00001
00002
00003
00004 #include "all.h"
00005
00006 extern xcb_connection_t *conn;
00007
00008
00009
00010
00011
00012
00013
00014
00015 struct callback_params {
00016 orientation_t orientation;
00017 Con *output;
00018 xcb_window_t helpwin;
00019 uint32_t *new_position;
00020 };
00021
00022 DRAGGING_CB(resize_callback) {
00023 struct callback_params *params = extra;
00024 Con *output = params->output;
00025 DLOG("new x = %d, y = %d\n", new_x, new_y);
00026 if (params->orientation == HORIZ) {
00027
00028 if (new_x > (output->rect.x + output->rect.width - 25) ||
00029 new_x < (output->rect.x + 25))
00030 return;
00031
00032 *(params->new_position) = new_x;
00033 xcb_configure_window(conn, params->helpwin, XCB_CONFIG_WINDOW_X, params->new_position);
00034 } else {
00035 if (new_y > (output->rect.y + output->rect.height - 25) ||
00036 new_y < (output->rect.y + 25))
00037 return;
00038
00039 *(params->new_position) = new_y;
00040 xcb_configure_window(conn, params->helpwin, XCB_CONFIG_WINDOW_Y, params->new_position);
00041 }
00042
00043 xcb_flush(conn);
00044 }
00045
00046 int resize_graphical_handler(Con *first, Con *second, orientation_t orientation, xcb_button_press_event_t *event) {
00047 DLOG("resize handler\n");
00048
00049 uint32_t new_position;
00050
00051
00052 Con *output = con_get_output(first);
00053 DLOG("x = %d, width = %d\n", output->rect.x, output->rect.width);
00054
00055 uint32_t mask = 0;
00056 uint32_t values[2];
00057
00058 mask = XCB_CW_OVERRIDE_REDIRECT;
00059 values[0] = 1;
00060
00061
00062
00063 xcb_window_t grabwin = create_window(conn, output->rect, XCB_WINDOW_CLASS_INPUT_ONLY, XCURSOR_CURSOR_POINTER, true, mask, values);
00064
00065 Rect helprect;
00066 if (orientation == HORIZ) {
00067 helprect.x = event->root_x;
00068 helprect.y = output->rect.y;
00069 helprect.width = 2;
00070 helprect.height = output->rect.height;
00071 new_position = event->root_x;
00072 } else {
00073 helprect.x = output->rect.x;
00074 helprect.y = event->root_y;
00075 helprect.width = output->rect.width;
00076 helprect.height = 2;
00077 new_position = event->root_y;
00078 }
00079
00080 mask = XCB_CW_BACK_PIXEL;
00081 values[0] = config.client.focused.border;
00082
00083 mask |= XCB_CW_OVERRIDE_REDIRECT;
00084 values[1] = 1;
00085
00086 xcb_window_t helpwin = create_window(conn, helprect, XCB_WINDOW_CLASS_INPUT_OUTPUT,
00087 (orientation == HORIZ ?
00088 XCURSOR_CURSOR_RESIZE_HORIZONTAL :
00089 XCURSOR_CURSOR_RESIZE_VERTICAL), true, mask, values);
00090
00091 xcb_circulate_window(conn, XCB_CIRCULATE_RAISE_LOWEST, helpwin);
00092
00093 xcb_flush(conn);
00094
00095 struct callback_params params = { orientation, output, helpwin, &new_position };
00096
00097 drag_pointer(NULL, event, grabwin, BORDER_TOP, resize_callback, ¶ms);
00098
00099 xcb_destroy_window(conn, helpwin);
00100 xcb_destroy_window(conn, grabwin);
00101 xcb_flush(conn);
00102
00103 int pixels;
00104 if (orientation == HORIZ)
00105 pixels = (new_position - event->root_x);
00106 else pixels = (new_position - event->root_y);
00107
00108 DLOG("Done, pixels = %d\n", pixels);
00109
00110
00111
00112 assert(first->percent > 0.0);
00113 assert(second->percent > 0.0);
00114
00115
00116 double new_percent, difference;
00117 double percent = first->percent;
00118 DLOG("percent = %f\n", percent);
00119 int original = (orientation == HORIZ ? first->rect.width : first->rect.height);
00120 DLOG("original = %d\n", original);
00121 new_percent = (original + pixels) * (percent / original);
00122 difference = percent - new_percent;
00123 DLOG("difference = %f\n", difference);
00124 DLOG("new percent = %f\n", new_percent);
00125 first->percent = new_percent;
00126
00127
00128 double s_percent = second->percent;
00129 second->percent = s_percent + difference;
00130 DLOG("second->percent = %f\n", second->percent);
00131
00132
00133 con_fix_percent(first->parent);
00134
00135 return 0;
00136 }