dyn_views->parent)) /* If dynviews are on other port... */
+ || (s->dyn_views->next))) /* ... or not on top of the view list */
+ reparentize_primary_widget_lists(s, s->port);
+ /* End of doit() recovery code */
+
+
+ if (s->pic_is_new) { /* Happens if DrawPic() is executed by a dynview (yes, that happens) */
+ kAnimate(s, funct_nr, argc, argv); /* Tail-recurse */
+ return s->r_acc;
+ }
+
+ SCIkdebug(SCIkGRAPHICS, "Handling Dynviews (..step 9 inclusive):\n");
+ _k_prepare_view_list(s, templist, _K_MAKE_VIEW_LIST_CALC_PRIORITY);
+
+ if (s->pic_not_valid) {
+ SCIkdebug(SCIkGRAPHICS, "PicNotValid=%d -> Subalgorithm:\n");
+ _k_redraw_view_list(s, templist);
+ }
+
+ _k_update_signals_in_view_list(s->dyn_views, templist);
+ s->dyn_views->tag(GFXW(s->dyn_views));
+
+ _k_raise_topmost_in_view_list(s, s->dyn_views, (gfxw_dyn_view_t *) templist->contents);
+
+ templist->widfree(GFXW(templist));
+ s->dyn_views->free_tagged(GFXWC(s->dyn_views)); /* Free obsolete dynviews */
+ } /* if (cast_list) */
+
+ if (open_animation) {
+ gfxop_clear_box(s->gfx_state, gfx_rect(0, 10, 320, 190)); /* Propagate pic */
+ s->visual->add_dirty_abs(GFXWC(s->visual), gfx_rect_fullscreen, 0);
+ /* Mark screen as dirty so picviews will be drawn correctly */
+ FULL_REDRAW();
+
+ animate_do_animation(s, funct_nr, argc, argv);
+ } /* if (open_animation) */
+
+ if (cast_list) {
+ int retval;
+ int reparentize = 0;
+
+ s->pic_not_valid = 0;
+
+ _k_view_list_do_postdraw(s, s->dyn_views);
+
+ /* _k_view_list_dispose_loop() returns -1 if it requested a re-start, so we do just that. */
+ while ((retval = _k_view_list_dispose_loop(s, cast_list, (gfxw_dyn_view_t *) s->dyn_views->contents, funct_nr, argc, argv) < 0))
+ reparentize = 1;
+
+ if (s->drop_views->contents) {
+ s->drop_views = gfxw_new_list(s->dyn_views->bounds, GFXW_LIST_SORTED);
+ s->drop_views->flags |= GFXW_FLAG_IMMUNE_TO_SNAPSHOTS;
+ ADD_TO_CURRENT_PICTURE_PORT(s->drop_views);
+ } else {
+ assert(s->drop_views);
+ gfxw_remove_widget_from_container(s->drop_views->parent, GFXW(s->drop_views));
+ ADD_TO_CURRENT_PICTURE_PORT(s->drop_views);
+ }
+
+ if ((reparentize | retval)
+ && (GFXWC(s->port) == GFXWC(s->dyn_views->parent)) /* If dynviews are on the same port... */
+ && (s->dyn_views->next)) /* ... and not on top of the view list... */
+ reparentize_primary_widget_lists(s, s->port); /* ...then reparentize. */
+
+ _k_view_list_kryptonize(s->dyn_views->contents);
+ }
+
+ FULL_REDRAW();
+ return s->r_acc;
+}
+
+#define SHAKE_DOWN 1
+#define SHAKE_RIGHT 2
+
+reg_t
+kShakeScreen(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int shakes = SKPV_OR_ALT(0, 1);
+ int directions = SKPV_OR_ALT(1, 1);
+ gfx_pixmap_t *screen = gfxop_grab_pixmap(s->gfx_state, gfx_rect(0, 0, 320, 200));
+ int i;
+
+ if (directions & ~3)
+ SCIkdebug(SCIkGRAPHICS, "ShakeScreen(): Direction bits are %x (unknown)\n", directions);
+
+ gfxop_set_clip_zone(s->gfx_state, gfx_rect_fullscreen);
+
+ for (i = 0; i < shakes; i++) {
+ int shake_down = (directions & SHAKE_DOWN)? 10 : 0;
+ int shake_right = (directions & SHAKE_RIGHT)? 10 : 0;
+
+ if (directions & SHAKE_DOWN)
+ gfxop_draw_box(s->gfx_state, gfx_rect(0, 0, 320, 10), s->ega_colors[0], s->ega_colors[0], GFX_BOX_SHADE_FLAT);
+
+ if (directions & SHAKE_RIGHT)
+ gfxop_draw_box(s->gfx_state, gfx_rect(0, 0, 10, 200), s->ega_colors[0], s->ega_colors[0], GFX_BOX_SHADE_FLAT);
+
+ gfxop_draw_pixmap(s->gfx_state, screen, gfx_rect(0, 0, 320 - shake_right, 200 - shake_down),
+ gfx_point(shake_right, shake_down));
+
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, 50000);
+
+
+ gfxop_draw_pixmap(s->gfx_state, screen, gfx_rect(0, 0, 320, 200), gfx_point(0, 0));
+ gfxop_update(s->gfx_state);
+ gfxop_usleep(s->gfx_state, 50000);
+ }
+
+ gfxop_free_pixmap(s->gfx_state, screen);
+ gfxop_update(s->gfx_state);
+ return s->r_acc;
+}
+
+#define K_DISPLAY_SET_COORDS 100
+#define K_DISPLAY_SET_ALIGNMENT 101
+#define K_DISPLAY_SET_COLOR 102
+#define K_DISPLAY_SET_BGCOLOR 103
+#define K_DISPLAY_SET_GRAYTEXT 104
+#define K_DISPLAY_SET_FONT 105
+#define K_DISPLAY_WIDTH 106
+#define K_DISPLAY_SAVE_UNDER 107
+#define K_DISPLAY_RESTORE_UNDER 108
+#define K_DONT_UPDATE_IMMEDIATELY 121
+
+
+reg_t
+kDisplay(state_t *s, int funct_nr, int argc, reg_t *argv)
+{
+ int argpt;
+ reg_t textp = argv[0];
+ int index = UKPV_OR_ALT(1, 0);
+ int temp;
+ int save_under = 0;
+ gfx_color_t transparent;
+ char *text;
+ gfxw_port_t *port = (s->port)? s->port : s->picture_port;
+ int update_immediately = 1;
+
+ gfx_color_t color0, *color1, bg_color;
+ gfx_alignment_t halign = ALIGN_LEFT;
+ rect_t area = gfx_rect(port->draw_pos.x, port->draw_pos.y,
+ 320 - port->draw_pos.x, 200 - port->draw_pos.y);
+ int gray = port->gray_text;
+ int font_nr = port->font_nr;
+ gfxw_text_t *text_handle;
+
+ transparent.mask = 0;
+
+ color0 = port->color;
+ bg_color = port->bgcolor;
+
+
+ if (textp.segment) {
+ argpt = 1;
+ text = (char *) kernel_dereference_bulk_pointer(s, textp, 0);
+ } else {
+ argpt = 2;
+ text = kernel_lookup_text(s, textp, index);
+ }
+
+ if (!text) {
+ SCIkdebug(SCIkERROR, "Display with invalid reference "PREG"!\n", PRINT_REG(textp));
+ return NULL_REG;
+ }
+
+ while (argpt < argc) {
+
+ switch(UKPV(argpt++)) {
+
+ case K_DISPLAY_SET_COORDS:
+
+ area.x = UKPV(argpt++);
+ area.y = UKPV(argpt++);
+ SCIkdebug(SCIkGRAPHICS, "Display: set_coords(%d, %d)\n", area.x, area.y);
+ break;
+
+ case K_DISPLAY_SET_ALIGNMENT:
+
+ halign = (gfx_alignment_t)KP_SINT(argv[argpt++]);
+ SCIkdebug(SCIkGRAPHICS, "Display: set_align(%d)\n", halign);
+ break;
+
+ case K_DISPLAY_SET_COLOR:
+
+ temp = KP_SINT(argv[argpt++]);
+ SCIkdebug(SCIkGRAPHICS, "Display: set_color(%d)\n", temp);
+ if ((s->resmgr->sci_version < SCI_VERSION_01_VGA) && temp >= 0 && temp <= 15)
+ color0 = (s->ega_colors[temp]);
+ else
+ if ((s->resmgr->sci_version >= SCI_VERSION_01_VGA) && temp >= 0 && temp < 256) {
+ color0.visual = *(get_pic_color(s, temp));
+ color0.mask = GFX_MASK_VISUAL;
+ } else
+ if (temp == -1)
+ color0 = transparent;
+ else
+ SCIkwarn(SCIkWARNING, "Display: Attempt to set invalid fg color %d\n", temp);
+ break;
+
+ case K_DISPLAY_SET_BGCOLOR:
+
+ temp = KP_SINT(argv[argpt++]);
+ SCIkdebug(SCIkGRAPHICS, "Display: set_bg_color(%d)\n", temp);
+ if ((s->resmgr->sci_version < SCI_VERSION_01_VGA) && temp >= 0 && temp <= 15)
+ bg_color = s->ega_colors[temp];
+ else
+ if ((s->resmgr->sci_version >= SCI_VERSION_01_VGA) && temp >= 0 && temp <= 256) {
+ bg_color.visual = *get_pic_color(s, temp);
+ bg_color.mask = GFX_MASK_VISUAL;
+ } else
+ if (temp == -1)
+ bg_color = transparent;
+ else
+ SCIkwarn(SCIkWARNING, "Display: Attempt to set invalid fg color %d\n", temp);
+ break;
+
+ case K_DISPLAY_SET_GRAYTEXT:
+
+ gray = KP_SINT(argv[argpt++]);
+ SCIkdebug(SCIkGRAPHICS, "Display: set_graytext(%d)\n", gray);
+ break;
+
+ case K_DISPLAY_SET_FONT:
+
+ font_nr = KP_UINT(argv[argpt++]);
+
+ SCIkdebug(SCIkGRAPHICS, "Display: set_font(\"font.%03d\")\n", font_nr);
+ break;
+
+ case K_DISPLAY_WIDTH:
+
+ area.xl = UKPV(argpt++);
+ if (area.xl == 0)
+ area.xl = MAX_TEXT_WIDTH_MAGIC_VALUE;
+
+ SCIkdebug(SCIkGRAPHICS, "Display: set_width(%d)\n", area.xl);
+ break;
+
+ case K_DISPLAY_SAVE_UNDER:
+
+ save_under = 1;
+ SCIkdebug(SCIkGRAPHICS, "Display: set_save_under()\n");
+ break;
+
+ case K_DISPLAY_RESTORE_UNDER:
+
+ SCIkdebug(SCIkGRAPHICS, "Display: restore_under(%04x)\n", UKPV(argpt));
+ graph_restore_box(s, argv[argpt++]);
+ update_immediately = 1;
+ argpt++;
+ return s->r_acc;
+
+ case K_DONT_UPDATE_IMMEDIATELY:
+
+ update_immediately=0;
+ SCIkdebug(SCIkGRAPHICS, "Display: set_dont_update()\n");
+ argpt++;
+ break;
+
+ default:
+ SCIkdebug(SCIkGRAPHICS, "Unknown Display() command %x\n", UKPV(argpt-1));
+ return NULL_REG;
+ }
+ }
+
+ if (s->version >= SCI_VERSION_FTU_DISPLAY_COORDS_FUZZY) {
+ if (halign == ALIGN_LEFT)
+ GFX_ASSERT(gfxop_get_text_params(s->gfx_state, font_nr, text,
+ area.xl, &area.xl, &area.yl, 0,
+ NULL, NULL, NULL));
+
+ /* Make the text fit on the screen */
+ if (area.x + area.xl > 320)
+ area.x += 320 - area.x - area.xl; /* Plus negative number = subtraction */
+
+ if (area.y + area.yl > 200)
+ {
+ area.y += 200 - area.y - area.yl; /* Plus negative number = subtraction */
+ }
+ }
+
+ if (gray)
+ color1 = &bg_color;
+ else
+ color1 = &color0;
+
+ assert_primary_widget_lists(s);
+
+ text_handle = gfxw_new_text(s->gfx_state, area, font_nr, text, halign,
+ ALIGN_TOP, color0, *color1, bg_color, 0);
+
+ if (!text_handle) {
+ SCIkwarn(SCIkERROR, "Display: Failed to create text widget!\n");
+ return NULL_REG;
+ }
+
+ if (save_under) { /* Backup */
+ rect_t save_area = text_handle->bounds;
+ save_area.x += port->bounds.x;
+ save_area.y += port->bounds.y;
+
+ s->r_acc = graph_save_box(s, save_area);
+ text_handle->serial++; /* This is evil! */
+
+ SCIkdebug(SCIkGRAPHICS, "Saving (%d, %d) size (%d, %d) as "PREG"\n",
+ save_area.x, save_area.y, save_area.xl, save_area.yl, s->r_acc);
+
+ }
+
+
+ SCIkdebug(SCIkGRAPHICS, "Display: Commiting text '%s'\n", text);
+
+ /*
+ ADD_TO_CURRENT_FG_WIDGETS(text_handle);
+ */
+
+ ADD_TO_CURRENT_FG_WIDGETS(GFXW(text_handle));
+ if ((!s->pic_not_valid)&&update_immediately) { /* Refresh if drawn to valid picture */
+ FULL_REDRAW();
+ SCIkdebug(SCIkGRAPHICS, "Refreshing display...\n");
+ }
+
+ return s->r_acc;
+}